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 rest_framework import status
20 from rest_framework.response import Response
21 from rest_framework.views import APIView
23 from lcm.nf.vnfs.serializers import CreateVnfReqSerializer, CreateVnfRespSerializer
24 from lcm.nf.vnfs.vnf_cancel.delete_vnf_identifier import DeleteVnf
25 from lcm.nf.vnfs.vnf_cancel.term_vnf import TermVnf
26 from lcm.nf.vnfs.vnf_create.create_vnf_identifier import CreateVnf
27 from lcm.nf.vnfs.vnf_create.inst_vnf import InstVnf
28 from lcm.nf.vnfs.vnf_query.query_vnf import QueryVnf
29 from lcm.pub.exceptions import NFLCMException
30 from lcm.pub.utils.jobutil import JobUtil
32 logger = logging.getLogger(__name__)
35 class CreateVnfAndQueryVnfs(APIView):
36 def get(self, request):
37 logger.debug("QueryMultiVnf--get::> %s" % request.data)
39 resp_data = QueryVnf(request.data).query_multi_vnf()
40 except NFLCMException as e:
41 logger.error(e.message)
42 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
43 except Exception as e:
44 logger.error(e.message)
45 logger.error(traceback.format_exc())
46 return Response(data={'error': 'Failed to get Vnfs'},
47 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
48 return Response(data=resp_data, status=status.HTTP_200_OK)
51 request_body=CreateVnfReqSerializer(),
53 status.HTTP_201_CREATED: CreateVnfRespSerializer(),
54 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
57 def post(self, request):
58 logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
59 req_serializer = CreateVnfReqSerializer(data=request.data)
60 req_isValid = req_serializer.is_valid()
63 raise NFLCMException(req_serializer.errors)
65 nf_inst_id = CreateVnf(req_serializer.data).do_biz()
67 "vnfInstanceId": nf_inst_id
69 resp_serializer = CreateVnfRespSerializer(data=rsp)
70 resp_isValid = resp_serializer.is_valid()
72 raise NFLCMException(resp_serializer.errors)
73 return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
74 except NFLCMException as e:
75 logger.error(e.message)
76 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
77 except Exception as e:
78 logger.error(e.message)
79 logger.error(traceback.format_exc())
80 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
83 class InstantiateVnf(APIView):
84 def post(self, request, instanceid):
85 logger.debug("InstantiateVnf--post::> %s" % request.data)
87 job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
88 JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
89 InstVnf(request.data, instanceid, job_id).start()
90 except NFLCMException as e:
91 logger.error(e.message)
92 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
93 except Exception as e:
94 logger.error(e.message)
95 logger.error(traceback.format_exc())
96 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
100 return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
103 class DeleteVnfAndQueryVnf(APIView):
104 def get(self, request, instanceid):
105 logger.debug("QuerySingleVnf--get::> %s" % request.data)
107 resp_data = QueryVnf(request.data, instanceid).query_single_vnf()
108 except NFLCMException as e:
109 logger.error(e.message)
110 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
111 except Exception as e:
112 logger.eror(e.message)
113 logger.error(traceback.format_exc())
114 return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
115 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
116 return Response(data=resp_data, status=status.HTTP_200_OK)
118 def delete(self, request, instanceid):
119 logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
121 DeleteVnf(request.data, instanceid).do_biz()
122 except NFLCMException as e:
123 logger.error(e.message)
124 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
125 except Exception as e:
126 logger.error(e.message)
127 logger.error(traceback.format_exc())
128 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
129 return Response(data=None, status=status.HTTP_204_NO_CONTENT)
132 class TerminateVnf(APIView):
133 def post(self, request, instanceid):
134 logger.debug("TerminateVnf--post::> %s" % request.data)
136 job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
137 JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
138 TermVnf(request.data, instanceid, job_id).start()
139 except NFLCMException as e:
140 logger.error(e.message)
141 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
142 except Exception as e:
143 logger.error(e.message)
144 logger.error(traceback.format_exc())
145 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
149 return Response(data=rsp, status=status.HTTP_202_ACCEPTED)