diff options
author | hongyuzhao <zhao.hongyu@zte.com.cn> | 2019-11-13 15:59:21 +0800 |
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committer | hongyuzhao <zhao.hongyu@zte.com.cn> | 2019-11-14 15:56:48 +0800 |
commit | 4004afdf54c246b4afd481003aca16d2dab816fb (patch) | |
tree | b6f80bf054813feb9c48c7acf1ff2a073832539a /catalog/packages/biz | |
parent | 0b6a49e188b44602ca83a5802b6820b32d3e2a35 (diff) |
Notify about VNF package on-boarding or change
Change-Id: Iedba1b62577f99f106c4309620b8129b775df2e4
Signed-off-by: hongyuzhao <zhao.hongyu@zte.com.cn>
Issue-ID: MODELING-269
Diffstat (limited to 'catalog/packages/biz')
-rw-r--r-- | catalog/packages/biz/notificationsutil.py | 162 | ||||
-rw-r--r-- | catalog/packages/biz/vnf_package.py | 54 |
2 files changed, 200 insertions, 16 deletions
diff --git a/catalog/packages/biz/notificationsutil.py b/catalog/packages/biz/notificationsutil.py new file mode 100644 index 0000000..04bad47 --- /dev/null +++ b/catalog/packages/biz/notificationsutil.py @@ -0,0 +1,162 @@ +# Copyright 2019 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 +import requests +from rest_framework import status +from catalog.packages import const +from catalog.pub.database.models import VnfPkgSubscriptionModel, NsdmSubscriptionModel +from catalog.pub.database.models import VnfPackageModel +import catalog.pub.utils.timeutil +from catalog.pub.utils.values import remove_none_key +from catalog.pub.config import config as pub_config +import traceback + +logger = logging.getLogger(__name__) + + +class NotificationsUtil(object): + def __init__(self): + pass + + def send_notification(self, notification, filters, isvnfpkg): + logger.info("Send Notifications to the callbackUri") + subscriptions_filter = {v + "__contains": notification[k] for k, v in filters.items()} + logger.debug('send_notification subscriptions_filter = %s' % subscriptions_filter) + subscriptions_filter = remove_none_key(subscriptions_filter) + if isvnfpkg: + subscriptions = VnfPkgSubscriptionModel.objects.filter(**subscriptions_filter) + subscription_root_uri = const.VNFPKG_SUBSCRIPTION_ROOT_URI + else: + subscriptions = NsdmSubscriptionModel.objects.filter(**subscriptions_filter) + subscription_root_uri = const.NSDM_SUBSCRIPTION_ROOT_URI + if not subscriptions.exists(): + logger.info("No subscriptions created for the filters %s" % notification) + return + logger.info("Start sending notifications") + for sub in subscriptions: + # set subscription id + if isvnfpkg: + notification["subscriptionId"] = sub.subscription_id + else: + notification["subscriptionId"] = sub.subscriptionid + notification['_links']['subscription'] = { + 'href': 'http://%s:%s/%s%s' % (pub_config.MSB_SERVICE_IP, + pub_config.MSB_SERVICE_PORT, + subscription_root_uri, + notification["subscriptionId"]) + } + callbackuri = sub.callback_uri + """ + auth_info = json.loads(sub.auth_info) + if auth_info["authType"] == const.OAUTH2_CLIENT_CREDENTIALS: + pass + """ + self.post_notification(callbackuri, notification) + + def post_notification(self, callbackuri, notification): + """ + params = auth_info.get("paramsBasic", {}) + username, password = params.get("userName"), params.get("password") + logger.info("Sending notification to %s, %s", callbackuri, params) + resp = None + if username: + resp = requests.post(callbackuri, + data=notification, + auth=HTTPBasicAuth(username, password)) + else: + """ + + try: + resp = requests.post(callbackuri, data=notification, headers={'Connection': 'close'}) + if resp.status_code != status.HTTP_204_NO_CONTENT: + logger.error("Sendingnotification to %s failed: %s" % (callbackuri, resp.text)) + else: + logger.info("Sending notification to %s successfully.", callbackuri) + except: + logger.error("Post notification failed.") + logger.error(traceback.format_exc()) + + +def prepare_vnfpkg_notification(vnf_pkg_id, notification_type, pkg_change_type, operational_state): + logger.info('Start to prepare notification') + vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) + vnfd_id = None + if vnf_pkg: + vnfd_id = vnf_pkg[0].vnfdId + notification_content = { + 'id': str(uuid.uuid4()), # shall be the same if sent multiple times due to multiple subscriptions. + 'notificationType': notification_type, + # set 'subscriptionId' after filtering for subscribers + 'timeStamp': catalog.pub.utils.timeutil.now_time(), + 'vnfPkgId': vnf_pkg_id, + 'vnfdId': vnfd_id, + 'changeType': pkg_change_type, + 'operationalState': operational_state, + '_links': { + 'vnfPackage': { + 'href': 'http://%s:%s/%s/vnf_packages/%s' % (pub_config.MSB_SERVICE_IP, + pub_config.MSB_SERVICE_PORT, + const.PKG_URL_PREFIX, + vnf_pkg_id) + } + } + } + return notification_content + + +def prepare_nsd_notification(nsd_info_id, nsd_id, notification_type, failure_details=None, operational_state=None): + logger.info('Start to prepare notification') + notification_content = { + 'id': str(uuid.uuid4()), # shall be the same if sent multiple times due to multiple subscriptions. + 'notificationType': notification_type, + # set 'subscriptionId' after filtering for subscribers + 'timeStamp': catalog.pub.utils.timeutil.now_time(), + 'nsdInfoId': nsd_info_id, + 'nsdId': nsd_id, + 'onboardingFailureDetails': failure_details, + 'nsdOperationalState': operational_state, + '_links': { + 'nsdInfo': { + 'href': 'http://%s:%s/%s/ns_descriptors/%s' % (pub_config.MSB_SERVICE_IP, + pub_config.MSB_SERVICE_PORT, + const.NSD_URL_PREFIX, + nsd_info_id) + } + } + } + return notification_content + + +def prepare_pnfd_notification(pnfd_info_id, pnfd_id, notification_type, failure_details=None): + logger.info('Start to prepare notification') + notification_content = { + 'id': str(uuid.uuid4()), # shall be the same if sent multiple times due to multiple subscriptions. + 'notificationType': notification_type, + # set 'subscriptionId' after filtering for subscribers + 'timeStamp': catalog.pub.utils.timeutil.now_time(), + 'pnfdInfoIds': pnfd_info_id, + 'pnfdId': pnfd_id, + 'onboardingFailureDetails': failure_details, + '_links': { + 'pnfdInfo': { + 'href': 'http://%s:%s/%s/pnf_descriptors/%s' % (pub_config.MSB_SERVICE_IP, + pub_config.MSB_SERVICE_PORT, + const.NSD_URL_PREFIX, + pnfd_info_id) + } + } + } + return notification_content diff --git a/catalog/packages/biz/vnf_package.py b/catalog/packages/biz/vnf_package.py index 585a599..21d5819 100644 --- a/catalog/packages/biz/vnf_package.py +++ b/catalog/packages/biz/vnf_package.py @@ -27,7 +27,8 @@ from catalog.pub.database.models import VnfPackageModel, NSPackageModel from catalog.pub.exceptions import CatalogException, ResourceNotFoundException from catalog.pub.utils.values import ignore_case_get from catalog.pub.utils import fileutil, toscaparser -from catalog.packages.const import PKG_STATUS +from catalog.packages import const +from catalog.packages.biz.notificationsutil import prepare_vnfpkg_notification, NotificationsUtil logger = logging.getLogger(__name__) @@ -43,16 +44,16 @@ class VnfPackage(object): 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, + onboardingState=const.PKG_STATUS.CREATED, + operationalState=const.PKG_STATUS.DISABLED, + usageState=const.