genericparser seed code

Change-Id: Id15ac689c1d560619bf6c699fb0786e7381d3def
Issue-ID: MODELING-153
Signed-off-by: dyh <dengyuanhong@chinamobile.com>

60 files changed, 9200 insertions, 0 deletions

diff --git a/genericparser/packages/__init__.py b/genericparser/packages/__init__.py
new file mode 100644
index 0000000..c7b6818
--- /dev/null
+++ b/genericparser/packages/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/genericparser/packages/biz/__init__.py b/genericparser/packages/biz/__init__.py
new file mode 100644
index 0000000..342c2a8
--- /dev/null
+++ b/genericparser/packages/biz/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/genericparser/packages/biz/common.py b/genericparser/packages/biz/common.py
new file mode 100644
index 0000000..be5627e
--- /dev/null
+++ b/genericparser/packages/biz/common.py
@@ -0,0 +1,51 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.utils import fileutil
+
+CHUNK_SIZE = 1024 * 8
+
+
+def save(remote_file, vnf_pkg_id):
+    local_file_name = remote_file.name
+    local_file_dir = os.path.join(GENERICPARSER_ROOT_PATH, vnf_pkg_id)
+    local_file_name = os.path.join(local_file_dir, local_file_name)
+    if not os.path.exists(local_file_dir):
+        fileutil.make_dirs(local_file_dir)
+    with open(local_file_name, 'wb') as local_file:
+        for chunk in remote_file.chunks(chunk_size=CHUNK_SIZE):
+            local_file.write(chunk)
+    return local_file_name
+
+
+def read(file_path, start, end):
+    fp = open(file_path, 'rb')
+    fp.seek(start)
+    pos = start
+    while pos + CHUNK_SIZE < end:
+        yield fp.read(CHUNK_SIZE)
+        pos = fp.tell()
+    yield fp.read(end - pos)
+
+
+def parse_file_range(file_path, file_range):
+    start, end = 0, os.path.getsize(file_path)
+    if file_range:
+        [start, end] = file_range.split('-')
+        start, end = start.strip(), end.strip()
+        start, end = int(start), int(end)
+    return start, end
diff --git a/genericparser/packages/biz/ns_descriptor.py b/genericparser/packages/biz/ns_descriptor.py
new file mode 100644
index 0000000..60d4a26
--- /dev/null
+++ b/genericparser/packages/biz/ns_descriptor.py
@@ -0,0 +1,239 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import json
+import logging
+import os
+import uuid
+
+from genericparser.packages.biz.common import parse_file_range, read, save
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import NSPackageModel, PnfPackageModel, VnfPackageModel
+from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException
+from genericparser.pub.utils import fileutil, toscaparsers
+from genericparser.pub.utils.values import ignore_case_get
+
+logger = logging.getLogger(__name__)
+
+METADATA = "metadata"
+
+
+class NsDescriptor(object):
+
+    def __init__(self):
+        pass
+
+    def create(self, data, id=None):
+        logger.info('Start to create a NSD...')
+        user_defined_data = ignore_case_get(data, 'userDefinedData', {})
+        data = {
+            'id': id if id else str(uuid.uuid4()),
+            'nsdOnboardingState': PKG_STATUS.CREATED,
+            'nsdOperationalState': PKG_STATUS.DISABLED,
+            'nsdUsageState': PKG_STATUS.NOT_IN_USE,
+            'userDefinedData': user_defined_data,
+            '_links': None  # TODO
+        }
+        NSPackageModel.objects.create(
+            nsPackageId=data['id'],
+            onboardingState=data['nsdOnboardingState'],
+            operationalState=data['nsdOperationalState'],
+            usageState=data['nsdUsageState'],
+            userDefinedData=json.dumps(user_defined_data)
+        )
+        logger.info('A NSD(%s) has been created.' % data['id'])
+        return data
+
+    def query_multiple(self, nsdId=None):
+        if nsdId:
+            ns_pkgs = NSPackageModel.objects.filter(nsdId=nsdId)
+        else:
+            ns_pkgs = NSPackageModel.objects.all()
+        response_data = []
+        for ns_pkg in ns_pkgs:
+            data = self.fill_resp_data(ns_pkg)
+            response_data.append(data)
+        return response_data
+
+    def query_single(self, nsd_info_id):
+        ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        if not ns_pkgs.exists():
+            logger.error('NSD(%s) does not exist.' % nsd_info_id)
+            raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
+        return self.fill_resp_data(ns_pkgs[0])
+
+    def delete_single(self, nsd_info_id):
+        logger.info('Start to delete NSD(%s)...' % nsd_info_id)
+        ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        if not ns_pkgs.exists():
+            logger.info('NSD(%s) has been deleted.' % nsd_info_id)
+            return
+        '''
+        if ns_pkgs[0].operationalState != PKG_STATUS.DISABLED:
+            logger.error('NSD(%s) shall be DISABLED.' % nsd_info_id)
+            raise GenericparserException('NSD(%s) shall be DISABLED.' % nsd_info_id)
+        if ns_pkgs[0].usageState != PKG_STATUS.NOT_IN_USE:
+            logger.error('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
+            raise GenericparserException('NSD(%s) shall be NOT_IN_USE.' % nsd_info_id)
+        '''
+        ns_pkgs.delete()
+        ns_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, nsd_info_id)
+        fileutil.delete_dirs(ns_pkg_path)
+        logger.info('NSD(%s) has been deleted.' % nsd_info_id)
+
+    def upload(self, nsd_info_id, remote_file):
+        logger.info('Start to upload NSD(%s)...' % nsd_info_id)
+        ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        if not ns_pkgs.exists():
+            logger.error('NSD(%s) does not exist.' % nsd_info_id)
+            raise GenericparserException('NSD(%s) does not exist.' % nsd_info_id)
+        ns_pkgs.update(onboardingState=PKG_STATUS.UPLOADING)
+
+        local_file_name = save(remote_file, nsd_info_id)
+        logger.info('NSD(%s) content has been uploaded.' % nsd_info_id)
+        return local_file_name
+
+    def download(self, nsd_info_id, file_range):
+        logger.info('Start to download NSD(%s)...' % nsd_info_id)
+        ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        if not ns_pkgs.exists():
+            logger.error('NSD(%s) does not exist.' % nsd_info_id)
+            raise ResourceNotFoundException('NSD(%s) does not exist.' % nsd_info_id)
+        if ns_pkgs[0].onboardingState != PKG_STATUS.ONBOARDED:
+            logger.error('NSD(%s) is not ONBOARDED.' % nsd_info_id)
+            raise GenericparserException('NSD(%s) is not ONBOARDED.' % nsd_info_id)
+
+        local_file_path = ns_pkgs[0].localFilePath
+        start, end = parse_file_range(local_file_path, file_range)
+        logger.info('NSD(%s) has been downloaded.' % nsd_info_id)
+        return read(local_file_path, start, end)
+
+    def parse_nsd_and_save(self, nsd_info_id, local_file_name):
+        logger.info('Start to process NSD(%s)...' % nsd_info_id)
+        ns_pkgs = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        ns_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
+
+        nsd_json = toscaparsers.parse_nsd(local_file_name)
+        logger.debug("%s", nsd_json)
+        nsd = json.JSONDecoder().decode(nsd_json)
+
+        nsd_id = nsd.get("ns", {}).get("properties", {}).get("descriptor_id", "")
+        nsd_name = nsd.get("ns", {}).get("properties", {}).get("name", "")
+        nsd_version = nsd.get("ns", {}).get("properties", {}).get("version", "")
+        nsd_designer = nsd.get("ns", {}).get("properties", {}).get("designer", "")
+        invariant_id = nsd.get("ns", {}).get("properties", {}).get("invariant_id", "")
+        if nsd_id == "":
+            raise GenericparserException("nsd_id(%s) does not exist in metadata." % nsd_id)
+        other_nspkg = NSPackageModel.objects.filter(nsdId=nsd_id)
+        if other_nspkg and other_nspkg[0].nsPackageId != nsd_info_id:
+            logger.warn("NSD(%s,%s) already exists.", nsd_id, other_nspkg[0].nsPackageId)
+            raise GenericparserException("NSD(%s) already exists." % nsd_id)
+
+        for vnf in nsd["vnfs"]:
+            vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
+            if vnfd_id == "undefined":
+                vnfd_id = vnf["properties"].get("id", "undefined")
+            pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+            if not pkg:
+                pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
+            if not pkg:
+                vnfd_name = vnf.get("vnf_id", "undefined")
+                logger.error("[%s] is not distributed.", vnfd_name)
+                raise GenericparserException("VNF package(%s) is not distributed." % vnfd_id)
+
+        for pnf in nsd["pnfs"]:
+            pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
+            if pnfd_id == "undefined":
+                pnfd_id = pnf["properties"].get("id", "undefined")
+            pkg = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
+            if not pkg:
+                pkg = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
+            if not pkg:
+                pnfd_name = pnf.get("pnf_id", "undefined")
+                logger.error("[%s] is not distributed.", pnfd_name)
+                raise GenericparserException("PNF package(%s) is not distributed." % pnfd_name)
+
+        ns_pkgs.update(
+            nsdId=nsd_id,
+            nsdName=nsd_name,
+            nsdDesginer=nsd_designer,
+            nsdDescription=nsd.get("description", ""),
+            nsdVersion=nsd_version,
+            invariantId=invariant_id,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            operationalState=PKG_STATUS.ENABLED,
+            usageState=PKG_STATUS.NOT_IN_USE,
+            nsPackageUri=local_file_name,
+            sdcCsarId=nsd_info_id,
+            localFilePath=local_file_name,
+            nsdModel=nsd_json
+        )
+        logger.info('NSD(%s) has been processed.' % nsd_info_id)
+
+    def fill_resp_data(self, ns_pkg):
+        data = {
+            'id': ns_pkg.nsPackageId,
+            'nsdId': ns_pkg.nsdId,
+            'nsdName': ns_pkg.nsdName,
+            'nsdVersion': ns_pkg.nsdVersion,
+            'nsdDesigner': ns_pkg.nsdDesginer,
+            'nsdInvariantId': ns_pkg.invariantId,
+            'vnfPkgIds': [],
+            'pnfdInfoIds': [],  # TODO
+            'nestedNsdInfoIds': [],  # TODO
+            'nsdOnboardingState': ns_pkg.onboardingState,
+            'onboardingFailureDetails': None,  # TODO
+            'nsdOperationalState': ns_pkg.operationalState,
+            'nsdUsageState': ns_pkg.usageState,
+            'userDefinedData': {},
+            '_links': None  # TODO
+        }
+
+        if ns_pkg.nsdModel:
+            nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
+            vnf_pkg_ids = []
+            for vnf in nsd_model['vnfs']:
+                vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
+                if vnfd_id == "undefined":
+                    vnfd_id = vnf["properties"].get("id", "undefined")
+                pkgs = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+                if not pkgs:
+                    pkgs = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
+                for pkg in pkgs:
+                    vnf_pkg_ids.append(pkg.vnfPackageId)
+            data['vnfPkgIds'] = vnf_pkg_ids
+
+            pnf_info_ids = []
+            for pnf in nsd_model['pnfs']:
+                pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
+                if pnfd_id == "undefined":
+                    pnfd_id = pnf["properties"].get("id", "undefined")
+                pkgs = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
+                if not pkgs:
+                    pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
+                for pkg in pkgs:
+                    pnf_info_ids.append(pkg.pnfPackageId)
+            data['pnfInfoIds'] = pnf_info_ids  # TODO: need reconfirming
+
+        if ns_pkg.userDefinedData:
+            user_defined_data = json.JSONDecoder().decode(ns_pkg.userDefinedData)
+            data['userDefinedData'] = user_defined_data
+
+        return data
+
+    def handle_upload_failed(self, nsd_info_id):
+        ns_pkg = NSPackageModel.objects.filter(nsPackageId=nsd_info_id)
+        ns_pkg.update(onboardingState=PKG_STATUS.CREATED)
diff --git a/genericparser/packages/biz/nsdm_subscription.py b/genericparser/packages/biz/nsdm_subscription.py
new file mode 100644
index 0000000..ba74c70
--- /dev/null
+++ b/genericparser/packages/biz/nsdm_subscription.py
@@ -0,0 +1,219 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import ast
+import json
+import logging
+import requests
+import uuid
+
+from collections import Counter
+
+from rest_framework import status
+
+from genericparser.packages import const
+from genericparser.pub.database.models import NsdmSubscriptionModel
+from genericparser.pub.exceptions import GenericparserException, \
+    ResourceNotFoundException, \
+    NsdmBadRequestException, NsdmDuplicateSubscriptionException
+from genericparser.pub.utils.values import ignore_case_get
+
+logger = logging.getLogger(__name__)
+
+PARAMSBASICKEYS = ["userName", "password"]
+
+PARAMSOAUTH2CLIENTCREDENTIALSKEYS = ["clientId", "clientPassword",
+                                     "tokenEndpoint"]
+
+
+def is_filter_type_equal(new_filter, existing_filter):
+    return Counter(list(set(new_filter))) == Counter(existing_filter)
+
+
+class NsdmSubscription:
+
+    def __init__(self):
+        pass
+
+    def query_single_subscription(self, subscription_id):
+        logger.debug("Start Query Subscription... ")
+        subscription = \
+            NsdmSubscriptionModel.objects.filter(
+                subscriptionid=subscription_id)
+        if not subscription.exists():
+            raise ResourceNotFoundException(
+                "Subscription(%s) doesn't exists" % subscription_id)
+        logger.debug("Subscription found... ")
+        return self.fill_resp_data(subscription[0])
+
+    def delete_single_subscription(self, subscription_id):
+        logger.debug("Start Delete Subscription... ")
+        subscription = \
+            NsdmSubscriptionModel.objects.filter(
+                subscriptionid=subscription_id)
+        if not subscription.exists():
+            raise ResourceNotFoundException(
+                "Subscription(%s) doesn't exists" % subscription_id)
+        subscription.delete()
+        logger.debug("Deleted Subscription... ")
+
+    def query_multi_subscriptions(self, query_params):
+        self.params = query_params
+        query_data = {}
+        logger.debug("Start QueryMultiSubscriptions get --> "
+                     "Check for filters in query params" % self.params)
+        for query, value in self.params.iteritems():
+            if query in const.NSDM_NOTIFICATION_FILTERS and value:
+                query_data[query + '__icontains'] = json.dumps(list(set(value)))
+        # Query the database with filters if the request
+        # has fields in request params, else fetch all records
+        if query_data:
+            subscriptions = NsdmSubscriptionModel.objects.filter(**query_data)
+        else:
+            subscriptions = NsdmSubscriptionModel.objects.all()
+        if not subscriptions.exists():
+            raise ResourceNotFoundException("Subscriptions doesn't exist")
+        return [self.fill_resp_data(subscription)
+                for subscription in subscriptions]
+
+    def check_callbackuri_connection(self):
+        logger.debug("Create Subscription --> Test Callback URI --"
+                     "Sending GET request to %s" % self.callback_uri)
+        try:
+            response = requests.get(self.callback_uri, timeout=2)
+            if response.status_code != status.HTTP_204_NO_CONTENT:
+                raise GenericparserException("callbackUri %s returns %s status "
+                                       "code." % (self.callback_uri,
+                                                  response.status_code))
+        except Exception:
+            raise GenericparserException("callbackUri %s didn't return 204 status"
+                                   "code." % self.callback_uri)
+
+    def fill_resp_data(self, subscription):
+        subscription_filter = dict()
+        for filter_type in const.NSDM_NOTIFICATION_FILTERS:
+            subscription_filter[filter_type] = \
+                ast.literal_eval(subscription.__dict__[filter_type])
+        resp_data = {
+            'id': subscription.subscriptionid,
+            'callbackUri': subscription.callback_uri,
+            'filter': subscription_filter,
+            '_links': json.loads(subscription.links)
+        }
+        return resp_data
+
+    def create(self, data):
+        logger.debug("Start Create Subscription... ")
+        self.filter = ignore_case_get(data, "filter", {})
+        self.callback_uri = ignore_case_get(data, "callbackUri")
+        self.authentication = ignore_case_get(data, "authentication", {})
+        self.subscription_id = str(uuid.uuid4())
+        self.check_callbackuri_connection()
+        self.check_valid_auth_info()
+        self.check_filter_types()
+        self.check_valid()
+        self.save_db()
+        subscription = \
+            NsdmSubscriptionModel.objects.get(
+                subscriptionid=self.subscription_id)
+        return self.fill_resp_data(subscription)
+
+    def check_filter_types(self):
+        # Check if both nsdId and nsdInfoId
+        # or pnfdId and pnfdInfoId are present
+        logger.debug("Create Subscription --> Validating Filters... ")
+        if self.filter and \
+                self.filter.get("nsdId", "") and \
+                self.filter.get("nsdInfoId", ""):
+            raise NsdmBadRequestException("Notification Filter should contain"
+                                          " either nsdId or nsdInfoId")
+        if self.filter and \
+                self.filter.get("pnfdId", "") and \
+                self.filter.get("pnfdInfoIds", ""):
+            raise NsdmBadRequestException("Notification Filter should contain"
+                                          " either pnfdId or pnfdInfoIds")
+
+    def check_valid_auth_info(self):
+        logger.debug("Create Subscription --> Validating Auth "
+                     "details if provided... ")
+        if self.authentication.get("paramsBasic", {}) and \
+                const.BASIC not in self.authentication.get("authType", ''):
+            raise NsdmBadRequestException('Auth type should be ' + const.BASIC)
+        if self.authentication.get("paramsOauth2ClientCredentials", {}) and \
+                const.OAUTH2_CLIENT_CREDENTIALS not in \
+                self.authentication.get("authType", ''):
+            raise NsdmBadRequestException('Auth type should '
+                                          'be ' + const.OAUTH2_CLIENT_CREDENTIALS)
+        if const.BASIC in self.authentication.get("authType", '') and \
+                "paramsBasic" in self.authentication.keys() and \
+                not is_filter_type_equal(PARAMSBASICKEYS,
+                                         self.authentication.
+                                         get("paramsBasic").keys()):
+            raise NsdmBadRequestException('userName and password needed '
+                                          'for ' + const.BASIC)
+        if const.OAUTH2_CLIENT_CREDENTIALS in \
+                self.authentication.get("authType", '') and \
+                "paramsOauth2ClientCredentials" in \
+                self.authentication.keys() and \
+                not is_filter_type_equal(PARAMSOAUTH2CLIENTCREDENTIALSKEYS,
+                                         self.authentication.
+                                         get("paramsOauth2ClientCredentials")
+                                         .keys()):
+            raise NsdmBadRequestException('clientId, clientPassword and '
+                                          'tokenEndpoint required '
+                                          'for ' + const.OAUTH2_CLIENT_CREDENTIALS)
+
+    def check_filter_exists(self, subscription):
+        for filter_type in const.NSDM_NOTIFICATION_FILTERS:
+            if not is_filter_type_equal(self.filter.get(filter_type, []),
+                                        ast.literal_eval(
+                                            getattr(subscription,
+                                                    filter_type))):
+                return False
+        return True
+
+    def check_valid(self):
+        logger.debug("Create Subscription --> Checking DB if "
+                     "same subscription exists already exists... ")
+        subscriptions = \
+            NsdmSubscriptionModel.objects.filter(
+                callback_uri=self.callback_uri)
+        if not subscriptions.exists():
+            return
+        for subscription in subscriptions:
+            if self.check_filter_exists(subscription):
+                raise NsdmDuplicateSubscriptionException(
+                    "Already Subscription exists with the "
+                    "same callbackUri and filter")
+
+    def save_db(self):
+        logger.debug("Create Subscription --> Saving the subscription "
+                     "%s to the database" % self.subscription_id)
+        links = {
+            "self": {
+                "href":
+                const.NSDM_SUBSCRIPTION_ROOT_URI + self.subscription_id
+            }
+        }
+        subscription_save_db = {
+            "subscriptionid": self.subscription_id,
+            "callback_uri": self.callback_uri,
+            "auth_info": self.authentication,
+            "links": json.dumps(links)
+        }
+        for filter_type in const.NSDM_NOTIFICATION_FILTERS:
+            subscription_save_db[filter_type] = json.dumps(
+                list(set(self.filter.get(filter_type, []))))
+        NsdmSubscriptionModel.objects.create(**subscription_save_db)
+        logger.debug('Create Subscription[%s] success', self.subscription_id)
diff --git a/genericparser/packages/biz/pnf_descriptor.py b/genericparser/packages/biz/pnf_descriptor.py
new file mode 100644
index 0000000..ae635ff
--- /dev/null
+++ b/genericparser/packages/biz/pnf_descriptor.py
@@ -0,0 +1,227 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import json
+import logging
+import os
+import uuid
+
+from genericparser.packages.biz.common import read, save
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import NSPackageModel, PnfPackageModel
+from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException
+from genericparser.pub.utils import fileutil, toscaparsers
+from genericparser.pub.utils.values import ignore_case_get
+
+logger = logging.getLogger(__name__)
+
+
+class PnfDescriptor(object):
+
+    def __init__(self):
+        pass
+
+    def create(self, data):
+        logger.info('Start to create a PNFD...')
+        user_defined_data = ignore_case_get(data, 'userDefinedData', {})
+        data = {
+            'id': str(uuid.uuid4()),
+            'pnfdOnboardingState': PKG_STATUS.CREATED,
+            'pnfdUsageState': PKG_STATUS.NOT_IN_USE,
+            'userDefinedData': user_defined_data,
+            '_links': None  # TODO
+        }
+        PnfPackageModel.objects.create(
+            pnfPackageId=data['id'],
+            onboardingState=data['pnfdOnboardingState'],
+            usageState=data['pnfdUsageState'],
+            userDefinedData=json.dumps(user_defined_data)
+        )
+        logger.info('A PNFD(%s) has been created.' % data['id'])
+        return data
+
+    def query_multiple(self, pnfdId=None):
+        if pnfdId:
+            pnf_pkgs = PnfPackageModel.objects.filter(pnfdId=pnfdId)
+        else:
+            pnf_pkgs = PnfPackageModel.objects.all()
+        response_data = []
+        for pnf_pkg in pnf_pkgs:
+            data = self.fill_response_data(pnf_pkg)
+            response_data.append(data)
+        return response_data
+
+    def query_single(self, pnfd_info_id):
+        pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
+        if not pnf_pkgs.exists():
+            logger.error('PNFD(%s) does not exist.' % pnfd_info_id)
+            raise ResourceNotFoundException('PNFD(%s) does not exist.' % pnfd_info_id)
+        return self.fill_response_data(pnf_pkgs[0])
+
+    def upload(self, remote_file, pnfd_info_id):
+        logger.info('Start to upload PNFD(%s)...' % pnfd_info_id)
+        pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
+        if not pnf_pkgs.exists():
+            logger.info('PNFD(%s) does not exist.' % pnfd_info_id)
+            raise GenericparserException('PNFD (%s) does not exist.' % pnfd_info_id)
+        pnf_pkgs.update(onboardingState=PKG_STATUS.UPLOADING)
+
+        local_file_name = save(remote_file, pnfd_info_id)
+        logger.info('PNFD(%s) content has been uploaded.' % pnfd_info_id)
+        return local_file_name
+
+    def delete_single(self, pnfd_info_id):
+        logger.info('Start to delete PNFD(%s)...' % pnfd_info_id)
+        pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
+        if not pnf_pkgs.exists():
+            logger.info('PNFD(%s) has been deleted.' % pnfd_info_id)
+            return
+        '''
+        if pnf_pkgs[0].usageState != PKG_STATUS.NOT_IN_USE:
+            logger.info('PNFD(%s) shall be NOT_IN_USE.' % pnfd_info_id)
+            raise GenericparserException('PNFD(%s) shall be NOT_IN_USE.' % pnfd_info_id)
+        '''
+        del_pnfd_id = pnf_pkgs[0].pnfdId
+        ns_pkgs = NSPackageModel.objects.all()
+        for ns_pkg in ns_pkgs:
+            nsd_model = None
+            if ns_pkg.nsdModel:
+                nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
+            if not nsd_model:
+                continue
+            for pnf in nsd_model['pnfs']:
+                if del_pnfd_id == pnf["properties"]["id"]:
+                    logger.warn("PNFD(%s) is referenced in NSD", del_pnfd_id)
+                    raise GenericparserException('PNFD(%s) is referenced.' % pnfd_info_id)
+        pnf_pkgs.delete()
+        pnf_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, pnfd_info_id)
+        fileutil.delete_dirs(pnf_pkg_path)
+        logger.debug('PNFD(%s) has been deleted.' % pnfd_info_id)
+
+    def download(self, pnfd_info_id):
+        logger.info('Start to download PNFD(%s)...' % pnfd_info_id)
+        pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
+        if not pnf_pkgs.exists():
+            logger.error('PNFD(%s) does not exist.' % pnfd_info_id)
+            raise ResourceNotFoundException('PNFD(%s) does not exist.' % pnfd_info_id)
+        if pnf_pkgs[0].onboardingState != PKG_STATUS.ONBOARDED:
+            logger.error('PNFD(%s) is not ONBOARDED.' % pnfd_info_id)
+            raise GenericparserException('PNFD(%s) is not ONBOARDED.' % pnfd_info_id)
+
+        local_file_path = pnf_pkgs[0].localFilePath
+        start, end = 0, os.path.getsize(local_file_path)
+        logger.info('PNFD(%s) has been downloaded.' % pnfd_info_id)
+        return read(local_file_path, start, end)
+
+    def parse_pnfd_and_save(self, pnfd_info_id, local_file_name):
+        logger.info('Start to process PNFD(%s)...' % pnfd_info_id)
+        pnf_pkgs = PnfPackageModel.objects.filter(pnfPackageId=pnfd_info_id)
+        pnf_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
+        pnfd_json = toscaparsers.parse_pnfd(local_file_name)
+        pnfd = json.JSONDecoder().decode(pnfd_json)
+
+        logger.debug("pnfd_json is %s" % pnfd_json)
+        pnfd_id = ""
+        pnfdVersion = ""
+        pnfdProvider = ""
+        pnfdName = ""
+        if pnfd.get("pnf", "") != "":
+            if pnfd["pnf"].get("properties", "") != "":
+                pnfd_id = pnfd["pnf"].get("properties", "").get("descriptor_id", "")
+                pnfdVersion = pnfd["pnf"].get("properties", "").get("version", "")
+                pnfdProvider = pnfd["pnf"].get("properties", "").get("provider", "")
+                pnfdName = pnfd["pnf"].get("properties", "").get("name", "")
+        if pnfd_id == "":
+            pnfd_id = pnfd["metadata"].get("descriptor_id", "")
+            if pnfd_id == "":
+                pnfd_id = pnfd["metadata"].get("id", "")
+            if pnfd_id == "":
+                pnfd_id = pnfd["metadata"].get("UUID", "")
+            if pnfd_id == "":
+                raise GenericparserException('pnfd_id is Null.')
+
+        if pnfdVersion == "":
+            pnfdVersion = pnfd["metadata"].get("template_version", "")
+            if pnfdVersion == "":
+                pnfdVersion = pnfd["metadata"].get("version", "")
+
+        if pnfdProvider == "":
+            pnfdProvider = pnfd["metadata"].get("template_author", "")
+            if pnfdVersion == "":
+                pnfdVersion = pnfd["metadata"].get("provider", "")
+
+        if pnfdName == "":
+            pnfdName = pnfd["metadata"].get("template_name", "")
+            if pnfdVersion == "":
+                pnfdName = pnfd["metadata"].get("name", "")
+
+        if pnfd_id:
+            other_pnf = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
+            if other_pnf and other_pnf[0].pnfPackageId != pnfd_info_id:
+                logger.info('PNFD(%s) already exists.' % pnfd_id)
+                raise GenericparserException("PNFD(%s) already exists." % pnfd_id)
+
+        pnf_pkgs.update(
+            pnfdId=pnfd_id,
+            pnfdName=pnfdName,
+            pnfdVersion=pnfdVersion,
+            pnfVendor=pnfdProvider,
+            pnfPackageUri=local_file_name,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            usageState=PKG_STATUS.NOT_IN_USE,
+            localFilePath=local_file_name,
+            pnfdModel=pnfd_json
+        )
+        logger.info('PNFD(%s) has been processed.' % pnfd_info_id)
+
+    def fill_response_data(self, pnf_pkg):
+        data = {
+            'id': pnf_pkg.pnfPackageId,
+            'pnfdId': pnf_pkg.pnfdId,
+            'pnfdName': pnf_pkg.pnfdName,
+            'pnfdVersion': pnf_pkg.pnfdVersion,
+            'pnfdProvider': pnf_pkg.pnfVendor,
+            'pnfdInvariantId': None,  # TODO
+            'pnfdOnboardingState': pnf_pkg.onboardingState,
+            'onboardingFailureDetails': None,  # TODO
+            'pnfdUsageState': pnf_pkg.usageState,
+            'userDefinedData': {},
+            '_links': None  # TODO
+        }
+        if pnf_pkg.userDefinedData:
+            user_defined_data = json.JSONDecoder().decode(pnf_pkg.userDefinedData)
+            data['userDefinedData'] = user_defined_data
+
+        return data
+
+    def handle_upload_failed(self, pnf_pkg_id):
+        pnf_pkg = PnfPackageModel.objects.filter(pnfPackageId=pnf_pkg_id)
+        pnf_pkg.update(onboardingState=PKG_STATUS.CREATED)
+
+    def parse_pnfd(self, csar_id, inputs):
+        ret = None
+        try:
+            pnf_pkg = PnfPackageModel.objects.filter(pnfPackageId=csar_id)
+            if not pnf_pkg:
+                raise GenericparserException("PNF CSAR(%s) does not exist." % csar_id)
+            csar_path = pnf_pkg[0].localFilePath
+            ret = {"model": toscaparsers.parse_pnfd(csar_path, inputs)}
+        except GenericparserException as e:
+            return [1, e.message]
+        except Exception as e:
+            logger.error(e.message)
+            return [1, e.message]
+        return [0, ret]
diff --git a/genericparser/packages/biz/sdc_ns_package.py b/genericparser/packages/biz/sdc_ns_package.py
new file mode 100644
index 0000000..42346ff
--- /dev/null
+++ b/genericparser/packages/biz/sdc_ns_package.py
@@ -0,0 +1,172 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import os
+import sys
+import traceback
+
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH, GENERICPARSER_URL_PATH
+from genericparser.pub.config.config import REG_TO_MSB_REG_PARAM
+from genericparser.pub.database.models import NSPackageModel
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import toscaparsers
+from genericparser.packages.biz.ns_descriptor import NsDescriptor
+from genericparser.pub.utils import fileutil
+
+logger = logging.getLogger(__name__)
+
+STATUS_SUCCESS, STATUS_FAILED = "success", "failed"
+
+METADATA = "metadata"
+
+
+def fmt_ns_pkg_rsp(status, desc, error_code="500"):
+    return [0, {"status": status, "statusDescription": desc, "errorCode": error_code}]
+
+
+def ns_on_distribute(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().on_distribute(csar_id)
+    except GenericparserException as e:
+        NsPackage().delete_csar(csar_id)
+        return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
+    except:
+        logger.error(traceback.format_exc())
+        NsPackage().delete_csar(csar_id)
+        return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
+    if ret[0]:
+        return fmt_ns_pkg_rsp(STATUS_FAILED, ret[1])
+    return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
+
+
+def ns_delete_csar(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().delete_csar(csar_id)
+    except GenericparserException as e:
+        return fmt_ns_pkg_rsp(STATUS_FAILED, e.message)
+    except:
+        logger.error(traceback.format_exc())
+        return fmt_ns_pkg_rsp(STATUS_FAILED, str(sys.exc_info()))
+    return fmt_ns_pkg_rsp(STATUS_SUCCESS, ret[1], "")
+
+
+def ns_get_csars():
+    ret = None
+    try:
+        ret = NsPackage().get_csars()
+    except GenericparserException as e:
+        return [1, e.message]
+    except:
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def ns_get_csar(csar_id):
+    ret = None
+    try:
+        ret = NsPackage().get_csar(csar_id)
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def parse_nsd(csar_id, inputs):
+    ret = None
+    try:
+        ns_pkg = NSPackageModel.objects.filter(nsPackageId=csar_id)
+        if not ns_pkg:
+            raise GenericparserException("NS CSAR(%s) does not exist." % csar_id)
+        csar_path = ns_pkg[0].localFilePath
+        ret = {"model": toscaparsers.parse_nsd(csar_path, inputs)}
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return [0, ret]
+
+
+class NsPackage(object):
+    """
+    Actions for sdc ns package.
+    """
+
+    def __init__(self):
+        pass
+
+    def on_distribute(self, csar_id):
+        if NSPackageModel.objects.filter(nsPackageId=csar_id):
+            return [1, "NS CSAR(%s) already exists." % csar_id]
+
+        artifact = sdc.get_artifact(sdc.ASSETTYPE_SERVICES, csar_id)
+        local_path = os.path.join(GENERICPARSER_ROOT_PATH, csar_id)
+        csar_name = "%s.csar" % artifact.get("name", csar_id)
+        local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path, csar_name)
+        if local_file_name.endswith(".csar") or local_file_name.endswith(".zip"):
+            artifact_vnf_file = fileutil.unzip_file(local_file_name, local_path, "Artifacts/Deployment/OTHER/ns.csar")
+            if os.path.exists(artifact_vnf_file):
+                local_file_name = artifact_vnf_file
+
+        data = {
+            'userDefinedData': {}
+        }
+        nsd = NsDescriptor()
+        nsd.create(data, csar_id)
+        nsd.parse_nsd_and_save(csar_id, local_file_name)
+        return [0, "CSAR(%s) distributed successfully." % csar_id]
+
+    def delete_csar(self, csar_id):
+        nsd = NsDescriptor()
+        nsd.delete_single(csar_id)
+        return [0, "Delete CSAR(%s) successfully." % csar_id]
+
+    def get_csars(self):
+        csars = []
+        nss = NSPackageModel.objects.filter()
+        for ns in nss:
+            ret = self.get_csar(ns.nsPackageId)
+            csars.append(ret[1])
+        return [0, csars]
+
+    def get_csar(self, csar_id):
+        package_info = {}
+        csars = NSPackageModel.objects.filter(nsPackageId=csar_id)
+        if csars:
+            package_info["nsdId"] = csars[0].nsdId
+            package_info["nsPackageId"] = csars[0].nsPackageId
+            package_info["nsdProvider"] = csars[0].nsdDesginer
+            package_info["nsdVersion"] = csars[0].nsdVersion
+            package_info["csarName"] = csars[0].nsPackageUri
+            package_info["nsdModel"] = csars[0].nsdModel
+            package_info["nsdInvariantId"] = csars[0].invariantId
+            package_info["downloadUrl"] = "http://%s:%s/%s/%s/%s" % (
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["ip"],
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["port"],
+                GENERICPARSER_URL_PATH,
+                csar_id,
+                csars[0].nsPackageUri)
+        else:
+            raise GenericparserException("Ns package[%s] not Found." % csar_id)
+
+        return [0, {"csarId": csar_id, "packageInfo": package_info}]
diff --git a/genericparser/packages/biz/sdc_service_package.py b/genericparser/packages/biz/sdc_service_package.py
new file mode 100644
index 0000000..0390b5c
--- /dev/null
+++ b/genericparser/packages/biz/sdc_service_package.py
@@ -0,0 +1,114 @@
+# Copyright (c) 2019, CMCC Technologies. Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import traceback
+
+from coverage.xmlreport import os
+
+from genericparser.packages.biz.service_descriptor import ServiceDescriptor
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH, REG_TO_MSB_REG_PARAM, GENERICPARSER_URL_PATH
+from genericparser.pub.database.models import ServicePackageModel
+from genericparser.pub.exceptions import GenericparserException, PackageNotFoundException, \
+    PackageHasExistsException
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import fileutil, toscaparsers
+
+logger = logging.getLogger(__name__)
+
+
+class ServicePackage(object):
+    """
+    Actions for sdc service package.
