update for change to etsicatalog

Change-Id: Idc2a6950960a324964500a8c4701be422de2b782
Issue-ID: MODELING-216
Signed-off-by: dyh <dengyuanhong@chinamobile.com>

10 files changed, 1476 insertions, 0 deletions

diff --git a/catalog/packages/views/__init__.py b/catalog/packages/views/__init__.py
new file mode 100644
index 0000000..342c2a8
--- /dev/null
+++ b/catalog/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/catalog/packages/views/catalog_views.py b/catalog/packages/views/catalog_views.py
new file mode 100644
index 0000000..6ed9fb9
--- /dev/null
+++ b/catalog/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 catalog.packages.biz import sdc_vnf_package, sdc_ns_package
+from catalog.packages.biz.pnf_descriptor import PnfDescriptor
+from catalog.packages.biz.sdc_service_package import ServicePackage
+from catalog.packages.serializers.catalog_serializers import InternalErrorRequestSerializer, \
+    ServicePackageDistributeRequestSerializer, ServicePackagesSerializer, ServicePackageSerializer
+from catalog.packages.serializers.catalog_serializers import NfPackageDistributeRequestSerializer
+from catalog.packages.serializers.catalog_serializers import NfPackageSerializer
+from catalog.packages.serializers.catalog_serializers import NfPackagesSerializer
+from catalog.packages.serializers.catalog_serializers import NsPackageDistributeRequestSerializer
+from catalog.packages.serializers.catalog_serializers import NsPackageDistributeResponseSerializer
+from catalog.packages.serializers.catalog_serializers import NsPackageSerializer
+from catalog.packages.serializers.catalog_serializers import NsPackagesSerializer
+from catalog.packages.serializers.catalog_serializers import ParseModelRequestSerializer
+from catalog.packages.serializers.catalog_serializers import ParseModelResponseSerializer
+from catalog.packages.serializers.catalog_serializers import PostJobResponseSerializer
+from catalog.packages.views.common import fmt_error_rsp
+from catalog.pub.exceptions import PackageNotFoundException, PackageHasExistsException
+from catalog.pub.utils.syscomm import fun_name
+from catalog.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.args[0], 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.args[0], error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.args[0], 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.args[0], error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.args[0], 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.args[0], error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.args[0], 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.args[0], error_status), status=error_status)
+        except Exception as e:
+            error_status = status.HTTP_500_INTERNAL_SERVER_ERROR
+            return Response(data=fmt_error_rsp(e.args[0], 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/catalog/packages/views/common.py b/catalog/packages/views/common.py
new file mode 100644
index 0000000..6285cb9
--- /dev/null
+++ b/catalog/packages/views/common.py
@@ -0,0 +1,123 @@
+# 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 catalog.pub.exceptions import CatalogException
+from catalog.pub.exceptions import BadRequestException
+from catalog.pub.exceptions import NsdmBadRequestException
+from catalog.pub.exceptions import PackageNotFoundException
+from catalog.pub.exceptions import ResourceNotFoundException
+from catalog.pub.exceptions import ArtifactNotFoundException
+from catalog.pub.exceptions import NsdmDuplicateSubscriptionException
+from catalog.pub.exceptions import VnfPkgDuplicateSubscriptionException
+from catalog.pub.exceptions import VnfPkgSubscriptionException
+
+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 CatalogException(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 NsdmDuplicateSubscriptionException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_303_SEE_OTHER
+                )
+            except VnfPkgDuplicateSubscriptionException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_303_SEE_OTHER
+                )
+            except PackageNotFoundException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except ResourceNotFoundException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except ArtifactNotFoundException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_404_NOT_FOUND
+                )
+            except BadRequestException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_400_BAD_REQUEST
+                )
+            except NsdmBadRequestException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_400_BAD_REQUEST
+                )
+            except VnfPkgSubscriptionException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_500_INTERNAL_SERVER_ERROR
+                )
+            except CatalogException as e:
+                logger.error(e.args[0])
+                return make_error_resp(
+                    detail=e.args[0],
+                    status=status.HTTP_500_INTERNAL_SERVER_ERROR
+                )
+            except Exception as e:
+                logger.error(e.args[0])
+                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/catalog/packages/views/health_check_views.py b/catalog/packages/views/health_check_views.py
new file mode 100644
index 0000000..cc1a379
--- /dev/null
+++ b/catalog/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/catalog/packages/views/ns_descriptor_views.py b/catalog/packages/views/ns_descriptor_views.py
new file mode 100644
index 0000000..3b8c1f9
--- /dev/null
