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
25 from lcm.ns.serializers.sol.pub_serializers import ProblemDetailsSerializer
27 logger = logging.getLogger(__name__)
30 class InstantiateNsView(APIView):
32 request_body=InstantNsReqSerializer(),
34 status.HTTP_202_ACCEPTED: None,
35 status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
38 def post(self, request, ns_instance_id):
39 logger.debug("Enter InstantiateNsView::post::ns_instance_id=%s", ns_instance_id)
40 logger.debug("request.data=%s", request.data)
42 req_serializer = InstantNsReqSerializer(data=request.data)
43 if not req_serializer.is_valid():
44 logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
45 raise BadRequestException(req_serializer.errors)
47 InstantNsReq = request.data
48 if "additionalParamsForVnf" in InstantNsReq:
49 InstantNsReq['locationConstraints'] = []
50 for additionalParamsForVnf in InstantNsReq["additionalParamsForVnf"]:
52 vnf['vnfProfileId'] = additionalParamsForVnf['vnfProfileId']
53 vnf['locationConstraints'] = {'vimId': additionalParamsForVnf['additionalParams']['vimId']}
54 vnf['additionalParams'] = additionalParamsForVnf['additionalParams']
55 InstantNsReq['locationConstraints'].append(vnf)
57 ack = InstantNSService(ns_instance_id, request.data).do_biz()
58 nsLcmOpOccId = ack['occ_id']
59 response = Response(data={}, status=status.HTTP_202_ACCEPTED)
60 logger.debug("Location: %s" % ack['occ_id'])
61 response["Location"] = NS_OCC_BASE_URI % nsLcmOpOccId
62 logger.debug("Leave InstantiateNsView::post::ack=%s", ack)
64 except BadRequestException as e:
65 logger.error("Exception in InstantiateNsView: %s", e.message)
66 data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
67 return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
68 except Exception as e:
69 logger.error("Exception in InstantiateNsView: %s", e.message)
70 data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
71 return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)