+    """
+
+    def __init__(self):
+        pass
+
+    def on_distribute(self, csar_id):
+        if ServicePackageModel.objects.filter(servicePackageId=csar_id):
+            raise PackageHasExistsException("Service CSAR(%s) already exists." % csar_id)
+
+        try:
+            artifact = sdc.get_artifact(sdc.ASSETTYPE_SERVICES, csar_id)
+            local_path = os.path.join(GENERICPARSER_ROOT_PATH, csar_id)
+            csar_name = "%s.csar" % artifact.get("name", csar_id)
+            local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path, csar_name)
+            if local_file_name.endswith(".csar") or local_file_name.endswith(".zip"):
+                fileutil.unzip_file(local_file_name, local_path, "")
+            data = {
+                'userDefinedData': {}
+            }
+            serviced = ServiceDescriptor()
+            serviced.create(data, csar_id)
+            serviced.parse_serviced_and_save(csar_id, local_file_name)
+
+        except Exception as e:
+            logger.error(traceback.format_exc())
+            if ServicePackageModel.objects.filter(servicePackageId=csar_id):
+                ServicePackage().delete_csar(csar_id)
+            raise e
+
+    def delete_csar(self, csar_id):
+        serviced = ServiceDescriptor()
+        serviced.delete_single(csar_id)
+
+    def get_csars(self):
+        csars = []
+        packages = ServicePackageModel.objects.filter()
+        for package in packages:
+            csar = self.get_csar(package.servicePackageId)
+            csars.append(csar)
+        return csars
+
+    def get_csar(self, csar_id):
+        package_info = {}
+        csars = ServicePackageModel.objects.filter(servicePackageId=csar_id)
+        if csars:
+            package_info["servicedId"] = csars[0].servicedId
+            package_info["servicePackageId"] = csars[0].servicePackageId
+            package_info["servicedProvider"] = csars[0].servicedDesigner
+            package_info["servicedVersion"] = csars[0].servicedVersion
+            package_info["csarName"] = csars[0].servicePackageUri
+            package_info["servicedModel"] = csars[0].servicedModel
+            package_info["servicedInvariantId"] = csars[0].invariantId
+            package_info["downloadUrl"] = "http://%s:%s/%s/%s/%s" % (
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["ip"],
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["port"],
+                GENERICPARSER_URL_PATH,
+                csar_id,
+                csars[0].servicePackageUri)
+        else:
+            error_message = "Service package[%s] not Found." % csar_id
+            logger.error(error_message)
+            raise PackageNotFoundException(error_message)
+
+        return {"csarId": csar_id, "packageInfo": package_info}
+
+    def parse_serviced(self, csar_id, inputs):
+        service_pkg = ServicePackageModel.objects.filter(servicePackageId=csar_id)
+        if not service_pkg:
+            raise PackageNotFoundException("Service CSAR(%s) does not exist." % csar_id)
+
+        try:
+            csar_path = service_pkg[0].localFilePath
+            ret = {"model": toscaparsers.parse_sd(csar_path, inputs)}
+            return ret
+        except GenericparserException as e:
+            logger.error(e.message)
+            raise e
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            raise e
diff --git a/genericparser/packages/biz/sdc_vnf_package.py b/genericparser/packages/biz/sdc_vnf_package.py
new file mode 100644
index 0000000..afd219a
--- /dev/null
+++ b/genericparser/packages/biz/sdc_vnf_package.py
@@ -0,0 +1,254 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import logging
+import os
+import sys
+import threading
+import traceback
+
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH, GENERICPARSER_URL_PATH
+from genericparser.pub.config.config import REG_TO_MSB_REG_PARAM
+from genericparser.pub.database.models import VnfPackageModel
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import fileutil
+from genericparser.pub.utils import toscaparsers
+from genericparser.pub.utils.jobutil import JobUtil
+
+logger = logging.getLogger(__name__)
+
+JOB_ERROR = 255
+
+
+def nf_get_csars():
+    ret = None
+    try:
+        ret = NfPackage().get_csars()
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def nf_get_csar(csar_id):
+    ret = None
+    try:
+        ret = NfPackage().get_csar(csar_id)
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return ret
+
+
+def parse_vnfd(csar_id, inputs):
+    ret = None
+    try:
+        nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=csar_id)
+        if not nf_pkg:
+            raise GenericparserException("VNF CSAR(%s) does not exist." % csar_id)
+        csar_path = nf_pkg[0].localFilePath
+        ret = {"model": toscaparsers.parse_vnfd(csar_path, inputs)}
+    except GenericparserException as e:
+        return [1, e.message]
+    except Exception as e:
+        logger.error(e.message)
+        logger.error(traceback.format_exc())
+        return [1, str(sys.exc_info())]
+    return [0, ret]
+
+
+class NfDistributeThread(threading.Thread):
+    """
+    Sdc NF Package Distribute
+    """
+
+    def __init__(self, csar_id, vim_ids, lab_vim_id, job_id):
+        threading.Thread.__init__(self)
+        self.csar_id = csar_id
+        self.vim_ids = vim_ids
+        self.lab_vim_id = lab_vim_id
+        self.job_id = job_id
+
+        self.csar_save_path = os.path.join(GENERICPARSER_ROOT_PATH, csar_id)
+
+    def run(self):
+        try:
+            self.on_distribute()
+        except GenericparserException as e:
+            self.rollback_distribute()
+            JobUtil.add_job_status(self.job_id, JOB_ERROR, e.message)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            logger.error(str(sys.exc_info()))
+            self.rollback_distribute()
+            JobUtil.add_job_status(self.job_id, JOB_ERROR, "Failed to distribute CSAR(%s)" % self.csar_id)
+
+    def on_distribute(self):
+        JobUtil.create_job(
+            inst_type='nf',
+            jobaction='on_distribute',
+            inst_id=self.csar_id,
+            job_id=self.job_id)
+        JobUtil.add_job_status(self.job_id, 5, "Start CSAR(%s) distribute." % self.csar_id)
+
+        if VnfPackageModel.objects.filter(vnfPackageId=self.csar_id):
+            err_msg = "NF CSAR(%s) already exists." % self.csar_id
+            JobUtil.add_job_status(self.job_id, JOB_ERROR, err_msg)
+            return
+
+        artifact = sdc.get_artifact(sdc.ASSETTYPE_RESOURCES, self.csar_id)
+        local_path = os.path.join(GENERICPARSER_ROOT_PATH, self.csar_id)
+        csar_name = "%s.csar" % artifact.get("name", self.csar_id)
+        local_file_name = sdc.download_artifacts(artifact["toscaModelURL"], local_path, csar_name)
+        if local_file_name.endswith(".csar") or local_file_name.endswith(".zip"):
+            artifact_vnf_file = fileutil.unzip_file(local_file_name, local_path, "Artifacts/Deployment/OTHER/vnf.csar")
+            if os.path.exists(artifact_vnf_file):
+                local_file_name = artifact_vnf_file
+
+        vnfd_json = toscaparsers.parse_vnfd(local_file_name)
+        vnfd = json.JSONDecoder().decode(vnfd_json)
+
+        if not vnfd.get("vnf"):
+            raise GenericparserException("VNF propeties and metadata in VNF Package(id=%s) are empty." % self.csar_id)
+
+        vnfd_id = vnfd["vnf"]["properties"].get("descriptor_id", "")
+        if VnfPackageModel.objects.filter(vnfdId=vnfd_id):
+            logger.error("VNF package(%s) already exists.", vnfd_id)
+            raise GenericparserException("VNF package(%s) already exists." % vnfd_id)
+        JobUtil.add_job_status(self.job_id, 30, "Save CSAR(%s) to database." % self.csar_id)
+        vnfd_ver = vnfd["vnf"]["properties"].get("descriptor_verison", "")
+        vnf_provider = vnfd["vnf"]["properties"].get("provider", "")
+        vnf_software_version = vnfd["vnf"]["properties"].get("software_version", "")
+        vnfd_product_name = vnfd["vnf"]["properties"].get("product_name", "")
+        VnfPackageModel(
+            vnfPackageId=self.csar_id,
+            vnfdId=vnfd_id,
+            vnfVendor=vnf_provider,
+            vnfdProductName=vnfd_product_name,
+            vnfdVersion=vnfd_ver,
+            vnfSoftwareVersion=vnf_software_version,
+            vnfdModel=vnfd_json,
+            localFilePath=local_file_name,
+            vnfPackageUri=csar_name,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            operationalState=PKG_STATUS.ENABLED,
+            usageState=PKG_STATUS.NOT_IN_USE
+        ).save()
+        JobUtil.add_job_status(self.job_id, 100, "CSAR(%s) distribute successfully." % self.csar_id)
+
+    def rollback_distribute(self):
+        try:
+            VnfPackageModel.objects.filter(vnfPackageId=self.csar_id).delete()
+            fileutil.delete_dirs(self.csar_save_path)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            logger.error(str(sys.exc_info()))
+
+
+class NfPkgDeleteThread(threading.Thread):
+    """
+    Sdc NF Package Deleting
+    """
+
+    def __init__(self, csar_id, job_id):
+        threading.Thread.__init__(self)
+        self.csar_id = csar_id
+        self.job_id = job_id
+
+    def run(self):
+        try:
+            self.delete_csar()
+        except GenericparserException as e:
+            JobUtil.add_job_status(self.job_id, JOB_ERROR, e.message)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            logger.error(str(sys.exc_info()))
+            JobUtil.add_job_status(self.job_id, JOB_ERROR, "Failed to delete CSAR(%s)" % self.csar_id)
+
+    def delete_csar(self):
+        JobUtil.create_job(
+            inst_type='nf',
+            jobaction='delete',
+            inst_id=self.csar_id,
+            job_id=self.job_id)
+        JobUtil.add_job_status(self.job_id, 5, "Start to delete CSAR(%s)." % self.csar_id)
+
+        VnfPackageModel.objects.filter(vnfPackageId=self.csar_id).delete()
+
+        JobUtil.add_job_status(self.job_id, 50, "Delete local CSAR(%s) file." % self.csar_id)
+
+        csar_save_path = os.path.join(GENERICPARSER_ROOT_PATH, self.csar_id)
+        fileutil.delete_dirs(csar_save_path)
+
+        JobUtil.add_job_status(self.job_id, 100, "Delete CSAR(%s) successfully." % self.csar_id)
+
+
+class NfPackage(object):
+    """
+    Actions for sdc nf package.
+    """
+
+    def __init__(self):
+        pass
+
+    def get_csars(self):
+        csars = []
+        nf_pkgs = VnfPackageModel.objects.filter()
+        for nf_pkg in nf_pkgs:
+            ret = self.get_csar(nf_pkg.vnfPackageId)
+            csars.append(ret[1])
+        return [0, csars]
+
+    def get_csar(self, csar_id):
+        pkg_info = {}
+        nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=csar_id)
+        if not nf_pkg:
+            nf_pkg = VnfPackageModel.objects.filter(vnfdId=csar_id)
+
+        if nf_pkg:
+            db_csar_id = nf_pkg[0].vnfPackageId
+            pkg_info["vnfdId"] = nf_pkg[0].vnfdId
+            pkg_info["vnfPackageId"] = nf_pkg[0].vnfPackageId
+            pkg_info["vnfdProvider"] = nf_pkg[0].vnfVendor
+            pkg_info["vnfdVersion"] = nf_pkg[0].vnfdVersion
+            pkg_info["vnfVersion"] = nf_pkg[0].vnfSoftwareVersion
+            pkg_info["csarName"] = nf_pkg[0].vnfPackageUri
+            pkg_info["vnfdModel"] = nf_pkg[0].vnfdModel
+            pkg_info["downloadUrl"] = "http://%s:%s/%s/%s/%s" % (
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["ip"],
+                REG_TO_MSB_REG_PARAM[0]["nodes"][0]["port"],
+                GENERICPARSER_URL_PATH,
+                db_csar_id,
+                nf_pkg[0].vnfPackageUri)
+        else:
+            raise GenericparserException("Vnf package[%s] not Found." % csar_id)
+
+        csar_info = {
+            "csarId": db_csar_id,
+            "packageInfo": pkg_info,
+            "imageInfo": []
+        }
+        return [0, csar_info]
diff --git a/genericparser/packages/biz/service_descriptor.py b/genericparser/packages/biz/service_descriptor.py
new file mode 100644
index 0000000..b8cba6d
--- /dev/null
+++ b/genericparser/packages/biz/service_descriptor.py
@@ -0,0 +1,130 @@
+# Copyright (c) 2019, CMCC Technologies. Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import logging
+import os
+import uuid
+
+
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import ServicePackageModel, VnfPackageModel, PnfPackageModel
+from genericparser.pub.exceptions import GenericparserException, PackageNotFoundException
+from genericparser.pub.utils import toscaparsers, fileutil
+from genericparser.pub.utils.values import ignore_case_get
+
+logger = logging.getLogger(__name__)
+
+
+class ServiceDescriptor(object):
+    """
+    Action for Service Descriptor
+    """
+
+    def __init__(self):
+        pass
+
+    def create(self, data, csar_id=None):
+        logger.info('Start to create a ServiceD...')
+        user_defined_data = ignore_case_get(data, 'userDefinedData', {})
+        data = {
+            'id': csar_id if csar_id else str(uuid.uuid4()),
+            'servicedOnboardingState': PKG_STATUS.CREATED,
+            'servicedOperationalState': PKG_STATUS.DISABLED,
+            'servicedUsageState': PKG_STATUS.NOT_IN_USE,
+            'userDefinedData': user_defined_data,
+            '_links': None  # TODO
+        }
+        ServicePackageModel.objects.create(
+            servicePackageId=data['id'],
+            onboardingState=data['servicedOnboardingState'],
+            operationalState=data['servicedOperationalState'],
+            usageState=data['servicedUsageState'],
+            userDefinedData=json.dumps(user_defined_data)
+        )
+        logger.info('A ServiceD(%s) has been created.' % data['id'])
+        return data
+
+    def parse_serviced_and_save(self, serviced_info_id, local_file_name):
+        logger.info('Start to process ServiceD(%s)...' % serviced_info_id)
+        service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
+        service_pkgs.update(onboardingState=PKG_STATUS.PROCESSING)
+
+        serviced_json = toscaparsers.parse_sd(local_file_name)
+        serviced = json.JSONDecoder().decode(serviced_json)
+
+        serviced_id = serviced.get("service", {}).get("properties", {}).get("descriptor_id", "")
+        serviced_name = serviced.get("service", {}).get("properties", {}).get("name", "")
+        serviced_version = serviced.get("service", {}).get("properties", {}).get("version", "")
+        serviced_designer = serviced.get("service", {}).get("properties", {}).get("designer", "")
+        invariant_id = serviced.get("service", {}).get("properties", {}).get("invariant_id", "")
+        if serviced_id == "":
+            raise GenericparserException("serviced_id(%s) does not exist in metadata." % serviced_id)
+        other_nspkg = ServicePackageModel.objects.filter(servicedId=serviced_id)
+        if other_nspkg and other_nspkg[0].servicePackageId != serviced_info_id:
+            logger.warn("ServiceD(%s,%s) already exists.", serviced_id, other_nspkg[0].servicePackageId)
+            raise GenericparserException("ServiceD(%s) already exists." % serviced_id)
+
+        for vnf in serviced["vnfs"]:
+            vnfd_id = vnf["properties"].get("descriptor_id", "undefined")
+            if vnfd_id == "undefined":
+                vnfd_id = vnf["properties"].get("id", "undefined")
+            pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+            if not pkg:
+                pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfd_id)
+            if not pkg:
+                vnfd_name = vnf.get("vnf_id", "undefined")
+                logger.error("[%s] is not distributed.", vnfd_name)
+                raise GenericparserException("VNF package(%s) is not distributed." % vnfd_id)
+
+        for pnf in serviced["pnfs"]:
+            pnfd_id = pnf["properties"].get("descriptor_id", "undefined")
+            if pnfd_id == "undefined":
+                pnfd_id = pnf["properties"].get("id", "undefined")
+            pkg = PnfPackageModel.objects.filter(pnfdId=pnfd_id)
+            if not pkg:
+                pkg = PnfPackageModel.objects.filter(pnfPackageId=pnfd_id)
+            if not pkg:
+                pnfd_name = pnf.get("pnf_id", "undefined")
+                logger.error("[%s] is not distributed.", pnfd_name)
+                raise GenericparserException("PNF package(%s) is not distributed." % pnfd_name)
+
+        service_pkgs.update(
+            servicedId=serviced_id,
+            servicedName=serviced_name,
+            servicedDesigner=serviced_designer,
+            servicedDescription=serviced.get("description", ""),
+            servicedVersion=serviced_version,
+            invariantId=invariant_id,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            operationalState=PKG_STATUS.ENABLED,
+            usageState=PKG_STATUS.NOT_IN_USE,
+            servicePackageUri=local_file_name,
+            sdcCsarId=serviced_info_id,
+            localFilePath=local_file_name,
+            servicedModel=serviced_json
+        )
+        logger.info('ServiceD(%s) has been processed.' % serviced_info_id)
+
+    def delete_single(self, serviced_info_id):
+        logger.info('Start to delete ServiceD(%s)...' % serviced_info_id)
+        service_pkgs = ServicePackageModel.objects.filter(servicePackageId=serviced_info_id)
+        if not service_pkgs.exists():
+            logger.warn('ServiceD(%s) not found.' % serviced_info_id)
+            raise PackageNotFoundException("Service package[%s] not Found." % serviced_info_id)
+        service_pkgs.delete()
+        service_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, serviced_info_id)
+        fileutil.delete_dirs(service_pkg_path)
+        logger.info('ServiceD(%s) has been deleted.' % serviced_info_id)
diff --git a/genericparser/packages/biz/vnf_package.py b/genericparser/packages/biz/vnf_package.py
new file mode 100644
index 0000000..b655f1f
--- /dev/null
+++ b/genericparser/packages/biz/vnf_package.py
@@ -0,0 +1,228 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import logging
+import os
+import sys
+import threading
+import traceback
+import urllib2
+import uuid
+
+from genericparser.packages.biz.common import parse_file_range, read, save
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import VnfPackageModel, NSPackageModel
+from genericparser.pub.exceptions import GenericparserException, ResourceNotFoundException
+from genericparser.pub.utils.values import ignore_case_get
+from genericparser.pub.utils import fileutil, toscaparsers
+from genericparser.packages.const import PKG_STATUS
+
+
+logger = logging.getLogger(__name__)
+
+
+class VnfPackage(object):
+
+    def __init__(self):
+        pass
+
+    def create_vnf_pkg(self, data):
+        user_defined_data = ignore_case_get(data, "userDefinedData", {})
+        vnf_pkg_id = str(uuid.uuid4())
+        VnfPackageModel.objects.create(
+            vnfPackageId=vnf_pkg_id,
+            onboardingState=PKG_STATUS.CREATED,
+            operationalState=PKG_STATUS.DISABLED,
+            usageState=PKG_STATUS.NOT_IN_USE,
+            userDefinedData=json.dumps(user_defined_data)
+        )
+        data = {
+            "id": vnf_pkg_id,
+            "onboardingState": PKG_STATUS.CREATED,
+            "operationalState": PKG_STATUS.DISABLED,
+            "usageState": PKG_STATUS.NOT_IN_USE,
+            "userDefinedData": user_defined_data,
+            "_links": None
+        }
+        return data
+
+    def query_multiple(self):
+        pkgs_info = []
+        nf_pkgs = VnfPackageModel.objects.filter()
+        for nf_pkg in nf_pkgs:
+            ret = fill_response_data(nf_pkg)
+            pkgs_info.append(ret)
+        return pkgs_info
+
+    def query_single(self, vnf_pkg_id):
+        nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+        if not nf_pkg.exists():
+            logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
+            raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
+        return fill_response_data(nf_pkg[0])
+
+    def delete_vnf_pkg(self, vnf_pkg_id):
+        vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+        if not vnf_pkg.exists():
+            logger.debug('VNF package(%s) has been deleted.' % vnf_pkg_id)
+            return
+        '''
+        if vnf_pkg[0].operationalState != PKG_STATUS.DISABLED:
+            raise GenericparserException("The VNF package (%s) is not disabled" % vnf_pkg_id)
+        if vnf_pkg[0].usageState != PKG_STATUS.NOT_IN_USE:
+            raise GenericparserException("The VNF package (%s) is in use" % vnf_pkg_id)
+        '''
+        del_vnfd_id = vnf_pkg[0].vnfdId
+        ns_pkgs = NSPackageModel.objects.all()
+        for ns_pkg in ns_pkgs:
+            nsd_model = None
+            if ns_pkg.nsdModel:
+                nsd_model = json.JSONDecoder().decode(ns_pkg.nsdModel)
+            if not nsd_model:
+                continue
+            for vnf in nsd_model['vnfs']:
+                if del_vnfd_id == vnf["properties"]["descriptor_id"]:
+                    raise GenericparserException('VNFD(%s) is referenced.' % del_vnfd_id)
+        vnf_pkg.delete()
+        vnf_pkg_path = os.path.join(GENERICPARSER_ROOT_PATH, vnf_pkg_id)
+        fileutil.delete_dirs(vnf_pkg_path)
+        logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id)
+
+    def upload(self, vnf_pkg_id, remote_file):
+        logger.info('Start to upload VNF package(%s)...' % vnf_pkg_id)
+        vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+        # if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
+        #     logger.error("VNF package(%s) is not CREATED" % vnf_pkg_id)
+        #     raise GenericparserException("VNF package(%s) is not CREATED" % vnf_pkg_id)
+        vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING)
+
+        local_file_name = save(remote_file, vnf_pkg_id)
+        logger.info('VNF package(%s) has been uploaded.' % vnf_pkg_id)
+        return local_file_name
+
+    def download(self, vnf_pkg_id, file_range):
+        logger.info('Start to download VNF package(%s)...' % vnf_pkg_id)
+        nf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+        if not nf_pkg.exists():
+            logger.error('VNF package(%s) does not exist.' % vnf_pkg_id)
+            raise ResourceNotFoundException('VNF package(%s) does not exist.' % vnf_pkg_id)
+        if nf_pkg[0].onboardingState != PKG_STATUS.ONBOARDED:
+            raise GenericparserException("VNF package (%s) is not on-boarded" % vnf_pkg_id)
+
+        local_file_path = nf_pkg[0].localFilePath
+        start, end = parse_file_range(local_file_path, file_range)
+        logger.info('VNF package (%s) has been downloaded.' % vnf_pkg_id)
+        return read(local_file_path, start, end)
+
+
+class VnfPkgUploadThread(threading.Thread):
+    def __init__(self, data, vnf_pkg_id):
+        threading.Thread.__init__(self)
+        self.vnf_pkg_id = vnf_pkg_id
+        self.data = data
+        self.upload_file_name = None
+
+    def run(self):
+        try:
+            self.upload_vnf_pkg_from_uri()
+            parse_vnfd_and_save(self.vnf_pkg_id, self.upload_file_name)
+        except GenericparserException as e:
+            logger.error(e.message)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            logger.error(str(sys.exc_info()))
+
+    def upload_vnf_pkg_from_uri(self):
+        logger.info("Start to upload VNF packge(%s) from URI..." % self.vnf_pkg_id)
+        vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=self.vnf_pkg_id)
+        if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED:
+            logger.error("VNF package(%s) is not CREATED" % self.vnf_pkg_id)
+            raise GenericparserException("VNF package (%s) is not created" % self.vnf_pkg_id)
+        vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING)
+
+        uri = ignore_case_get(self.data, "addressInformation")
+        request = urllib2.Request(uri)
+        response = urllib2.urlopen(request)
+
+        local_file_dir = os.path.join(GENERICPARSER_ROOT_PATH, self.vnf_pkg_id)
+        self.upload_file_name = os.path.join(local_file_dir, os.path.basename(uri))
+        if not os.path.exists(local_file_dir):
+            fileutil.make_dirs(local_file_dir)
+        with open(self.upload_file_name, "wb") as local_file:
+            local_file.write(response.read())
+        response.close()
+        logger.info('VNF packge(%s) has been uploaded.' % self.vnf_pkg_id)
+
+
+def fill_response_data(nf_pkg):
+    pkg_info = {}
+    pkg_info["id"] = nf_pkg.vnfPackageId
+    pkg_info["vnfdId"] = nf_pkg.vnfdId
+    pkg_info["vnfProductName"] = nf_pkg.vnfdProductName
+    pkg_info["vnfSoftwareVersion"] = nf_pkg.vnfSoftwareVersion
+    pkg_info["vnfdVersion"] = nf_pkg.vnfdVersion
+    if nf_pkg.checksum:
+        pkg_info["checksum"] = json.JSONDecoder().decode(nf_pkg.checksum)
+    pkg_info["softwareImages"] = None  # TODO
+    pkg_info["additionalArtifacts"] = None  # TODO
+    pkg_info["onboardingState"] = nf_pkg.onboardingState
+    pkg_info["operationalState"] = nf_pkg.operationalState
+    pkg_info["usageState"] = nf_pkg.usageState
+    if nf_pkg.userDefinedData:
+        pkg_info["userDefinedData"] = json.JSONDecoder().decode(nf_pkg.userDefinedData)
+    pkg_info["_links"] = None  # TODO
+    return pkg_info
+
+
+def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path):
+    logger.info('Start to process VNF package(%s)...' % vnf_pkg_id)
+    vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+    vnf_pkg.update(onboardingState=PKG_STATUS.PROCESSING)
+    vnfd_json = toscaparsers.parse_vnfd(vnf_pkg_path)
+    vnfd = json.JSONDecoder().decode(vnfd_json)
+
+    if vnfd.get("vnf", "") != "":
+        vnfd_id = vnfd["vnf"]["properties"].get("descriptor_id", "")
+        other_pkg = VnfPackageModel.objects.filter(vnfdId=vnfd_id)
+        if other_pkg and other_pkg[0].vnfPackageId != vnf_pkg_id:
+            logger.error("VNF package(%s,%s) already exists.", other_pkg[0].vnfPackageId, vnfd_id)
+            raise GenericparserException("VNF package(%s) already exists." % vnfd_id)
+        vnf_provider = vnfd["vnf"]["properties"].get("provider", "")
+        vnfd_ver = vnfd["vnf"]["properties"].get("descriptor_verison", "")
+        vnf_software_version = vnfd["vnf"]["properties"].get("software_version", "")
+        vnfd_product_name = vnfd["vnf"]["properties"].get("product_name", "")
+        vnf_pkg.update(
+            vnfPackageId=vnf_pkg_id,
+            vnfdId=vnfd_id,
+            vnfdProductName=vnfd_product_name,
+            vnfVendor=vnf_provider,
+            vnfdVersion=vnfd_ver,
+            vnfSoftwareVersion=vnf_software_version,
+            vnfdModel=vnfd_json,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            operationalState=PKG_STATUS.ENABLED,
+            usageState=PKG_STATUS.NOT_IN_USE,
+            localFilePath=vnf_pkg_path,
+            vnfPackageUri=os.path.split(vnf_pkg_path)[-1]
+        )
+    else:
+        raise GenericparserException("VNF propeties and metadata in VNF Package(id=%s) are empty." % vnf_pkg_id)
+    logger.info('VNF package(%s) has been processed(done).' % vnf_pkg_id)
+
+
+def handle_upload_failed(vnf_pkg_id):
+    vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id)
+    vnf_pkg.update(onboardingState=PKG_STATUS.CREATED)
diff --git a/genericparser/packages/biz/vnf_pkg_artifacts.py b/genericparser/packages/biz/vnf_pkg_artifacts.py
new file mode 100644
index 0000000..f2506da
--- /dev/null
+++ b/genericparser/packages/biz/vnf_pkg_artifacts.py
@@ -0,0 +1,40 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from genericparser.pub.database.models import VnfPackageModel
+from genericparser.pub.exceptions import ResourceNotFoundException, ArtifactNotFoundException
+from genericparser.pub.utils import fileutil
+
+logger = logging.getLogger(__name__)
+
+
+class FetchVnfPkgArtifact(object):
+    def fetch(self, vnfPkgId, artifactPath):
+        logger.debug("FetchVnfPkgArtifact--get--single--artifact--biz::>"
+                     "ID: %s path: %s" % (vnfPkgId, artifactPath))
+        vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnfPkgId)
+        if not vnf_pkg.exists():
+            err_msg = "NF Package (%s) doesn't exists." % vnfPkgId
+            raise ResourceNotFoundException(err_msg)
+        vnf_pkg = vnf_pkg.get()
+        local_path = vnf_pkg.localFilePath
+        if local_path.endswith(".csar") or local_path.endswith(".zip"):
+            vnf_extract_path = fileutil.unzip_csar_to_tmp(local_path)
+            artifact_path = fileutil.get_artifact_path(vnf_extract_path, artifactPath)
+            if not artifact_path:
+                raise ArtifactNotFoundException("Couldn't artifact %s" % artifactPath)
+        file_content = open(artifact_path, 'rb').read()
+        return file_content
diff --git a/genericparser/packages/biz/vnf_pkg_subscription.py b/genericparser/packages/biz/vnf_pkg_subscription.py
new file mode 100644
index 0000000..349db08
--- /dev/null
+++ b/genericparser/packages/biz/vnf_pkg_subscription.py
@@ -0,0 +1,183 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import ast
+import json
+import logging
+import os
+import requests
+import uuid
+
+from collections import Counter
+from rest_framework import status
+
+from genericparser.packages import const
+from genericparser.pub.database.models import VnfPkgSubscriptionModel
+from genericparser.pub.exceptions import VnfPkgSubscriptionException,\
+    VnfPkgDuplicateSubscriptionException, SubscriptionDoesNotExistsException
+from genericparser.pub.utils.values import ignore_case_get
+
+
+logger = logging.getLogger(__name__)
+
+ROOT_FILTERS = {
+    "notificationTypes": "notification_types",
+    "vnfdId": "vnfd_id",
+    "vnfPkgId": "vnf_pkg_id",
+    "operationalState": "operation_states",
+    "usageState": "usage_states"
+}
+
+
+def is_filter_type_equal(new_filter, existing_filter):
+    return Counter(new_filter) == Counter(existing_filter)
+
+
+class CreateSubscription(object):
+
+    def __init__(self, data):
+        self.data = data
+        self.filter = ignore_case_get(self.data, "filters", {})
+        self.callback_uri = ignore_case_get(self.data, "callbackUri")
+        self.authentication = ignore_case_get(self.data, "authentication", {})
+        self.notification_types = ignore_case_get(self.filter, "notificationTypes", [])
+        self.operation_states = ignore_case_get(self.filter, "operationalState", [])
+        self.usage_states = ignore_case_get(self.filter, "usageState", [])
+        self.vnfd_id = ignore_case_get(self.filter, "vnfdId", [])
+        self.vnf_pkg_id = ignore_case_get(self.filter, "vnfPkgId", [])
+        self.vnf_products_from_provider = \
+            ignore_case_get(self.filter, "vnfProductsFromProviders", {})
+
+    def check_callbackuri_connection(self):
+        logger.debug("SubscribeNotification-post::> Sending GET request "
+                     "to %s" % self.callback_uri)
+        try:
+            response = requests.get(self.callback_uri, timeout=2)
+            if response.status_code != status.HTTP_204_NO_CONTENT:
+                raise VnfPkgSubscriptionException("callbackUri %s returns %s status "
+                                                  "code." % (self.callback_uri, response.status_code))
+        except Exception:
+            raise VnfPkgSubscriptionException("callbackUri %s didn't return 204 status"
+                                              "code." % self.callback_uri)
+
+    def do_biz(self):
+        self.subscription_id = str(uuid.uuid4())
+        self.check_callbackuri_connection()
+        self.check_valid_auth_info()
+        self.check_valid()
+        self.save_db()
+        subscription = VnfPkgSubscriptionModel.objects.get(subscription_id=self.subscription_id)
+        if subscription:
+            return subscription.toDict()
+
+    def check_valid_auth_info(self):
+        logger.debug("SubscribeNotification--post::> Validating Auth "
+                     "details if provided")
+        if self.authentication.get("paramsBasic", {}) and \
+                const.BASIC not in self.authentication.get("authType"):
+            raise VnfPkgSubscriptionException('Auth type should be ' + const.BASIC)
+        if self.authentication.get("paramsOauth2ClientCredentials", {}) and \
+                const.OAUTH2_CLIENT_CREDENTIALS not in self.authentication.get("authType"):
+            raise VnfPkgSubscriptionException('Auth type should be ' + const.OAUTH2_CLIENT_CREDENTIALS)
+
+    def check_filter_exists(self, sub):
+        # Check the usage states, operationStates
+        for filter_type in ["operation_states", "usage_states"]:
+            if not is_filter_type_equal(getattr(self, filter_type),
+                                        ast.literal_eval(getattr(sub, filter_type))):
+                return False
+        # If all the above types are same then check id filters
+        for id_filter in ["vnfd_id", "vnf_pkg_id"]:
+            if not is_filter_type_equal(getattr(self, id_filter),
+                                        ast.literal_eval(getattr(sub, id_filter))):
+                return False
+        return True
+
+    def check_valid(self):
+        logger.debug("SubscribeNotification--post::> Checking DB if "
+                     "callbackUri already exists")
+        subscriptions = VnfPkgSubscriptionModel.objects.filter(callback_uri=self.callback_uri)
+        if not subscriptions.exists():
+            return True
+        for subscription in subscriptions:
+            if self.check_filter_exists(subscription):
+                raise VnfPkgDuplicateSubscriptionException(
+                    "Already Subscription (%s) exists with the "
+                    "same callbackUri and filter" % subscription.subscription_id)
+        return True
+
+    def save_db(self):
+        logger.debug("SubscribeNotification--post::> Saving the subscription "
+                     "%s to the database" % self.subscription_id)
+        links = {
+            "self": {
+                "href": os.path.join(const.VNFPKG_SUBSCRIPTION_ROOT_URI, self.subscription_id)
+            }
+        }
+        VnfPkgSubscriptionModel.objects.create(
+            subscription_id=self.subscription_id,
+            callback_uri=self.callback_uri,
+            notification_types=json.dumps(self.notification_types),
+            auth_info=json.dumps(self.authentication),
+            usage_states=json.dumps(self.usage_states),
+            operation_states=json.dumps(self.operation_states),
+            vnf_products_from_provider=json.dumps(self.vnf_products_from_provider),
+            vnfd_id=json.dumps(self.vnfd_id),
+            vnf_pkg_id=json.dumps(self.vnf_pkg_id),
+            links=json.dumps(links))
+        logger.debug('Create Subscription[%s] success', self.subscription_id)
+
+
+class QuerySubscription(object):
+
+    def query_multi_subscriptions(self, params):
+        query_data = {}
+        logger.debug("QuerySubscription--get--multi--subscriptions--biz::> Check "
+                     "for filters in query params %s" % params)
+        for query, value in params.iteritems():
+            if query in ROOT_FILTERS:
+                query_data[ROOT_FILTERS[query] + '__icontains'] = value
+        # Query the database with filters if the request has fields in request params, else fetch all records
+        if query_data:
+            subscriptions = VnfPkgSubscriptionModel.objects.filter(**query_data)
+        else:
+            subscriptions = VnfPkgSubscriptionModel.objects.all()
+        if not subscriptions.exists():
+            return []
+        return [subscription.toDict() for subscription in subscriptions]
+
+    def query_single_subscription(self, subscription_id):
+        logger.debug("QuerySingleSubscriptions--get--single--subscription--biz::> "
+                     "ID: %s" % subscription_id)
+
+        subscription = VnfPkgSubscriptionModel.objects.filter(
+            subscription_id=subscription_id)
+        if not subscription.exists():
+            raise SubscriptionDoesNotExistsException("Subscription with ID: %s "
+                                                     "does not exists" % subscription_id)
+        return subscription[0].toDict()
+
+
+class TerminateSubscription(object):
+
+    def terminate(self, subscription_id):
+        logger.debug("TerminateSubscriptions--delete--biz::> "
+                     "ID: %s" % subscription_id)
+
+        subscription = VnfPkgSubscriptionModel.objects.filter(
+            subscription_id=subscription_id)
+        if not subscription.exists():
+            raise SubscriptionDoesNotExistsException("Subscription with ID: %s "
+                                                     "does not exists" % subscription_id)
+        subscription[0].delete()
diff --git a/genericparser/packages/const.py b/genericparser/packages/const.py
new file mode 100644
index 0000000..86fbb79
--- /dev/null
+++ b/genericparser/packages/const.py
@@ -0,0 +1,47 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from genericparser.pub.utils.jobutil import enum
+
+PKG_STATUS = enum(CREATED="CREATED", UPLOADING="UPLOADING", PROCESSING="PROCESSING", ONBOARDED="ONBOARDED",
+                  IN_USE="IN_USE", NOT_IN_USE="NOT_IN_USE", ENABLED="ENABLED", DISABLED="DISABLED")
+
+AUTH_TYPES = ["BASIC", "OAUTH2_CLIENT_CREDENTIALS", "TLS_CERT"]
+
+BASIC = "BASIC"
+
+OAUTH2_CLIENT_CREDENTIALS = "OAUTH2_CLIENT_CREDENTIALS"
+
+NOTIFICATION_TYPES = ["VnfPackageOnboardingNotification", "VnfPackageChangeNotification"]
+
+VNFPKG_SUBSCRIPTION_ROOT_URI = "api/vnfpkgm/v1/subscriptions/"
+
+NSDM_SUBSCRIPTION_ROOT_URI = "api/nsd/v1/subscriptions/"
+
+NSDM_NOTIFICATION_FILTERS = ["notificationTypes", "nsdInfoId", "nsdName",
+                             "nsdId", "nsdVersion", "nsdDesigner",
+                             "nsdInvariantId", "vnfPkgIds", "pnfdInfoIds",
+                             "nestedNsdInfoIds", "nsdOnboardingState",
+                             "nsdOperationalState", "nsdUsageState",
+                             "pnfdId", "pnfdName", "pnfdVersion",
+                             "pnfdProvider", "pnfdInvariantId",
+                             "pnfdOnboardingState", "pnfdUsageState"]
+
+NSDM_NOTIFICATION_TYPES = ["NsdOnBoardingNotification",
+                           "NsdOnboardingFailureNotification",
+                           "NsdChangeNotification",
+                           "NsdDeletionNotification",
+                           "PnfdOnBoardingNotification",
+                           "PnfdOnBoardingFailureNotification",
+                           "PnfdDeletionNotification"]
diff --git a/genericparser/packages/serializers/__init__.py b/genericparser/packages/serializers/__init__.py
new file mode 100644
index 0000000..342c2a8
--- /dev/null
+++ b/genericparser/packages/serializers/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/genericparser/packages/serializers/checksum.py b/genericparser/packages/serializers/checksum.py
new file mode 100644
index 0000000..1296626
--- /dev/null
+++ b/genericparser/packages/serializers/checksum.py
@@ -0,0 +1,30 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class ChecksumSerializer(serializers.Serializer):
+    algorithm = serializers.CharField(
+        help_text="Name of the algorithm used to generate the checksum.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    hash = serializers.CharField(
+        help_text="The hexadecimal value of the checksum.",
+        required=True,
+        allow_null=True,
+        allow_blank=False
+    )
diff --git a/genericparser/packages/serializers/create_nsd_info_request.py b/genericparser/packages/serializers/create_nsd_info_request.py
new file mode 100644
index 0000000..24fe3b7
--- /dev/null
+++ b/genericparser/packages/serializers/create_nsd_info_request.py
@@ -0,0 +1,29 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class CreateNsdInfoRequestSerializer(serializers.Serializer):
+    userDefinedData = serializers.DictField(
+        help_text="User-defined data for the NS descriptor resource to be created."
