catalog/packages/views/vnf_package_subscription_views.py

   1 # Copyright (C) 2019 Verizon. All Rights Reserved
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import logging
  16
  17 from drf_yasg.utils import swagger_auto_schema
  18 from rest_framework import status
  19 from rest_framework.response import Response
  20 from rest_framework.views import APIView
  21
  22 from catalog.packages.biz.vnf_pkg_subscription import CreateSubscription
  23 from catalog.packages.biz.vnf_pkg_subscription import QuerySubscription
  24 from catalog.packages.biz.vnf_pkg_subscription import TerminateSubscription
  25 from catalog.packages.const import TAG_VNF_PACKAGE_API
  26 from catalog.packages.serializers.response import ProblemDetailsSerializer
  27 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionRequestSerializer
  28 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionSerializer
  29 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionsSerializer
  30 from catalog.packages.serializers.vnf_pkg_notifications import PkgNotificationSerializer
  31 from catalog.packages.views.common import validate_data, validate_req_data
  32 from catalog.pub.exceptions import BadRequestException
  33 from catalog.pub.exceptions import VnfPkgSubscriptionException
  34 from .common import view_safe_call_with_log
  35
  36 logger = logging.getLogger(__name__)
  37
  38 VALID_FILTERS = [
  39     "callbackUri",
  40     "notificationTypes",
  41     "vnfdId",
  42     "vnfPkgId",
  43     "operationalState",
  44     "usageState"
  45 ]
  46
  47
  48 class CreateQuerySubscriptionView(APIView):
  49
  50     @swagger_auto_schema(
  51         tags=[TAG_VNF_PACKAGE_API],
  52         request_body=PkgmSubscriptionRequestSerializer,
  53         responses={
  54             status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
  55             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  56             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  57         }
  58     )
  59     @view_safe_call_with_log(logger=logger)
  60     def post(self, request):
  61         logger.debug("Create VNF package Subscription> %s" % request.data)
  62         vnf_pkg_subscription_request = validate_req_data(request.data, PkgmSubscriptionRequestSerializer)
  63         data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
  64         subscription_info = validate_data(data, PkgmSubscriptionSerializer)
  65         return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
  66
  67     @swagger_auto_schema(
  68         tags=[TAG_VNF_PACKAGE_API],
  69         responses={
  70             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  71             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  72             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  73         }
  74     )
  75     @view_safe_call_with_log(logger=logger)
  76     def get(self, request):
  77         logger.debug("SubscribeNotification--get::> %s" % request.query_params)
  78
  79         if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
  80             raise BadRequestException("Not a valid filter")
  81
  82         resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
  83
  84         subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
  85         if not subscriptions_serializer.is_valid():
  86             raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
  87
  88         return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
  89
  90
  91 class QueryTerminateSubscriptionView(APIView):
  92
  93     @swagger_auto_schema(
  94         tags=[TAG_VNF_PACKAGE_API],
  95         responses={
  96             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  97             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
  98             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  99         }
 100     )
 101     @view_safe_call_with_log(logger=logger)
 102     def get(self, request, subscriptionId):
 103         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 104
 105         resp_data = QuerySubscription().query_single_subscription(subscriptionId)
 106
 107         subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
 108         if not subscription_serializer.is_valid():
 109             raise VnfPkgSubscriptionException(subscription_serializer.errors)
 110
 111         return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
 112
 113     @swagger_auto_schema(
 114         tags=[TAG_VNF_PACKAGE_API],
 115         responses={
 116             status.HTTP_204_NO_CONTENT: "",
 117             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 118             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 119         }
 120     )
 121     @view_safe_call_with_log(logger=logger)
 122     def delete(self, request, subscriptionId):
 123         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 124
 125         TerminateSubscription().terminate(subscriptionId)
 126         return Response(status=status.HTTP_204_NO_CONTENT)
 127
 128
 129 class PkgnotifyView(APIView):
 130     @swagger_auto_schema(
 131         tags=[TAG_VNF_PACKAGE_API],
 132         request_body=PkgNotificationSerializer,
 133         responses={
 134             status.HTTP_204_NO_CONTENT: ""
 135         }
 136     )
 137     def post(self):
 138         pass