+++ b/catalog/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 catalog.packages.biz.ns_descriptor import NsDescriptor
+from catalog.packages.serializers.create_nsd_info_request import CreateNsdInfoRequestSerializer
+from catalog.packages.serializers.nsd_info import NsdInfoSerializer
+from catalog.packages.serializers.nsd_infos import NsdInfosSerializer
+from catalog.packages.views.common import validate_data
+from catalog.pub.exceptions import CatalogException
+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)
+        validate_data(data, NsdInfoSerializer)
+        return Response(data=data, status=status.HTTP_201_CREATED)
+
+    if request.method == 'GET':
+        nsdId = request.query_params.get("nsdId", None)
+        data = NsDescriptor().query_multiple(nsdId)
+        validate_data(data, NsdInfosSerializer)
+        return Response(data=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 CatalogException 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('HTTP_RANGE')
+        file_iterator = NsDescriptor().download(nsd_info_id, file_range)
+        return StreamingHttpResponse(file_iterator, status=status.HTTP_200_OK)
diff --git a/catalog/packages/views/nsdm_subscription_views.py b/catalog/packages/views/nsdm_subscription_views.py
new file mode 100644
index 0000000..5e6394e
--- /dev/null
+++ b/catalog/packages/views/nsdm_subscription_views.py
@@ -0,0 +1,127 @@
+# 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, no_body
+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+
+from catalog.packages.serializers.nsdm_filter_data import NsdmNotificationsFilter
+from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionsSerializer
+from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionIdSerializer
+from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionSerializer
+from catalog.packages.serializers.nsdm_subscription import NsdmSubscriptionRequestSerializer
+from catalog.packages.serializers.response import ProblemDetailsSerializer
+
+from catalog.pub.exceptions import NsdmBadRequestException
+from catalog.packages.biz.nsdm_subscription import NsdmSubscription
+from .common import view_safe_call_with_log
+
+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
+
+
+@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'])
+@view_safe_call_with_log(logger=logger)
+def nsd_subscription_rc(request):
+    if request.method == 'POST':
+        logger.debug("SubscribeNotification--post::> %s" % request.data)
+        nsdm_subscription_request = \
+            validate_data(request.data,
+                          NsdmSubscriptionRequestSerializer)
+        subscription = NsdmSubscription().create(
+            nsdm_subscription_request.data)
+        validate_data(subscription, NsdmSubscriptionSerializer)
+        return Response(data=subscription, status=status.HTTP_201_CREATED)
+
+    if request.method == 'GET':
+        logger.debug("Subscription Notification GET %s" % request.query_params)
+        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)
+
+
+@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'])
+@view_safe_call_with_log(logger=logger)
+def nsd_subscription_rd(request, **kwargs):
+    subscription_id = kwargs.get("subscriptionId")
+    validate_data({'subscription_id': subscription_id}, NsdmSubscriptionIdSerializer)
+    if request.method == 'GET':
+        subscription_data = NsdmSubscription().query_single_subscription(subscription_id)
+        subscription = validate_data(subscription_data, NsdmSubscriptionSerializer)
+        return Response(data=subscription.data, status=status.HTTP_200_OK)
+    elif request.method == 'DELETE':
+        subscription_data = NsdmSubscription().delete_single_subscription(subscription_id)
+        return Response(status=status.HTTP_204_NO_CONTENT)
diff --git a/catalog/packages/views/pnf_descriptor_views.py b/catalog/packages/views/pnf_descriptor_views.py
new file mode 100644
index 0000000..9120980
--- /dev/null
+++ b/catalog/packages/views/pnf_descriptor_views.py
@@ -0,0 +1,166 @@
+# 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 catalog.packages.biz.pnf_descriptor import PnfDescriptor
+from catalog.packages.serializers.create_pnfd_info_request import CreatePnfdInfoRequestSerializer
+from catalog.packages.serializers.pnfd_info import PnfdInfoSerializer
+from catalog.packages.serializers.pnfd_infos import PnfdInfosSerializer
+from catalog.packages.views.common import validate_data
+from catalog.packages.serializers.catalog_serializers import ParseModelRequestSerializer
+from catalog.packages.serializers.catalog_serializers import ParseModelResponseSerializer
+from catalog.packages.serializers.catalog_serializers import InternalErrorRequestSerializer
+from catalog.packages.serializers.response import ProblemDetailsSerializer
+from catalog.pub.utils.syscomm import fun_name
+from catalog.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: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+    }
+)
+@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: ProblemDetailsSerializer()
+    }
+)
+@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: ProblemDetailsSerializer()
+    }
+)
+@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: ProblemDetailsSerializer()
+    }
+)
+@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)
+        validate_data(data, PnfdInfoSerializer)
+        return Response(data=data, status=status.HTTP_201_CREATED)
+
+    if request.method == 'GET':
+        data = PnfDescriptor().query_multiple(request)
+        validate_data(data, PnfdInfosSerializer)