+        "It shall be present when the user defined data is set for the individual NS "
+        "descriptor resource to be created.",
+        child=serializers.CharField(
+            help_text='Key Value Pairs',
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
diff --git a/genericparser/packages/serializers/create_pnfd_info_request.py b/genericparser/packages/serializers/create_pnfd_info_request.py
new file mode 100644
index 0000000..01d8229
--- /dev/null
+++ b/genericparser/packages/serializers/create_pnfd_info_request.py
@@ -0,0 +1,29 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class CreatePnfdInfoRequestSerializer(serializers.Serializer):
+    userDefinedData = serializers.DictField(
+        help_text="User-defined data for the PNF descriptor resource to be created."
+        "It shall be present when the user defined data is set for the individual "
+        "PNF descriptor resource to be created.",
+        child=serializers.CharField(
+            help_text='Key Value Pairs',
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
diff --git a/genericparser/packages/serializers/create_vnf_pkg_info_req.py b/genericparser/packages/serializers/create_vnf_pkg_info_req.py
new file mode 100644
index 0000000..6da281d
--- /dev/null
+++ b/genericparser/packages/serializers/create_vnf_pkg_info_req.py
@@ -0,0 +1,27 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class CreateVnfPkgInfoRequestSerializer(serializers.Serializer):
+    userDefinedData = serializers.DictField(
+        help_text="User defined data for the VNF package.",
+        child=serializers.CharField(
+            help_text="KeyValue Pairs",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
diff --git a/genericparser/packages/serializers/genericparser_serializers.py b/genericparser/packages/serializers/genericparser_serializers.py
new file mode 100644
index 0000000..7bcb9ef
--- /dev/null
+++ b/genericparser/packages/serializers/genericparser_serializers.py
@@ -0,0 +1,442 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from genericparser.pub.utils.toscaparsers.nsdmodel import EtsiNsdInfoModel
+from genericparser.pub.utils.toscaparsers.vnfdmodel import EtsiVnfdInfoModel
+
+
+class PostJobRequestSerializer(serializers.Serializer):
+    progress = serializers.CharField(
+        help_text="Job Progress",
+        required=False
+    )
+    desc = serializers.CharField(
+        help_text="Description",
+        required=False
+    )
+    errcode = serializers.CharField(
+        help_text="Error Code",
+        required=False
+    )
+
+
+class JobResponseHistoryListSerializer(serializers.Serializer):
+    status = serializers.CharField(
+        help_text="Status",
+        required=False
+    )
+    progress = serializers.CharField(
+        help_text="Job Progress",
+        required=False
+    )
+    statusDescription = serializers.CharField(
+        help_text="Status Description",
+        required=False
+    )
+    errorCode = serializers.CharField(
+        help_text="Error Code",
+        required=False,
+        allow_null=True
+    )
+    responseId = serializers.CharField(
+        help_text="Response Id",
+        required=False
+    )
+
+
+class JobResponseDescriptorSerializer(serializers.Serializer):
+    status = serializers.CharField(
+        help_text="Status",
+        required=False
+    )
+    progress = serializers.CharField(
+        help_text="Job Progress",
+        required=False
+    )
+    statusDescription = serializers.CharField(
+        help_text="Status Description",
+        required=False
+    )
+    errorCode = serializers.CharField(
+        help_text="Error Code",
+        required=False,
+        allow_null=True
+    )
+    responseId = serializers.CharField(
+        help_text="Response Id",
+        required=False
+    )
+    responseHistoryList = JobResponseHistoryListSerializer(
+        help_text="Response History List",
+        many=True,
+        required=False
+    )
+
+
+class GetJobResponseSerializer(serializers.Serializer):
+    jobId = serializers.CharField(
+        help_text="Job Id",
+        required=False
+    )
+    responseDescriptor = JobResponseDescriptorSerializer(
+        help_text="Job Response Descriptor",
+        required=False
+    )
+
+
+class PostJobResponseResultSerializer(serializers.Serializer):
+    result = serializers.CharField(
+        help_text="Result",
+        required=True
+    )
+    msg = serializers.CharField(
+        help_text="Message",
+        required=False
+    )
+
+
+class InternalErrorRequestSerializer(serializers.Serializer):
+    error = serializers.CharField(
+        help_text="Error",
+        required=True
+    )
+    errorMessage = serializers.CharField(
+        help_text="Error Message",
+        required=False
+    )
+
+
+class NsPackageDistributeRequestSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="csarId",
+        required=True
+    )
+
+
+class NsPackageDistributeResponseSerializer(serializers.Serializer):
+    status = serializers.CharField(
+        help_text="status",
+        required=True
+    )
+    statusDescription = serializers.CharField(
+        help_text="statusDescription",
+        required=True
+    )
+    errorCode = serializers.CharField(
+        help_text="errorCode",
+        required=True,
+        allow_null=True
+    )
+
+
+class NsPackageInfoSerializer(serializers.Serializer):
+    nsdId = serializers.CharField(
+        help_text="NSD ID",
+        required=False,
+        allow_null=True
+    )
+    nsPackageId = serializers.CharField(
+        help_text="NS Package ID",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    nsdProvider = serializers.CharField(
+        help_text="NSD Provider",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    nsdVersion = serializers.CharField(
+        help_text="NSD Version",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    csarName = serializers.CharField(
+        help_text="CSAR name",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    nsdModel = serializers.CharField(
+        help_text="NSD Model",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    downloadUrl = serializers.CharField(
+        help_text="URL to download NSD Model",
+        required=False,
+        allow_null=True
+    )
+
+
+class NsPackageSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="CSAR ID",
+        required=False,
+        allow_null=True
+    )
+    packageInfo = NsPackageInfoSerializer(
+        help_text="NS Package Info",
+        required=False,
+        allow_null=True
+    )
+
+
+class NsPackagesSerializer(serializers.ListSerializer):
+    child = NsPackageSerializer()
+
+
+class ServicePackageDistributeRequestSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="csarId",
+        required=True
+    )
+
+
+class ServicePackageInfoSerializer(serializers.Serializer):
+    servicedId = serializers.CharField(
+        help_text="ServiceD ID",
+        required=False,
+        allow_null=True
+    )
+    servicePackageId = serializers.CharField(
+        help_text="Service Package ID",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    servicedProvider = serializers.CharField(
+        help_text="ServiceD Provider",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    servicedVersion = serializers.CharField(
+        help_text="ServiceD Version",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    csarName = serializers.CharField(
+        help_text="CSAR name",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    servicedModel = serializers.CharField(
+        help_text="ServiceD Model",
+        allow_blank=True,
+        required=False,
+        allow_null=True
+    )
+    downloadUrl = serializers.CharField(
+        help_text="URL to download ServiceD Model",
+        required=False,
+        allow_null=True
+    )
+
+
+class ServicePackageSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="CSAR ID",
+        required=False,
+        allow_null=True
+    )
+    packageInfo = ServicePackageInfoSerializer(
+        help_text="Service Package Info",
+        required=False,
+        allow_null=True
+    )
+
+
+class ServicePackagesSerializer(serializers.ListSerializer):
+    child = ServicePackageSerializer()
+
+
+class NfPackageDistributeRequestSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="CSAR ID",
+        required=True
+    )
+    vimIds = serializers.ListField(
+        help_text="A string for vimIds",
+        child=serializers.CharField(),
+        required=False
+    )
+    labVimId = serializers.CharField(
+        help_text="A list of VIM IDs.",
+        allow_blank=True,
+        required=False
+    )
+
+
+class NfPackageInfoSerializer(serializers.Serializer):
+    vnfdId = serializers.CharField(
+        help_text="VNFD ID",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfPackageId = serializers.CharField(
+        help_text="VNF Package ID",
+        required=True
+    )
+    vnfdProvider = serializers.CharField(
+        help_text="VNFD Provider",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfdVersion = serializers.CharField(
+        help_text="VNFD Version",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfVersion = serializers.CharField(
+        help_text="VNF Version",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    csarName = serializers.CharField(
+        help_text="CSAR Name",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfdModel = serializers.CharField(
+        help_text="VNFD Model",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    downloadUrl = serializers.CharField(
+        help_text="URL to download VNFD Model",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+
+
+class NfImageInfoSerializer(serializers.Serializer):
+    index = serializers.CharField(
+        help_text="Index of VNF Image",
+        required=True
+    )
+    fileName = serializers.CharField(
+        help_text="Image file name",
+        required=True
+    )
+    imageId = serializers.CharField(
+        help_text="Image ID",
+        required=True
+    )
+    vimId = serializers.CharField(
+        help_text="VIM ID",
+        required=True
+    )
+    vimUser = serializers.CharField(
+        help_text="User of VIM",
+        required=True
+    )
+    tenant = serializers.CharField(
+        help_text="Tenant",
+        required=True
+    )
+    status = serializers.CharField(
+        help_text="Status",
+        required=True
+    )
+
+
+class NfPackageSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="CSAR ID",
+        required=True
+    )
+    packageInfo = NfPackageInfoSerializer(
+        help_text="VNF Package Info",
+        required=True
+    )
+    imageInfo = NfImageInfoSerializer(
+        help_text="Image Info",
+        required=False,
+        many=True,
+        allow_null=True
+    )
+
+
+class NfPackagesSerializer(serializers.ListSerializer):
+    child = NfPackageSerializer()
+
+
+class PostJobResponseSerializer(serializers.Serializer):
+    jobId = serializers.CharField(
+        help_text="jobId",
+        required=True
+    )
+
+
+class ParseModelRequestSerializer(serializers.Serializer):
+    csarId = serializers.CharField(
+        help_text="CSAR ID",
+        required=True
+    )
+    packageType = serializers.CharField(
+        help_text="Package type: VNF, PNF, NS, Service",
+        required=False
+    )
+    inputs = serializers.JSONField(
+        help_text="Inputs",
+        required=False
+    )
+
+
+class ParseModelResponseSerializer(serializers.Serializer):
+    model = serializers.JSONField(
+        help_text="Model",
+        required=True
+    )
+
+
+class EtsiNsdInfoModelSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = EtsiNsdInfoModel
+
+
+class EtsiVnfdInfoModelSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = EtsiVnfdInfoModel
+
+
+class ParseNSPackageResponseSerializer(serializers.Serializer):
+    model = EtsiNsdInfoModelSerializer(
+        help_text="NSD Model",
+        required=True
+    )
+
+
+class ParseNfPackageResponseSerializer(serializers.Serializer):
+    model = EtsiVnfdInfoModelSerializer(
+        help_text="VNFD Model",
+        required=True
+    )
diff --git a/genericparser/packages/serializers/link.py b/genericparser/packages/serializers/link.py
new file mode 100644
index 0000000..a6a503c
--- /dev/null
+++ b/genericparser/packages/serializers/link.py
@@ -0,0 +1,24 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class LinkSerializer(serializers.Serializer):
+    href = serializers.CharField(
+        help_text='URI of the referenced resource',
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
diff --git a/genericparser/packages/serializers/nsd_info.py b/genericparser/packages/serializers/nsd_info.py
new file mode 100644
index 0000000..2206f46
--- /dev/null
+++ b/genericparser/packages/serializers/nsd_info.py
@@ -0,0 +1,161 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from problem_details import ProblemDetailsSerializer
+from link import LinkSerializer
+
+
+class _LinkSerializer(serializers.Serializer):
+    self = LinkSerializer(
+        help_text="URI of this resource.",
+        required=True,
+        allow_null=False
+    )
+    nsd_content = LinkSerializer(
+        help_text="Link to the NSD content resource.",
+        required=True,
+        allow_null=False
+    )
+
+    class Meta:
+        ref_name = "NSD_LinkSerializer"
+
+
+class NsdInfoSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        help_text="Identifier of the onboarded individual NS descriptor resource."
+        "This identifier is allocated by the NFVO.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    nsdId = serializers.CharField(
+        help_text="This identifier, which is allocated by the NSD designer,"
+        "identifies the NSD in a globally unique way."
+        "It is copied from the NSD content and shall be present after the "
+        "NSD content is on-boarded.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    nsdName = serializers.CharField(
+        help_text="Name of the onboarded NSD."
+        "This information is copied from the NSD content and shall be present "
+        "after the NSD content is on-boarded.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    nsdVersion = serializers.CharField(  # TODO: data type is version
+        help_text="Version of the on-boarded NSD."
+        "This information is copied from the NSD content and shall be "
+        "present after the NSD content is on-boarded.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    nsdDesigner = serializers.CharField(
+        help_text="Designer of the on-boarded NSD."
+        "This information is copied from the NSD content and shall be "
+        "present after the NSD content is on-boarded.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    nsdInvariantId = serializers.CharField(
+        help_text="This identifier, which is allocated by the NSD designer,"
+        "identifies an NSD in a version independent manner."
+        "This information is copied from the NSD content and shall be "
+        "present after the NSD content is on-boarded.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfPkgIds = serializers.ListSerializer(
+        help_text="Identifies the VNF package for the VNFD referenced "
+        "by the on-boarded NS descriptor resource.",
+        child=serializers.CharField(
+            help_text="Identifier of the VNF package",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True,
+        allow_empty=True
+    )
+    pnfdInfoIds = serializers.ListSerializer(
+        help_text="Identifies the PnfdInfo element for the PNFD referenced "
+        "by the on-boarded NS descriptor resource.",
+        child=serializers.CharField(
+            help_text="Identifier of the PnfdInfo element",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True,
+        allow_empty=True
+    )
+    nestedNsdInfoIds = serializers.ListSerializer(
+        help_text="Identifies the NsdInfo element for the nested NSD referenced "
+        "by the on-boarded NS descriptor resource.",
+        child=serializers.CharField(
+            help_text="Identifier of the NsdInfo element",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True,
+        allow_empty=True
+    )
+    nsdOnboardingState = serializers.ChoiceField(
+        help_text="Onboarding state of the individual NS descriptor resource.",
+        choices=["CREATED", "UPLOADING", "PROCESSING", "ONBOARDED"],
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    onboardingFailureDetails = ProblemDetailsSerializer(
+        help_text="Failure details of current onboarding procedure."
+        "It shall be present when the nsdOnboardingState attribute is CREATED "
+        "and the uploading or processing fails in NFVO.",
+        required=False,
+        allow_null=True,
+    )
+    nsdOperationalState = serializers.ChoiceField(
+        help_text="Operational state of the individual NS descriptor resource."
+        "This attribute can be modified with the PATCH method.",
+        choices=["ENABLED", "DISABLED"],
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    nsdUsageState = serializers.ChoiceField(
+        help_text="Usage state of the individual NS descriptor resource.",
+        choices=["IN_USE", "NOT_IN_USE"],
+        required=True,
+        allow_null=False,
+    )
+    userDefinedData = serializers.DictField(
+        help_text="User defined data for the individual NS descriptor resource."
+        "This attribute can be modified with the PATCH method.",
+        child=serializers.CharField(
+            help_text="Key Value Pairs",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
+    _links = _LinkSerializer(
+        help_text="Links to resources related to this resource.",
+        required=True,
+        allow_null=True  # TODO: supposed to be False
+    )
diff --git a/genericparser/packages/serializers/nsd_infos.py b/genericparser/packages/serializers/nsd_infos.py
new file mode 100644
index 0000000..f8ad029
--- /dev/null
+++ b/genericparser/packages/serializers/nsd_infos.py
@@ -0,0 +1,20 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from nsd_info import NsdInfoSerializer
+
+
+class NsdInfosSerializer(serializers.ListSerializer):
+    child = NsdInfoSerializer()
diff --git a/genericparser/packages/serializers/nsdm_filter_data.py b/genericparser/packages/serializers/nsdm_filter_data.py
new file mode 100644
index 0000000..43213e0
--- /dev/null
+++ b/genericparser/packages/serializers/nsdm_filter_data.py
@@ -0,0 +1,177 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from genericparser.packages.const import NSDM_NOTIFICATION_TYPES
+
+
+class NsdmNotificationsFilter(serializers.Serializer):
+    notificationTypes = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=NSDM_NOTIFICATION_TYPES
+        ),
+        help_text="Match particular notification types",
+        allow_null=False,
+        required=False
+    )
+    nsdInfoId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match NS packages with particular nsdInfoIds",
+        allow_null=False,
+        required=False
+    )
+    nsdId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match NS Packages with particular nsdIds",
+        allow_null=False,
+        required=False
+    )
+    nsdName = serializers.ListField(
+        child=serializers.CharField(
+            max_length=255,
+            required=True
+        ),
+        help_text="Match NS Packages with particular nsdNames",
+        allow_null=False,
+        required=False
+    )
+    nsdVersion = serializers.ListField(
+        child=serializers.CharField(
+            max_length=255,
+            required=True
+        ),
+        help_text="match NS packages that belong to certain nsdversion",
+        required=False,
+        allow_null=False
+    )
+    nsdInvariantId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match NS Packages with particular nsdInvariantIds",
+        allow_null=False,
+        required=False
+    )
+    vnfPkgIds = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match NS Packages that has VNF PackageIds",
+        allow_null=False,
+        required=False
+    )
+    nestedNsdInfoIds = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match NS Packages with particular nsdInvariantIds",
+        allow_null=False,
+        required=False
+    )
+    nsdOnboardingState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=[
+                'CREATED',
+                'UPLOADING',
+                'PROCESSING',
+                'ONBOARDED'
+            ]
+        ),
+        help_text="Match NS Packages with particular NS Onboarding State",
+        allow_null=False,
+        required=False
+    )
+    nsdOperationalState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=['ENABLED', 'DISABLED']
+        ),
+        help_text="Match NS Packages with particular NS Operational State",
+        allow_null=False,
+        required=False
+    )
+    nsdUsageState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=['IN_USE', 'NOT_IN_USE']
+        ),
+        help_text="Match NS Packages with particular NS Usage State",
+        allow_null=False,
+        required=False
+    )
+    pnfdInfoIds = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match PF packages with particular pnfdInfoIds",
+        allow_null=False,
+        required=False
+    )
+    pnfdId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match PF packages with particular pnfdInfoIds",
+        allow_null=False,
+        required=False
+    )
+    pnfdName = serializers.ListField(
+        child=serializers.CharField(
+            max_length=255,
+            required=True
+        ),
+        help_text="Match PF Packages with particular pnfdNames",
+        allow_null=False,
+        required=False
+    )
+    pnfdVersion = serializers.ListField(
+        child=serializers.CharField(
+            max_length=255,
+            required=True
+        ),
+        help_text="match PF packages that belong to certain pnfd version",
+        required=False,
+        allow_null=False
+    )
+    pnfdProvider = serializers.ListField(
+        child=serializers.CharField(
+            max_length=255,
+            required=True
+        ),
+        help_text="Match PF Packages with particular pnfdProvider",
+        allow_null=False,
+        required=False
+    )
+    pnfdInvariantId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match PF Packages with particular pnfdInvariantIds",
+        allow_null=False,
+        required=False
+    )
+    pnfdOnboardingState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=[
+                'CREATED',
+                'UPLOADING',
+                'PROCESSING',
+                'ONBOARDED'
+            ]
+        ),
+        help_text="Match PF Packages with particular PNF Onboarding State ",
+        allow_null=False,
+        required=False
+    )
+    pnfdUsageState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=['IN_USE', 'NOT_IN_USE']
+        ),
+        help_text="Match PF Packages with particular PNF usage State",
+        allow_null=False,
+        required=False
+    )
diff --git a/genericparser/packages/serializers/nsdm_subscription.py b/genericparser/packages/serializers/nsdm_subscription.py
new file mode 100644
index 0000000..dabd606
--- /dev/null
+++ b/genericparser/packages/serializers/nsdm_subscription.py
@@ -0,0 +1,84 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from link import LinkSerializer
+from subscription_auth_data import SubscriptionAuthenticationSerializer
+from nsdm_filter_data import NsdmNotificationsFilter
+
+
+class NsdmSubscriptionLinkSerializer(serializers.Serializer):
+    self = LinkSerializer(
+        help_text="Links to resources related to this resource.",
+        required=True
+    )
+
+
+class NsdmSubscriptionSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        help_text="Identifier of this subscription resource.",
+        max_length=255,
+        required=True,
+        allow_null=False
+    )
+    callbackUri = serializers.CharField(
+        help_text="The URI of the endpoint to send the notification to.",
+        max_length=255,
+        required=True,
+        allow_null=False
+    )
+    filter = NsdmNotificationsFilter(
+        help_text="Filter settings for this subscription, to define the "
+        "of all notifications this subscription relates to.",
+        required=False
+    )
+    _links = NsdmSubscriptionLinkSerializer(
+        help_text="Links to resources related to this resource.",
+        required=True
+    )
+
+
+class NsdmSubscriptionsSerializer(serializers.ListSerializer):
+    child = NsdmSubscriptionSerializer()
+
+
+class NsdmSubscriptionIdSerializer(serializers.Serializer):
+    subscription_id = serializers.UUIDField(
+        help_text="Identifier of this subscription resource.",
+        required=True,
+        allow_null=False
+    )
+
+
+class NsdmSubscriptionRequestSerializer(serializers.Serializer):
+    callbackUri = serializers.CharField(
+        help_text="The URI of the endpoint to send the notification to.",
+        required=True,
+        allow_null=False
+    )
+    filter = NsdmNotificationsFilter(
+        help_text="Filter settings for the subscription,"
+                  " to define the subset of all "
+                  "notifications this subscription relates to.",
+        required=False,
+        allow_null=True
+    )
+    authentication = SubscriptionAuthenticationSerializer(
+        help_text="Authentication parameters to configure"
+                  " the use of Authorization when sending "
+                  "notifications corresponding to this subscription.",
+        required=False,
+        allow_null=True
+    )
diff --git a/genericparser/packages/serializers/pnfd_info.py b/genericparser/packages/serializers/pnfd_info.py
new file mode 100644
index 0000000..c49ce38
--- /dev/null
+++ b/genericparser/packages/serializers/pnfd_info.py
@@ -0,0 +1,107 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from problem_details import ProblemDetailsSerializer
+from link import LinkSerializer
+
+
+class _LinkSerializer(serializers.Serializer):
+    self = LinkSerializer(
+        help_text='URI of this resource.',
+        required=True,
+        allow_null=False
+    )
+    pnfd_content = LinkSerializer(
+        help_text='Link to the PNFD content resource.',
+        required=True,
+        allow_null=False
+    )
+
+
+class PnfdInfoSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        help_text='Identifier of the onboarded individual PNF descriptor resource. \
+        This identifier is allocated by the NFVO.',
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    pnfdId = serializers.CharField(
+        help_text='This identifier, which is allocated by the PNFD designer, \
+        identifies the PNFD in a globally unique way. \
+        It is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    pnfdName = serializers.CharField(
+        help_text='Name of the onboarded PNFD. \
+        This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    pnfdVersion = serializers.CharField(  # TODO: data type is version
+        help_text='Version of the on-boarded PNFD. \
+        This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    pnfdProvider = serializers.CharField(
+        help_text='Provider of the on-boarded PNFD. \
+        This information is copied from the PNFD content and shall be present after the PNFD content is on-boarded.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    pnfdInvariantId = serializers.CharField(
+        help_text='Identifies a PNFD in a version independent manner. \
+        This attribute is invariant across versions of PNFD.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    pnfdOnboardingState = serializers.ChoiceField(
+        help_text='Onboarding state of the individual PNF descriptor resource.',
+        choices=['CREATED', 'UPLOADING', 'PROCESSING', 'ONBOARDED'],
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    onboardingFailureDetails = ProblemDetailsSerializer(
+        help_text='Failure details of current onboarding procedure. \
+        It shall be present when the "pnfdOnboardingState" attribute is CREATED and the uploading or processing fails in NFVO.',
+        required=False,
+        allow_null=True,
+    )
+    pnfdUsageState = serializers.ChoiceField(
+        help_text='Usage state of the individual PNF descriptor resource.',
+        choices=['IN_USE', 'NOT_IN_USE'],
+        required=True,
+        allow_null=False,
+    )
+    userDefinedData = serializers.DictField(
+        help_text='User defined data for the individual PNF descriptor resource. \
+        This attribute can be modified with the PATCH method.',
+        child=serializers.CharField(help_text='Key Value Pairs', allow_blank=True),
+        required=False,
+        allow_null=True
+    )
+    _links = _LinkSerializer(
+        help_text='Links to resources related to this resource.',
+        required=True,
+        allow_null=True  # TODO: supposed to be False
+    )
diff --git a/genericparser/packages/serializers/pnfd_infos.py b/genericparser/packages/serializers/pnfd_infos.py
new file mode 100644
index 0000000..4509fc2
--- /dev/null
+++ b/genericparser/packages/serializers/pnfd_infos.py
@@ -0,0 +1,20 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from pnfd_info import PnfdInfoSerializer
+
+
+class PnfdInfosSerializer(serializers.ListSerializer):
+    child = PnfdInfoSerializer()
diff --git a/genericparser/packages/serializers/problem_details.py b/genericparser/packages/serializers/problem_details.py
new file mode 100644
index 0000000..68d4500
--- /dev/null
+++ b/genericparser/packages/serializers/problem_details.py
@@ -0,0 +1,58 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class ProblemDetailsSerializer(serializers.Serializer):
+    type = serializers.CharField(
+        help_text='A URI reference according to IETF RFC 3986 [10] that identifies the problem type. \
+        It is encouraged that the URI provides human-readable documentation for the problem (e.g. using HTML) when dereferenced. \
+        When this member is not present, its value is assumed to be "about:blank".',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    title = serializers.CharField(
+        help_text='A short, human-readable summary of the problem type. \
+        It should not change from occurrence to occurrence of the problem, except for purposes of localization. \
+        If type is given and other than "about:blank", this attribute shall also be provided.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    title = serializers.IntegerField(
+        help_text='The HTTP status code for this occurrence of the problem.',
+        required=True,
+        allow_null=False
+    )
+    detail = serializers.CharField(
+        help_text='A human-readable explanation specific to this occurrence of the problem.',
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    instance = serializers.CharField(
+        help_text='A URI reference that identifies the specific occurrence of the problem. \
+        It may yield further information if dereferenced.',
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    additional_attributes = serializers.DictField(
+        help_text='Any number of additional attributes, as defined in a specification or by an implementation.',
+        child=serializers.CharField(help_text='Additional attribute', allow_blank=True),
+        required=False,
+        allow_null=True,
+    )
diff --git a/genericparser/packages/serializers/response.py b/genericparser/packages/serializers/response.py
new file mode 100644
index 0000000..e2cca92
--- /dev/null
+++ b/genericparser/packages/serializers/response.py
@@ -0,0 +1,51 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class ProblemDetailsSerializer(serializers.Serializer):
+    type = serializers.CharField(
+        help_text="Type",
+        required=False,
+        allow_null=True
+    )
+    title = serializers.CharField(
+        help_text="Title",
+        required=False,
+        allow_null=True
+    )
+    status = serializers.IntegerField(
+        help_text="Status",
+        required=True
+    )
+    detail = serializers.CharField(
+        help_text="Detail",
+        required=True,
+        allow_null=True
+    )
+    instance = serializers.CharField(
+        help_text="Instance",
+        required=False,
+        allow_null=True
+    )
+    additional_details = serializers.ListField(
+        help_text="Any number of additional attributes, as defined in a "
+        "specification or by an implementation.",
+        required=False,
+        allow_null=True
+    )
+
+    class Meta:
+        ref_name = 'SUBSCRIPTION_ProblemDetailsSerializer'
diff --git a/genericparser/packages/serializers/subscription_auth_data.py b/genericparser/packages/serializers/subscription_auth_data.py
new file mode 100644
index 0000000..9248fb1
--- /dev/null
+++ b/genericparser/packages/serializers/subscription_auth_data.py
@@ -0,0 +1,77 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from genericparser.packages import const
+
+
+class OAuthCredentialsSerializer(serializers.Serializer):
+    clientId = serializers.CharField(
+        help_text="Client identifier to be used in the access token "
+        "request of the OAuth 2.0 client credentials grant type.",
+        required=False,
+        max_length=255,
+        allow_null=False
+    )
+    clientPassword = serializers.CharField(
+        help_text="Client password to be used in the access token "
+        "request of the OAuth 2.0 client credentials grant type.",
+        required=False,
+        max_length=255,
+        allow_null=False
+    )
+    tokenEndpoint = serializers.CharField(
+        help_text="The token endpoint from which the access token can "
+        "be obtained.",
+        required=False,
+        max_length=255,
+        allow_null=False
+    )
+
+
+class BasicAuthSerializer(serializers.Serializer):
+    userName = serializers.CharField(
+        help_text="Username to be used in HTTP Basic authentication.",
+        max_length=255,
+        required=False,
+        allow_null=False
+    )
+    password = serializers.CharField(
+        help_text="Password to be used in HTTP Basic authentication.",
+        max_length=255,
+        required=False,
+        allow_null=False
+    )
+
+
+class SubscriptionAuthenticationSerializer(serializers.Serializer):
+    authType = serializers.ListField(
+        child=serializers.ChoiceField(required=True, choices=const.AUTH_TYPES),
+        help_text="Defines the types of Authentication / Authorization "
+        "which the API consumer is willing to accept when "
+        "receiving a notification.",
+        required=True
+    )
+    paramsBasic = BasicAuthSerializer(
+        help_text="Parameters for authentication/authorization using BASIC.",
+        required=False,
+        allow_null=False
+    )
+    paramsOauth2ClientCredentials = OAuthCredentialsSerializer(
+        help_text="Parameters for authentication/authorization using "
+        "OAUTH2_CLIENT_CREDENTIALS.",
+        required=False,
+        allow_null=False
+    )
diff --git a/genericparser/packages/serializers/upload_vnf_pkg_from_uri_req.py b/genericparser/packages/serializers/upload_vnf_pkg_from_uri_req.py
new file mode 100644
index 0000000..b847484
--- /dev/null
+++ b/genericparser/packages/serializers/upload_vnf_pkg_from_uri_req.py
@@ -0,0 +1,36 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+
+class UploadVnfPackageFromUriRequestSerializer(serializers.Serializer):
+    addressInformation = serializers.CharField(
+        help_text="Address information of the VNF package content.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    userName = serializers.CharField(
+        help_text="User name to be used for authentication.",
+        required=False,
+        allow_null=False,
+        allow_blank=False
+    )
+    password = serializers.CharField(
+        help_text="Password to be used for authentication.",
+        required=False,
+        allow_null=False,
+        allow_blank=False
+    )
diff --git a/genericparser/packages/serializers/vnf_pkg_artifact_info.py b/genericparser/packages/serializers/vnf_pkg_artifact_info.py
new file mode 100644
index 0000000..d5592ec
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_artifact_info.py
@@ -0,0 +1,39 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from checksum import ChecksumSerializer
+
+
+class VnfPackageArtifactInfoSerializer(serializers.Serializer):
+    artifactPath = serializers.CharField(
+        help_text="Path in the VNF package.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    checksum = ChecksumSerializer(
+        help_text="Checksum of the artifact file.",
+        required=True,
+        allow_null=False
+    )
+    metadata = serializers.DictField(
+        help_text="The metadata of the artifact that are available in the VNF package",
+        child=serializers.CharField(
+            help_text="KeyValue Pairs",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
diff --git a/genericparser/packages/serializers/vnf_pkg_info.py b/genericparser/packages/serializers/vnf_pkg_info.py
new file mode 100644
index 0000000..0251bed
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_info.py
@@ -0,0 +1,127 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from checksum import ChecksumSerializer
+from vnf_pkg_software_image_info import VnfPackageSoftwareImageInfoSerializer
+from vnf_pkg_artifact_info import VnfPackageArtifactInfoSerializer
+from link import LinkSerializer
+
+
+class _LinkSerializer(serializers.Serializer):
+    self = LinkSerializer(
+        help_text='URI of this resource.',
+        required=True,
+        allow_null=False
+    )
+    vnfd = LinkSerializer(
+        help_text='Link to the VNFD resource.',
+        required=False,
+        allow_null=False
+    )
+    packageContent = LinkSerializer(
+        help_text='Link to the "VNF package content resource.',
+        required=True,
+        allow_null=False
+    )
+
+    class Meta:
+        ref_name = 'VNF_PKGM_Link_Serializer'
+
+
+class VnfPkgInfoSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        help_text="Identifier of the on-boarded VNF package.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    vnfdId = serializers.CharField(
+        help_text="This identifier, which is managed by the VNF provider, "
+        "identifies the VNF package and the VNFD in a globally unique way.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfProvider = serializers.CharField(
+        help_text="Provider of the VNF package and the VNFD.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfProductName = serializers.CharField(
+        help_text="Name to identify the VNF product.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfSoftwareVersion = serializers.CharField(
+        help_text="Software version of the VNF.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    vnfdVersion = serializers.CharField(
+        help_text="The version of the VNvFD.",
+        required=False,
+        allow_null=True,
+        allow_blank=True
+    )
+    checksum = ChecksumSerializer(
+        help_text="Checksum of the on-boarded VNF package.",
+        required=False,
+        allow_null=True
+    )
+    softwareImages = VnfPackageSoftwareImageInfoSerializer(
+        help_text="Information about VNF package artifacts that are software images.",
+        required=False,
+        allow_null=True,
+        many=True
+    )
+    additionalArtifacts = VnfPackageArtifactInfoSerializer(
+        help_text="Information about VNF package artifacts contained in "
+        "the VNF package that are not software images.",
+        required=False,
+        allow_null=True,
+        many=True
+    )
+    onboardingState = serializers.ChoiceField(
+        help_text="On-boarding state of the VNF package.",
+        choices=["CREATED", "UPLOADING", "PROCESSING", "ONBOARDED"],
+        required=True,
+        allow_null=True
+    )
+    operationalState = serializers.ChoiceField(
+        help_text="Operational state of the VNF package.",
+        choices=["ENABLED", "DISABLED"],
+        required=True,
+        allow_null=True
+    )
+    usageState = serializers.ChoiceField(
+        help_text="Usage state of the VNF package.",
+        choices=["IN_USE", "NOT_IN_USE"],
+        required=True,
+        allow_null=True
+    )
+    userDefinedData = serializers.DictField(
+        help_text="User defined data for the VNF package.",
+        child=serializers.CharField(help_text="KeyValue Pairs", allow_blank=True),
+        required=False,
+        allow_null=True
+    )
+    _links = _LinkSerializer(
+        help_text='Links to resources related to this resource.',
+        required=True,
+        allow_null=True  # TODO supposed to be False
+    )
diff --git a/genericparser/packages/serializers/vnf_pkg_infos.py b/genericparser/packages/serializers/vnf_pkg_infos.py
new file mode 100644
index 0000000..d4cbc65
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_infos.py
@@ -0,0 +1,20 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from vnf_pkg_info import VnfPkgInfoSerializer
+
+
+class VnfPkgInfosSerializer(serializers.ListSerializer):
+    child = VnfPkgInfoSerializer()
diff --git a/genericparser/packages/serializers/vnf_pkg_notifications.py b/genericparser/packages/serializers/vnf_pkg_notifications.py
new file mode 100644
index 0000000..4bfdf84
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_notifications.py
@@ -0,0 +1,117 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from genericparser.packages.const import NOTIFICATION_TYPES
+
+PackageOperationalStateType = ["ENABLED", "DISABLED"]
+PackageUsageStateType = ["IN_USE", "NOT_IN_USE"]
+
+
+class VersionSerializer(serializers.Serializer):
+    vnfSoftwareVersion = serializers.CharField(
+        help_text="VNF software version to match.",
+        max_length=255,
+        required=True,
+        allow_null=False
+    )
+    vnfdVersions = serializers.ListField(
+        child=serializers.CharField(),
+        help_text="Match VNF packages that contain "
+                  "VNF products with certain VNFD versions",
+        required=False,
+        allow_null=False
+    )
+
+
+class vnfProductsSerializer(serializers.Serializer):
+    vnfProductName = serializers.CharField(
+        help_text="Name of the VNF product to match.",
+        max_length=255,
+        required=True,
+        allow_null=False
+    )
+    versions = VersionSerializer(
+        help_text="match VNF packages that contain "
+                  "VNF products with certain versions",
+        required=False,
+        allow_null=False
+    )
+
+
+class vnfProductsProvidersSerializer(serializers.Serializer):
+    vnfProvider = serializers.CharField(
+        help_text="Name of the VNFprovider to match.",
+        max_length=255,
+        required=True,
+        allow_null=False
+    )
+    vnfProducts = vnfProductsSerializer(
+        help_text="match VNF packages that contain "
+                  "VNF products with certain product names, "
+                  "from one particular provider",
+        required=False,
+        allow_null=False
+    )
+
+
+class PkgmNotificationsFilter(serializers.Serializer):
+    notificationTypes = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=NOTIFICATION_TYPES
+        ),
+        help_text="Match particular notification types",
+        allow_null=False,
+        required=False
+    )
+    vnfProductsFromProviders = vnfProductsProvidersSerializer(
+        help_text="Match VNF packages that contain "
+                  "VNF products from certain providers.",
+        allow_null=False,
+        required=False
+    )
+    vnfdId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match VNF packages with a VNFD identifier"
+                  "listed in the attribute",
+        required=False,
+        allow_null=False
+    )
+    vnfPkgId = serializers.ListField(
+        child=serializers.UUIDField(),
+        help_text="Match VNF packages with a VNFD identifier"
+                  "listed in the attribute",
+        required=False,
+        allow_null=False
+    )
+    operationalState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=PackageOperationalStateType
+        ),
+        help_text="Operational state of the VNF package.",
+        allow_null=False,
+        required=False
+    )
+    usageState = serializers.ListField(
+        child=serializers.ChoiceField(
+            required=True,
+            choices=PackageUsageStateType
+        ),
+        help_text="Operational state of the VNF package.",
+        allow_null=False,
+        required=False
+    )
diff --git a/genericparser/packages/serializers/vnf_pkg_software_image_info.py b/genericparser/packages/serializers/vnf_pkg_software_image_info.py
new file mode 100644
index 0000000..7723ec0
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_software_image_info.py
@@ -0,0 +1,96 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+from checksum import ChecksumSerializer
+
+
+class VnfPackageSoftwareImageInfoSerializer(serializers.Serializer):
+    id = serializers.CharField(
+        help_text="Identifier of the software image.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+    name = serializers.CharField(
+        help_text="Name of the software image.",
+        required=True,
+        allow_null=True,
+        allow_blank=False
+    )
+    provider = serializers.CharField(
+        help_text="Provider of the software image.",