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, + "onboardingState": const.PKG_STATUS.CREATED, + "operationalState": const.PKG_STATUS.DISABLED, + "usageState": const.PKG_STATUS.NOT_IN_USE, "userDefinedData": user_defined_data, "_links": None } @@ -96,6 +97,9 @@ class VnfPackage(object): if del_vnfd_id == vnf["properties"]["descriptor_id"]: raise CatalogException('VNFD(%s) is referenced.' % del_vnfd_id) vnf_pkg.delete() + send_notification(vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.CHANGE, + const.PKG_CHANGE_TYPE.PKG_DELETE) + vnf_pkg_path = os.path.join(CATALOG_ROOT_PATH, vnf_pkg_id) fileutil.delete_dirs(vnf_pkg_path) logger.info('VNF package(%s) has been deleted.' % vnf_pkg_id) @@ -106,7 +110,9 @@ class VnfPackage(object): # if vnf_pkg[0].onboardingState != PKG_STATUS.CREATED: # logger.error("VNF package(%s) is not CREATED" % vnf_pkg_id) # raise CatalogException("VNF package(%s) is not CREATED" % vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING) + vnf_pkg.update(onboardingState=const.PKG_STATUS.UPLOADING) + send_notification(vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.ONBOARDING, + const.PKG_CHANGE_TYPE.OP_STATE_CHANGE) local_file_name = save(remote_file, vnf_pkg_id) logger.info('VNF package(%s) has been uploaded.' % vnf_pkg_id) @@ -118,7 +124,7 @@ class VnfPackage(object): 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: + if nf_pkg[0].onboardingState != const.PKG_STATUS.ONBOARDED: raise CatalogException("VNF package (%s) is not on-boarded" % vnf_pkg_id) local_file_path = nf_pkg[0].localFilePath @@ -148,10 +154,12 @@ class VnfPkgUploadThread(threading.Thread): 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: + if vnf_pkg[0].onboardingState != const.PKG_STATUS.CREATED: logger.error("VNF package(%s) is not CREATED" % self.vnf_pkg_id) raise CatalogException("VNF package (%s) is not created" % self.vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.UPLOADING) + vnf_pkg.update(onboardingState=const.PKG_STATUS.UPLOADING) + send_notification(self.vnf_pkg_id, const.PKG_NOTIFICATION_TYPE.ONBOARDING, + const.PKG_CHANGE_TYPE.OP_STATE_CHANGE) uri = ignore_case_get(self.data, "addressInformation") response = urllib.request.urlopen(uri) @@ -189,7 +197,7 @@ def fill_response_data(nf_pkg): 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) + vnf_pkg.update(onboardingState=const.PKG_STATUS.PROCESSING) vnfd_json = toscaparser.parse_vnfd(vnf_pkg_path) vnfd = json.JSONDecoder().decode(vnfd_json) @@ -211,9 +219,9 @@ def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path): vnfdVersion=vnfd_ver, vnfSoftwareVersion=vnf_software_version, vnfdModel=vnfd_json, - onboardingState=PKG_STATUS.ONBOARDED, - operationalState=PKG_STATUS.ENABLED, - usageState=PKG_STATUS.NOT_IN_USE, + onboardingState=const.PKG_STATUS.ONBOARDED, + operationalState=const.PKG_STATUS.ENABLED, + usageState=const.PKG_STATUS.NOT_IN_USE, localFilePath=vnf_pkg_path, vnfPackageUri=os.path.split(vnf_pkg_path)[-1] ) @@ -224,4 +232,18 @@ def parse_vnfd_and_save(vnf_pkg_id, vnf_pkg_path): def handle_upload_failed(vnf_pkg_id): vnf_pkg = VnfPackageModel.objects.filter(vnfPackageId=vnf_pkg_id) - vnf_pkg.update(onboardingState=PKG_STATUS.CREATED) + vnf_pkg.update(onboardingState=const.PKG_STATUS.CREATED) + + +def send_notification(pkg_id, type, pkg_change_type, operational_state=None): + data = prepare_vnfpkg_notification(vnf_pkg_id=pkg_id, + notification_type=type, + pkg_change_type=pkg_change_type, + operational_state=operational_state) + filters = { + 'vnfdId': 'vnfd_id', + 'vnfPkgId': 'vnf_pkg_id' + } + logger.debug('Notify request data = %s' % data) + logger.debug('Notify request filters = %s' % filters) + NotificationsUtil().send_notification(data, filters, True) |