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         tags=["VNF Package API"],
  50         request_body=PkgmSubscriptionRequestSerializer,
  51         responses={
  52             status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
  53             status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
  54         }
  55     )
  56     @view_safe_call_with_log(logger=logger)
  57     def post(self, request):
  58         logger.debug("Create VNF package Subscription> %s" % request.data)
  59
  60         vnf_pkg_subscription_request = validate_data(request.data, PkgmSubscriptionRequestSerializer)
  61         data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
  62         subscription_info = validate_data(data, PkgmSubscriptionSerializer)
  63         return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
  64
  65     @swagger_auto_schema(
  66         tags=["VNF Package API"],
  67         responses={
  68             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  69             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  70             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  71         }
  72     )
  73     @view_safe_call_with_log(logger=logger)
  74     def get(self, request):
  75         logger.debug("SubscribeNotification--get::> %s" % request.query_params)
  76
  77         if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
  78             raise BadRequestException("Not a valid filter")
  79
  80         resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
  81
  82         subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
  83         if not subscriptions_serializer.is_valid():
  84             raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
  85
  86         return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
  87
  88
  89 class QueryTerminateSubscriptionView(APIView):
  90
  91     @swagger_auto_schema(
  92         tags=["VNF Package API"],
  93         responses={
  94             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  95             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
  96             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  97         }
  98     )
  99     @view_safe_call_with_log(logger=logger)
 100     def get(self, request, subscriptionId):
 101         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 102
 103         resp_data = QuerySubscription().query_single_subscription(subscriptionId)
 104
 105         subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
 106         if not subscription_serializer.is_valid():
 107             raise VnfPkgSubscriptionException(subscription_serializer.errors)
 108
 109         return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
 110
 111     @swagger_auto_schema(
 112         tags=["VNF Package API"],
 113         responses={
 114             status.HTTP_204_NO_CONTENT: "",
 115             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 116             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 117         }
 118     )
 119     @view_safe_call_with_log(logger=logger)
 120     def delete(self, request, subscriptionId):
 121         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 122
 123         TerminateSubscription().terminate(subscriptionId)
 124         return Response(status=status.HTTP_204_NO_CONTENT)