+        required=True,
+        allow_null=True,
+        allow_blank=False
+    )
+    version = serializers.CharField(
+        help_text="Version of the software image.",
+        required=True,
+        allow_null=True,
+        allow_blank=False
+    )
+    checksum = ChecksumSerializer(
+        help_text="Checksum of the software image file.",
+        required=True,
+        allow_null=False
+    )
+    containerFormat = serializers.ChoiceField(
+        help_text="terminationType: Indicates whether forceful or graceful termination is requested.",
+        choices=["AKI", "AMI", "ARI", "BARE", "DOCKER", "OVA", "OVF"],
+        required=True,
+        allow_null=True
+    )
+    diskFormat = serializers.ChoiceField(
+        help_text="Disk format of a software image is the format of the underlying disk image.",
+        choices=["AKI", "AMI", "ARI", "ISO", "QCOW2", "RAW", "VDI", "VHD", "VHDX", "VMDK"],
+        required=True,
+        allow_null=True
+    )
+    createdAt = serializers.DateTimeField(
+        help_text="Time when this software image was created.",
+        required=True,
+        format=None,
+        input_formats=None
+    )
+    minDisk = serializers.IntegerField(
+        help_text="The minimal disk for this software image in bytes.",
+        required=True,
+        allow_null=True
+    )
+    minRam = serializers.IntegerField(
+        help_text="The minimal RAM for this software image in bytes.",
+        required=True,
+        allow_null=True
+    )
+    size = serializers.IntegerField(
+        help_text="Size of this software image in bytes.",
+        required=True,
+        allow_null=True
+    )
+    userMetadata = serializers.DictField(
+        help_text="User-defined data.",
+        child=serializers.CharField(
+            help_text="KeyValue Pairs",
+            allow_blank=True
+        ),
+        required=False,
+        allow_null=True
+    )
+    imagePath = serializers.CharField(
+        help_text="Path in the VNF package.",
+        required=True,
+        allow_null=True,
+        allow_blank=False
+    )
diff --git a/genericparser/packages/serializers/vnf_pkg_subscription.py b/genericparser/packages/serializers/vnf_pkg_subscription.py
new file mode 100644
index 0000000..b5a0bc4
--- /dev/null
+++ b/genericparser/packages/serializers/vnf_pkg_subscription.py
@@ -0,0 +1,93 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from rest_framework import serializers
+
+from genericparser.packages.serializers import subscription_auth_data
+from genericparser.packages.serializers import vnf_pkg_notifications
+
+
+class LinkSerializer(serializers.Serializer):
+    href = serializers.CharField(
+        help_text="URI of the referenced resource.",
+        required=True,
+        allow_null=False,
+        allow_blank=False
+    )
+
+    class Meta:
+        ref_name = 'VNF_SUBSCRIPTION_LINKSERIALIZER'
+
+
+class LinkSelfSerializer(serializers.Serializer):
+    self = LinkSerializer(
+        help_text="URI of this resource.",
+        required=True,
+        allow_null=False
+    )
+
+
+class PkgmSubscriptionRequestSerializer(serializers.Serializer):
+    filters = vnf_pkg_notifications.PkgmNotificationsFilter(
+        help_text="Filter settings for this subscription, "
+                  "to define the subset of all notifications"
+                  " this subscription relates to",
+        required=False,
+        allow_null=False
+    )
+    callbackUri = serializers.URLField(
+        help_text="Callback URI to send"
+                  "the notification",
+        required=True,
+        allow_null=False
+    )
+    authentication = subscription_auth_data.SubscriptionAuthenticationSerializer(
+        help_text="Authentication parameters to configure the use of "
+                  "authorization when sending notifications corresponding to"
+                  "this subscription",
+        required=False,
+        allow_null=False
+    )
+
+
+class PkgmSubscriptionSerializer(serializers.Serializer):
+    id = serializers.UUIDField(
+        help_text="Identifier of this subscription resource.",
+        required=True,
+        allow_null=False
+    )
+    callbackUri = serializers.URLField(
+        help_text="The URI of the endpoint to send the notification to.",
+        required=True,
+        allow_null=False
+    )
+
+    _links = LinkSelfSerializer(
+        help_text="Links to resources related to this resource.",
+        required=True,
+        allow_null=False
+    )
+
+    filter = vnf_pkg_notifications.PkgmNotificationsFilter(
+        help_text="Filter settings for this subscription, "
+                  "to define the subset of all notifications"
+                  " this subscription relates to",
+        required=False,
+        allow_null=False
+    )
+
+
+class PkgmSubscriptionsSerializer(serializers.ListSerializer):
+    child = PkgmSubscriptionSerializer()
+    allow_empty = True
diff --git a/genericparser/packages/tests/__init__.py b/genericparser/packages/tests/__init__.py
new file mode 100644
index 0000000..c7b6818
--- /dev/null
+++ b/genericparser/packages/tests/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/genericparser/packages/tests/const.py b/genericparser/packages/tests/const.py
new file mode 100644
index 0000000..caf60e3
--- /dev/null
+++ b/genericparser/packages/tests/const.py
@@ -0,0 +1,457 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+vnfd_data = {
+    "volume_storages": [
+        {
+            "properties": {
+                "size_of_storage": {
+                    "factor": 10,
+                    "value": 10000000000,
+                    "unit": "GB",
+                    "unit_size": 1000000000
+                },
+                "type_of_storage": "volume",
+                "rdma_enabled": False,
+                "size": "10 GB"
+            },
+            "volume_storage_id": "vNAT_Storage_6wdgwzedlb6sq18uzrr41sof7",
+            "description": ""
+        }
+    ],
+    "inputs": {},
+    "vdus": [
+        {
+            "volume_storages": [
+                "vNAT_Storage_6wdgwzedlb6sq18uzrr41sof7"
+            ],
+            "description": "",
+            "dependencies": [],
+            "vls": [],
+            "properties": {
+                "name": "vNat",
+                "configurable_properties": {
+                    "test": {
+                        "additional_vnfc_configurable_properties": {
+                            "aaa": "1",
+                            "bbb": "2",
+                            "ccc": "3"
+                        }
+                    }
+                },
+                "description": "the virtual machine of vNat",
+                "nfvi_constraints": [
+                    "test"
+                ],
+                "boot_order": [
+                    "vNAT_Storage"
+                ]
+            },
+            "vdu_id": "vdu_vNat",
+            "artifacts": [
+                {
+                    "artifact_name": "vNatVNFImage",
+                    "type": "tosca.artifacts.nfv.SwImage",
+                    "properties": {
+                        "operating_system": "linux",
+                        "sw_image": "/swimages/vRouterVNF_ControlPlane.qcow2",
+                        "name": "vNatVNFImage",
+                        "container_format": "bare",
+                        "min_ram": "1 GB",
+                        "disk_format": "qcow2",
+                        "supported_virtualisation_environments": [
+                            "test_0"
+                        ],
+                        "version": "1.0",
+                        "checksum": "5000",
+                        "min_disk": "10 GB",
+                        "size": "10 GB"
+                    },
+                    "file": "/swimages/vRouterVNF_ControlPlane.qcow2"
+                }
+            ],
+            "nfv_compute": {
+                "flavor_extra_specs": {
+                    "hw:cpu_sockets": "2",
+                    "sw:ovs_dpdk": "true",
+                    "hw:cpu_threads": "2",
+                    "hw:numa_mem.1": "3072",
+                    "hw:numa_mem.0": "1024",
+                    "hw:numa_nodes": "2",
+                    "hw:numa_cpus.0": "0,1",
+                    "hw:numa_cpus.1": "2,3,4,5",
+                    "hw:cpu_cores": "2",
+                    "hw:cpu_threads_policy": "isolate"
+                },
+                "cpu_frequency": "2.4 GHz",
+                "num_cpus": 2,
+                "mem_size": "10 GB"
+            },
+            "local_storages": [],
+            "image_file": "vNatVNFImage",
+            "cps": []
+        }
+    ],
+    "image_files": [
+        {
+            "properties": {
+                "operating_system": "linux",
+                "sw_image": "/swimages/vRouterVNF_ControlPlane.qcow2",
+                "name": "vNatVNFImage",
+                "container_format": "bare",
+                "min_ram": "1 GB",
+                "disk_format": "qcow2",
+                "supported_virtualisation_environments": [
+                    "test_0"
+                ],
+                "version": "1.0",
+                "checksum": "5000",
+                "min_disk": "10 GB",
+                "size": "10 GB"
+            },
+            "image_file_id": "vNatVNFImage",
+            "description": ""
+        }
+    ],
+    "routers": [],
+    "local_storages": [],
+    "vnf_exposed": {
+        "external_cps": [
+            {
+                "key_name": "sriov_plane",
+                "cp_id": "SRIOV_Port"
+            }
+        ],
+        "forward_cps": []
+    },
+    "vls": [
+        {
+            "route_id": "",
+            "vl_id": "sriov_link",
+            "route_external": False,
+            "description": "",
+            "properties": {
+                "vl_flavours": {
+                    "vl_id": "aaaa"
+                },
+                "connectivity_type": {
+                    "layer_protocol": "ipv4",
+                    "flow_pattern": "flat"
+                },
+                "description": "sriov_link",
+                "test_access": [
+                    "test"
+                ]
+            }
+        }
+    ],
+    "cps": [
+        {
+            "vl_id": "sriov_link",
+            "vdu_id": "vdu_vNat",
+            "description": "",
+            "cp_id": "SRIOV_Port",
+            "properties": {
+                "address_data": [
+                    {
+                        "address_type": "ip_address",
+                        "l3_address_data": {
+                            "ip_address_type": "ipv4",
+                            "floating_ip_activated": False,
+                            "number_of_ip_address": 1,
+                            "ip_address_assignment": True
+                        }
+                    }
+                ],
+                "description": "sriov port",
+                "layer_protocol": "ipv4",
+                "virtual_network_interface_requirements": [
+                    {
+                        "requirement": {
+                            "SRIOV": "true"
+                        },
+                        "support_mandatory": False,
+                        "name": "sriov",
+                        "description": "sriov"
+                    },
+                    {
+                        "requirement": {
+                            "SRIOV": "False"
+                        },
+                        "support_mandatory": False,
+                        "name": "normal",
+                        "description": "normal"
+                    }
+                ],
+                "role": "root",
+                "bitrate_requirement": 10
+            }
+        }
+    ],
+    "metadata": {
+        "vnfSoftwareVersion": "1.0.0",
+        "vnfProductName": "zte",
+        "localizationLanguage": [
+            "english",
+            "chinese"
+        ],
+        "vnfProvider": "zte",
+        "vnfmInfo": "zte",
+        "defaultLocalizationLanguage": "english",
+        "vnfdId": "zte-hss-1.0",
+        "id": "zte-hss-1.0",
+        "vnfProductInfoDescription": "hss",
+        "vnfdVersion": "1.0.0",
+        "vnfProductInfoName": "hss"
+    },
+    "vnf": {
+        "properties": {
+            "descriptor_id": "zte-hss-1.0",
+            "descriptor_verison": "1.0.0",
+            "software_version": "1.0.0",
+            "provider": "zte"
+        },
+        "metadata": {
+        }
+    }
+}
+
+nsd_data = {"vnffgs": [{"vnffg_id": "vnffg1",
+                        "description": "",
+                        "members": ["path1",
+                                    "path2"],
+                        "properties": {"vendor": "zte",
+                                       "connection_point": ["m6000_data_in",
+                                                            "m600_tunnel_cp",
+                                                            "m6000_data_out"],
+                                       "version": "1.0",
+                                       "constituent_vnfs": ["VFW",
+                                                            "VNAT"],
+                                       "number_of_endpoints": 3,
+                                       "dependent_virtual_link": ["sfc_data_network",
+                                                                  "ext_datanet_net",
+                                                                  "ext_mnet_net"]}}],
+            "inputs": {"sfc_data_network": {"type": "string",
+                                            "value": "sfc_data_network"},
+                       "externalDataNetworkName": {"type": "string",
+                                                   "value": "vlan_4004_tunnel_net"},
+                       "externalManageNetworkName": {"type": "string",
+                                                     "value": "vlan_4008_mng_net"},
+                       "NatIpRange": {"type": "string",
+                                      "value": "192.167.0.10-192.168.0.20"},
+                       "externalPluginManageNetworkName": {"type": "string",
+                                                           "value": "vlan_4007_plugin_net"}},
+            "pnfs": [{"pnf_id": "m6000_s",
+                      "cps": [],
+                      "description": "",
+                      "properties": {"vendor": "zte",
+                                     "request_reclassification": False,
+                                     "pnf_type": "m6000s",
+                                     "version": "1.0",
+                                     "management_address": "111111",
+                                     "id": "m6000_s",
+                                     "nsh_aware": False}}],
+            "fps": [{"properties": {"symmetric": False,
+                                    "policy": {"type": "ACL",
+                                               "criteria": {"dest_port_range": "1-100",
+                                                            "ip_protocol": "tcp",
+                                                            "source_ip_range": ["119.1.1.1-119.1.1.10"],
+                                                            "dest_ip_range": [{"get_input": "NatIpRange"}],
+                                                            "dscp": 0,
+                                                            "source_port_range": "1-100"}}},
+                     "forwarder_list": [{"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m6000_data_out"},
+                                        {"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m600_tunnel_cp"},
+                                        {"capability": "vnat_fw_inout",
+                                         "type": "vnf",
+                                         "node_name": "VNAT"}],
+                     "description": "",
+                     "fp_id": "path2"},
+                    {"properties": {"symmetric": True,
+                                    "policy": {"type": "ACL",
+                                               "criteria": {"dest_port_range": "1-100",
+                                                            "ip_protocol": "tcp",
+                                                            "source_ip_range": ["1-100"],
+                                                            "dest_ip_range": ["1-100"],
+                                                            "dscp": 4,
+                                                            "source_port_range": "1-100"}}},
+                     "forwarder_list": [{"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m6000_data_in"},
+                                        {"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m600_tunnel_cp"},
+                                        {"capability": "vfw_fw_inout",
+                                         "type": "vnf",
+                                         "node_name": "VFW"},
+                                        {"capability": "vnat_fw_inout",
+                                         "type": "vnf",
+                                         "node_name": "VNAT"},
+                                        {"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m600_tunnel_cp"},
+                                        {"capability": "",
+                                         "type": "cp",
+                                         "node_name": "m6000_data_out"}],
+                     "description": "",
+                     "fp_id": "path1"}],
+            "routers": [],
+            "vnfs": [{"vnf_id": "VFW",
+                      "description": "",
+                      "properties": {"plugin_info": "vbrasplugin_1.0",
+                                     "vendor": "zte",
+                                     "is_shared": False,
+                                     "adjust_vnf_capacity": True,
+                                     "name": "VFW",
+                                     "vnf_extend_type": "driver",
+                                     "csarVersion": "v1.0",
+                                     "csarType": "NFAR",
+                                     "csarProvider": "ZTE",
+                                     "version": "1.0",
+                                     "nsh_aware": True,
+                                     "cross_dc": False,
+                                     "vnf_type": "VFW",
+                                     "vmnumber_overquota_alarm": True,
+                                     "vnfd_version": "1.0.0",
+                                     "externalPluginManageNetworkName": "vlan_4007_plugin_net",
+                                     "id": "vcpe_vfw_zte_1_0",
+                                     "request_reclassification": False},
+                      "dependencies": [{"key_name": "vfw_ctrl_by_manager_cp",
+                                        "vl_id": "ext_mnet_net"},
+                                       {"key_name": "vfw_data_cp",
+                                        "vl_id": "sfc_data_network"}],
+                      "type": "tosca.nodes.nfv.ext.zte.VNF.VFW",
+                      "networks": []}],
+            "ns_exposed": {"external_cps": [],
+                           "forward_cps": []},
+            "policies": [{"file_url": "policies/abc.drl",
+                          "name": "aaa"}],
+            "vls": [{"route_id": "",
+                     "vl_id": "ext_mnet_net",
+                     "route_external": False,
+                     "description": "",
+                     "properties": {"name": "vlan_4008_mng_net",
+                                    "mtu": 1500,
+                                    "location_info": {"tenant": "admin",
+                                                      "vimid": 2,
+                                                      "availability_zone": "nova"},
+                                    "ip_version": 4,
+                                    "dhcp_enabled": True,
+                                    "network_name": "vlan_4008_mng_net",
+                                    "network_type": "vlan"}},
+                    {"route_id": "",
+                     "vl_id": "ext_datanet_net",
+                     "route_external": False,
+                     "description": "",
+                     "properties": {"name": "vlan_4004_tunnel_net",
+                                    "mtu": 1500,
+                                    "location_info": {"tenant": "admin",
+                                                      "vimid": 2,
+                                                      "availability_zone": "nova"},
+                                    "ip_version": 4,
+                                    "dhcp_enabled": True,
+                                    "network_name": "vlan_4004_tunnel_net",
+                                    "network_type": "vlan"}},
+                    {"route_id": "",
+                     "vl_id": "sfc_data_network",
+                     "route_external": False,
+                     "description": "",
+                     "properties": {"name": "sfc_data_network",
+                                    "dhcp_enabled": True,
+                                    "is_predefined": False,
+                                    "location_info": {"tenant": "admin",
+                                                      "vimid": 2,
+                                                      "availability_zone": "nova"},
+                                    "ip_version": 4,
+                                    "mtu": 1500,
+                                    "network_name": "sfc_data_network",
+                                    "network_type": "vlan"}}],
+            "cps": [{"pnf_id": "m6000_s",
+                     "vl_id": "path2",
+                     "description": "",
+                     "cp_id": "m6000_data_out",
+                     "properties": {"direction": "bidirectional",
+                                    "vnic_type": "normal",
+                                    "bandwidth": 0,
+                                    "mac_address": "11-22-33-22-11-44",
+                                    "interface_name": "xgei-0/4/1/5",
+                                    "ip_address": "176.1.1.2",
+                                    "order": 0,
+                                    "sfc_encapsulation": "mac"}},
+                    {"pnf_id": "m6000_s",
+                     "vl_id": "ext_datanet_net",
+                     "description": "",
+                     "cp_id": "m600_tunnel_cp",
+                     "properties": {"direction": "bidirectional",
+                                    "vnic_type": "normal",
+                                    "bandwidth": 0,
+                                    "mac_address": "00-11-00-22-33-00",
+                                    "interface_name": "gei-0/4/0/13",
+                                    "ip_address": "191.167.100.5",
+                                    "order": 0,
+                                    "sfc_encapsulation": "mac"}},
+                    {"pnf_id": "m6000_s",
+                     "vl_id": "path2",
+                     "description": "",
+                     "cp_id": "m6000_data_in",
+                     "properties": {"direction": "bidirectional",
+                                    "vnic_type": "normal",
+                                    "bandwidth": 0,
+                                    "mac_address": "11-22-33-22-11-41",
+                                    "interface_name": "gei-0/4/0/7",
+                                    "ip_address": "1.1.1.1",
+                                    "order": 0,
+                                    "sfc_encapsulation": "mac",
+                                    "bond": "none"}},
+                    {"pnf_id": "m6000_s",
+                     "vl_id": "ext_mnet_net",
+                     "description": "",
+                     "cp_id": "m600_mnt_cp",
+                     "properties": {"direction": "bidirectional",
+                                    "vnic_type": "normal",
+                                    "bandwidth": 0,
+                                    "mac_address": "00-11-00-22-33-11",
+                                    "interface_name": "gei-0/4/0/1",
+                                    "ip_address": "10.46.244.51",
+                                    "order": 0,
+                                    "sfc_encapsulation": "mac",
+                                    "bond": "none"}}],
+            "metadata": {"invariant_id": "vcpe_ns_sff_1",
+                         "name": "VCPE_NS",
+                         "csarVersion": "v1.0",
+                         "csarType": "NSAR",
+                         "csarProvider": "ZTE",
+                         "version": 1,
+                         "vendor": "ZTE",
+                         "id": "VCPE_NS",
+                         "description": "vcpe_ns"},
+            "ns": {
+                "properties": {
+                    "descriptor_id": "VCPE_NS",
+                    "version": 1,
+                    "name": "VCPE_NS",
+                    "desginer": "ZTE",
+                    "invariant_id": "vcpe_ns_sff_1"
+                }
+}
+}
+
+pnfd_data = {
+    "metadata": {
+        "id": "zte-1.0",
+    }
+}
diff --git a/genericparser/packages/tests/test_health_check.py b/genericparser/packages/tests/test_health_check.py
new file mode 100644
index 0000000..e3befca
--- /dev/null
+++ b/genericparser/packages/tests/test_health_check.py
@@ -0,0 +1,50 @@
+# Copyright (c) 2019, CMCC Technologies Co., Ltd.
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+
+from django.test import TestCase, Client
+from rest_framework import status
+
+
+class TestHealthCheck(TestCase):
+    def setUp(self):
+        self.client = Client()
+
+    def tearDown(self):
+        pass
+
+    def test_vnfpkgm_health_check(self):
+        response = self.client.get("/api/vnfpkgm/v1/health_check")
+        self.assertEqual(status.HTTP_200_OK, response.status_code, response.content)
+        resp_data = json.loads(response.content)
+        self.assertEqual({"status": "active"}, resp_data)
+
+    def test_nsd_health_check(self):
+        response = self.client.get("/api/nsd/v1/health_check")
+        self.assertEqual(status.HTTP_200_OK, response.status_code, response.content)
+        resp_data = json.loads(response.content)
+        self.assertEqual({"status": "active"}, resp_data)
+
+    def test_catalog_health_check(self):
+        response = self.client.get("/api/genericparser/v1/health_check")
+        self.assertEqual(status.HTTP_200_OK, response.status_code, response.content)
+        resp_data = json.loads(response.content)
+        self.assertEqual({"status": "active"}, resp_data)
+
+    def test_parser_health_check(self):
+        response = self.client.get("/api/parser/v1/health_check")
+        self.assertEqual(status.HTTP_200_OK, response.status_code, response.content)
+        resp_data = json.loads(response.content)
+        self.assertEqual({"status": "active"}, resp_data)
diff --git a/genericparser/packages/tests/test_ns_descriptor.py b/genericparser/packages/tests/test_ns_descriptor.py
new file mode 100644
index 0000000..6c4133c
--- /dev/null
+++ b/genericparser/packages/tests/test_ns_descriptor.py
@@ -0,0 +1,300 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import copy
+import json
+import mock
+import os
+
+from django.test import TestCase
+from rest_framework import status
+from rest_framework.test import APIClient
+from genericparser.packages.biz.ns_descriptor import NsDescriptor
+from genericparser.packages.const import PKG_STATUS
+from genericparser.packages.tests.const import nsd_data
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import NSPackageModel, VnfPackageModel, PnfPackageModel
+from genericparser.pub.utils import toscaparsers
+
+
+class TestNsDescriptor(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+        self.user_defined_data = {
+            'key1': 'value1',
+            'key2': 'value2',
+            'key3': 'value3',
+        }
+        self.expected_nsd_info = {
+            'id': None,
+            'nsdId': None,
+            'nsdName': None,
+            'nsdVersion': None,
+            'nsdDesigner': None,
+            'nsdInvariantId': None,
+            'vnfPkgIds': [],
+            'pnfdInfoIds': [],
+            'nestedNsdInfoIds': [],
+            'nsdOnboardingState': 'CREATED',
+            'onboardingFailureDetails': None,
+            'nsdOperationalState': 'DISABLED',
+            'nsdUsageState': 'NOT_IN_USE',
+            'userDefinedData': self.user_defined_data,
+            '_links': None
+        }
+        self.nsdModel = {
+            "pnfs": [{"properties": {"id": "m6000_s"}}],
+            "vnfs": [{"properties": {"id": "123"}}]
+        }
+
+    def tearDown(self):
+        pass
+
+    def test_nsd_create_normal(self):
+        reqest_data = {'userDefinedData': self.user_defined_data}
+        expected_reponse_data = {
+            'nsdOnboardingState': 'CREATED',
+            'nsdOperationalState': 'DISABLED',
+            'nsdUsageState': 'NOT_IN_USE',
+            'userDefinedData': self.user_defined_data,
+            '_links': None
+        }
+
+        response = self.client.post(
+            '/api/nsd/v1/ns_descriptors',
+            data=reqest_data,
+            format='json'
+        )
+        response.data.pop('id')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_multiple_nsds_normal(self):
+        expected_reponse_data = [
+            copy.deepcopy(self.expected_nsd_info),
+            copy.deepcopy(self.expected_nsd_info)
+        ]
+        expected_reponse_data[0]['id'] = '0'
+        expected_reponse_data[0]['nsdId'] = '0'
+        expected_reponse_data[1]['id'] = '1'
+        expected_reponse_data[1]['nsdId'] = '1'
+
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        for i in range(2):
+            NSPackageModel(
+                nsPackageId=str(i),
+                onboardingState='CREATED',
+                operationalState='DISABLED',
+                usageState='NOT_IN_USE',
+                userDefinedData=user_defined_data,
+                nsdId=str(i)
+            ).save()
+
+        response = self.client.get('/api/nsd/v1/ns_descriptors', format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(expected_reponse_data, response.data)
+
+        expected_reponse_data = [
+            copy.deepcopy(self.expected_nsd_info)
+        ]
+        expected_reponse_data[0]['id'] = '1'
+        expected_reponse_data[0]['nsdId'] = '1'
+        response = self.client.get('/api/nsd/v1/ns_descriptors?nsdId=1', format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_single_nsd_normal(self):
+        expected_reponse_data = copy.deepcopy(self.expected_nsd_info)
+        expected_reponse_data['id'] = '22'
+
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        NSPackageModel(
+            nsPackageId='22',
+            onboardingState='CREATED',
+            operationalState='DISABLED',
+            usageState='NOT_IN_USE',
+            userDefinedData=user_defined_data,
+            nsdModel=json.JSONEncoder().encode(self.nsdModel)
+        ).save()
+
+        response = self.client.get('/api/nsd/v1/ns_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_single_when_ns_not_exist(self):
+        response = self.client.get('/api/nsd/v1/ns_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_delete_single_nsd_normal(self):
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        NSPackageModel(
+            nsPackageId='21',
+            operationalState='DISABLED',
+            usageState='NOT_IN_USE',
+            userDefinedData=user_defined_data,
+            nsdModel='test'
+        ).save()
+
+        response = self.client.delete("/api/nsd/v1/ns_descriptors/21", format='json')
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(None, response.data)
+
+    def test_delete_when_ns_not_exist(self):
+        response = self.client.delete("/api/nsd/v1/ns_descriptors/21", format='json')
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+
+    @mock.patch.object(toscaparsers, 'parse_nsd')
+    def test_nsd_content_upload_normal(self, mock_parse_nsd):
+        user_defined_data_json = json.JSONEncoder().encode(self.user_defined_data)
+        mock_parse_nsd.return_value = json.JSONEncoder().encode(nsd_data)
+        VnfPackageModel(
+            vnfPackageId="111",
+            vnfdId="vcpe_vfw_zte_1_0"
+        ).save()
+
+        PnfPackageModel(
+            pnfPackageId="112",
+            pnfdId="m6000_s"
+        ).save()
+
+        NSPackageModel(
+            nsPackageId='22',
+            operationalState='DISABLED',
+            usageState='NOT_IN_USE',
+            userDefinedData=user_defined_data_json,
+        ).save()
+
+        with open('nsd_content.txt', 'wb') as fp:
+            fp.write('test')
+        with open('nsd_content.txt', 'rb') as fp:
+            resp = self.client.put(
+                "/api/nsd/v1/ns_descriptors/22/nsd_content",
+                {'file': fp},
+            )
+        file_content = ''
+        with open(os.path.join(GENERICPARSER_ROOT_PATH, '22/nsd_content.txt')) as fp:
+            data = fp.read()
+            file_content = '%s%s' % (file_content, data)
+        ns_pkg = NSPackageModel.objects.filter(nsPackageId="22")
+        self.assertEqual("VCPE_NS", ns_pkg[0].nsdId)
+        self.assertEqual(PKG_STATUS.ONBOARDED, ns_pkg[0].onboardingState)
+        self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(None, resp.data)
+        self.assertEqual(file_content, 'test')
+        os.remove('nsd_content.txt')
+
+    def test_nsd_content_upload_failure(self):
+        with open('nsd_content.txt', 'wb') as fp:
+            fp.write('test')
+        with open('nsd_content.txt', 'rb') as fp:
+            response = self.client.put(
+                "/api/nsd/v1/ns_descriptors/22/nsd_content",
+                {'file': fp},
+            )
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_nsd_content_download_normal(self):
+        with open('nsd_content.txt', 'wb') as fp:
+            fp.writelines('test1')
+            fp.writelines('test2')
+        NSPackageModel.objects.create(
+            nsPackageId='23',
+            onboardingState='ONBOARDED',
+            localFilePath='nsd_content.txt'
+        )
+        response = self.client.get(
+            "/api/nsd/v1/ns_descriptors/23/nsd_content", format='json'
+        )
+        file_content = ""
+        for data in response.streaming_content:
+            file_content = '%s%s' % (file_content, data)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual('test1test2', file_content)
+        os.remove('nsd_content.txt')
+
+    def test_nsd_content_download_when_ns_not_exist(self):
+        response = self.client.get("/api/nsd/v1/ns_descriptors/23/nsd_content", format='json')
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_nsd_content_download_failed(self):
+        NSPackageModel.objects.create(
+            nsPackageId='23',
+            onboardingState='CREATED',
+            localFilePath='nsd_content.txt'
+        )
+        response = self.client.get("/api/nsd/v1/ns_descriptors/23/nsd_content", format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_nsd_content_partial_download_normal(self):
+        with open('nsd_content.txt', 'wb') as fp:
+            fp.writelines('test1')
+            fp.writelines('test2')
+        NSPackageModel(
+            nsPackageId='23',
+            onboardingState='ONBOARDED',
+            localFilePath='nsd_content.txt'
+        ).save()
+
+        response = self.client.get(
+            "/api/nsd/v1/ns_descriptors/23/nsd_content",
+            RANGE='5-10',
+            format='json'
+        )
+        partial_file_content = ''
+        for data in response.streaming_content:
+            partial_file_content = '%s%s' % (partial_file_content, data)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual('test2', partial_file_content)
+        os.remove('nsd_content.txt')
+
+    @mock.patch.object(NsDescriptor, 'create')
+    def test_nsd_create_when_catch_exception(self, mock_create):
+        reqest_data = {'userDefinedData': self.user_defined_data}
+        mock_create.side_effect = TypeError("integer type")
+        response = self.client.post('/api/nsd/v1/ns_descriptors', data=reqest_data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(NsDescriptor, 'query_single')
+    def test_query_single_when_catch_exception(self, mock_query_single):
+        mock_query_single.side_effect = TypeError("integer type")
+        response = self.client.get('/api/nsd/v1/ns_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(NsDescriptor, 'query_multiple')
+    def test_query_multiple_when_catch_exception(self, mock_query_multipe):
+        mock_query_multipe.side_effect = TypeError("integer type")
+        response = self.client.get('/api/nsd/v1/ns_descriptors', format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(NsDescriptor, 'delete_single')
+    def test_delete_when_catch_exception(self, mock_delete_single):
+        mock_delete_single.side_effect = TypeError("integer type")
+        response = self.client.delete("/api/nsd/v1/ns_descriptors/21", format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(NsDescriptor, 'upload')
+    def test_upload_when_catch_exception(self, mock_upload):
+        mock_upload.side_effect = TypeError("integer type")
+        with open('nsd_content.txt', 'wb') as fp:
+            fp.write('test')
+        with open('nsd_content.txt', 'rb') as fp:
+            response = self.client.put("/api/nsd/v1/ns_descriptors/22/nsd_content", {'file': fp})
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+        os.remove('nsd_content.txt')
+
+    @mock.patch.object(NsDescriptor, 'download')
+    def test_download_when_catch_exception(self, mock_download):
+        mock_download.side_effect = TypeError("integer type")
+        response = self.client.get("/api/nsd/v1/ns_descriptors/23/nsd_content", format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
diff --git a/genericparser/packages/tests/test_nsdm_subscription.py b/genericparser/packages/tests/test_nsdm_subscription.py
new file mode 100644
index 0000000..2d98d7a
--- /dev/null
+++ b/genericparser/packages/tests/test_nsdm_subscription.py
@@ -0,0 +1,527 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import mock
+import uuid
+from django.test import TestCase
+from rest_framework.test import APIClient
+from rest_framework import status
+
+from genericparser.packages.biz.nsdm_subscription import NsdmSubscription
+from genericparser.pub.database.models import NsdmSubscriptionModel
+
+
+class TestNsdmSubscription(TestCase):
+
+    def setUp(self):
+        self.client = APIClient()
+        NsdmSubscriptionModel.objects.all().delete()
+        self.subscription_id = str(uuid.uuid4())
+        self.subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            }
+        }
+        self.links = {
+            "self": {
+                "href": "/api/v1/subscriptions/" + self.subscription_id
+            }
+        }
+        self.test_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "id": self.subscription_id,
+            "filter": {
+                "notificationTypes": [
+                    "NsdOnBoardingNotification"
+                ],
+                "nsdInfoId": [],
+                "nsdId": [],
+                "nsdName": [],
+                "nsdVersion": [],
+                "nsdInvariantId": [],
+                "vnfPkgIds": [],
+                "nestedNsdInfoIds": [],
+                "nsdOnboardingState": [],
+                "nsdOperationalState": [],
+                "nsdUsageState": [],
+                "pnfdInfoIds": [],
+                "pnfdId": [],
+                "pnfdName": [],
+                "pnfdVersion": [],
+                "pnfdProvider": [],
+                "pnfdInvariantId": [],
+                "pnfdOnboardingState": [],
+                "pnfdUsageState": []
+            },
+            "_links": self.links,
+        }
+
+    def tearDown(self):
+        pass
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_nsdm_subscribe_notification(self, mock_uuid4, mock_requests):
+        temp_uuid = str(uuid.uuid4())
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=self.subscription, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(self.subscription["callbackUri"],
+                         response.data["callbackUri"])
+        self.assertEqual(temp_uuid, response.data["id"])
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_nsdm_subscribe_callbackFailure(self, mock_uuid4, mock_requests):
+        temp_uuid = str(uuid.uuid4())
+        mock_requests.return_value.status_code = 500
+        mock_requests.get.return_value.status_code = 500
+        mock_uuid4.return_value = temp_uuid
+        expected_data = {
+            'status': 500,
+            'detail': "callbackUri http://callbackuri.com didn't"
+                      " return 204 statuscode.",
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=self.subscription, format='json')
+        self.assertEqual(500, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_second_subscription(self, mock_requests):
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=self.subscription, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(self.subscription["callbackUri"],
+                         response.data["callbackUri"])
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            },
+            "filter": {
+                "nsdId": ["b632bddc-bccd-4180-bd8d-4e8a9578eff7"],
+            }
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(dummy_subscription["callbackUri"],
+                         response.data["callbackUri"])
+
+    @mock.patch("requests.get")
+    def test_nsdm_duplicate_subscription(self, mock_requests):
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=self.subscription, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(self.subscription["callbackUri"],
+                         response.data["callbackUri"])
+        expected_data = {
+            'status': 303,
+            'detail': 'Already Subscription exists with'
+                      ' the same callbackUri and filter',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=self.subscription, format='json')
+        self.assertEqual(303, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_bad_request(self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            },
+            "filter": {
+                "nsdId": "b632bddc-bccd-4180-bd8d-4e8a9578eff7",
+            }
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_authtype_subscription(self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["OAUTH2_CLIENT_CREDENTIALS"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'Auth type should be BASIC',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_authtype_oauthclient_subscription(
+            self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsOauth2ClientCredentials": {
+                    "clientId": "clientId",
+                    "clientPassword": "password",
+                    "tokenEndpoint": "http://tokenEndpoint"
+                }
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'Auth type should be OAUTH2_CLIENT_CREDENTIALS',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_authparams_subscription(self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username"
+                }
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'userName and password needed for BASIC',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_authparams_oauthclient_subscription(
+            self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["OAUTH2_CLIENT_CREDENTIALS"],
+                "paramsOauth2ClientCredentials": {
+                    "clientPassword": "password",
+                    "tokenEndpoint": "http://tokenEndpoint"
+                }
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'clientId, clientPassword and tokenEndpoint'
+                      ' required for OAUTH2_CLIENT_CREDENTIALS',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_filter_subscription(self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            },
+            "filter": {
+                "nsdId": ["b632bddc-bccd-4180-bd8d-4e8a9578eff7"],
+                "nsdInfoId": ["d0ea5ec3-0b98-438a-9bea-488230cff174"]
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'Notification Filter should contain'
+                      ' either nsdId or nsdInfoId',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch("requests.get")
+    def test_nsdm_invalid_filter_pnfd_subscription(self, mock_requests):
+        dummy_subscription = {
+            "callbackUri": "http://callbackuri.com",
+            "authentication": {
+                "authType": ["BASIC"],
+                "paramsBasic": {
+                    "userName": "username",
+                    "password": "password"
+                }
+            },
+            "filter": {
+                "pnfdId": ["b632bddc-bccd-4180-bd8d-4e8a9578eff7"],
+                "pnfdInfoIds": ["d0ea5ec3-0b98-438a-9bea-488230cff174"]
+            }
+        }
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.return_value.status_code = 204
+        expected_data = {
+            'status': 400,
+            'detail': 'Notification Filter should contain'
+                      ' either pnfdId or pnfdInfoIds',
+            'title': 'Creating Subscription Failed!'
