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, validate_req_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_400_BAD_REQUEST: ProblemDetailsSerializer(),
  55             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  56         }
  57     )
  58     @view_safe_call_with_log(logger=logger)
  59     def post(self, request):
  60         mydata = request.data
  61         # if hasattr(request.data, "lists"):
  62         #     mydata = dict(request.data.lists())
  63         logger.debug("Create VNF package Subscription> %s" % mydata)
  64
  65         vnf_pkg_subscription_request = validate_req_data(mydata, PkgmSubscriptionRequestSerializer)
  66         data = CreateSubscription(vnf_pkg_subscription_request.data).do_biz()
  67         subscription_info = validate_data(data, PkgmSubscriptionSerializer)
  68         return Response(data=subscription_info.data, status=status.HTTP_201_CREATED)
  69
  70     @swagger_auto_schema(
  71         tags=[TAG_VNF_PACKAGE_API],
  72         responses={
  73             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
  74             status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
  75             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
  76         }
  77     )
  78     @view_safe_call_with_log(logger=logger)
  79     def get(self, request):
  80         logger.debug("SubscribeNotification--get::> %s" % request.query_params)
  81
  82         if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
  83             raise BadRequestException("Not a valid filter")
  84
  85         resp_data = QuerySubscription().query_multi_subscriptions(request.query_params)
  86
  87         subscriptions_serializer = PkgmSubscriptionsSerializer(data=resp_data)
  88         if not subscriptions_serializer.is_valid():
  89             raise VnfPkgSubscriptionException(subscriptions_serializer.errors)
  90
  91         return Response(data=subscriptions_serializer.data, status=status.HTTP_200_OK)
  92
  93
  94 class QueryTerminateSubscriptionView(APIView):
  95
  96     @swagger_auto_schema(
  97         tags=[TAG_VNF_PACKAGE_API],
  98         responses={
  99             status.HTTP_200_OK: PkgmSubscriptionSerializer(),
 100             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 101             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 102         }
 103     )
 104     @view_safe_call_with_log(logger=logger)
 105     def get(self, request, subscriptionId):
 106         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 107
 108         resp_data = QuerySubscription().query_single_subscription(subscriptionId)
 109
 110         subscription_serializer = PkgmSubscriptionSerializer(data=resp_data)
 111         if not subscription_serializer.is_valid():
 112             raise VnfPkgSubscriptionException(subscription_serializer.errors)
 113
 114         return Response(data=subscription_serializer.data, status=status.HTTP_200_OK)
 115
 116     @swagger_auto_schema(
 117         tags=[TAG_VNF_PACKAGE_API],
 118         responses={
 119             status.HTTP_204_NO_CONTENT: "",
 120             status.HTTP_404_NOT_FOUND: ProblemDetailsSerializer(),
 121             status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
 122         }
 123     )
 124     @view_safe_call_with_log(logger=logger)
 125     def delete(self, request, subscriptionId):
 126         logger.debug("SubscribeNotification--get::> %s" % subscriptionId)
 127
 128         TerminateSubscription().terminate(subscriptionId)
 129         return Response(status=status.HTTP_204_NO_CONTENT)