+        return Response(data=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: ProblemDetailsSerializer()
+    }
+)
+@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: ProblemDetailsSerializer(),
+        status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+    }
+)
+@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 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/catalog/packages/views/vnf_package_artifact_views.py b/catalog/packages/views/vnf_package_artifact_views.py
new file mode 100644
index 0000000..0de9682
--- /dev/null
+++ b/catalog/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 catalog.packages.serializers.response import ProblemDetailsSerializer
+from catalog.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: "HTTP_200_OK",
+            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/catalog/packages/views/vnf_package_subscription_views.py b/catalog/packages/views/vnf_package_subscription_views.py
new file mode 100644
index 0000000..32904e3
--- /dev/null
+++ b/catalog/packages/views/vnf_package_subscription_views.py
@@ -0,0 +1,120 @@
+# 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 rest_framework.response import Response
+
+from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionRequestSerializer
+from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionSerializer
+from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionsSerializer
+from catalog.packages.serializers.response import ProblemDetailsSerializer
+from catalog.packages.biz.vnf_pkg_subscription import CreateSubscription
+from catalog.packages.biz.vnf_pkg_subscription import QuerySubscription
+from catalog.packages.biz.vnf_pkg_subscription import TerminateSubscription
+from catalog.packages.views.common import validate_data
+from catalog.pub.exceptions import VnfPkgSubscriptionException
+from catalog.pub.exceptions import BadRequestException
+from .common import view_safe_call_with_log
+
+logger = logging.getLogger(__name__)
+
+VALID_FILTERS = [
+    "callbackUri",
+    "notificationTypes",
+    "vnfdId",
+    "vnfPkgId",
+    "operationalState",
+    "usageState"
+]
+
+
+class CreateQuerySubscriptionView(APIView):
+
+    @swagger_auto_schema(
+        request_body=PkgmSubscriptionRequestSerializer,
+        responses={
+            status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
+        }
+    )
+    @view_safe_call_with_log(logger=logger)
+    def post(self, request):
+        logger.debug("Create VNF package Subscription> %s" % request.data)
+
+        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)
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_200_OK: PkgmSubscriptionSerializer(),
+            status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    @view_safe_call_with_log(logger=logger)
+    def get(self, request):
+        logger.debug("SubscribeNotification--get::> %s" % request.query_params)
+
+        if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
+            raise BadRequestException("Not a valid filter")
+
+        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)
+
+
+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()
+        }
+    )
+    @view_safe_call_with_log(logger=logger)
+    def get(self, request, subscriptionId):
+        logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
+
+        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)
+
+    @swagger_auto_schema(
+        responses={
+            status.HTTP_204_NO_CONTENT: "",
+            status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
+            status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
+        }
+    )
+    @view_safe_call_with_log(logger=logger)
+    def delete(self, request, subscriptionId):
+        logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
+
+        TerminateSubscription().terminate(subscriptionId)
+        return Response(status=status.HTTP_204_NO_CONTENT)
diff --git a/catalog/packages/views/vnf_package_views.py b/catalog/packages/views/vnf_package_views.py
new file mode 100644
index 0000000..9fc143b
--- /dev/null
+++ b/catalog/packages/views/vnf_package_views.py
@@ -0,0 +1,168 @@
+# 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 catalog.packages.serializers.upload_vnf_pkg_from_uri_req import UploadVnfPackageFromUriRequestSerializer
+from catalog.packages.serializers.create_vnf_pkg_info_req import CreateVnfPkgInfoRequestSerializer
+from catalog.packages.serializers.vnf_pkg_info import VnfPkgInfoSerializer
+from catalog.packages.serializers.vnf_pkg_infos import VnfPkgInfosSerializer
+from catalog.packages.biz.vnf_package import VnfPackage
+from catalog.packages.biz.vnf_package import VnfPkgUploadThread
+from catalog.packages.biz.vnf_package import parse_vnfd_and_save
+from catalog.packages.biz.vnf_package import handle_upload_failed
+from .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()
+        validate_data(data, VnfPkgInfosSerializer)
+        return Response(data=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)
+        validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=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 Exception as e:
+            handle_upload_failed(vnf_pkg_id)
+            raise e
+
+    if request.method == "GET":
+        file_range = request.META.get('HTTP_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 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)
+        validate_data(data, VnfPkgInfoSerializer)
+        return Response(data=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)