+        }
+        response = self.client.post("/api/nsd/v1/subscriptions",
+                                    data=dummy_subscription, format='json')
+        self.assertEqual(400, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    @mock.patch.object(NsdmSubscription, 'create')
+    def test_nsdmsubscription_create_when_catch_exception(self, mock_create):
+        mock_create.side_effect = TypeError("Unicode type")
+        response = self.client.post('/api/nsd/v1/subscriptions',
+                                    data=self.subscription, format='json')
+        self.assertEqual(response.status_code,
+                         status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_nsdm_get_subscriptions(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.get("/api/nsd/v1/subscriptions",
+                                   format='json')
+        self.assertEqual(status.HTTP_200_OK, response.status_code)
+        self.assertEqual([self.test_subscription], response.data)
+
+    def test_nsdm_get_subscriptions_filter(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.get("/api/nsd/v1/subscriptions"
+                                   "?notificationTypes"
+                                   "=NsdOnBoardingNotification",
+                                   format='json')
+        self.assertEqual(status.HTTP_200_OK, response.status_code)
+        self.assertEqual([self.test_subscription], response.data)
+
+    def test_nsdm_get_subscriptions_filter_failure(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.get("/api/nsd/v1/subscriptions"
+                                   "?notificationTypes="
+                                   "PnfdOnBoardingFailureNotification",
+                                   format='json')
+        self.assertEqual(status.HTTP_404_NOT_FOUND, response.status_code)
+
+    def test_nsdm_get_subscriptions_invalid_filter(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.get("/api/nsd/v1/subscriptions"
+                                   "?notificationTypes="
+                                   "PnfdOnBoardingFailureNotificati",
+                                   format='json')
+        self.assertEqual(status.HTTP_400_BAD_REQUEST, response.status_code)
+
+    @mock.patch.object(NsdmSubscription, 'query_multi_subscriptions')
+    def test_nsdmsubscription_get_when_catch_exception(self, mock_create):
+        mock_create.side_effect = TypeError("Unicode type")
+        response = self.client.get('/api/nsd/v1/subscriptions', format='json')
+        self.assertEqual(response.status_code,
+                         status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_nsdm_get_subscription(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.get('/api/nsd/v1/'
+                                   'subscriptions/' + self.subscription_id,
+                                   format='json')
+        self.assertEqual(status.HTTP_200_OK, response.status_code)
+        self.assertEqual(self.test_subscription, response.data)
+
+    def test_nsdm_get_subscription_failure(self):
+        expected_data = {
+            "title": "Query Subscription Failed!",
+            "status": 404,
+            "detail": "Subscription(" + self.subscription_id + ") "
+            "doesn't exists"
+        }
+        response = self.client.get('/api/nsd/v1/'
+                                   'subscriptions/' + self.subscription_id,
+                                   format='json')
+        self.assertEqual(status.HTTP_404_NOT_FOUND, response.status_code)
+        self.assertEqual(expected_data, response.data)
+
+    def test_nsdm_get_subscription_failure_bad_request(self):
+        response = self.client.get("/api/nsd/v1/subscriptions/123",
+                                   format='json')
+        self.assertEqual(status.HTTP_400_BAD_REQUEST, response.status_code)
+
+    @mock.patch.object(NsdmSubscription, 'query_single_subscription')
+    def test_nsdmsubscription_getsingle_when_catch_exception(
+            self, mock_create):
+        mock_create.side_effect = TypeError("Unicode type")
+        response = self.client.get('/api/nsd/v1/'
+                                   'subscriptions/' + self.subscription_id,
+                                   format='json')
+        self.assertEqual(response.status_code,
+                         status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_ndsm_delete_subscription(self):
+        NsdmSubscriptionModel(subscriptionid=self.subscription_id,
+                              callback_uri="http://callbackuri.com",
+                              auth_info={},
+                              notificationTypes=json.dumps(
+                                  ["NsdOnBoardingNotification"]),
+                              nsdId=[], nsdVersion=[],
+                              nsdInfoId=[], nsdDesigner=[],
+                              nsdName=[], nsdInvariantId=[],
+                              vnfPkgIds=[], pnfdInfoIds=[],
+                              nestedNsdInfoIds=[], nsdOnboardingState=[],
+                              nsdOperationalState=[], nsdUsageState=[],
+                              pnfdId=[], pnfdVersion=[], pnfdProvider=[],
+                              pnfdName=[], pnfdInvariantId=[],
+                              pnfdOnboardingState=[], pnfdUsageState=[],
+                              links=json.dumps(self.links)).save()
+        response = self.client.delete('/api/nsd/v1/'
+                                      'subscriptions/' + self.subscription_id,
+                                      format='json')
+        self.assertEqual(status.HTTP_204_NO_CONTENT, response.status_code)
+
+    def test_ndsm_delete_subscription_failure(self):
+        response = self.client.delete('/api/nsd/v1/'
+                                      'subscriptions/' + self.subscription_id,
+                                      format='json')
+        self.assertEqual(status.HTTP_404_NOT_FOUND, response.status_code)
+
+    def test_nsdm_delete_subscription_failure_bad_request(self):
+        response = self.client.delete("/api/nsd/v1/subscriptions/123",
+                                      format='json')
+        self.assertEqual(status.HTTP_400_BAD_REQUEST, response.status_code)
+
+    @mock.patch.object(NsdmSubscription, 'delete_single_subscription')
+    def test_nsdmsubscription_delete_when_catch_exception(self, mock_create):
+        mock_create.side_effect = TypeError("Unicode type")
+        response = self.client.delete('/api/nsd/v1/'
+                                      'subscriptions/' + self.subscription_id,
+                                      format='json')
+        self.assertEqual(response.status_code,
+                         status.HTTP_500_INTERNAL_SERVER_ERROR)
diff --git a/genericparser/packages/tests/test_nspackage.py b/genericparser/packages/tests/test_nspackage.py
new file mode 100644
index 0000000..f44488e
--- /dev/null
+++ b/genericparser/packages/tests/test_nspackage.py
@@ -0,0 +1,466 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import mock
+from rest_framework import status
+from django.test import TestCase
+from django.test import Client
+
+from genericparser.pub.utils import restcall, toscaparsers
+from genericparser.pub.database.models import NSPackageModel, VnfPackageModel, PnfPackageModel
+from genericparser.pub.msapi import sdc
+
+
+class TestNsPackage(TestCase):
+    def setUp(self):
+        self.client = Client()
+        NSPackageModel.objects.filter().delete()
+        VnfPackageModel.objects.filter().delete()
+        self.nsd_data = {"vnffgs": [{"vnffg_id": "vnffg1",
+                                     "description": "",
+                                     "members": ["path1",
+                                                 "path2"],
+                                     "properties": {"vendor": "zte",
+                                                    "connection_point": ["m6000_data_in",
+                                                                         "m600_tunnel_cp",
+                                                                         "m6000_data_out"],
+                                                    "version": "1.0",
+                                                    "constituent_vnfs": ["VFW",
+                                                                         "VNAT"],
+                                                    "number_of_endpoints": 3,
+                                                    "dependent_virtual_link": ["sfc_data_network",
+                                                                               "ext_datanet_net",
+                                                                               "ext_mnet_net"]}}],
+                         "inputs": {"sfc_data_network": {"type": "string",
+                                                         "value": "sfc_data_network"},
+                                    "externalDataNetworkName": {"type": "string",
+                                                                "value": "vlan_4004_tunnel_net"},
+                                    "externalManageNetworkName": {"type": "string",
+                                                                  "value": "vlan_4008_mng_net"},
+                                    "NatIpRange": {"type": "string",
+                                                   "value": "192.167.0.10-192.168.0.20"},
+                                    "externalPluginManageNetworkName": {"type": "string",
+                                                                        "value": "vlan_4007_plugin_net"}},
+                         "pnfs": [{"pnf_id": "m6000_s",
+                                   "cps": [],
+                                   "description": "",
+                                   "properties": {"vendor": "zte",
+                                                  "request_reclassification": False,
+                                                  "pnf_type": "m6000s",
+                                                  "version": "1.0",
+                                                  "management_address": "111111",
+                                                  "id": "m6000_s",
+                                                  "nsh_aware": False}}],
+                         "fps": [{"properties": {"symmetric": False,
+                                                 "policy": {"type": "ACL",
+                                                            "criteria": {"dest_port_range": "1-100",
+                                                                         "ip_protocol": "tcp",
+                                                                         "source_ip_range": ["119.1.1.1-119.1.1.10"],
+                                                                         "dest_ip_range": [{"get_input": "NatIpRange"}],
+                                                                         "dscp": 0,
+                                                                         "source_port_range": "1-100"}}},
+                                  "forwarder_list": [{"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m6000_data_out"},
+                                                     {"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m600_tunnel_cp"},
+                                                     {"capability": "vnat_fw_inout",
+                                                      "type": "vnf",
+                                                      "node_name": "VNAT"}],
+                                  "description": "",
+                                  "fp_id": "path2"},
+                                 {"properties": {"symmetric": True,
+                                                 "policy": {"type": "ACL",
+                                                            "criteria": {"dest_port_range": "1-100",
+                                                                         "ip_protocol": "tcp",
+                                                                         "source_ip_range": ["1-100"],
+                                                                         "dest_ip_range": ["1-100"],
+                                                                         "dscp": 4,
+                                                                         "source_port_range": "1-100"}}},
+                                  "forwarder_list": [{"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m6000_data_in"},
+                                                     {"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m600_tunnel_cp"},
+                                                     {"capability": "vfw_fw_inout",
+                                                      "type": "vnf",
+                                                      "node_name": "VFW"},
+                                                     {"capability": "vnat_fw_inout",
+                                                      "type": "vnf",
+                                                      "node_name": "VNAT"},
+                                                     {"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m600_tunnel_cp"},
+                                                     {"capability": "",
+                                                      "type": "cp",
+                                                      "node_name": "m6000_data_out"}],
+                                  "description": "",
+                                  "fp_id": "path1"}],
+                         "routers": [],
+                         "vnfs": [{"vnf_id": "VFW",
+                                   "description": "",
+                                   "properties": {"plugin_info": "vbrasplugin_1.0",
+                                                  "vendor": "zte",
+                                                  "is_shared": False,
+                                                  "adjust_vnf_capacity": True,
+                                                  "name": "VFW",
+                                                  "vnf_extend_type": "driver",
+                                                  "csarVersion": "v1.0",
+                                                  "csarType": "NFAR",
+                                                  "csarProvider": "ZTE",
+                                                  "version": "1.0",
+                                                  "nsh_aware": True,
+                                                  "cross_dc": False,
+                                                  "vnf_type": "VFW",
+                                                  "vmnumber_overquota_alarm": True,
+                                                  "vnfd_version": "1.0.0",
+                                                  "externalPluginManageNetworkName": "vlan_4007_plugin_net",
+                                                  "id": "vcpe_vfw_zte_1_0",
+                                                  "request_reclassification": False},
+                                   "dependencies": [{"key_name": "vfw_ctrl_by_manager_cp",
+                                                     "vl_id": "ext_mnet_net"},
+                                                    {"key_name": "vfw_data_cp",
+                                                     "vl_id": "sfc_data_network"}],
+                                   "type": "tosca.nodes.nfv.ext.zte.VNF.VFW",
+                                   "networks": []}],
+                         "ns_exposed": {"external_cps": [],
+                                        "forward_cps": []},
+                         "policies": [{"file_url": "policies/abc.drl",
+                                       "name": "aaa"}],
+                         "vls": [{"route_id": "",
+                                  "vl_id": "ext_mnet_net",
+                                  "route_external": False,
+                                  "description": "",
+                                  "properties": {"name": "vlan_4008_mng_net",
+                                                 "mtu": 1500,
+                                                 "location_info": {"tenant": "admin",
+                                                                   "vimid": 2,
+                                                                   "availability_zone": "nova"},
+                                                 "ip_version": 4,
+                                                 "dhcp_enabled": True,
+                                                 "network_name": "vlan_4008_mng_net",
+                                                 "network_type": "vlan"}},
+                                 {"route_id": "",
+                                  "vl_id": "ext_datanet_net",
+                                  "route_external": False,
+                                  "description": "",
+                                  "properties": {"name": "vlan_4004_tunnel_net",
+                                                 "mtu": 1500,
+                                                 "location_info": {"tenant": "admin",
+                                                                   "vimid": 2,
+                                                                   "availability_zone": "nova"},
+                                                 "ip_version": 4,
+                                                 "dhcp_enabled": True,
+                                                 "network_name": "vlan_4004_tunnel_net",
+                                                 "network_type": "vlan"}},
+                                 {"route_id": "",
+                                  "vl_id": "sfc_data_network",
+                                  "route_external": False,
+                                  "description": "",
+                                  "properties": {"name": "sfc_data_network",
+                                                 "dhcp_enabled": True,
+                                                 "is_predefined": False,
+                                                 "location_info": {"tenant": "admin",
+                                                                   "vimid": 2,
+                                                                   "availability_zone": "nova"},
+                                                 "ip_version": 4,
+                                                 "mtu": 1500,
+                                                 "network_name": "sfc_data_network",
+                                                 "network_type": "vlan"}}],
+                         "cps": [{"pnf_id": "m6000_s",
+                                  "vl_id": "path2",
+                                  "description": "",
+                                  "cp_id": "m6000_data_out",
+                                  "properties": {"direction": "bidirectional",
+                                                 "vnic_type": "normal",
+                                                 "bandwidth": 0,
+                                                 "mac_address": "11-22-33-22-11-44",
+                                                 "interface_name": "xgei-0/4/1/5",
+                                                 "ip_address": "176.1.1.2",
+                                                 "order": 0,
+                                                 "sfc_encapsulation": "mac"}},
+                                 {"pnf_id": "m6000_s",
+                                  "vl_id": "ext_datanet_net",
+                                  "description": "",
+                                  "cp_id": "m600_tunnel_cp",
+                                  "properties": {"direction": "bidirectional",
+                                                 "vnic_type": "normal",
+                                                 "bandwidth": 0,
+                                                 "mac_address": "00-11-00-22-33-00",
+                                                 "interface_name": "gei-0/4/0/13",
+                                                 "ip_address": "191.167.100.5",
+                                                 "order": 0,
+                                                 "sfc_encapsulation": "mac"}},
+                                 {"pnf_id": "m6000_s",
+                                  "vl_id": "path2",
+                                  "description": "",
+                                  "cp_id": "m6000_data_in",
+                                  "properties": {"direction": "bidirectional",
+                                                 "vnic_type": "normal",
+                                                 "bandwidth": 0,
+                                                 "mac_address": "11-22-33-22-11-41",
+                                                 "interface_name": "gei-0/4/0/7",
+                                                 "ip_address": "1.1.1.1",
+                                                 "order": 0,
+                                                 "sfc_encapsulation": "mac",
+                                                 "bond": "none"}},
+                                 {"pnf_id": "m6000_s",
+                                  "vl_id": "ext_mnet_net",
+                                  "description": "",
+                                  "cp_id": "m600_mnt_cp",
+                                  "properties": {"direction": "bidirectional",
+                                                 "vnic_type": "normal",
+                                                 "bandwidth": 0,
+                                                 "mac_address": "00-11-00-22-33-11",
+                                                 "interface_name": "gei-0/4/0/1",
+                                                 "ip_address": "10.46.244.51",
+                                                 "order": 0,
+                                                 "sfc_encapsulation": "mac",
+                                                 "bond": "none"}}],
+                         "metadata": {"invariant_id": "vcpe_ns_sff_1",
+                                      "name": "VCPE_NS",
+                                      "csarVersion": "v1.0",
+                                      "csarType": "NSAR",
+                                      "csarProvider": "ZTE",
+                                      "version": 1,
+                                      "vendor": "ZTE",
+                                      "id": "VCPE_NS",
+                                      "description": "vcpe_ns"},
+                         "ns": {
+                             "properties": {
+                                 "descriptor_id": "VCPE_NS",
+                                 "version": 1,
+                                 "name": "VCPE_NS",
+                                 "desginer": "ZTE",
+                                 "invariant_id": "vcpe_ns_sff_1"
+                             }
+        }
+        }
+
+    def tearDown(self):
+        pass
+
+    def test_ns_pkg_distribute_when_ns_exists(self):
+        NSPackageModel(nsPackageId="1", nsdId="2").save()
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("failed", resp.data["status"])
+        self.assertEqual(
+            "NS CSAR(1) already exists.",
+            resp.data["statusDescription"])
+
+    @mock.patch.object(restcall, 'call_req')
+    def test_ns_pkg_distribute_when_csar_not_exist(self, mock_call_req):
+        mock_call_req.return_value = [0, "[]", '200']
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("failed", resp.data["status"])
+        self.assertEqual(
+            "Failed to query artifact(services,1) from sdc.",
+            resp.data["statusDescription"])
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_nsd')
+    def test_ns_pkg_distribute_when_nsd_already_exists(
+            self, mock_parse_nsd, mock_download_artifacts, mock_call_req):
+        mock_parse_nsd.return_value = json.JSONEncoder().encode(self.nsd_data)
+        mock_download_artifacts.return_value = "/home/vcpe.csar"
+        mock_call_req.return_value = [0, json.JSONEncoder().encode([{
+            "uuid": "1",
+            "toscaModelURL": "https://127.0.0.1:1234/sdc/v1/vcpe.csar",
+            "distributionStatus": "DISTRIBUTED"
+        }]), '200']
+        NSPackageModel(nsPackageId="2", nsdId="VCPE_NS").save()
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("failed", resp.data["status"])
+        self.assertEqual(
+            "NSD(VCPE_NS) already exists.",
+            resp.data["statusDescription"])
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_nsd')
+    def test_ns_pkg_distribute_when_nf_not_distributed(
+            self, mock_parse_nsd, mock_download_artifacts, mock_call_req):
+        mock_parse_nsd.return_value = json.JSONEncoder().encode(self.nsd_data)
+        mock_download_artifacts.return_value = "/home/vcpe.csar"
+        mock_call_req.return_value = [0, json.JSONEncoder().encode([{
+            "uuid": "1",
+            "toscaModelURL": "https://127.0.0.1:1234/sdc/v1/vcpe.csar",
+            "distributionStatus": "DISTRIBUTED",
+        }]), '200']
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("failed", resp.data["status"])
+        self.assertEqual(
+            "VNF package(vcpe_vfw_zte_1_0) is not distributed.",
+            resp.data["statusDescription"])
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_nsd')
+    def test_ns_pkg_distribute_when_successfully(
+            self, mock_parse_nsd, mock_download_artifacts, mock_call_req):
+        mock_parse_nsd.return_value = json.JSONEncoder().encode(self.nsd_data)
+        mock_download_artifacts.return_value = "/home/vcpe.csar"
+        mock_call_req.return_value = [0, json.JSONEncoder().encode([{
+            "uuid": "1",
+            "toscaModelURL": "https://127.0.0.1:1234/sdc/v1/vcpe.csar",
+            "distributionStatus": "DISTRIBUTED"
+        }]), '200']
+        VnfPackageModel(vnfPackageId="1", vnfdId="vcpe_vfw_zte_1_0").save()
+        PnfPackageModel(pnfPackageId="1", pnfdId="m6000_s").save()
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("success", resp.data["status"])
+        self.assertEqual(
+            "CSAR(1) distributed successfully.",
+            resp.data["statusDescription"])
+
+    @mock.patch.object(sdc, 'get_artifacts')
+    def test_ns_when_not_distributed_by_sdc(self, mock_get_artifacts):
+        mock_get_artifacts.return_value = [{
+            "uuid": "1",
+            "invariantUUID": "63eaec39-ffbe-411c-a838-448f2c73f7eb",
+            "name": "underlayvpn",
+            "version": "2.0",
+            "toscaModelURL": "/sdc/v1/genericparser/resources/c94490a0-f7ef-48be-b3f8-8d8662a37236/toscaModel",
+            "category": "Volte",
+            "subCategory": "VolteVNF",
+            "resourceType": "VF",
+            "lifecycleState": "CERTIFIED",
+            "distributionStatus": "DISTRIBUTION_APPROVED",
+            "lastUpdaterUserId": "jh0003"
+        }]
+        resp = self.client.post(
+            "/api/genericparser/v1/nspackages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual("failed", resp.data["status"])
+        self.assertEqual(
+            "The artifact (services,1) is not distributed from sdc.",
+            resp.data["statusDescription"])
+
+    ##########################################################################
+
+    def test_ns_pkg_normal_delete(self):
+        NSPackageModel(nsPackageId="8", nsdId="2").save()
+        resp = self.client.delete("/api/genericparser/v1/nspackages/8")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        self.assertEqual("success", resp.data["status"])
+        self.assertEqual(
+            "Delete CSAR(8) successfully.",
+            resp.data["statusDescription"])
+
+    def test_ns_pkg_get_all(self):
+        NSPackageModel(
+            nsPackageId="13",
+            nsdId="2",
+            nsdDesginer="2",
+            nsdVersion="2",
+            nsPackageUri="13.csar",
+            nsdModel="").save()
+        NSPackageModel(
+            nsPackageId="14",
+            nsdId="3",
+            nsdDesginer="3",
+            nsdVersion="3",
+            nsPackageUri="14.csar",
+            nsdModel="").save()
+        resp = self.client.get("/api/genericparser/v1/nspackages")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        expect_data = [{"csarId": "13",
+                        "packageInfo": {"csarName": "13.csar",
+                                        "nsdProvider": "2",
+                                        "nsdId": "2",
+                                        "nsPackageId": "13",
+                                        "downloadUrl": "http://127.0.0.1:8806/static/genericparser/13/13.csar",
+                                        "nsdModel": "",
+                                        "nsdVersion": "2",
+                                        "nsdInvariantId": None
+                                        }},
+                       {"csarId": "14",
+                        "packageInfo": {"csarName": "14.csar",
+                                        "nsdProvider": "3",
+                                        "nsdId": "3",
+                                        "nsPackageId": "14",
+                                        "downloadUrl": "http://127.0.0.1:8806/static/genericparser/14/14.csar",
+                                        "nsdModel": "",
+                                        "nsdVersion": "3",
+                                        "nsdInvariantId": None}}]
+        self.assertEqual(expect_data, resp.data)
+
+    def test_ns_pkg_get_one(self):
+        NSPackageModel(
+            nsPackageId="14",
+            nsdId="2",
+            nsdDesginer="3",
+            nsdVersion="4",
+            nsPackageUri="14.csar",
+            nsdModel="").save()
+        resp = self.client.get("/api/genericparser/v1/nspackages/14")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        expect_data = {
+            "csarId": "14",
+            "packageInfo": {
+                "nsdId": "2",
+                "nsPackageId": "14",
+                "nsdProvider": "3",
+                "nsdVersion": "4",
+                "csarName": "14.csar",
+                "nsdModel": "",
+                "downloadUrl": "http://127.0.0.1:8806/static/genericparser/14/14.csar",
+                "nsdInvariantId": None}}
+        self.assertEqual(expect_data, resp.data)
+
+    def test_ns_pkg_get_one_not_found(self):
+        resp = self.client.get("/api/genericparser/v1/nspackages/22")
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+        self.assertEqual(
+            {"error": "Ns package[22] not Found."},
+            resp.data)
+
+    ##########################################################################
+
+    @mock.patch.object(toscaparsers, 'parse_nsd')
+    def test_nsd_parse_normal(self, mock_parse_nsd):
+        NSPackageModel(nsPackageId="18", nsdId="12").save()
+        mock_parse_nsd.return_value = json.JSONEncoder().encode({"a": "b"})
+        req_data = {"csarId": "18", "inputs": []}
+        resp = self.client.post(
+            "/api/genericparser/v1/parsernsd",
+            req_data,
+            format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual({"model": '{"a": "b"}'}, resp.data)
+
+    def test_nsd_parse_when_csar_not_exist(self):
+        req_data = {"csarId": "1", "inputs": []}
+        resp = self.client.post(
+            "/api/genericparser/v1/parsernsd",
+            req_data,
+            format='json')
+        self.assertEqual(
+            resp.status_code,
+            status.HTTP_500_INTERNAL_SERVER_ERROR)
+        self.assertEqual(resp.data, {"error": "NS CSAR(1) does not exist."})
diff --git a/genericparser/packages/tests/test_pnf_descriptor.py b/genericparser/packages/tests/test_pnf_descriptor.py
new file mode 100644
index 0000000..a6da1db
--- /dev/null
+++ b/genericparser/packages/tests/test_pnf_descriptor.py
@@ -0,0 +1,282 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import copy
+import json
+import mock
+import os
+
+
+from django.test import TestCase
+from rest_framework import status
+from rest_framework.test import APIClient
+from genericparser.packages.biz.pnf_descriptor import PnfDescriptor
+from genericparser.packages.const import PKG_STATUS
+from genericparser.packages.tests.const import pnfd_data
+from genericparser.pub.database.models import PnfPackageModel, NSPackageModel
+from genericparser.pub.utils import toscaparsers
+
+
+class TestPnfDescriptor(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+        self.user_defined_data = {
+            'key1': 'value1',
+            'key2': 'value2',
+            'key3': 'value3',
+        }
+        self.expected_pnfd_info = {
+            'id': None,
+            'pnfdId': None,
+            'pnfdName': None,
+            'pnfdVersion': None,
+            'pnfdProvider': None,
+            'pnfdInvariantId': None,
+            'pnfdOnboardingState': 'CREATED',
+            'onboardingFailureDetails': None,
+            'pnfdUsageState': 'NOT_IN_USE',
+            'userDefinedData': self.user_defined_data,
+            '_links': None
+        }
+        self.nsdModel = {
+            "pnfs": [{"properties": {"id": "m6000_s"}}]
+        }
+
+    def tearDown(self):
+        pass
+
+    def test_pnfd_create_normal(self):
+        request_data = {'userDefinedData': self.user_defined_data}
+        expected_reponse_data = {
+            'pnfdOnboardingState': 'CREATED',
+            'pnfdUsageState': 'NOT_IN_USE',
+            'userDefinedData': self.user_defined_data,
+            '_links': None
+        }
+
+        response = self.client.post(
+            '/api/nsd/v1/pnf_descriptors',
+            data=request_data,
+            format='json'
+        )
+        response.data.pop('id')
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_multiple_pnfds_normal(self):
+        expected_reponse_data = [
+            copy.deepcopy(self.expected_pnfd_info),
+            copy.deepcopy(self.expected_pnfd_info)
+        ]
+        expected_reponse_data[0]['id'] = '0'
+        expected_reponse_data[1]['id'] = '1'
+
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        for i in range(2):
+            PnfPackageModel(
+                pnfPackageId=str(i),
+                onboardingState='CREATED',
+                usageState='NOT_IN_USE',
+                userDefinedData=user_defined_data
+            ).save()
+        response = self.client.get('/api/nsd/v1/pnf_descriptors', format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_single_pnfd_normal(self):
+        expected_reponse_data = copy.deepcopy(self.expected_pnfd_info)
+        expected_reponse_data['id'] = '22'
+
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        PnfPackageModel(
+            pnfPackageId='22',
+            onboardingState='CREATED',
+            usageState='NOT_IN_USE',
+            userDefinedData=user_defined_data
+        ).save()
+
+        response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(expected_reponse_data, response.data)
+
+    def test_query_single_pnfd_failed(self):
+        response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_delete_single_pnfd_normal(self):
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        PnfPackageModel(
+            pnfPackageId='22',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            userDefinedData=user_defined_data,
+            pnfdModel='test'
+        ).save()
+        NSPackageModel.objects.create(
+            nsPackageId="111",
+            nsdModel=json.JSONEncoder().encode(self.nsdModel)
+        )
+        resp = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
+        self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(None, resp.data)
+
+    def test_delete_single_pnfd_when_not_exist(self):
+        resp = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
+        self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(None, resp.data)
+
+    @mock.patch.object(toscaparsers, "parse_pnfd")
+    def test_pnfd_content_upload_normal(self, mock_parse_pnfd):
+        user_defined_data_json = json.JSONEncoder().encode(self.user_defined_data)
+        PnfPackageModel(
+            pnfPackageId='22',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            userDefinedData=user_defined_data_json,
+        ).save()
+        mock_parse_pnfd.return_value = json.JSONEncoder().encode(pnfd_data)
+        with open('pnfd_content.txt', 'wb') as fp:
+            fp.write('test')
+
+        with open('pnfd_content.txt', 'rb') as fp:
+            resp = self.client.put(
+                "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
+                {'file': fp},
+            )
+        pnf_pkg = PnfPackageModel.objects.filter(pnfPackageId="22")
+        self.assertEqual(pnf_pkg[0].pnfdId, "zte-1.0")
+        self.assertEqual(pnf_pkg[0].onboardingState, PKG_STATUS.ONBOARDED)
+        self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(None, resp.data)
+        os.remove('pnfd_content.txt')
+
+    def test_pnfd_content_upload_when_pnf_not_exist(self):
+        with open('pnfd_content.txt', 'wb') as fp:
+            fp.write('test')
+
+        with open('pnfd_content.txt', 'rb') as fp:
+            resp = self.client.put(
+                "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
+                {'file': fp},
+            )
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(toscaparsers, "parse_pnfd")
+    def test_pnfd_content_upload_when_pnfd_exist(self, mock_parse_pnfd):
+        with open('pnfd_content.txt', 'wb') as fp:
+            fp.write('test')
+        PnfPackageModel(
+            pnfPackageId='22',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            pnfdId="zte-1.1"
+        ).save()
+        PnfPackageModel(
+            pnfPackageId='23',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            pnfdId="zte-1.0"
+        ).save()
+        mock_parse_pnfd.return_value = json.JSONEncoder().encode(pnfd_data)
+        with open('pnfd_content.txt', 'rb') as fp:
+            resp = self.client.put(
+                "/api/nsd/v1/pnf_descriptors/22/pnfd_content",
+                {'file': fp},
+            )
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_pnfd_download_normal(self):
+        with open('pnfd_content.txt', 'wb') as fp:
+            fp.writelines('test1')
+            fp.writelines('test2')
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        PnfPackageModel(
+            pnfPackageId='22',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            onboardingState=PKG_STATUS.ONBOARDED,
+            userDefinedData=user_defined_data,
+            localFilePath="pnfd_content.txt",
+            pnfdModel='test'
+        ).save()
+        resp = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
+        file_content = ""
+        for data in resp.streaming_content:
+            file_content = '%s%s' % (file_content, data)
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        self.assertEqual('test1test2', file_content)
+        os.remove('pnfd_content.txt')
+
+    def test_pnfd_download_failed(self):
+        response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_pnfd_download_when_not_on_boarded(self):
+        with open('pnfd_content.txt', 'wb') as fp:
+            fp.writelines('test1')
+            fp.writelines('test2')
+        user_defined_data = json.JSONEncoder().encode(self.user_defined_data)
+        PnfPackageModel(
+            pnfPackageId='22',
+            usageState=PKG_STATUS.NOT_IN_USE,
+            onboardingState=PKG_STATUS.CREATED,
+            userDefinedData=user_defined_data,
+            localFilePath="pnfd_content.txt",
+            pnfdModel='test'
+        ).save()
+        response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+        os.remove('pnfd_content.txt')
+
+    @mock.patch.object(PnfDescriptor, "create")
+    def test_pnfd_create_when_catch_exception(self, mock_create):
+        request_data = {'userDefinedData': self.user_defined_data}
+        mock_create.side_effect = TypeError('integer type')
+        response = self.client.post('/api/nsd/v1/pnf_descriptors', data=request_data, format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(PnfDescriptor, "delete_single")
+    def test_delete_single_when_catch_exception(self, mock_delete_single):
+        mock_delete_single.side_effect = TypeError("integer type")
+        response = self.client.delete("/api/nsd/v1/pnf_descriptors/22", format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(PnfDescriptor, "query_single")
+    def test_query_single_when_catch_exception(self, mock_query_single):
+        mock_query_single.side_effect = TypeError("integer type")
+        response = self.client.get('/api/nsd/v1/pnf_descriptors/22', format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(PnfDescriptor, "query_multiple")
+    def test_query_multiple_when_catch_exception(self, mock_query_muitiple):
+        mock_query_muitiple.side_effect = TypeError("integer type")
+        response = self.client.get('/api/nsd/v1/pnf_descriptors', format='json')
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(PnfDescriptor, "upload")
+    def test_upload_when_catch_exception(self, mock_upload):
+        mock_upload.side_effect = TypeError("integer type")
+        response = self.client.put("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(PnfDescriptor, "download")
+    def test_download_when_catch_exception(self, mock_download):
+        mock_download.side_effect = TypeError("integer type")
+        response = self.client.get("/api/nsd/v1/pnf_descriptors/22/pnfd_content")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(toscaparsers, 'parse_pnfd')
+    def test_pnfd_parse_normal(self, mock_parse_pnfd):
+        PnfPackageModel(pnfPackageId="8", pnfdId="10").save()
+        mock_parse_pnfd.return_value = json.JSONEncoder().encode({"c": "d"})
+        req_data = {"csarId": "8", "inputs": []}
+        resp = self.client.post("/api/genericparser/v1/parserpnfd", req_data, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual({"model": '{"c": "d"}'}, resp.data)
diff --git a/genericparser/packages/tests/test_service_descriptor.py b/genericparser/packages/tests/test_service_descriptor.py
new file mode 100644
index 0000000..30eafe0
--- /dev/null
+++ b/genericparser/packages/tests/test_service_descriptor.py
@@ -0,0 +1,189 @@
+# Copyright (c) 2019, CMCC Technologies. Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import json
+import logging
+
+from django.test import TestCase
+from mock import mock
+
+from genericparser.packages.biz.service_descriptor import ServiceDescriptor
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.database.models import ServicePackageModel, VnfPackageModel, PnfPackageModel
+from genericparser.pub.exceptions import PackageNotFoundException
+from genericparser.pub.utils import toscaparsers
+
+logger = logging.getLogger(__name__)
+
+
+class TestServiceDescription(TestCase):
+
+    def setUp(self):
+        self.user_defined_data = {
+            'key1': 'value1',
+            'key2': 'value2',
+            'key3': 'value3',
