1 # Copyright 2017 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 lcm.nf.biz.delete_vnf import DeleteVnf
20 from rest_framework import status
21 from rest_framework.response import Response
22 from rest_framework.views import APIView
24 from lcm.nf.biz.create_vnf import CreateVnf
25 from lcm.nf.biz.query_vnf import QueryVnf
26 from lcm.nf.serializers.create_vnf_req import CreateVnfReqSerializer
27 from lcm.nf.serializers.vnf_instance import VnfInstanceSerializer
28 from lcm.nf.serializers.vnf_instances import VnfInstancesSerializer
29 from lcm.pub.exceptions import NFLCMException
31 logger = logging.getLogger(__name__)
34 class CreateVnfAndQueryVnfs(APIView):
37 status.HTTP_200_OK: VnfInstancesSerializer(),
38 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
41 def get(self, request):
42 logger.debug("QueryMultiVnf--get::> %s" % request.data)
44 resp_data = QueryVnf(request.data).query_multi_vnf()
46 vnf_instances_serializer = VnfInstancesSerializer(data=resp_data)
47 if not vnf_instances_serializer.is_valid():
48 raise NFLCMException(vnf_instances_serializer.errors)
50 return Response(data=vnf_instances_serializer.data, status=status.HTTP_200_OK)
51 except NFLCMException as e:
52 logger.error(e.message)
53 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
54 except Exception as e:
55 logger.error(e.message)
56 logger.error(traceback.format_exc())
57 return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
60 request_body=VnfInstanceSerializer(),
62 status.HTTP_201_CREATED: VnfInstanceSerializer(),
63 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
66 def post(self, request):
67 logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
69 req_serializer = CreateVnfReqSerializer(data=request.data)
70 if not req_serializer.is_valid():
71 raise NFLCMException(req_serializer.errors)
73 nf_inst = CreateVnf(req_serializer.data).do_biz()
74 create_vnf_resp_serializer = VnfInstanceSerializer(data={"id": nf_inst.nfinstid,
75 "vnfProvider": nf_inst.vendor,
76 "vnfdVersion": nf_inst.version,
77 "vnfPkgId": nf_inst.package_id})
78 if not create_vnf_resp_serializer.is_valid():
79 raise NFLCMException(create_vnf_resp_serializer.errors)
80 return Response(data=create_vnf_resp_serializer.data, status=status.HTTP_201_CREATED)
81 except NFLCMException as e:
82 logger.error(e.message)
83 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
84 except Exception as e:
85 logger.error(e.message)
86 logger.error(traceback.format_exc())
87 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
90 class DeleteVnfAndQueryVnf(APIView):
93 status.HTTP_200_OK: VnfInstanceSerializer(),
94 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
97 def get(self, request, instanceid):
98 logger.debug("QuerySingleVnf--get::> %s" % request.data)
100 resp_data = QueryVnf(request.data, instanceid).query_single_vnf()
102 vnfs_instance_serializer = VnfInstanceSerializer(data=resp_data)
103 if not vnfs_instance_serializer.is_valid():
104 raise NFLCMException(vnfs_instance_serializer.errors)
106 return Response(data=vnfs_instance_serializer.data, status=status.HTTP_200_OK)
107 except NFLCMException as e:
108 logger.error(e.message)
109 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
110 except Exception as e:
111 logger.eror(e.message)
112 logger.error(traceback.format_exc())
113 return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
114 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
116 @swagger_auto_schema(
118 status.HTTP_204_NO_CONTENT: "Successfully",
119 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
122 def delete(self, request, instanceid):
123 logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
125 DeleteVnf(request.data, instanceid).do_biz()
127 return Response(data=None, status=status.HTTP_204_NO_CONTENT)
128 except NFLCMException as e:
129 logger.error(e.message)
130 logger.debug('Delete VNF instance[%s] failed' % instanceid)
131 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
132 except Exception as e:
133 logger.error(e.message)
134 logger.error(traceback.format_exc())
135 logger.debug('Delete VNF instance[%s] failed' % instanceid)
136 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)