1 # Copyright 2019 ZTE Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 from drf_yasg.utils import swagger_auto_schema
17 from rest_framework import status
18 from rest_framework.response import Response
19 from rest_framework.views import APIView
21 from lcm.ns.biz.ns_instant import InstantNSService
22 from lcm.ns.serializers.sol.inst_ns_serializers import InstantNsReqSerializer
23 from lcm.pub.exceptions import BadRequestException
24 from lcm.ns.const import NS_OCC_BASE_URI
26 logger = logging.getLogger(__name__)
29 class InstantiateNsView(APIView):
31 request_body=InstantNsReqSerializer(),
33 status.HTTP_202_ACCEPTED: None,
34 status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
37 def post(self, request, ns_instance_id):
38 logger.debug("Enter NSInstView::post::ns_instance_id=%s", ns_instance_id)
39 logger.debug("request.data=%s", request.data)
41 req_serializer = InstantNsReqSerializer(data=request.data)
42 if not req_serializer.is_valid():
43 logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
44 raise BadRequestException(req_serializer.errors)
45 ack = InstantNSService(ns_instance_id, request.data).do_biz()
46 nsLcmOpOccId = ack['nsLcmOpOccId']
47 response = Response(data={}, status=status.HTTP_202_ACCEPTED)
48 logger.debug("Location: %s" % ack['nsLcmOpOccId'])
49 response["Location"] = NS_OCC_BASE_URI % nsLcmOpOccId
50 logger.debug("Leave NSInstView::post::ack=%s", ack)
52 except BadRequestException as e:
53 logger.error("Exception in CreateNS: %s", e.message)
54 data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
55 return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
56 except Exception as e:
57 logger.error("Exception in CreateNS: %s", e.message)
58 data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
59 return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)