+        }
+        self.data = {
+            'userDefinedData': self.user_defined_data,
+        }
+        self.sd_data = {
+            "inputs": {
+                "sdwanvpnresource_list": [
+                    {
+                        "sdwanvpn_topology": "",
+                        "required": True,
+                        "type": "string"
+                    }
+                ]
+            },
+            "pnfs": [
+                {
+                    "pnf_id": "m6000_s",
+                    "cps": [],
+                    "description": "",
+                    "properties": {
+                        "vendor": "zte",
+                        "request_reclassification": False,
+                        "pnf_type": "m6000s",
+                        "version": "1.0",
+                        "management_address": "111111",
+                        "id": "m6000_s",
+                        "nsh_aware": False
+                    }
+                }
+            ],
+            "description": "",
+            "vnfs": [
+                {
+                    "vnf_id": "sdwansiteresource",
+                    "description": "",
+                    "properties": {
+                        "sdwandevice_type": "",
+                        "sdwandevice_class": "PNF",
+                        "multi_stage_design": "false",
+                        "min_instances": "1",
+                        "sdwansite_controlPoint": "",
+                        "id": "cd557883-ac4b-462d-aa01-421b5fa606b1",
+                        "sdwansite_longitude": "",
+                        "sdwansite_latitude": "",
+                        "sdwansite_postcode": "",
+                        "sdwansite_type": "",
+                        "nf_naming": {
+                            "ecomp_generated_naming": True
+                        },
+                        "sdwansite_emails": "",
+                        "sdwansite_role": "",
+                        "vnfm_info": "",
+                        "sdwansite_address": "",
+                        "sdwansite_description": "",
+                        "availability_zone_max_count": "1",
+                        "sdwansite_name": ""
+                    }
+                }
+            ],
+            "service": {
+                "type": "org.openecomp.service.EnhanceService",
+                "properties": {
+                    "descriptor_id": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                    "designer": "",
+                    "invariant_id": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                    "name": "Enhance_Service",
+                    "verison": ""
+                },
+                "metadata": {
+                    "category": "E2E Service",
+                    "serviceType": "",
+                    "description": "Enhance_Service",
+                    "instantiationType": "A-la-carte",
+                    "type": "Service",
+                    "environmentContext": "General_Revenue-Bearing",
+                    "serviceEcompNaming": True,
+                    "UUID": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                    "ecompGeneratedNaming": True,
+                    "serviceRole": "",
+                    "invariantUUID": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                    "namingPolicy": "",
+                    "name": "Enhance_Service"
+                }
+            },
+            "metadata": {
+                "category": "E2E Service",
+                "serviceType": "",
+                "description": "Enhance_Service",
+                "instantiationType": "A-la-carte",
+                "type": "Service",
+                "environmentContext": "General_Revenue-Bearing",
+                "serviceEcompNaming": True,
+                "UUID": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                "ecompGeneratedNaming": True,
+                "serviceRole": "",
+                "invariantUUID": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                "namingPolicy": "",
+                "name": "Enhance_Service"
+            }
+        }
+        ServicePackageModel.objects.filter().delete()
+
+    def tearDown(self):
+        pass
+
+    def test_create(self):
+        result_data = ServiceDescriptor().create(self.data)
+        self.assertIsNotNone(result_data['id'])
+        service_package = ServicePackageModel.objects.filter(servicePackageId=result_data['id'])[0]
+        self.assertIsNotNone(service_package)
+        self.assertEqual(PKG_STATUS.DISABLED, service_package.operationalState)
+        self.assertEqual(PKG_STATUS.CREATED, service_package.onboardingState)
+        self.assertEqual(PKG_STATUS.NOT_IN_USE, service_package.usageState)
+
+    def test_create_with_csarid(self):
+        csar_id = '0b667470-e6b3-4ee8-8f08-186317a04dc2'
+        result_data = ServiceDescriptor().create(self.data, csar_id)
+        self.assertEqual(csar_id, result_data['id'])
+        service_package = ServicePackageModel.objects.filter(servicePackageId=csar_id)[0]
+        self.assertIsNotNone(service_package)
+        self.assertEqual(PKG_STATUS.DISABLED, service_package.operationalState)
+        self.assertEqual(PKG_STATUS.CREATED, service_package.onboardingState)
+        self.assertEqual(PKG_STATUS.NOT_IN_USE, service_package.usageState)
+
+    @mock.patch.object(toscaparsers, 'parse_sd')
+    def test_parse_serviced_and_save(self, mock_parse_sd):
+        mock_parse_sd.return_value = json.JSONEncoder().encode(self.sd_data)
+        servcie_desc = ServiceDescriptor()
+        csar_id = '0b667470-e6b3-4ee8-8f08-186317a04dc2'
+        servcie_desc.create(self.data, csar_id)
+        VnfPackageModel(vnfPackageId="1", vnfdId="cd557883-ac4b-462d-aa01-421b5fa606b1").save()
+        PnfPackageModel(pnfPackageId="1", pnfdId="m6000_s").save()
+        local_file_name = "/test.csar"
+        servcie_desc.parse_serviced_and_save(csar_id, local_file_name)
+
+        service_package = ServicePackageModel.objects.filter(servicePackageId=csar_id)[0]
+        self.assertIsNotNone(service_package)
+
+    def test_delete_single(self):
+        servcie_desc = ServiceDescriptor()
+        csar_id = '0b667470-e6b3-4ee8-8f08-186317a04dc2'
+        servcie_desc.create(self.data, csar_id)
+
+        servcie_desc.delete_single(csar_id)
+        self.assertTrue(len(ServicePackageModel.objects.filter(servicePackageId=csar_id)) == 0)
+        self.assertFalse(ServicePackageModel.objects.filter(servicePackageId=csar_id).exists())
+
+    def test_delete_single_not_exists(self):
+        csar_id = "8000"
+        try:
+            ServiceDescriptor().delete_single(csar_id)
+        except Exception as e:
+            self.assertTrue(isinstance(e, PackageNotFoundException))
+            self.assertEqual("Service package[8000] not Found.", e.message)
diff --git a/genericparser/packages/tests/test_servicepackage.py b/genericparser/packages/tests/test_servicepackage.py
new file mode 100644
index 0000000..28fdcdb
--- /dev/null
+++ b/genericparser/packages/tests/test_servicepackage.py
@@ -0,0 +1,459 @@
+# Copyright (c) 2019, CMCC Technologies. Co., Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import json
+
+from django.test import TestCase, Client
+from mock import mock
+from rest_framework import status
+
+from genericparser.packages.biz.sdc_service_package import ServicePackage
+from genericparser.packages.const import PKG_STATUS
+from genericparser.pub.database.models import ServicePackageModel, VnfPackageModel, PnfPackageModel
+from genericparser.pub.exceptions import PackageNotFoundException, PackageHasExistsException, GenericparserException
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import toscaparsers
+
+PARSER_BASE_URL = "/api/parser/v1"
+
+
+class TestServicePackage(TestCase):
+    """ Test case for Service Package operations"""
+
+    def setUp(self):
+        self.client = Client()
+        ServicePackageModel.objects.filter().delete()
+        self.sd_data = {
+            "inputs": {
+                "sdwanvpnresource_list": [
+                    {
+                        "sdwanvpn_topology": "",
+                        "required": True,
+                        "type": "string"
+                    },
+                    {
+                        "sdwansitelan_list": [
+                            {
+                                "deviceName": "",
+                                "required": True,
+                                "type": "string",
+                                "description": "The device name in the site"
+                            }
+                        ]
+                    }
+                ],
+                "sdwansiteresource_list": [
+                    {
+                        "sdwansite_controlPoint": "",
+                        "required": False,
+                        "type": "string",
+                        "description": "The control point of the site,only for sd-wan-edge"
+                    },
+                    {
+                        "sdwandevice_list": [
+                            {
+                                "systemIp": "",
+                                "required": False,
+                                "type": "string",
+                                "description": "The system ip of the device"
+                            }
+                        ]
+                    }
+                ]
+            },
+            "pnfs": [
+                {
+                    "pnf_id": "m6000_s",
+                    "cps": [],
+                    "description": "",
+                    "properties": {
+                        "vendor": "zte",
+                        "request_reclassification": False,
+                        "pnf_type": "m6000s",
+                        "version": "1.0",
+                        "management_address": "111111",
+                        "id": "m6000_s",
+                        "nsh_aware": False
+                    }
+                }
+            ],
+            "description": "",
+            "graph": {
+                "sdwansiteresource": [
+                    "sdwanvpnresource"
+                ],
+                "sdwanvpnresource": []
+            },
+            "basepath": "c:\\users\\cmcc\\appdata\\local\\temp\\tmpn79jwc\\Definitions",
+            "vnfs": [
+                {
+                    "vnf_id": "sdwansiteresource",
+                    "description": "",
+                    "properties": {
+                        "sdwandevice_type": "",
+                        "sdwandevice_class": "PNF",
+                        "multi_stage_design": "False",
+                        "min_instances": "1",
+                        "sdwansite_controlPoint": "",
+                        "id": "cd557883-ac4b-462d-aa01-421b5fa606b1",
+                        "sdwansite_longitude": "",
+                        "sdwansite_latitude": "",
+                        "sdwansite_postcode": "",
+                        "sdwansite_type": "",
+                        "nf_naming": {
+                            "ecomp_generated_naming": True
+                        },
+                        "sdwansite_emails": "",
+                        "sdwansite_role": "",
+                        "vnfm_info": "",
+                        "sdwansite_address": "",
+                        "sdwansite_description": "",
+                        "availability_zone_max_count": "1",
+                        "sdwansite_name": ""
+                    },
+                    "dependencies": [],
+                    "networks": [],
+                    "metadata": {
+                        "category": "Configuration",
+                        "subcategory": "Configuration",
+                        "UUID": "cd557883-ac4b-462d-aa01-421b5fa606b1",
+                        "invariantUUID": "c83b621e-e267-4910-a75a-a2a5957296e4",
+                        "name": "sdwansiteresource",
+                        "customizationUUID": "673dd6b3-3a06-4ef0-8ad0-8c26224b08f7",
+                        "resourceVendorRelease": "1.0",
+                        "version": "1.0",
+                        "resourceVendor": "onap",
+                        "resourceVendorModelNumber": "",
+                        "type": "VF",
+                        "description": "sdwansiteresource"
+                    }
+                }
+            ],
+            "vls": [],
+            "service": {
+                "type": "org.openecomp.service.EnhanceService",
+                "requirements": {
+                    "sdwanvpnresource.sdwanvpn.dependency": [
+                        "sdwanvpnresource",
+                        "sdwanvpn.dependency"
+                    ],
+                    "sdwansiteresource.sdwansitewan.dependency": [
+                        "sdwansiteresource",
+                        "sdwansitewan.dependency"
+                    ],
+                    "sdwansiteresource.sdwandevice.dependency": [
+                        "sdwansiteresource",
+                        "sdwandevice.dependency"
+                    ],
+                    "sdwanvpnresource.sdwansitelan.dependency": [
+                        "sdwanvpnresource",
+                        "sdwansitelan.dependency"
+                    ],
+                    "sdwanvpnresource.sdwanvpn.device": [
+                        "sdwanvpnresource",
+                        "sdwanvpn.device"
+                    ],
+                    "sdwansiteresource.sdwansite.device": [
+                        "sdwansiteresource",
+                        "sdwansite.device"
+                    ],
+                    "sdwansiteresource.sdwansite.dependency": [
+                        "sdwansiteresource",
+                        "sdwansite.dependency"
+                    ],
+                    "sdwanvpnresource.sdwansitelan.device": [
+                        "sdwanvpnresource",
+                        "sdwansitelan.device"
+                    ],
+                    "sdwansiteresource.sdwansitewan.device": [
+                        "sdwansiteresource",
+                        "sdwansitewan.device"
+                    ],
+                    "sdwansiteresource.sdwandevice.device": [
+                        "sdwansiteresource",
+                        "sdwandevice.device"
+                    ]
+                },
+                "properties": {
+                    "descriptor_id": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                    "designer": "",
+                    "invariant_id": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                    "name": "Enhance_Service",
+                    "verison": ""
+                },
+                "capabilities": {
+                    "sdwansiteresource.sdwandevice.feature": [
+                        "sdwansiteresource",
+                        "sdwandevice.feature"
+                    ],
+                    "sdwanvpnresource.sdwanvpn.feature": [
+                        "sdwanvpnresource",
+                        "sdwanvpn.feature"
+                    ],
+                    "sdwanvpnresource.sdwanvpn.link": [
+                        "sdwanvpnresource",
+                        "sdwanvpn.link"
+                    ],
+                    "sdwansiteresource.sdwansite.feature": [
+                        "sdwansiteresource",
+                        "sdwansite.feature"
+                    ],
+                    "sdwansiteresource.sdwansitewan.feature": [
+                        "sdwansiteresource",
+                        "sdwansitewan.feature"
+                    ],
+                    "sdwanvpnresource.sdwansitelan.feature": [
+                        "sdwanvpnresource",
+                        "sdwansitelan.feature"
+                    ]
+                },
+                "metadata": {
+                    "category": "E2E Service",
+                    "serviceType": "",
+                    "description": "Enhance_Service",
+                    "instantiationType": "A-la-carte",
+                    "type": "Service",
+                    "environmentContext": "General_Revenue-Bearing",
+                    "serviceEcompNaming": True,
+                    "UUID": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                    "ecompGeneratedNaming": True,
+                    "serviceRole": "",
+                    "invariantUUID": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                    "namingPolicy": "",
+                    "name": "Enhance_Service"
+                }
+            },
+            "metadata": {
+                "category": "E2E Service",
+                "serviceType": "",
+                "description": "Enhance_Service",
+                "instantiationType": "A-la-carte",
+                "type": "Service",
+                "environmentContext": "General_Revenue-Bearing",
+                "serviceEcompNaming": True,
+                "UUID": "49ee73f4-1e31-4054-b871-eb9b1c29999b",
+                "ecompGeneratedNaming": True,
+                "serviceRole": "",
+                "invariantUUID": "5de07996-7ff0-4ec1-b93c-e3a00bb3f207",
+                "namingPolicy": "",
+                "name": "Enhance_Service"
+            }
+        }
+
+    def tearDown(self):
+        pass
+
+    ###############################################################
+
+    def test_service_pkg_distribute_when_pkg_exists(self):
+        ServicePackageModel(servicePackageId="1", servicedId="2").save()
+        csar_id = "1"
+        try:
+            ServicePackage().on_distribute(csar_id)
+        except PackageHasExistsException as e:
+            self.assertEqual("Service CSAR(1) already exists.", e.message)
+
+    @mock.patch.object(sdc, 'get_artifact')
+    def test_service_pkg_distribute_when_fail_get_artifacts(self, mock_get_artifact):
+        mock_get_artifact.side_effect = GenericparserException("Failed to query artifact(services,1) from sdc.")
+        csar_id = "1"
+        try:
+            ServicePackage().on_distribute(csar_id)
+        except Exception as e:
+            self.assertTrue(isinstance(e, GenericparserException))
+            self.assertEqual("Failed to query artifact(services,1) from sdc.", e.message)
+
+    @mock.patch.object(sdc, 'get_artifact')
+    @mock.patch.object(sdc, 'download_artifacts')
+    def test_service_pkg_distribute_when_fail_download_artifacts(self, mock_get_artifact, mock_download_artifacts):
+        mock_get_artifact.return_value = {
+            "uuid": "1",
+            "invariantUUID": "63eaec39-ffbe-411c-a838-448f2c73f7eb",
+            "name": "underlayvpn",
+            "version": "2.0",
+            "toscaModelURL": "/sdc/v1/genericparser/resources/c94490a0-f7ef-48be-b3f8-8d8662a37236/toscaModel",
+            "category": "Volte",
+            "subCategory": "VolteVNF",
+            "resourceType": "VF",
+            "lifecycleState": "CERTIFIED",
+            "distributionStatus": "DISTRIBUTION_APPROVED",
+            "lastUpdaterUserId": "jh0003"
+        }
+        mock_download_artifacts.side_effect = GenericparserException("Failed to download 1 from sdc.")
+        csar_id = "1"
+        try:
+            ServicePackage().on_distribute(csar_id)
+        except Exception as e:
+            self.assertTrue(isinstance(e, GenericparserException))
+            self.assertEqual("Failed to download 1 from sdc.", e.message)
+
+    @mock.patch.object(sdc, 'get_artifact')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_sd')
+    def test_service_pkg_distribute(self, mock_parse_sd, mock_download_artifacts, mock_get_artifact):
+        mock_parse_sd.return_value = json.JSONEncoder().encode(self.sd_data)
+        mock_download_artifacts.return_value = "/test.csar"
+        mock_get_artifact.return_value = {
+            "uuid": "1",
+            "invariantUUID": "63eaec39-ffbe-411c-a838-448f2c73f7eb",
+            "name": "underlayvpn",
+            "version": "2.0",
+            "toscaModelURL": "/sdc/v1/genericparser/resources/c94490a0-f7ef-48be-b3f8-8d8662a37236/toscaModel",
+            "category": "Volte",
+            "subCategory": "VolteVNF",
+            "resourceType": "VF",
+            "lifecycleState": "CERTIFIED",
+            "distributionStatus": "DISTRIBUTION_APPROVED",
+            "lastUpdaterUserId": "jh0003"
+        }
+        VnfPackageModel(vnfPackageId="1", vnfdId="cd557883-ac4b-462d-aa01-421b5fa606b1").save()
+        PnfPackageModel(pnfPackageId="1", pnfdId="m6000_s").save()
+        ServicePackage().on_distribute(csar_id="1")
+
+        service_package = ServicePackageModel.objects.filter(servicePackageId="1").first()
+        self.assertEqual("5de07996-7ff0-4ec1-b93c-e3a00bb3f207", service_package.invariantId)
+        self.assertEqual("Enhance_Service", service_package.servicedName)
+        self.assertEqual(PKG_STATUS.ONBOARDED, service_package.onboardingState)
+        self.assertEqual(PKG_STATUS.ENABLED, service_package.operationalState)
+        self.assertEqual(PKG_STATUS.NOT_IN_USE, service_package.usageState)
+
+    def test_api_service_pkg_distribute_when_pkg_exists(self):
+        ServicePackageModel(servicePackageId="1", servicedId="2").save()
+        resp = self.client.post(
+            PARSER_BASE_URL + "/service_packages", {"csarId": "1"}, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_400_BAD_REQUEST)
+        self.assertEqual("Service CSAR(1) already exists.", resp.data["errorMessage"])
+
+    ###############################################################
+
+    def test_service_pkg_get_all(self):
+        ServicePackageModel(
+            servicePackageId="13",
+            servicedId="2",
+            servicedDesigner="2",
+            servicedVersion="2",
+            servicePackageUri="13.csar",
+            servicedModel="").save()
+        ServicePackageModel(
+            servicePackageId="14",
+            servicedId="3",
+            servicedDesigner="3",
+            servicedVersion="3",
+            servicePackageUri="14.csar",
+            servicedModel="").save()
+        csars = ServicePackage().get_csars()
+        self.assertEqual(2, len(csars))
+
+    def test_api_service_pkg_get_all(self):
+        ServicePackageModel(
+            servicePackageId="13",
+            servicedId="2",
+            servicedDesigner="2",
+            servicedVersion="2",
+            servicePackageUri="13.csar",
+            servicedModel="").save()
+        ServicePackageModel(
+            servicePackageId="14",
+            servicedId="3",
+            servicedDesigner="3",
+            servicedVersion="3",
+            servicePackageUri="14.csar",
+            servicedModel="").save()
+        resp = self.client.get(PARSER_BASE_URL + "/service_packages")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+
+    ###############################################################
+
+    def test_service_pkg_get_one(self):
+        ServicePackageModel(
+            servicePackageId="14",
+            servicedId="2",
+            servicedDesigner="3",
+            servicedVersion="4",
+            servicePackageUri="14.csar",
+            servicedModel="").save()
+        csar = ServicePackage().get_csar(14)
+        self.assertEqual(14, csar['csarId'])
+
+    def test_service_pkg_get_one_not_found(self):
+        try:
+            ServicePackage().get_csar(1000)
+        except PackageNotFoundException as e:
+            self.assertEqual("Service package[1000] not Found.", e.message)
+
+    def test_api_service_pkg_get_one(self):
+        ServicePackageModel(
+            servicePackageId="14",
+            servicedId="2",
+            servicedDesigner="3",
+            servicedVersion="4",
+            servicePackageUri="14.csar",
+            servicedModel="").save()
+        resp = self.client.get(PARSER_BASE_URL + "/service_packages/14")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+
+    def test_api_service_pkg_get_one_not_found(self):
+        resp = self.client.get(PARSER_BASE_URL + "/service_packages/22")
+        self.assertEqual(resp.status_code, status.HTTP_404_NOT_FOUND)
+        self.assertEqual(
+            {"errorMessage": "Service package[22] not Found.", 'error': 404},
+            resp.data)
+
+    ###############################################################
+
+    def test_service_pkg_normal_delete(self):
+        ServicePackageModel(servicePackageId="8", servicedId="2").save()
+        sp = ServicePackageModel.objects.filter(servicePackageId=8)
+        self.assertEqual(1, len(sp))
+        ServicePackage().delete_csar("8")
+        sp = ServicePackageModel.objects.filter(servicePackageId=8)
+        self.assertEqual(0, len(sp))
+
+    def test_service_pkg_normal_delete_not_found(self):
+        try:
+            ServicePackage().delete_csar("8000")
+        except PackageNotFoundException as e:
+            self.assertEqual("Service package[8000] not Found.", e.message)
+
+    def test_api_service_pkg_normal_delete(self):
+        ServicePackageModel(servicePackageId="8", servicedId="2").save()
+        resp = self.client.delete(PARSER_BASE_URL + "/service_packages/8")
+        self.assertEqual(resp.status_code, status.HTTP_204_NO_CONTENT)
+
+    ###############################################################
+
+    @mock.patch.object(toscaparsers, 'parse_sd')
+    def test_service_pkg_parser(self, mock_parse_sd):
+        ServicePackageModel(servicePackageId="8", servicedId="2").save()
+        mock_parse_sd.return_value = json.JSONEncoder().encode({"a": "b"})
+
+        inputs = []
+        ret = ServicePackage().parse_serviced("8", inputs)
+        self.assertTrue({"model": '{"c": "d"}'}, ret)
+
+    def test_service_pkg_parser_not_found(self):
+        try:
+            csar_id = "8000"
+            inputs = []
+            ServicePackage().parse_serviced(csar_id, inputs)
+        except PackageNotFoundException as e:
+            self.assertEqual("Service CSAR(8000) does not exist.", e.message)
+
+    def test_api_service_pkg_parser_not_found(self):
+        query_data = {
+            "csarId": "1",
+            "packageType": "Service",
+            "inputs": "string"
+        }
+        resp = self.client.post(PARSER_BASE_URL + "/parser", query_data, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_404_NOT_FOUND)
diff --git a/genericparser/packages/tests/test_vnf_package.py b/genericparser/packages/tests/test_vnf_package.py
new file mode 100644
index 0000000..22488ba
--- /dev/null
+++ b/genericparser/packages/tests/test_vnf_package.py
@@ -0,0 +1,363 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import os
+import urllib2
+import mock
+
+from django.test import TestCase
+from rest_framework import status
+from rest_framework.test import APIClient
+
+from genericparser.packages.biz.vnf_package import VnfPackage, VnfPkgUploadThread
+from genericparser.packages.const import PKG_STATUS
+from genericparser.packages.tests.const import vnfd_data
+from genericparser.pub.config.config import GENERICPARSER_ROOT_PATH
+from genericparser.pub.database.models import VnfPackageModel
+from genericparser.pub.utils import toscaparsers
+
+
+class MockReq():
+    def read(self):
+        return "1"
+
+    def close(self):
+        pass
+
+
+class TestVnfPackage(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+
+    def tearDown(self):
+        pass
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_upload_vnf_pkg(self, mock_parse_vnfd):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "empty.txt"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(vnfd_data)
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId="222")
+        self.assertEqual("zte-hss-1.0", vnf_pkg[0].vnfdId)
+        self.assertEqual(PKG_STATUS.ONBOARDED, vnf_pkg[0].onboardingState)
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
+
+    def test_upload_vnf_pkg_failed(self):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "empty.txt"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+        )
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    @mock.patch.object(urllib2, 'urlopen')
+    def test_upload_nf_pkg_from_uri(self, mock_urlopen, mock_parse_vnfd):
+        vnf_pkg = VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(vnfd_data)
+        req_data = {"addressInformation": "https://127.0.0.1:1234/sdc/v1/hss.csar"}
+        mock_urlopen.return_value = MockReq()
+        vnf_pkg_id = vnf_pkg.vnfPackageId
+        VnfPkgUploadThread(req_data, vnf_pkg_id).run()
+        vnf_pkg1 = VnfPackageModel.objects.filter(vnfPackageId="222")
+        self.assertEqual("zte-hss-1.0", vnf_pkg1[0].vnfdId)
+
+    def test_upload_from_uri_failed(self):
+        req_data = {"username": "123"}
+        response = self.client.post("/api/vnfpkgm/v1/vnf_packages/111/package_content/upload_from_uri", data=req_data)
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    def test_create_vnf_pkg(self):
+        req_data = {
+            "userDefinedData": {"a": "A"}
+        }
+        response = self.client.post("/api/vnfpkgm/v1/vnf_packages", data=req_data, format="json")
+        resp_data = json.loads(response.content)
+        expect_resp_data = {
+            "id": resp_data.get("id"),
+            "onboardingState": "CREATED",
+            "operationalState": "DISABLED",
+            "usageState": "NOT_IN_USE",
+            "userDefinedData": {"a": "A"},
+            "_links": None  # TODO
+        }
+        self.assertEqual(expect_resp_data, resp_data)
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+
+    def test_query_single_vnf(self):
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            vnfdId="zte-hss-1.0",
+            vnfVendor="zte",
+            vnfdProductName="hss",
+            vnfSoftwareVersion="1.0.0",
+            vnfdVersion="1.0.0",
+            checksum='{"algorithm":"111", "hash": "11"}',
+            onboardingState="CREATED",
+            operationalState="DISABLED",
+            usageState="NOT_IN_USE",
+            userDefinedData='{"a": "A"}'
+        )
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222")
+        expect_data = {
+            "id": "222",
+            "vnfdId": "zte-hss-1.0",
+            "vnfProductName": "hss",
+            "vnfSoftwareVersion": "1.0.0",
+            "vnfdVersion": "1.0.0",
+            "checksum": {"algorithm": "111", "hash": "11"},
+            "softwareImages": None,
+            "additionalArtifacts": None,
+            "onboardingState": "CREATED",
+            "operationalState": "DISABLED",
+            "usageState": "NOT_IN_USE",
+            "userDefinedData": {"a": "A"},
+            "_links": None
+        }
+        self.assertEqual(response.data, expect_data)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_query_single_vnf_failed(self):
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222")
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_query_multiple_vnf(self):
+        VnfPackageModel.objects.create(
+            vnfPackageId="111",
+            vnfdId="zte-hss-1.0",
+            vnfVendor="zte",
+            vnfdProductName="hss",
+            vnfSoftwareVersion="1.0.0",
+            vnfdVersion="1.0.0",
+            checksum='{"algorithm":"111", "hash": "11"}',
+            onboardingState="CREATED",
+            operationalState="DISABLED",
+            usageState="NOT_IN_USE",
+            userDefinedData='{"a": "A"}'
+        )
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            vnfdId="zte-hss-1.0",
+            vnfVendor="zte",
+            vnfdProductName="hss",
+            vnfSoftwareVersion="1.0.0",
+            vnfdVersion="1.0.0",
+            checksum='{"algorithm":"111", "hash": "11"}',
+            onboardingState="CREATED",
+            operationalState="DISABLED",
+            usageState="NOT_IN_USE",
+            userDefinedData='{"a": "A"}'
+        )
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages")
+        expect_data = [
+            {
+                "id": "111",
+                "vnfdId": "zte-hss-1.0",
+                "vnfProductName": "hss",
+                "vnfSoftwareVersion": "1.0.0",
+                "vnfdVersion": "1.0.0",
+                "checksum": {"algorithm": "111", "hash": "11"},
+                "softwareImages": None,
+                "additionalArtifacts": None,
+                "onboardingState": "CREATED",
+                "operationalState": "DISABLED",
+                "usageState": "NOT_IN_USE",
+                "userDefinedData": {"a": "A"},
+                "_links": None
+            },
+            {
+                "id": "222",
+                "vnfdId": "zte-hss-1.0",
+                "vnfProductName": "hss",
+                "vnfSoftwareVersion": "1.0.0",
+                "vnfdVersion": "1.0.0",
+                "checksum": {"algorithm": "111", "hash": "11"},
+                "softwareImages": None,
+                "additionalArtifacts": None,
+                "onboardingState": "CREATED",
+                "operationalState": "DISABLED",
+                "usageState": "NOT_IN_USE",
+                "userDefinedData": {"a": "A"},
+                "_links": None
+            }
+        ]
+        self.assertEqual(response.data, expect_data)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+    def test_delete_single_vnf_pkg(self):
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            vnfdId="zte-hss-1.0",
+            vnfVendor="zte",
+            vnfdProductName="hss",
+            vnfSoftwareVersion="1.0.0",
+            vnfdVersion="1.0.0",
+            checksum='{"algorithm":"111", "hash": "11"}',
+            onboardingState="CREATED",
+            operationalState="DISABLED",
+            usageState="NOT_IN_USE",
+            userDefinedData='{"a": "A"}'
+        )
+        response = self.client.delete("/api/vnfpkgm/v1/vnf_packages/222")
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(response.data, None)
+
+    def test_delete_when_vnf_pkg_not_exist(self):
+        response = self.client.delete("/api/vnfpkgm/v1/vnf_packages/222")
+        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
+        self.assertEqual(response.data, None)
+
+    def test_fetch_vnf_pkg(self):
+        with open("vnfPackage.csar", "wb") as fp:
+            fp.writelines("AAAABBBBCCCCDDDD")
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="ONBOARDED",
+            localFilePath="vnfPackage.csar"
+        )
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/package_content")
+        file_content = ''
+        for data in response.streaming_content:
+            file_content = file_content + data
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual('AAAABBBBCCCCDDDD', file_content)
+        os.remove("vnfPackage.csar")
+
+    def test_fetch_partical_vnf_pkg(self):
+        with open("vnfPackage.csar", "wb") as fp:
+            fp.writelines("AAAABBBBCCCCDDDD")
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="ONBOARDED",
+            localFilePath="vnfPackage.csar"
+        )
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/package_content", RANGE="4-7")
+        partial_file_content = ''
+        for data in response.streaming_content:
+            partial_file_content = partial_file_content + data
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual('BBB', partial_file_content)
+        os.remove("vnfPackage.csar")
+
+    def test_fetch_vnf_pkg_when_pkg_not_exist(self):
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/package_content")
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    def test_fetch_vnf_pkg_when_catch_cataloge_exception(self):
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED",
+            localFilePath="vnfPackage.csar"
+        )
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/package_content")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPackage, "create_vnf_pkg")
+    def test_create_vnf_pkg_when_catch_exception(self, mock_create_vnf_pkg):
+        mock_create_vnf_pkg.side_effect = TypeError('integer type')
+        req_data = {
+            "userDefinedData": {"a": "A"}
+        }
+        response = self.client.post("/api/vnfpkgm/v1/vnf_packages", data=req_data, format="json")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPackage, "delete_vnf_pkg")
+    def test_delete_single_when_catch_exception(self, mock_delete_vnf_pkg):
+        mock_delete_vnf_pkg.side_effect = TypeError("integer type")
+        response = self.client.delete("/api/vnfpkgm/v1/vnf_packages/222")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPackage, "query_single")
+    def test_query_single_when_catch_exception(self, mock_query_single):
+        mock_query_single.side_effect = TypeError("integer type")
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPackage, "query_multiple")
+    def test_query_multiple_when_catch_exception(self, mock_query_muitiple):
+        mock_query_muitiple.side_effect = TypeError("integer type")
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_upload_when_catch_exception(self, mock_parse_vnfd):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "empty.txt"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.side_effect = TypeError("integer type")
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPkgUploadThread, 'start')
+    def test_upload_from_uri_when_catch_exception(self, mock_start):
+        req_data = {"addressInformation": "https://127.0.0.1:1234/sdc/v1/hss.csar"}
+        mock_start.side_effect = TypeError("integer type")
+        response = self.client.post("/api/vnfpkgm/v1/vnf_packages/111/package_content/upload_from_uri", data=req_data)
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(VnfPackage, 'download')
+    def test_fetch_vnf_pkg_when_catch_exception(self, mock_download):
+        mock_download.side_effect = TypeError("integer type")
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/package_content")
+        self.assertEqual(response.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_fetch_vnf_artifact(self, mock_parse_vnfd):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "resource_test.csar"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(vnfd_data)
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/artifacts/image")
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+        self.assertEqual(response.getvalue(), "ubuntu_16.04\n")
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_fetch_vnf_artifact_not_exists(self, mock_parse_vnfd):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "resource_test.csar"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(vnfd_data)
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/1451/artifacts/image")
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_fetch_vnf_artifact_vnf_not_exists(self, mock_parse_vnfd):
+        data = {'file': open(os.path.join(GENERICPARSER_ROOT_PATH, "resource_test.csar"), "rb")}
+        VnfPackageModel.objects.create(
+            vnfPackageId="222",
+            onboardingState="CREATED"
+        )
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(vnfd_data)
+        response = self.client.put("/api/vnfpkgm/v1/vnf_packages/222/package_content", data=data)
+        self.assertEqual(response.status_code, status.HTTP_202_ACCEPTED)
+        response = self.client.get("/api/vnfpkgm/v1/vnf_packages/222/artifacts/image1")
+        self.assertEqual(response.status_code, status.HTTP_404_NOT_FOUND)
diff --git a/genericparser/packages/tests/test_vnf_pkg_subscription.py b/genericparser/packages/tests/test_vnf_pkg_subscription.py
new file mode 100644
index 0000000..25e8c5d
--- /dev/null
+++ b/genericparser/packages/tests/test_vnf_pkg_subscription.py
@@ -0,0 +1,177 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import uuid
+import mock
+from rest_framework.test import APIClient
+from django.test import TestCase
+from genericparser.pub.database.models import VnfPkgSubscriptionModel
+
+
+class TestNfPackageSubscription(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+        VnfPkgSubscriptionModel.objects.filter().delete()
+        self.vnf_subscription_data = {
+            "filters": {
+                "notificationTypes": [
+                    "VnfPackageOnboardingNotification"
+                ],
+                "vnfProductsFromProviders": {
+                    "vnfProvider": "string",
+                    "vnfProducts": {
+                        "vnfProductName": "string",
+                        "versions": {
+                            "vnfSoftwareVersion": "string",
+                            "vnfdVersions": [
+                                "string"
+                            ]
+                        }
+                    }
+                },
+                "vnfdId": [
+                    "3fa85f64-5717-4562-b3fc-2c963f66afa6"
+                ],
+                "vnfPkgId": [
+                    "3fa85f64-5717-4562-b3fc-2c963f66afa6"
+                ],
+                "operationalState": [
+                    "ENABLED"
+                ],
+                "usageState": [
+                    "IN_USE"
+                ]
+            },
+            "callbackUri": "http://www.vnf1.com/notification",
+            "authentication": {
+                "authType": [
+                    "BASIC"
+                ],
+                "paramsBasic": {
+                    "userName": "string",
+                    "password": "string"
+                }
+            }
+        }
+
+    def tearDown(self):
+        pass
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_create_vnf_subscription(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        response = self.client.post("/api/vnfpkgm/v1/subscriptions", data=self.vnf_subscription_data, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(self.vnf_subscription_data["callbackUri"], response.data["callbackUri"])
+        self.assertEqual(temp_uuid, response.data["id"])
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_duplicate_subscriptions(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        temp1_uuid = "00342b18-a5c7-11e8-998c-bf1755941f12"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.side_effect = [temp_uuid, temp1_uuid]
+        response = self.client.post("/api/vnfpkgm/v1/subscriptions", data=self.vnf_subscription_data, format='json')
+        self.assertEqual(201, response.status_code)
+        self.assertEqual(self.vnf_subscription_data["callbackUri"], response.data["callbackUri"])
+        self.assertEqual(temp_uuid, response.data["id"])
+        temp_uuid = "00442b18-a5c7-11e8-998c-bf1755941f12"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        response = self.client.post("/api/vnfpkgm/v1/subscriptions", data=self.vnf_subscription_data, format='json')
+        self.assertEqual(303, response.status_code)
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_get_subscriptions(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        self.client.post("/api/vnfpkgm/v1/subscriptions",
+                         data=self.vnf_subscription_data, format='json')
+        response = self.client.get("/api/vnfpkgm/v1/subscriptions?usageState=IN_USE",
+                                   format='json')
+        self.assertEqual(200, response.status_code)
+        self.assertEqual(1, len(response.data))
