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.views.common import validate_data
  31 from catalog.pub.exceptions import BadRequestException
  32 from catalog.pub.exceptions import VnfPkgSubscriptionException
  33 from .common import view_safe_call_with_log
  34
  35 logger = logging.getLogger(__name__)
  36
  37 VALID_FILTERS = [
  38     "callbackUri",
  39     "notificationTypes",
  40     "vnfdId",
  41     "vnfPkgId",
  42     "operationalState",
  43     "usageState"
  44 ]
  45
  46
  47 class CreateQuerySubscriptionView(APIView):
  48
  49     @swagger_auto_schema(
  50         tags=[TAG_VNF_PACKAGE_API],
  51         request_body=PkgmSubscriptionRequestSerializer,
  52         responses={
  53             status.HTTP_201_CREATED: PkgmSubscriptionSerializer(),
  54             status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
  55         }
  56     )
  57     @view_safe_call_with_log(logger=logger)
  58     def post(self, request):
  59         logger.debug("Create VNF package Subscription> %s" % request.data)
  60
  61         vnf_pkg_subscription_request = validate_data(request.data, PkgmSubscriptionRequestSerializer)
  62         data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
  63         subscription_info = validate_data(data, PkgmSubscriptionSerializer)
  64         return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
  65
  66     @swagger_auto_schema(
  67         tags=[TAG_VNF_PACKAGE_API],
  68         responses={
  69             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  70             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  71             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  72         }
  73     )
  74     @view_safe_call_with_log(logger=logger)
  75     def get(self, request):
  76         logger.debug("SubscribeNotification--get::> %s" % request.query_params)
  77
  78         if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
  79             raise BadRequestException("Not a valid filter")
  80
  81         resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
  82
  83         subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
  84         if not subscriptions_serializer.is_valid():
  85             raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
  86
  87         return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
  88
  89
  90 class QueryTerminateSubscriptionView(APIView):
  91
  92     @swagger_auto_schema(
  93         tags=[TAG_VNF_PACKAGE_API],
  94         responses={
  95             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  96             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
  97             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  98         }
  99     )
 100     @view_safe_call_with_log(logger=logger)
 101     def get(self, request, subscriptionId):
 102         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 103
 104         resp_data = QuerySubscription().query_single_subscription(subscriptionId)
 105
 106         subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
 107         if not subscription_serializer.is_valid():
 108             raise VnfPkgSubscriptionException(subscription_serializer.errors)
 109
 110         return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
 111
 112     @swagger_auto_schema(
 113         tags=[TAG_VNF_PACKAGE_API],
 114         responses={
 115             status.HTTP_204_NO_CONTENT: "",
 116             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 117             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 118         }
 119     )
 120     @view_safe_call_with_log(logger=logger)
 121     def delete(self, request, subscriptionId):
 122         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 123
 124         TerminateSubscription().terminate(subscriptionId)
 125         return Response(status=status.HTTP_204_NO_CONTENT)