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.views import APIView
  20 from rest_framework.response import Response
  21
  22 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionRequestSerializer
  23 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionSerializer
  24 from catalog.packages.serializers.vnf_pkg_subscription import PkgmSubscriptionsSerializer
  25 from catalog.packages.serializers.response import ProblemDetailsSerializer
  26 from catalog.packages.biz.vnf_pkg_subscription import CreateSubscription
  27 from catalog.packages.biz.vnf_pkg_subscription import QuerySubscription
  28 from catalog.packages.biz.vnf_pkg_subscription import TerminateSubscription
  29 from catalog.packages.views.common import validate_data
  30 from catalog.pub.exceptions import VnfPkgSubscriptionException
  31 from catalog.pub.exceptions import BadRequestException
  32 from .common import view_safe_call_with_log
  33
  34 logger = logging.getLogger(__name__)
  35
  36 VALID_FILTERS = [
  37     "callbackUri",
  38     "notificationTypes",
  39     "vnfdId",
  40     "vnfPkgId",
  41     "operationalState",
  42     "usageState"
  43 ]
  44
  45
  46 class CreateQuerySubscriptionView(APIView):
  47
  48     @swagger_auto_schema(
  49         request_body=PkgmSubscriptionRequestSerializer,
  50         responses={
  51             status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
  52             status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
  53         }
  54     )
  55     @view_safe_call_with_log(logger=logger)
  56     def post(self, request):
  57         logger.debug("Create VNF package Subscription> %s" % request.data)
  58
  59         vnf_pkg_subscription_request = validate_data(request.data, PkgmSubscriptionRequestSerializer)
  60         data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
  61         subscription_info = validate_data(data, PkgmSubscriptionSerializer)
  62         return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
  63
  64     @swagger_auto_schema(
  65         responses={
  66             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  67             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  68             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  69         }
  70     )
  71     @view_safe_call_with_log(logger=logger)
  72     def get(self, request):
  73         logger.debug("SubscribeNotification--get::> %s" % request.query_params)
  74
  75         if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
  76             raise BadRequestException("Not a valid filter")
  77
  78         resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
  79
  80         subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
  81         if not subscriptions_serializer.is_valid():
  82             raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
  83
  84         return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
  85
  86
  87 class QueryTerminateSubscriptionView(APIView):
  88
  89     @swagger_auto_schema(
  90         responses={
  91             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  92             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
  93             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  94         }
  95     )
  96     @view_safe_call_with_log(logger=logger)
  97     def get(self, request, subscriptionId):
  98         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
  99
 100         resp_data = QuerySubscription().query_single_subscription(subscriptionId)
 101
 102         subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
 103         if not subscription_serializer.is_valid():
 104             raise VnfPkgSubscriptionException(subscription_serializer.errors)
 105
 106         return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
 107
 108     @swagger_auto_schema(
 109         responses={
 110             status.HTTP_204_NO_CONTENT: "",
 111             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 112             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 113         }
 114     )
 115     @view_safe_call_with_log(logger=logger)
 116     def delete(self, request, subscriptionId):
 117         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 118
 119         TerminateSubscription().terminate(subscriptionId)
 120         return Response(status=status.HTTP_204_NO_CONTENT)