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_get_subscriptions_with_invalid_params(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        self.client.post("/api/vnfpkgm/v1/subscriptions",
+                         data=self.vnf_subscription_data, format='json')
+        response = self.client.get("/api/vnfpkgm/v1/subscriptions?dummy=dummy",
+                                   format='json')
+        self.assertEqual(400, response.status_code)
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_get_subscription_with_id(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        self.client.post("/api/vnfpkgm/v1/subscriptions",
+                         data=self.vnf_subscription_data, format='json')
+        response = self.client.get("/api/vnfpkgm/v1/subscriptions/" + temp_uuid,
+                                   format='json')
+        self.assertEqual(200, response.status_code)
+        self.assertEqual(temp_uuid, response.data["id"])
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_get_subscription_with_id_not_exists(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        dummy_uuid = str(uuid.uuid4())
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        self.client.post("/api/vnfpkgm/v1/subscriptions",
+                         data=self.vnf_subscription_data, format='json')
+        response = self.client.get("/api/vnfpkgm/v1/subscriptions/" + dummy_uuid,
+                                   format='json')
+        self.assertEqual(404, response.status_code)
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_delete_subscription_with_id(self, mock_uuid4, mock_requests):
+        temp_uuid = "99442b18-a5c7-11e8-998c-bf1755941f13"
+        dummy_uuid = str(uuid.uuid4())
+        mock_requests.return_value.status_code = 204
+        mock_requests.get.status_code = 204
+        mock_uuid4.return_value = temp_uuid
+        self.client.post("/api/vnfpkgm/v1/subscriptions",
+                         data=self.vnf_subscription_data, format='json')
+        self.client.get("/api/vnfpkgm/v1/subscriptions/" + dummy_uuid,
+                        format='json')
+        response = self.client.delete("/api/vnfpkgm/v1/subscriptions/" + temp_uuid)
+        self.assertEqual(204, response.status_code)
+
+    @mock.patch("requests.get")
+    @mock.patch.object(uuid, 'uuid4')
+    def test_delete_subscription_with_id_not_exists(self, mock_uuid4, mock_requests):
+        dummy_uuid = str(uuid.uuid4())
+        response = self.client.delete("/api/vnfpkgm/v1/subscriptions/" + dummy_uuid)
+        self.assertEqual(404, response.status_code)
diff --git a/genericparser/packages/tests/test_vnfpackage.py b/genericparser/packages/tests/test_vnfpackage.py
new file mode 100644
index 0000000..b969b4f
--- /dev/null
+++ b/genericparser/packages/tests/test_vnfpackage.py
@@ -0,0 +1,405 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import mock
+from rest_framework.test import APIClient
+from django.test import TestCase
+from rest_framework import status
+from genericparser.packages.biz.sdc_vnf_package import NfDistributeThread, NfPkgDeleteThread
+from genericparser.pub.database.models import JobStatusModel, JobModel
+from genericparser.pub.database.models import VnfPackageModel
+from genericparser.pub.msapi import sdc
+from genericparser.pub.utils import restcall, toscaparsers
+
+
+class TestNfPackage(TestCase):
+    def setUp(self):
+        self.client = APIClient()
+        VnfPackageModel.objects.filter().delete()
+        JobModel.objects.filter().delete()
+        JobStatusModel.objects.filter().delete()
+        self.vnfd_data = {
+            "volume_storages": [
+                {
+                    "properties": {
+                        "size_of_storage": {
+                            "factor": 10,
+                            "value": 10000000000,
+                            "unit": "GB",
+                            "unit_size": 1000000000
+                        },
+                        "type_of_storage": "volume",
+                        "rdma_enabled": False,
+                        "size": "10 GB"
+                    },
+                    "volume_storage_id": "vNAT_Storage_6wdgwzedlb6sq18uzrr41sof7",
+                    "description": ""
+                }
+            ],
+            "inputs": {},
+            "vdus": [
+                {
+                    "volume_storages": [
+                        "vNAT_Storage_6wdgwzedlb6sq18uzrr41sof7"
+                    ],
+                    "description": "",
+                    "dependencies": [],
+                    "vls": [],
+                    "properties": {
+                        "name": "vNat",
+                        "configurable_properties": {
+                            "test": {
+                                "additional_vnfc_configurable_properties": {
+                                    "aaa": "1",
+                                    "bbb": "2",
+                                    "ccc": "3"
+                                }
+                            }
+                        },
+                        "description": "the virtual machine of vNat",
+                        "nfvi_constraints": [
+                            "test"
+                        ],
+                        "boot_order": [
+                            "vNAT_Storage"
+                        ]
+                    },
+                    "vdu_id": "vdu_vNat",
+                    "artifacts": [
+                        {
+                            "artifact_name": "vNatVNFImage",
+                            "type": "tosca.artifacts.nfv.SwImage",
+                            "properties": {
+                                "operating_system": "linux",
+                                "sw_image": "/swimages/vRouterVNF_ControlPlane.qcow2",
+                                "name": "vNatVNFImage",
+                                "container_format": "bare",
+                                "min_ram": "1 GB",
+                                "disk_format": "qcow2",
+                                "supported_virtualisation_environments": [
+                                    "test_0"
+                                ],
+                                "version": "1.0",
+                                "checksum": "5000",
+                                "min_disk": "10 GB",
+                                "size": "10 GB"
+                            },
+                            "file": "/swimages/vRouterVNF_ControlPlane.qcow2"
+                        }
+                    ],
+                    "nfv_compute": {
+                        "flavor_extra_specs": {
+                            "hw:cpu_sockets": "2",
+                            "sw:ovs_dpdk": "true",
+                            "hw:cpu_threads": "2",
+                            "hw:numa_mem.1": "3072",
+                            "hw:numa_mem.0": "1024",
+                            "hw:numa_nodes": "2",
+                            "hw:numa_cpus.0": "0,1",
+                            "hw:numa_cpus.1": "2,3,4,5",
+                            "hw:cpu_cores": "2",
+                            "hw:cpu_threads_policy": "isolate"
+                        },
+                        "cpu_frequency": "2.4 GHz",
+                        "num_cpus": 2,
+                        "mem_size": "10 GB"
+                    },
+                    "local_storages": [],
+                    "image_file": "vNatVNFImage",
+                    "cps": []
+                }
+            ],
+            "image_files": [
+                {
+                    "properties": {
+                        "operating_system": "linux",
+                        "sw_image": "/swimages/vRouterVNF_ControlPlane.qcow2",
+                        "name": "vNatVNFImage",
+                        "container_format": "bare",
+                        "min_ram": "1 GB",
+                        "disk_format": "qcow2",
+                        "supported_virtualisation_environments": [
+                            "test_0"
+                        ],
+                        "version": "1.0",
+                        "checksum": "5000",
+                        "min_disk": "10 GB",
+                        "size": "10 GB"
+                    },
+                    "image_file_id": "vNatVNFImage",
+                    "description": ""
+                }
+            ],
+            "routers": [],
+            "local_storages": [],
+            "vnf_exposed": {
+                "external_cps": [
+                    {
+                        "key_name": "sriov_plane",
+                        "cp_id": "SRIOV_Port"
+                    }
+                ],
+                "forward_cps": []
+            },
+            "vls": [
+                {
+                    "route_id": "",
+                    "vl_id": "sriov_link",
+                    "route_external": False,
+                    "description": "",
+                    "properties": {
+                        "vl_flavours": {
+                            "vl_id": "aaaa"
+                        },
+                        "connectivity_type": {
+                            "layer_protocol": "ipv4",
+                            "flow_pattern": "flat"
+                        },
+                        "description": "sriov_link",
+                        "test_access": [
+                            "test"
+                        ]
+                    }
+                }
+            ],
+            "cps": [
+                {
+                    "vl_id": "sriov_link",
+                    "vdu_id": "vdu_vNat",
+                    "description": "",
+                    "cp_id": "SRIOV_Port",
+                    "properties": {
+                        "address_data": [
+                            {
+                                "address_type": "ip_address",
+                                "l3_address_data": {
+                                    "ip_address_type": "ipv4",
+                                    "floating_ip_activated": False,
+                                    "number_of_ip_address": 1,
+                                    "ip_address_assignment": True
+                                }
+                            }
+                        ],
+                        "description": "sriov port",
+                        "layer_protocol": "ipv4",
+                        "virtual_network_interface_requirements": [
+                            {
+                                "requirement": {
+                                    "SRIOV": "true"
+                                },
+                                "support_mandatory": False,
+                                "name": "sriov",
+                                "description": "sriov"
+                            },
+                            {
+                                "requirement": {
+                                    "SRIOV": "False"
+                                },
+                                "support_mandatory": False,
+                                "name": "normal",
+                                "description": "normal"
+                            }
+                        ],
+                        "role": "root",
+                        "bitrate_requirement": 10
+                    }
+                }
+            ],
+            "metadata": {
+                "vnfSoftwareVersion": "1.0.0",
+                "vnfProductName": "zte",
+                "localizationLanguage": [
+                    "english",
+                    "chinese"
+                ],
+                "vnfProvider": "zte",
+                "vnfmInfo": "zte",
+                "defaultLocalizationLanguage": "english",
+                "vnfdId": "zte-hss-1.0",
+                "id": "zte-hss-1.0",
+                "vnfProductInfoDescription": "hss",
+                "vnfdVersion": "1.0.0",
+                "vnfProductInfoName": "hss"
+            },
+            "vnf": {
+                "properties": {
+                    "descriptor_id": "zte-hss-1.0",
+                    "descriptor_verison": "1.0.0",
+                    "software_version": "1.0.0",
+                    "provider": "zte"
+                },
+                "metadata": {
+                }
+            }
+        }
+
+    def tearDown(self):
+        pass
+
+    def assert_job_result(self, job_id, job_progress, job_detail):
+        jobs = JobStatusModel.objects.filter(
+            jobid=job_id,
+            progress=job_progress,
+            descp=job_detail)
+        self.assertEqual(1, len(jobs))
+
+    @mock.patch.object(NfDistributeThread, 'run')
+    def test_nf_pkg_distribute_normal(self, mock_run):
+        resp = self.client.post("/api/genericparser/v1/vnfpackages", {
+            "csarId": "1",
+            "vimIds": ["1"]
+        }, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+
+    def test_nf_pkg_distribute_when_csar_already_exist(self):
+        VnfPackageModel(vnfPackageId="1", vnfdId="vcpe_vfw_zte_1_0").save()
+        NfDistributeThread(csar_id="1",
+                           vim_ids=["1"],
+                           lab_vim_id="",
+                           job_id="2").run()
+        self.assert_job_result("2", 255, "NF CSAR(1) already exists.")
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_nf_pkg_distribute_when_vnfd_already_exist(self,
+                                                       mock_parse_vnfd, mock_download_artifacts, mock_call_req):
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(self.vnfd_data)
+        mock_download_artifacts.return_value = "/home/hss.csar"
+        mock_call_req.return_value = [0, json.JSONEncoder().encode([{
+            "uuid": "1",
+            "toscaModelURL": "https://127.0.0.1:1234/sdc/v1/hss.csar"
+        }]), '200']
+        VnfPackageModel(vnfPackageId="2", vnfdId="zte-hss-1.0").save()
+        NfDistributeThread(csar_id="1",
+                           vim_ids=["1"],
+                           lab_vim_id="",
+                           job_id="2").run()
+        self.assert_job_result("2", 255, "VNF package(zte-hss-1.0) already exists.")
+
+    @mock.patch.object(restcall, 'call_req')
+    @mock.patch.object(sdc, 'download_artifacts')
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_nf_pkg_distribute_successfully(self,
+                                            mock_parse_vnfd, mock_download_artifacts, mock_call_req):
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode(self.vnfd_data)
+        mock_download_artifacts.return_value = "/home/hss.csar"
+        mock_call_req.return_value = [0, json.JSONEncoder().encode([{
+            "uuid": "1",
+            "toscaModelURL": "https://127.0.0.1:1234/sdc/v1/hss.csar"
+        }]), '200']
+        NfDistributeThread(csar_id="1",
+                           vim_ids=["1"],
+                           lab_vim_id="",
+                           job_id="4").run()
+        self.assert_job_result("4", 100, "CSAR(1) distribute successfully.")
+
+    ###############################################################################################################
+
+    @mock.patch.object(NfPkgDeleteThread, 'run')
+    def test_nf_pkg_delete_normal(self, mock_run):
+        resp = self.client.delete("/api/genericparser/v1/vnfpackages/1")
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+
+    def test_nf_pkg_normal_delete(self):
+        VnfPackageModel(vnfPackageId="2", vnfdId="vcpe_vfw_zte_1_0").save()
+        NfPkgDeleteThread(csar_id="2", job_id="2").run()
+        self.assert_job_result("2", 100, "Delete CSAR(2) successfully.")
+
+    def test_nf_pkg_get_all(self):
+        VnfPackageModel(vnfPackageId="3", vnfdId="3", vnfVendor='3', vnfdVersion='3',
+                        vnfSoftwareVersion='', vnfPackageUri='', vnfdModel='').save()
+        VnfPackageModel(vnfPackageId="4", vnfdId="4", vnfVendor='4', vnfdVersion='4',
+                        vnfSoftwareVersion='', vnfPackageUri='', vnfdModel='').save()
+        resp = self.client.get("/api/genericparser/v1/vnfpackages")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        expect_data = [
+            {
+                "imageInfo": [],
+                "csarId": "3",
+                "packageInfo": {
+                    "csarName": "",
+                    "vnfdModel": "",
+                    "vnfdProvider": "3",
+                    "vnfdId": "3",
+                    "downloadUrl": "http://127.0.0.1:8806/static/genericparser/3/",
+                    "vnfVersion": "",
+                    "vnfdVersion": "3",
+                    "vnfPackageId": "3"
+                }
+            },
+            {
+                "imageInfo": [],
+                "csarId": "4",
+                "packageInfo": {
+                    "csarName": "",
+                    "vnfdModel": "",
+                    "vnfdProvider": "4",
+                    "vnfdId": "4",
+                    "downloadUrl": "http://127.0.0.1:8806/static/genericparser/4/",
+                    "vnfVersion": "",
+                    "vnfdVersion": "4",
+                    "vnfPackageId": "4"
+                }
+            }
+        ]
+        self.assertEqual(expect_data, resp.data)
+
+    def test_nf_pkg_get_one(self):
+        VnfPackageModel(vnfPackageId="4", vnfdId="4", vnfVendor='4', vnfdVersion='4',
+                        vnfSoftwareVersion='', vnfPackageUri='', vnfdModel='').save()
+
+        resp = self.client.get("/api/genericparser/v1/vnfpackages/4")
+        self.assertEqual(resp.status_code, status.HTTP_200_OK)
+        expect_data = {
+            "imageInfo": [],
+            "csarId": "4",
+            "packageInfo": {
+                "csarName": "",
+                "vnfdModel": "",
+                "vnfdProvider": "4",
+                "vnfdId": "4",
+                "downloadUrl": "http://127.0.0.1:8806/static/genericparser/4/",
+                "vnfVersion": "",
+                "vnfdVersion": "4",
+                "vnfPackageId": "4"
+            }
+        }
+        self.assertEqual(expect_data, resp.data)
+
+    def test_nf_pkg_get_one_failed(self):
+        VnfPackageModel(vnfPackageId="4", vnfdId="4", vnfVendor='4', vnfdVersion='4',
+                        vnfSoftwareVersion='', vnfPackageUri='', vnfdModel='').save()
+
+        resp = self.client.get("/api/genericparser/v1/vnfpackages/2")
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+        self.assertEqual({'error': 'Vnf package[2] not Found.'}, resp.data)
+
+    ###############################################################################################################
+
+    @mock.patch.object(toscaparsers, 'parse_vnfd')
+    def test_vnfd_parse_normal(self, mock_parse_vnfd):
+        VnfPackageModel(vnfPackageId="8", vnfdId="10").save()
+        mock_parse_vnfd.return_value = json.JSONEncoder().encode({"c": "d"})
+        req_data = {"csarId": "8", "inputs": []}
+        resp = self.client.post("/api/genericparser/v1/parservnfd", req_data, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_202_ACCEPTED)
+        self.assertEqual({"model": '{"c": "d"}'}, resp.data)
+
+    def test_vnfd_parse_when_csar_not_exist(self):
+        req_data = {"csarId": "1", "inputs": []}
+        resp = self.client.post("/api/genericparser/v1/parservnfd", req_data, format='json')
+        self.assertEqual(resp.status_code, status.HTTP_500_INTERNAL_SERVER_ERROR)
+        self.assertEqual(resp.data, {"error": "VNF CSAR(1) does not exist."})
diff --git a/genericparser/packages/urls.py b/genericparser/packages/urls.py
new file mode 100644
index 0000000..bf2eb11
--- /dev/null
+++ b/genericparser/packages/urls.py
@@ -0,0 +1,76 @@
+# Copyright 2017-2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from django.conf.urls import url
+
+from genericparser.packages.views import vnf_package_views
+from genericparser.packages.views.vnf_package_subscription_views import CreateQuerySubscriptionView,\
+    QueryTerminateSubscriptionView
+from genericparser.packages.views.vnf_package_artifact_views import FetchVnfPkgmArtifactsView
+from genericparser.packages.views import catalog_views, ns_descriptor_views, pnf_descriptor_views, nsdm_subscription_views
+from genericparser.packages.views.health_check_views import HealthCheckView
+
+
+urlpatterns = [
+
+    # Sync package from SDC
+    url(r'^api/genericparser/v1/nspackages$', catalog_views.nspackages_rc, name='nspackages_rc'),
+    url(r'^api/genericparser/v1/nspackages/(?P<csarId>[0-9a-zA-Z\-\_]+)$', catalog_views.ns_rd_csar, name='nspackage_rd'),
+    url(r'^api/genericparser/v1/vnfpackages$', catalog_views.nfpackages_rc, name='nfpackages_rc'),
+    url(r'^api/genericparser/v1/vnfpackages/(?P<csarId>[0-9a-zA-Z\-\_]+)$', catalog_views.nf_rd_csar, name='nfpackage_rd'),
+    url(r'^api/parser/v1/service_packages$', catalog_views.servicepackages_rc, name='servicepackages_rc'),
+    url(r'^api/parser/v1/service_packages/(?P<csarId>[0-9a-zA-Z\-\_]+)$', catalog_views.service_rd_csar, name='servicepackage_rd'),
+
+    # NFV Model Parser
+    url(r'^api/parser/v1/parser$', catalog_views.model_parser, name='modelparser_rc'),
+    url(r'^api/parser/v1/parsernsd$', catalog_views.ns_model_parser, name='nsmodelparser_rc'),
+    url(r'^api/parser/v1/parservnfd$', catalog_views.vnf_model_parser, name='vnfmodelparser_rc'),
+    url(r'^api/parser/v1/parserpnfd$', pnf_descriptor_views.pnf_model_parser, name='pnfmodelparser_rc'),
+    url(r'^api/genericparser/v1/parsernsd$', catalog_views.ns_model_parser, name='nsmodelparser_rc'),
+    url(r'^api/genericparser/v1/parservnfd$', catalog_views.vnf_model_parser, name='vnfmodelparser_rc'),
+    url(r'^api/genericparser/v1/parserpnfd$', pnf_descriptor_views.pnf_model_parser, name='pnfmodelparser_rc'),
+
+    # ETSI SOL005 NSD API
+    url(r'^api/nsd/v1/ns_descriptors$', ns_descriptor_views.ns_descriptors_rc, name='ns_descriptors_rc'),
+    url(r'^api/nsd/v1/ns_descriptors/(?P<nsdInfoId>[0-9a-zA-Z\-\_]+)$', ns_descriptor_views.ns_info_rd, name='ns_info_rd'),
+    url(r'^api/nsd/v1/ns_descriptors/(?P<nsdInfoId>[0-9a-zA-Z\-\_]+)/nsd_content$', ns_descriptor_views.nsd_content_ru, name='nsd_content_ru'),
+    url(r'^api/nsd/v1/subscriptions$', nsdm_subscription_views.nsd_subscription_rc, name='nsd_subscription_rc'),
+    url(r'^api/nsd/v1/subscriptions/(?P<subscriptionId>[0-9a-zA-Z\-\_]+)$', nsdm_subscription_views.nsd_subscription_rd, name='nsd_subscription_rd'),
+
+    #  ETSI SOL005 PNFD
+    url(r'^api/nsd/v1/pnf_descriptors$', pnf_descriptor_views.pnf_descriptors_rc, name='pnf_descriptors_rc'),
+    url(r'^api/nsd/v1/pnf_descriptors/(?P<pnfdInfoId>[0-9a-zA-Z\-\_]+)$', pnf_descriptor_views.pnfd_info_rd, name='pnfd_info_rd'),
+    url(r'^api/nsd/v1/pnf_descriptors/(?P<pnfdInfoId>[0-9a-zA-Z\-\_]+)/pnfd_content$', pnf_descriptor_views.pnfd_content_ru, name='pnfd_content_ru'),
+
+    #  ETSI SOL005&SOL003 VNF Package
+    url(r'^api/vnfpkgm/v1/vnf_packages$', vnf_package_views.vnf_packages_rc, name='vnf_packages_rc'),
+    url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)$', vnf_package_views.vnf_package_rd, name='vnf_package_rd'),
+    url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)/package_content$', vnf_package_views.package_content_ru, name='package_content_ru'),
+    url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)/package_content/upload_from_uri$', vnf_package_views.upload_from_uri_c, name='upload_from_uri_c'),
+
+    # ETSI SOL 005 VNF Package Management Subscription APIs
+    url(r'^api/vnfpkgm/v1/subscriptions$', CreateQuerySubscriptionView.as_view(), name='subscriptions_create_query'),
+    url(r'^api/vnfpkgm/v1/subscriptions/(?P<subscriptionId>[0-9a-zA-Z\-\_]+)$', QueryTerminateSubscriptionView.as_view(), name='subscriptions_query_terminate'),
+    url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)/artifacts/(?P<artifactPath>[0-9a-zA-Z\-\_]+)$', FetchVnfPkgmArtifactsView.as_view(), name="fetch_vnf_artifacts"),
+    # url(r'^api/vnfpkgm/v1/subscriptions/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)$', vnf_package_subscription_views.vnf_package_subscriptions_rc, name='subscriptions_rc'),
+    # url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)/vnfd$', vnfd.as_view(), name='vnfd_r'),# url(r'^api/vnfpkgm/v1/vnf_packages/(?P<vnfPkgId>[0-9a-zA-Z\-\_]+)/artifacts/artifactPath$', artifacts.as_view(), name='artifacts_r'),
+
+    # url(r'^api/vnfpkgm/v1/subscriptions/(?P<subscriptionId>[0-9a-zA-Z\-\_]+)$', vnfpkg_subscription.as_view(), name='subscription_rd'),
+
+    # health check
+    url(r'^api/vnfpkgm/v1/health_check$', HealthCheckView.as_view()),
+    url(r'^api/nsd/v1/health_check$', HealthCheckView.as_view()),
+    url(r'^api/genericparser/v1/health_check$', HealthCheckView.as_view()),
+    url(r'^api/parser/v1/health_check$', HealthCheckView.as_view()),
+]
diff --git a/genericparser/packages/views/__init__.py b/genericparser/packages/views/__init__.py
new file mode 100644
index 0000000..342c2a8
--- /dev/null
+++ b/genericparser/packages/views/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/genericparser/packages/views/catalog_views.py b/genericparser/packages/views/catalog_views.py
new file mode 100644
index 0000000..ed10e68
--- /dev/null
+++ b/genericparser/packages/views/catalog_views.py
@@ -0,0 +1,535 @@
+# Copyright 2017 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import uuid
+
+from drf_yasg import openapi
+from drf_yasg.utils import no_body, swagger_auto_schema
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from genericparser.packages.biz import sdc_vnf_package, sdc_ns_package
+from genericparser.packages.biz.pnf_descriptor import PnfDescriptor
+from genericparser.packages.biz.sdc_service_package import ServicePackage
+from genericparser.packages.serializers.genericparser_serializers import InternalErrorRequestSerializer, \
+    ServicePackageDistributeRequestSerializer, ServicePackagesSerializer, ServicePackageSerializer
+from genericparser.packages.serializers.genericparser_serializers import NfPackageDistributeRequestSerializer
+from genericparser.packages.serializers.genericparser_serializers import NfPackageSerializer
+from genericparser.packages.serializers.genericparser_serializers import NfPackagesSerializer
+from genericparser.packages.serializers.genericparser_serializers import NsPackageDistributeRequestSerializer
+from genericparser.packages.serializers.genericparser_serializers import NsPackageDistributeResponseSerializer
+from genericparser.packages.serializers.genericparser_serializers import NsPackageSerializer
+from genericparser.packages.serializers.genericparser_serializers import NsPackagesSerializer
+from genericparser.packages.serializers.genericparser_serializers import ParseModelRequestSerializer
+from genericparser.packages.serializers.genericparser_serializers import ParseModelResponseSerializer
+from genericparser.packages.serializers.genericparser_serializers import PostJobResponseSerializer
+from genericparser.packages.views.common import fmt_error_rsp
+from genericparser.pub.exceptions import PackageNotFoundException, PackageHasExistsException
+from genericparser.pub.utils.syscomm import fun_name
+from genericparser.pub.utils.values import ignore_case_get
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="On distribute NS package",
+    request_body=NsPackageDistributeRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: NsPackageDistributeResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query NS packages",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NsPackagesSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST', 'GET'])
+def nspackages_rc(request, *args, **kwargs):
+    logger.debug("Enter %s, method is %s", fun_name(), request.method)
+    ret, normal_status, response_serializer, validation_error = None, None, None, None
+
+    if request.method == 'GET':
+        # Gets ns package list
+        ret = sdc_ns_package.ns_get_csars()
+        normal_status = status.HTTP_200_OK
+
+        if ret[0] == 0:
+            response_serializer = NsPackagesSerializer(data=ret[1])
+            validation_error = handleValidatonError(
+                response_serializer, False)
+            if validation_error:
+                return validation_error
+    elif request.method == 'POST':
+        # Distributes the package accroding to the given csarId
+        request_serializer = NsPackageDistributeRequestSerializer(data=request.data)
+        validation_error = handleValidatonError(request_serializer, True)
+        if validation_error:
+            return validation_error
+
+        csar_id = ignore_case_get(request.data, "csarId")
+        logger.debug("csar_id is %s", csar_id)
+        ret = sdc_ns_package.ns_on_distribute(csar_id)
+        normal_status = status.HTTP_202_ACCEPTED
+
+    logger.debug("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    return Response(data=ret[1], status=normal_status)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="On distribute Nf package",
+    request_body=NfPackageDistributeRequestSerializer(),
+    responses={
+        status.HTTP_202_ACCEPTED: PostJobResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query Nf packages",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NfPackagesSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST', 'GET'])
+def nfpackages_rc(request, *args, **kwargs):
+    logger.debug(
+        "Enter %s%s, method is %s",
+        fun_name(),
+        request.data,
+        request.method)
+    ret, normal_status, response_serializer, validation_error = None, None, None, None
+    if request.method == 'GET':
+        ret = sdc_vnf_package.nf_get_csars()
+        normal_status = status.HTTP_200_OK
+        response_serializer = NfPackagesSerializer(data=ret[1])
+    elif request.method == 'POST':
+        request_serivalizer = NfPackageDistributeRequestSerializer(
+            data=request.data)
+        validation_error = handleValidatonError(
+            request_serivalizer, True)
+        if validation_error:
+            return validation_error
+
+        csar_id = ignore_case_get(request_serivalizer.data, "csarId")
+        vim_ids = ignore_case_get(request_serivalizer.data, "vimIds")
+        lab_vim_id = ignore_case_get(request_serivalizer.data, "labVimId")
+        job_id = str(uuid.uuid4())
+        sdc_vnf_package.NfDistributeThread(
+            csar_id, vim_ids, lab_vim_id, job_id).start()
+        ret = [0, {"jobId": job_id}]
+        normal_status = status.HTTP_202_ACCEPTED
+
+        response_serializer = PostJobResponseSerializer(data=ret[1])
+    logger.debug("Leave %s, Return value is %s", fun_name(), ret)
+
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    validation_error = handleValidatonError(
+        response_serializer, False)
+    if validation_error:
+        return validation_error
+
+    return Response(data=response_serializer.data, status=normal_status)
+
+
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete one NS package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_200_OK: NsPackageDistributeResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response(
+            'error message',
+            openapi.Schema(
+                type=openapi.TYPE_STRING))})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query one NS package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_200_OK: NsPackageSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response(
+            'error message',
+            openapi.Schema(
+                type=openapi.TYPE_STRING))})
+@api_view(http_method_names=['DELETE', 'GET'])
+def ns_rd_csar(request, *args, **kwargs):
+    csar_id = ignore_case_get(kwargs, "csarId")
+    logger.info("Enter %s, method is %s, csar_id is %s",
+                fun_name(), request.method, csar_id)
+    ret, normal_status, response_serializer, validation_error = None, None, None, None
+    if request.method == 'GET':
+        ret = sdc_ns_package.ns_get_csar(csar_id)
+        normal_status = status.HTTP_200_OK
+        if ret[0] == 0:
+            response_serializer = NsPackageSerializer(data=ret[1])
+            validation_error = handleValidatonError(response_serializer, False)
+            if validation_error:
+                return validation_error
+    elif request.method == 'DELETE':
+        ret = sdc_ns_package.ns_delete_csar(csar_id)
+        normal_status = status.HTTP_200_OK
+    logger.info("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+    return Response(data=ret[1], status=normal_status)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="On distribute Service package",
+    request_body=ServicePackageDistributeRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: "",
+        status.HTTP_400_BAD_REQUEST: InternalErrorRequestSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query Service packages",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: ServicePackagesSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST', 'GET'])
+def servicepackages_rc(request, *args, **kwargs):
+    logger.debug("Enter %s, method is %s", fun_name(), request.method)
+
+    if request.method == 'GET':
+        # Gets service package list
+        try:
+            csar_list = ServicePackage().get_csars()
+            response_serializer = ServicePackagesSerializer(data=csar_list)
+            validation_error = handleValidatonError(response_serializer, False)
+            if validation_error:
+                return validation_error
+            return Response(data=csar_list, status=status.HTTP_200_OK)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+    elif request.method == 'POST':
+        # Distributes the package according to the given csarId
+        request_serializer = ServicePackageDistributeRequestSerializer(data=request.data)
+        validation_error = handleValidatonError(request_serializer, True)
+        if validation_error:
+            return validation_error
+
+        csar_id = ignore_case_get(request.data, "csarId")
+        logger.debug("csar_id is %s", csar_id)
+        try:
+            ServicePackage().on_distribute(csar_id)
+            return Response(status=status.HTTP_202_ACCEPTED)
+        except PackageHasExistsException as e:
+            error_status = status.HTTP_400_BAD_REQUEST
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+
+
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete one Service package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_204_NO_CONTENT: "",
+        status.HTTP_404_NOT_FOUND: InternalErrorRequestSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query one Service package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_200_OK: ServicePackageSerializer,
+        status.HTTP_404_NOT_FOUND: InternalErrorRequestSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['DELETE', 'GET'])
+def service_rd_csar(request, *args, **kwargs):
+    csar_id = ignore_case_get(kwargs, "csarId")
+    logger.info("Enter %s, method is %s, csar_id is %s", fun_name(), request.method, csar_id)
+
+    if request.method == 'GET':
+        try:
+            ret = ServicePackage().get_csar(csar_id)
+            response_serializer = ServicePackageSerializer(data=ret)
+            validation_error = handleValidatonError(response_serializer, False)
+            if validation_error:
+                return validation_error
+            return Response(data=ret, status=status.HTTP_200_OK)
+        except PackageNotFoundException as e:
+            error_status = status.HTTP_404_NOT_FOUND
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+
+    elif request.method == 'DELETE':
+        try:
+            ServicePackage().delete_csar(csar_id)
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        except PackageNotFoundException as e:
+            error_status = status.HTTP_404_NOT_FOUND
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+
+
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete one Nf package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_202_ACCEPTED: PostJobResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response(
+            'error message',
+            openapi.Schema(
+                type=openapi.TYPE_STRING))})
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query one Nf package",
+    request_body=no_body,
+    manual_parameters=[
+        openapi.Parameter(
+            'csarId',
+            openapi.IN_QUERY,
+            "csarId",
+            type=openapi.TYPE_STRING)],
+    responses={
+        status.HTTP_200_OK: NfPackageSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: openapi.Response(
+            'error message',
+            openapi.Schema(
+                type=openapi.TYPE_STRING))})
+@api_view(http_method_names=['DELETE', 'GET'])
+def nf_rd_csar(request, *args, **kwargs):
+    csar_id = ignore_case_get(kwargs, "csarId")
+    logger.info("Enter %s, method is %s, csar_id is %s",
+                fun_name(), request.method, csar_id)
+    ret, normal_status, response_serializer, validation_error = None, None, None, None
+
+    if request.method == 'GET':
+        ret = sdc_vnf_package.nf_get_csar(csar_id)
+        normal_status = status.HTTP_200_OK
+        response_serializer = NfPackageSerializer(data=ret[1])
+
+    elif request.method == 'DELETE':
+        job_id = str(uuid.uuid4())
+        sdc_vnf_package.NfPkgDeleteThread(csar_id, job_id).start()
+        ret = [0, {"jobId": job_id}]
+        normal_status = status.HTTP_202_ACCEPTED
+        response_serializer = PostJobResponseSerializer(data=ret[1])
+
+    logger.info("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    validation_error = handleValidatonError(
+        response_serializer, False)
+    if validation_error:
+        return validation_error
+
+    return Response(data=response_serializer.data, status=normal_status)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Parse model(NS, Service, VNF, PNF)",
+    request_body=ParseModelRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: ParseModelResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST'])
+def model_parser(request, *args, **kwargs):
+    csar_id = ignore_case_get(request.data, "csarId")
+    package_type = ignore_case_get(request.data, "packageType")
+    inputs = ignore_case_get(request.data, "inputs")
+    logger.debug(
+        "Enter %s, csar_id=%s, package_type=%s, inputs=%s",
+        fun_name(),
+        csar_id,
+        package_type,
+        inputs)
+
+    if package_type.lower().__eq__("service"):
+        try:
+            ret = ServicePackage().parse_serviced(csar_id, inputs)
+            response_serializer = ParseModelResponseSerializer(data=ret)
+            validation_error = handleValidatonError(
+                response_serializer, False)
+            if validation_error:
+                return validation_error
+            return Response(data=response_serializer.data, status=status.HTTP_202_ACCEPTED)
+        except PackageNotFoundException as e:
+            error_status = status.HTTP_404_NOT_FOUND
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.message, error_status), status=error_status)
+    elif package_type.lower().__eq__("ns"):
+        ret = sdc_ns_package.parse_nsd(csar_id, inputs)
+    elif package_type.lower().__eq__("vnf"):
+        ret = sdc_vnf_package.parse_vnfd(csar_id, inputs)
+    elif package_type.lower().__eq__("pnf"):
+        ret = PnfDescriptor().parse_pnfd(csar_id, inputs)
+    else:
+        error_status = status.HTTP_400_BAD_REQUEST
+        error_message = "Invalid package type, it should be one of [VNF, PNF, NS, Service]"
+        return Response(data=fmt_error_rsp(error_message, error_status), status=error_status)
+
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    response_serializer = ParseModelResponseSerializer(data=ret[1])
+    validation_error = handleValidatonError(
+        response_serializer, False)
+    if validation_error:
+        return validation_error
+
+    return Response(data=response_serializer.data, status=status.HTTP_202_ACCEPTED)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Parse NS model",
+    request_body=ParseModelRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: ParseModelResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST'])
+def ns_model_parser(request, *args, **kwargs):
+    csar_id = ignore_case_get(request.data, "csarId")
+    inputs = ignore_case_get(request.data, "inputs")
+    logger.debug(
+        "Enter %s, csar_id=%s, inputs=%s",
+        fun_name(),
+        csar_id,
+        inputs)
+    ret = sdc_ns_package.parse_nsd(csar_id, inputs)
+    logger.info("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    response_serializer = ParseModelResponseSerializer(data=ret[1])
+    validation_error = handleValidatonError(
+        response_serializer, False)
+    if validation_error:
+        return validation_error
+
+    return Response(data=response_serializer.data, status=status.HTTP_202_ACCEPTED)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Parse NF model",
+    request_body=ParseModelRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: ParseModelResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST'])
+def vnf_model_parser(request, *args, **kwargs):
+    csar_id = ignore_case_get(request.data, "csarId")
+    inputs = ignore_case_get(request.data, "inputs")
+    logger.debug(
+        "Enter %s, csar_id=%s, inputs=%s",
+        fun_name(),
+        csar_id,
+        inputs)
+    ret = sdc_vnf_package.parse_vnfd(csar_id, inputs)
+    logger.info("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(
+            data={
+                'error': ret[1]},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    response_serializer = ParseModelResponseSerializer(data=ret[1])
+    validation_error = handleValidatonError(
+        response_serializer, False)
+    if validation_error:
+        return validation_error
+
+    return Response(data=response_serializer.data, status=status.HTTP_202_ACCEPTED)
+
+
+def handleValidatonError(base_serializer, is_request):
+    response = None
+
+    if not base_serializer.is_valid():
+        errormessage = base_serializer.errors
+        logger.error(errormessage)
+
+        if is_request:
+            message = 'Invalid request'
+        else:
+            message = 'Invalid response'
+        logger.error(message)
+        response = Response(
+            data={'error': errormessage},
+            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    return response
diff --git a/genericparser/packages/views/common.py b/genericparser/packages/views/common.py
new file mode 100644
index 0000000..70637a9
--- /dev/null
+++ b/genericparser/packages/views/common.py
@@ -0,0 +1,95 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import traceback
+import logging
+
+from rest_framework import status
+from rest_framework.response import Response
+
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.pub.exceptions import NsdmBadRequestException
+from genericparser.pub.exceptions import PackageNotFoundException
+from genericparser.pub.exceptions import ResourceNotFoundException
+from genericparser.pub.exceptions import ArtifactNotFoundException
+
+logger = logging.getLogger(__name__)
+
+
+def validate_data(data, serializer):
+    serialized_data = serializer(data=data)
+    if not serialized_data.is_valid():
+        logger.error('Data validation failed.')
