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.
18 from drf_yasg.utils import swagger_auto_schema
19 from rest_framework import status
20 from rest_framework.response import Response
21 from rest_framework.views import APIView
23 from lcm.ns.serializers.sol.create_ns_serializers import CreateNsRequestSerializer
24 from lcm.ns.serializers.sol.ns_instance import NsInstanceSerializer
25 from lcm.pub.exceptions import BadRequestException, NSLCMException
26 from lcm.pub.utils.values import ignore_case_get
27 from lcm.ns.biz.ns_create import CreateNSService
28 from lcm.ns.biz.ns_get import GetNSInfoService
30 logger = logging.getLogger(__name__)
33 class NSInstancesView(APIView):
37 status.HTTP_200_OK: NsInstanceSerializer(help_text="NS instances", many=True),
38 status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
41 def get(self, request):
42 logger.debug(request.query_params)
44 logger.debug("CreateNSView::get")
45 ret = GetNSInfoService().get_ns_info() # todo
46 logger.debug("CreateNSView::get::ret=%s", ret)
47 resp_serializer = NsInstanceSerializer(data=ret, many=True)
48 if not resp_serializer.is_valid():
49 raise NSLCMException(resp_serializer.errors)
50 return Response(data=resp_serializer.data, status=status.HTTP_200_OK)
51 except Exception as e:
52 logger.error(traceback.format_exc())
53 logger.error("Exception in GetNS: %s", e.message)
54 return Response(data={'error': e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
57 request_body=CreateNsRequestSerializer(),
59 status.HTTP_201_CREATED: NsInstanceSerializer(),
60 status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
63 def post(self, request):
64 logger.debug("Enter NSInstancesView::POST ns_instances: Header:%s, Body: %s" % (request.META, request.data))
66 globalCustomerId = request.META.get("HTTP_GLOBALCUSTOMERID ", None)
67 if not globalCustomerId:
68 raise BadRequestException("Not found globalCustomerId in header")
69 req_serializer = CreateNsRequestSerializer(data=request.data)
70 if not req_serializer.is_valid():
71 raise BadRequestException(req_serializer.errors)
73 if ignore_case_get(request.data, 'test') == "test":
74 return Response(data={'nsInstanceId': "test"}, status=status.HTTP_201_CREATED)
75 csar_id = ignore_case_get(request.data, 'nsdId')
76 ns_name = ignore_case_get(request.data, 'nsName')
77 description = ignore_case_get(request.data, 'description')
79 "globalCustomerId": globalCustomerId,
80 "serviceType": "NetworkService"
82 ns_inst_id = CreateNSService(csar_id, ns_name, description, context).do_biz()
83 logger.debug("CreateNSView::post::ret={'nsInstanceId':%s}", ns_inst_id)
84 ns_filter = {"ns_inst_id": ns_inst_id}
85 nsInstance = GetNSInfoService(ns_filter).get_ns_info()[0] # todo
86 resp_serializer = NsInstanceSerializer(data=nsInstance)
87 if not resp_serializer.is_valid():
88 raise NSLCMException(resp_serializer.errors)
89 return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
90 except BadRequestException as e:
91 logger.error("Exception in CreateNS: %s", e.message)
92 data = {'status': status.HTTP_400_BAD_REQUEST, 'detail': e.message}
93 return Response(data=data, status=status.HTTP_400_BAD_REQUEST)
94 except Exception as e:
95 logger.error("Exception in CreateNS: %s", e.message)
96 data = {'status': status.HTTP_500_INTERNAL_SERVER_ERROR, 'detail': e.message}
97 return Response(data=data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
100 class IndividualNsInstanceView(APIView):
101 @swagger_auto_schema(
104 status.HTTP_200_OK: NsInstanceSerializer(help_text="NS instances", many=True),
105 status.HTTP_500_INTERNAL_SERVER_ERROR: "Inner error"
108 def get(self, request, ns_instance_id):
109 logger.debug("Enter IndividualNsInstanceView::get ns(%s)", ns_instance_id)
111 return Response(data={}, status=status.HTTP_200_OK)
113 @swagger_auto_schema(
116 status.HTTP_204_NO_CONTENT: None
119 def delete(self, request, ns_instance_id):
120 logger.debug("Enter IndividualNsInstanceView::DELETE ns_instance(%s)", ns_instance_id)
122 return Response(data={}, status=status.HTTP_204_NO_CONTENT)