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
26 from .common import view_safe_call_with_log
28 logger = logging.getLogger(__name__)
31 class InstantiateNsView(APIView):
33 request_body=InstantNsReqSerializer(),
35 status.HTTP_202_ACCEPTED: "HTTP_202_ACCEPTED",
36 status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
39 @view_safe_call_with_log(logger=logger)
40 def post(self, request, ns_instance_id):
41 logger.debug("Enter InstantiateNsView::post::ns_instance_id=%s", ns_instance_id)
42 logger.debug("request.data=%s", request.data)
44 req_serializer = InstantNsReqSerializer(data=request.data)
45 if not req_serializer.is_valid():
46 logger.debug("request.data is not valid,error: %s" % req_serializer.errors)
47 raise BadRequestException(req_serializer.errors)
49 InstantNsReq = request.data
50 if "additionalParamsForVnf" in InstantNsReq:
51 InstantNsReq['locationConstraints'] = []
52 for additionalParamsForVnf in InstantNsReq["additionalParamsForVnf"]:
54 vnf['vnfProfileId'] = additionalParamsForVnf['vnfProfileId']
55 vnf['locationConstraints'] = {'vimId': additionalParamsForVnf['additionalParams']['vimId']}
56 vnf['additionalParams'] = additionalParamsForVnf['additionalParams']
57 InstantNsReq['locationConstraints'].append(vnf)
59 ack = InstantNSService(ns_instance_id, request.data).do_biz()
60 nsLcmOpOccId = ack.get('occ_id')
62 return Response(data=ack['data'], status=ack['status'])
63 response = Response(data=ack['data'], status=status.HTTP_202_ACCEPTED)
64 logger.debug("Location: %s" % ack['occ_id'])
65 response["Location"] = NS_OCC_BASE_URI % nsLcmOpOccId
66 logger.debug("Leave InstantiateNsView::post::ack=%s", ack)