+        raise GenericparserException(serialized_data.errors)
+    return serialized_data
+
+
+def fmt_error_rsp(error_message, status):
+    return {"errorMessage": error_message, "error": status}
+
+
+def make_error_resp(status, detail):
+    return Response(
+        data={
+            'status': status,
+            'detail': detail
+        },
+        status=status
+    )
+
+
+def view_safe_call_with_log(logger):
+    def view_safe_call(func):
+        def wrapper(*args, **kwargs):
+            try:
+                return func(*args, **kwargs)
+            except PackageNotFoundException as e:
+                logger.error(e.message)
+                return make_error_resp(
+                    detail=e.message,
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except ResourceNotFoundException as e:
+                logger.error(e.message)
+                return make_error_resp(
+                    detail=e.message,
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except ArtifactNotFoundException as e:
+                logger.error(e.message)
+                return make_error_resp(
+                    detail=e.message,
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except NsdmBadRequestException as e:
+                logger.error(e.message)
+                return make_error_resp(
+                    detail=e.message,
+                    status=status.HTTP_400_BAD_REQUEST
+                )
+            except GenericparserException as e:
+                logger.error(e.message)
+                return make_error_resp(
+                    detail=e.message,
+                    status=status.HTTP_500_INTERNAL_SERVER_ERROR
+                )
+            except Exception as e:
+                logger.error(e.message)
+                logger.error(traceback.format_exc())
+                return make_error_resp(
+                    detail='Unexpected exception',
+                    status=status.HTTP_500_INTERNAL_SERVER_ERROR
+                )
+        return wrapper
+    return view_safe_call
diff --git a/genericparser/packages/views/health_check_views.py b/genericparser/packages/views/health_check_views.py
new file mode 100644
index 0000000..cc1a379
--- /dev/null
+++ b/genericparser/packages/views/health_check_views.py
@@ -0,0 +1,31 @@
+# Copyright (c) 2019, CMCC Technologies Co., Ltd.
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+# http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from drf_yasg.utils import swagger_auto_schema
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+logger = logging.getLogger(__name__)
+
+
+class HealthCheckView(APIView):
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: 'Active'})
+    def get(self, request, format=None):
+        logger.debug("Health check.")
+        return Response({"status": "active"})
diff --git a/genericparser/packages/views/ns_descriptor_views.py b/genericparser/packages/views/ns_descriptor_views.py
new file mode 100644
index 0000000..86a3e9e
--- /dev/null
+++ b/genericparser/packages/views/ns_descriptor_views.py
@@ -0,0 +1,139 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from django.http import StreamingHttpResponse
+from drf_yasg.utils import no_body, swagger_auto_schema
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+
+from genericparser.packages.biz.ns_descriptor import NsDescriptor
+from genericparser.packages.serializers.create_nsd_info_request import CreateNsdInfoRequestSerializer
+from genericparser.packages.serializers.nsd_info import NsdInfoSerializer
+from genericparser.packages.serializers.nsd_infos import NsdInfosSerializer
+from genericparser.packages.views.common import validate_data
+from genericparser.pub.exceptions import GenericparserException
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query a NSD",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NsdInfoSerializer(),
+        status.HTTP_404_NOT_FOUND: 'NSDs do not exist',
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete a NSD",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['GET', 'DELETE'])
+@view_safe_call_with_log(logger=logger)
+def ns_info_rd(request, **kwargs):
+    nsd_info_id = kwargs.get("nsdInfoId")
+    if request.method == 'GET':
+        data = NsDescriptor().query_single(nsd_info_id)
+        nsd_info = validate_data(data, NsdInfoSerializer)
+        return Response(data=nsd_info.data, status=status.HTTP_200_OK)
+    if request.method == 'DELETE':
+        NsDescriptor().delete_single(nsd_info_id)
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Create a NSD",
+    request_body=CreateNsdInfoRequestSerializer(),
+    responses={
+        status.HTTP_201_CREATED: NsdInfoSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query multiple NSDs",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NsdInfosSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['POST', 'GET'])
+@view_safe_call_with_log(logger=logger)
+def ns_descriptors_rc(request):
+    if request.method == 'POST':
+        create_nsd_info_request = validate_data(request.data, CreateNsdInfoRequestSerializer)
+        data = NsDescriptor().create(create_nsd_info_request.data)
+        nsd_info = validate_data(data, NsdInfoSerializer)
+        return Response(data=nsd_info.data, status=status.HTTP_201_CREATED)
+
+    if request.method == 'GET':
+        nsdId = request.query_params.get("nsdId", None)
+        data = NsDescriptor().query_multiple(nsdId)
+        nsd_infos = validate_data(data, NsdInfosSerializer)
+        return Response(data=nsd_infos.data, status=status.HTTP_200_OK)
+
+
+@swagger_auto_schema(
+    method='PUT',
+    operation_description="Upload NSD content",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: 'PNFD file',
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Download NSD content",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_404_NOT_FOUND: 'NSD does not exist.',
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['PUT', 'GET'])
+@view_safe_call_with_log(logger=logger)
+def nsd_content_ru(request, **kwargs):
+    nsd_info_id = kwargs.get("nsdInfoId")
+    if request.method == 'PUT':
+        files = request.FILES.getlist('file')
+        try:
+            local_file_name = NsDescriptor().upload(nsd_info_id, files[0])
+            NsDescriptor().parse_nsd_and_save(nsd_info_id, local_file_name)
+            return Response(data=None, status=status.HTTP_204_NO_CONTENT)
+        except GenericparserException as e:
+            NsDescriptor().handle_upload_failed(nsd_info_id)
+            raise e
+        except Exception as e:
+            NsDescriptor().handle_upload_failed(nsd_info_id)
+            raise e
+
+    if request.method == 'GET':
+        file_range = request.META.get('RANGE')
+        file_iterator = NsDescriptor().download(nsd_info_id, file_range)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
diff --git a/genericparser/packages/views/nsdm_subscription_views.py b/genericparser/packages/views/nsdm_subscription_views.py
new file mode 100644
index 0000000..865ece4
--- /dev/null
+++ b/genericparser/packages/views/nsdm_subscription_views.py
@@ -0,0 +1,259 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+import traceback
+
+from drf_yasg.utils import swagger_auto_schema, no_body
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+
+from genericparser.packages.serializers.nsdm_filter_data \
+    import NsdmNotificationsFilter
+from genericparser.packages.serializers.nsdm_subscription import \
+    NsdmSubscriptionsSerializer, \
+    NsdmSubscriptionIdSerializer, \
+    NsdmSubscriptionSerializer, \
+    NsdmSubscriptionRequestSerializer
+from genericparser.packages.serializers.response \
+    import ProblemDetailsSerializer
+from genericparser.pub.exceptions import \
+    ResourceNotFoundException, \
+    NsdmBadRequestException, NsdmDuplicateSubscriptionException
+from genericparser.packages.biz.nsdm_subscription import NsdmSubscription
+
+
+logger = logging.getLogger(__name__)
+
+
+def validate_data(data, serializer):
+    serialized_data = serializer(data=data)
+    if not serialized_data.is_valid():
+        logger.error('Data validation failed.')
+        raise NsdmBadRequestException(serialized_data.errors)
+    return serialized_data
+
+
+def get_problem_details_serializer(title, status_code, error_message):
+    problem_details = {
+        "title": title,
+        "status": status_code,
+        "detail": error_message
+    }
+    problem_details_serializer = ProblemDetailsSerializer(data=problem_details)
+    problem_details_serializer.is_valid()
+    return problem_details_serializer
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Create Subscription for NSD Management",
+    request_body=NsdmSubscriptionRequestSerializer(),
+    responses={
+        status.HTTP_201_CREATED: NsdmSubscriptionSerializer,
+        status.HTTP_303_SEE_OTHER: ProblemDetailsSerializer(),
+        status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+    }
+)
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query subscriptions for Nsd Management",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NsdmSubscriptionsSerializer(),
+        status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+        status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer(),
+    }
+)
+@api_view(http_method_names=['POST', 'GET'])
+def nsd_subscription_rc(request):
+    if request.method == 'POST':
+        logger.debug("SubscribeNotification--post::> %s" % request.data)
+        try:
+            title = 'Creating Subscription Failed!'
+            nsdm_subscription_request = \
+                validate_data(request.data,
+                              NsdmSubscriptionRequestSerializer)
+            subscription = NsdmSubscription().create(
+                nsdm_subscription_request.data)
+            subscription_resp = validate_data(subscription,
+                                              NsdmSubscriptionSerializer)
+            return Response(data=subscription_resp.data,
+                            status=status.HTTP_201_CREATED)
+        except NsdmDuplicateSubscriptionException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_303_SEE_OTHER,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_303_SEE_OTHER)
+        except NsdmBadRequestException as e:
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_400_BAD_REQUEST,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_400_BAD_REQUEST)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = \
+                get_problem_details_serializer(
+                    title,
+                    status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+    if request.method == 'GET':
+        logger.debug("Subscription Notification GET %s" % request.query_params)
+        try:
+            title = 'Query Subscription Failed!'
+            request_query_params = {}
+            if request.query_params:
+                request_query_params = \
+                    validate_data(request.query_params,
+                                  NsdmNotificationsFilter).data
+            subscription_data = \
+                NsdmSubscription().query_multi_subscriptions(
+                    request_query_params)
+            subscriptions = validate_data(subscription_data,
+                                          NsdmSubscriptionsSerializer)
+            return Response(data=subscriptions.data, status=status.HTTP_200_OK)
+        except NsdmBadRequestException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_400_BAD_REQUEST,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_400_BAD_REQUEST)
+        except ResourceNotFoundException as e:
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_404_NOT_FOUND,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_404_NOT_FOUND)
+        except Exception as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(
+                    title,
+                    status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    traceback.format_exc())
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query subscriptions for Nsd Management",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: NsdmSubscriptionSerializer(),
+        status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+        status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+    }
+)
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete subscription for Nsd Management",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: 'No_Content',
+        status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+        status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+    }
+)
+@api_view(http_method_names=['GET', 'DELETE'])
+def nsd_subscription_rd(request, **kwargs):
+    subscription_id = kwargs.get("subscriptionId")
+    if request.method == 'GET':
+        try:
+            title = 'Query Subscription Failed!'
+            validate_data({'subscription_id': subscription_id},
+                          NsdmSubscriptionIdSerializer)
+            subscription_data = \
+                NsdmSubscription().query_single_subscription(subscription_id)
+            subscription = validate_data(subscription_data,
+                                         NsdmSubscriptionSerializer)
+            return Response(data=subscription.data, status=status.HTTP_200_OK)
+        except NsdmBadRequestException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_400_BAD_REQUEST,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_400_BAD_REQUEST)
+        except ResourceNotFoundException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_404_NOT_FOUND,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_404_NOT_FOUND)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = \
+                get_problem_details_serializer(
+                    title,
+                    status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    "Query of subscriptioni(%s) Failed"
+                    % subscription_id)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+    elif request.method == 'DELETE':
+        try:
+            title = 'Delete Subscription Failed!'
+            validate_data({'subscription_id': subscription_id},
+                          NsdmSubscriptionIdSerializer)
+            subscription_data = NsdmSubscription().\
+                delete_single_subscription(subscription_id)
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        except NsdmBadRequestException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_400_BAD_REQUEST,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_400_BAD_REQUEST)
+        except ResourceNotFoundException as e:
+            logger.error(e.message)
+            problem_details_serializer = \
+                get_problem_details_serializer(title,
+                                               status.HTTP_404_NOT_FOUND,
+                                               e.message)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_404_NOT_FOUND)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = \
+                get_problem_details_serializer(
+                    title,
+                    status.HTTP_500_INTERNAL_SERVER_ERROR,
+                    "Delete of subscription(%s) Failed"
+                    % subscription_id)
+            return Response(data=problem_details_serializer.data,
+                            status=status.HTTP_500_INTERNAL_SERVER_ERROR)
diff --git a/genericparser/packages/views/pnf_descriptor_views.py b/genericparser/packages/views/pnf_descriptor_views.py
new file mode 100644
index 0000000..e82374f
--- /dev/null
+++ b/genericparser/packages/views/pnf_descriptor_views.py
@@ -0,0 +1,173 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from django.http import StreamingHttpResponse
+from drf_yasg.utils import no_body, swagger_auto_schema
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+
+from genericparser.packages.biz.pnf_descriptor import PnfDescriptor
+from genericparser.packages.serializers.create_pnfd_info_request import CreatePnfdInfoRequestSerializer
+from genericparser.packages.serializers.pnfd_info import PnfdInfoSerializer
+from genericparser.packages.serializers.pnfd_infos import PnfdInfosSerializer
+from genericparser.packages.views.common import validate_data
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.packages.serializers.genericparser_serializers import ParseModelRequestSerializer
+from genericparser.packages.serializers.genericparser_serializers import ParseModelResponseSerializer
+from genericparser.packages.serializers.genericparser_serializers import InternalErrorRequestSerializer
+from genericparser.pub.utils.syscomm import fun_name
+from genericparser.pub.utils.values import ignore_case_get
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query a PNFD",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: PnfdInfoSerializer(),
+        status.HTTP_404_NOT_FOUND: "PNFD does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete a PNFD",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['GET', 'DELETE'])
+@view_safe_call_with_log(logger=logger)
+def pnfd_info_rd(request, **kwargs):  # TODO
+    pnfd_info_id = kwargs.get('pnfdInfoId')
+    if request.method == 'GET':
+        logger.debug("Query an individual PNF descriptor> %s" % request.data)
+        data = PnfDescriptor().query_single(pnfd_info_id)
+        pnfd_info = validate_data(data, PnfdInfoSerializer)
+        return Response(data=pnfd_info.data, status=status.HTTP_200_OK)
+
+    if request.method == 'DELETE':
+        logger.debug("Delete an individual PNFD resource> %s" % request.data)
+        PnfDescriptor().delete_single(pnfd_info_id)
+        return Response(data=None, status=status.HTTP_204_NO_CONTENT)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Create a  PNFD",
+    request_body=CreatePnfdInfoRequestSerializer(),
+    responses={
+        status.HTTP_201_CREATED: PnfdInfoSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query multiple PNFDs",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: PnfdInfosSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['POST', 'GET'])
+@view_safe_call_with_log(logger=logger)
+def pnf_descriptors_rc(request):
+    if request.method == 'POST':
+        create_pnfd_info_request = validate_data(request.data, CreatePnfdInfoRequestSerializer)
+        data = PnfDescriptor().create(create_pnfd_info_request.data)
+        pnfd_info = validate_data(data, PnfdInfoSerializer)
+        return Response(data=pnfd_info.data, status=status.HTTP_201_CREATED)
+
+    if request.method == 'GET':
+        pnfdId = request.query_params.get('pnfdId', None)
+        if pnfdId:
+            data = PnfDescriptor().query_multiple(pnfdId)
+        else:
+            data = PnfDescriptor().query_multiple()
+        pnfd_infos = validate_data(data, PnfdInfosSerializer)
+        return Response(data=pnfd_infos.data, status=status.HTTP_200_OK)
+
+
+@swagger_auto_schema(
+    method='PUT',
+    operation_description="Upload PNFD content",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Fetch PNFD content",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: 'PNFD file',
+        status.HTTP_404_NOT_FOUND: "PNFD does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['PUT', 'GET'])
+@view_safe_call_with_log(logger=logger)
+def pnfd_content_ru(request, **kwargs):
+    pnfd_info_id = kwargs.get("pnfdInfoId")
+    if request.method == 'PUT':
+        files = request.FILES.getlist('file')
+        try:
+            local_file_name = PnfDescriptor().upload(files[0], pnfd_info_id)
+            PnfDescriptor().parse_pnfd_and_save(pnfd_info_id, local_file_name)
+            return Response(data=None, status=status.HTTP_204_NO_CONTENT)
+        except GenericparserException as e:
+            PnfDescriptor().handle_upload_failed(pnfd_info_id)
+            raise e
+        except Exception as e:
+            PnfDescriptor().handle_upload_failed(pnfd_info_id)
+            raise e
+
+    if request.method == 'GET':
+        file_iterator = PnfDescriptor().download(pnfd_info_id)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Parse PNF model",
+    request_body=ParseModelRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: ParseModelResponseSerializer,
+        status.HTTP_500_INTERNAL_SERVER_ERROR: InternalErrorRequestSerializer})
+@api_view(http_method_names=['POST'])
+def pnf_model_parser(request, *args, **kwargs):
+    csar_id = ignore_case_get(request.data, "csarId")
+    inputs = ignore_case_get(request.data, "inputs")
+    logger.debug(
+        "Enter %s, csar_id=%s, inputs=%s",
+        fun_name(),
+        csar_id,
+        inputs)
+    ret = PnfDescriptor().parse_pnfd(csar_id, inputs)
+    logger.info("Leave %s, Return value is %s", fun_name(), ret)
+    if ret[0] != 0:
+        return Response(data={'error': ret[1]}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+    response = validate_data(ret[1], ParseModelResponseSerializer)
+    return Response(data=response.data, status=status.HTTP_202_ACCEPTED)
diff --git a/genericparser/packages/views/vnf_package_artifact_views.py b/genericparser/packages/views/vnf_package_artifact_views.py
new file mode 100644
index 0000000..a6d57f8
--- /dev/null
+++ b/genericparser/packages/views/vnf_package_artifact_views.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from drf_yasg.utils import swagger_auto_schema
+from rest_framework import status
+from rest_framework.views import APIView
+from django.http import FileResponse
+
+from genericparser.packages.serializers.response import ProblemDetailsSerializer
+from genericparser.packages.biz.vnf_pkg_artifacts import FetchVnfPkgArtifact
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+VALID_FILTERS = [
+    "callbackUri",
+    "notificationTypes",
+    "vnfdId",
+    "vnfPkgId",
+    "operationalState",
+    "usageState"
+]
+
+
+class FetchVnfPkgmArtifactsView(APIView):
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: None,
+            status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    @view_safe_call_with_log(logger=logger)
+    def get(self, request, vnfPkgId, artifactPath):
+        logger.debug("FetchVnfPkgmArtifactsView--get::> ")
+
+        resp_data = FetchVnfPkgArtifact().fetch(vnfPkgId, artifactPath)
+        response = FileResponse(resp_data)
+
+        return response
diff --git a/genericparser/packages/views/vnf_package_subscription_views.py b/genericparser/packages/views/vnf_package_subscription_views.py
new file mode 100644
index 0000000..897b43c
--- /dev/null
+++ b/genericparser/packages/views/vnf_package_subscription_views.py
@@ -0,0 +1,161 @@
+# Copyright (C) 2019 Verizon. All Rights Reserved
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+import traceback
+import logging
+
+from drf_yasg.utils import swagger_auto_schema
+from rest_framework import status
+from rest_framework.views import APIView
+from rest_framework.response import Response
+
+from genericparser.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionRequestSerializer, \
+    PkgmSubscriptionSerializer, PkgmSubscriptionsSerializer
+from genericparser.packages.serializers.response import ProblemDetailsSerializer
+from genericparser.packages.biz.vnf_pkg_subscription import CreateSubscription, QuerySubscription, TerminateSubscription
+from genericparser.packages.views.common import validate_data
+from genericparser.pub.exceptions import VnfPkgDuplicateSubscriptionException, VnfPkgSubscriptionException, \
+    SubscriptionDoesNotExistsException
+
+logger = logging.getLogger(__name__)
+VALID_FILTERS = ["callbackUri", "notificationTypes", "vnfdId", "vnfPkgId", "operationalState", "usageState"]
+
+
+def get_problem_details_serializer(status_code, error_message):
+    problem_details = {
+        "status": status_code,
+        "detail": error_message
+    }
+    problem_details_serializer = ProblemDetailsSerializer(data=problem_details)
+    problem_details_serializer.is_valid()
+    return problem_details_serializer
+
+
+class CreateQuerySubscriptionView(APIView):
+
+    @swagger_auto_schema(
+        request_body=PkgmSubscriptionRequestSerializer,
+        responses={
+            status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+        }
+    )
+    def post(self, request):
+        logger.debug("Create VNF package Subscription> %s" % request.data)
+        try:
+            vnf_pkg_subscription_request = validate_data(request.data, PkgmSubscriptionRequestSerializer)
+            data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
+            subscription_info = validate_data(data, PkgmSubscriptionSerializer)
+            return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
+        except VnfPkgDuplicateSubscriptionException as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_303_SEE_OTHER,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_303_SEE_OTHER)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: PkgmSubscriptionSerializer(),
+            status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    def get(self, request):
+        logger.debug("SubscribeNotification--get::> %s" % request.query_params)
+        try:
+            if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
+                problem_details_serializer = get_problem_details_serializer(status.HTTP_400_BAD_REQUEST,
+                                                                            "Not a valid filter")
+                return Response(data=problem_details_serializer.data, status=status.HTTP_400_BAD_REQUEST)
+            resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
+
+            subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
+            if not subscriptions_serializer.is_valid():
+                raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
+
+            return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
+
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+
+class QueryTerminateSubscriptionView(APIView):
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: PkgmSubscriptionSerializer(),
+            status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    def get(self, request, subscriptionId):
+        logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
+        try:
+
+            resp_data = QuerySubscription().query_single_subscription(subscriptionId)
+
+            subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
+            if not subscription_serializer.is_valid():
+                raise VnfPkgSubscriptionException(subscription_serializer.errors)
+
+            return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
+        except SubscriptionDoesNotExistsException as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_404_NOT_FOUND,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_404_NOT_FOUND)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_204_NO_CONTENT: "",
+            status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    def delete(self, request, subscriptionId):
+        logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
+        try:
+            TerminateSubscription().terminate(subscriptionId)
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        except SubscriptionDoesNotExistsException as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_404_NOT_FOUND,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_404_NOT_FOUND)
+        except Exception as e:
+            logger.error(e.message)
+            logger.error(traceback.format_exc())
+            problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR,
+                                                                        traceback.format_exc())
+            return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
diff --git a/genericparser/packages/views/vnf_package_views.py b/genericparser/packages/views/vnf_package_views.py
new file mode 100644
index 0000000..91238f9
--- /dev/null
+++ b/genericparser/packages/views/vnf_package_views.py
@@ -0,0 +1,169 @@
+# Copyright 2018 ZTE Corporation.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import logging
+
+from django.http import StreamingHttpResponse
+from drf_yasg.utils import swagger_auto_schema, no_body
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from genericparser.pub.exceptions import GenericparserException
+from genericparser.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
+from genericparser.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
+from genericparser.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
+from genericparser.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
+from genericparser.packages.biz.vnf_package import VnfPackage, VnfPkgUploadThread, parse_vnfd_and_save, handle_upload_failed
+from genericparser.packages.views.common import validate_data
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+
+@swagger_auto_schema(
+    method="GET",
+    operation_description="Query multiple VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfosSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method="POST",
+    operation_description="Create an individual VNF package resource",
+    request_body=CreateVnfPkgInfoRequestSerializer,
+    responses={
+        status.HTTP_201_CREATED: VnfPkgInfoSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=["GET", "POST"])
+@view_safe_call_with_log(logger=logger)
+def vnf_packages_rc(request):
+    if request.method == 'GET':
+        logger.debug("Query VNF packages> %s" % request.data)
+        data = VnfPackage().query_multiple()
+        vnf_pkg_infos = validate_data(data, VnfPkgInfosSerializer)
+        return Response(data=vnf_pkg_infos.data, status=status.HTTP_200_OK)
+
+    if request.method == 'POST':
+        logger.debug("Create VNF package> %s" % request.data)
+        create_vnf_pkg_info_request = validate_data(request.data, CreateVnfPkgInfoRequestSerializer)
+        data = VnfPackage().create_vnf_pkg(create_vnf_pkg_info_request.data)
+        vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=vnf_pkg_info.data, status=status.HTTP_201_CREATED)
+
+
+@swagger_auto_schema(
+    method='PUT',
+    operation_description="Upload VNF package content",
+    request_body=no_body,
+    responses={
+        status.HTTP_202_ACCEPTED: "Successfully",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method="GET",
+    operation_description="Fetch VNF package content",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfosSerializer(),
+        status.HTTP_404_NOT_FOUND: "VNF package does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=["PUT", "GET"])
+@view_safe_call_with_log(logger=logger)
+def package_content_ru(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    if request.method == "PUT":
+        logger.debug("Upload VNF package %s" % vnf_pkg_id)
+        files = request.FILES.getlist('file')
+        try:
+            local_file_name = VnfPackage().upload(vnf_pkg_id, files[0])
+            parse_vnfd_and_save(vnf_pkg_id, local_file_name)
+            return Response(None, status=status.HTTP_202_ACCEPTED)
+        except GenericparserException as e:
+            handle_upload_failed(vnf_pkg_id)
+            raise e
+        except Exception as e:
+            handle_upload_failed(vnf_pkg_id)
+            raise e
+
+    if request.method == "GET":
+        file_range = request.META.get('RANGE')
+        file_iterator = VnfPackage().download(vnf_pkg_id, file_range)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
+
+
+@swagger_auto_schema(
+    method='POST',
+    operation_description="Upload VNF package content from uri",
+    request_body=UploadVnfPackageFromUriRequestSerializer,
+    responses={
+        status.HTTP_202_ACCEPTED: "Successfully",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['POST'])
+@view_safe_call_with_log(logger=logger)
+def upload_from_uri_c(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    try:
+        upload_vnf_from_uri_request = validate_data(request.data, UploadVnfPackageFromUriRequestSerializer)
+        VnfPkgUploadThread(upload_vnf_from_uri_request.data, vnf_pkg_id).start()
+        return Response(None, status=status.HTTP_202_ACCEPTED)
+    except GenericparserException as e:
+        handle_upload_failed(vnf_pkg_id)
+        raise e
+    except Exception as e:
+        handle_upload_failed(vnf_pkg_id)
+        raise e
+
+
+@swagger_auto_schema(
+    method='GET',
+    operation_description="Query an individual VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_200_OK: VnfPkgInfoSerializer(),
+        status.HTTP_404_NOT_FOUND: "VNF package does not exist",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@swagger_auto_schema(
+    method='DELETE',
+    operation_description="Delete an individual VNF package resource",
+    request_body=no_body,
+    responses={
+        status.HTTP_204_NO_CONTENT: "No content",
+        status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+    }
+)
+@api_view(http_method_names=['GET', 'DELETE'])
+@view_safe_call_with_log(logger=logger)
+def vnf_package_rd(request, **kwargs):
+    vnf_pkg_id = kwargs.get("vnfPkgId")
+    if request.method == 'GET':
+        logger.debug("Query an individual VNF package> %s" % request.data)
+        data = VnfPackage().query_single(vnf_pkg_id)
+        vnf_pkg_info = validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=vnf_pkg_info.data, status=status.HTTP_200_OK)
+
+    if request.method == 'DELETE':
+        logger.debug("Delete an individual VNF package> %s" % request.data)
+        VnfPackage().delete_vnf_pkg(vnf_pkg_id)
+        return Response(data=None, status=status.HTTP_204_NO_CONTENT)