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, VnfsInfoSerializer
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):
39 status.HTTP_200_OK: VnfsInfoSerializer(),
40 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
43 def get(self, request):
44 logger.debug("QueryMultiVnf--get::> %s" % request.data)
46 resp_data = QueryVnf(request.data).query_multi_vnf()
48 vnfsInfoSerializer = VnfsInfoSerializer(data=resp_data)
49 resp_isValid = vnfsInfoSerializer.is_valid()
51 raise NFLCMException(vnfsInfoSerializer.errors)
53 return Response(data=vnfsInfoSerializer.data, status=status.HTTP_200_OK)
54 except NFLCMException as e:
55 logger.error(e.message)
56 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
57 except Exception as e:
58 logger.error(e.message)
59 logger.error(traceback.format_exc())
60 return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
63 request_body=CreateVnfReqSerializer(),
65 status.HTTP_201_CREATED: CreateVnfRespSerializer(),
66 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
69 def post(self, request):
70 logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
71 req_serializer = CreateVnfReqSerializer(data=request.data)
72 req_isValid = req_serializer.is_valid()
75 raise NFLCMException(req_serializer.errors)
77 nf_inst_id = CreateVnf(req_serializer.data).do_biz()
79 resp_serializer = CreateVnfRespSerializer(data={"vnfInstanceId": nf_inst_id})
80 resp_isValid = resp_serializer.is_valid()
82 raise NFLCMException(resp_serializer.errors)
83 return Response(data=resp_serializer.data, status=status.HTTP_201_CREATED)
84 except NFLCMException as e:
85 logger.error(e.message)
86 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
87 except Exception as e:
88 logger.error(e.message)
89 logger.error(traceback.format_exc())
90 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
93 class InstantiateVnf(APIView):
94 def post(self, request, instanceid):
95 logger.debug("InstantiateVnf--post::> %s" % request.data)
97 job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
98 JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
99 InstVnf(request.data, instanceid, job_id).start()
100 except NFLCMException as e:
101 logger.error(e.message)
102 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
103 except Exception as e:
104 logger.error(e.message)
105 logger.error(traceback.format_exc())
106 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
110 return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
113 class DeleteVnfAndQueryVnf(APIView):
114 def get(self, request, instanceid):
115 logger.debug("QuerySingleVnf--get::> %s" % request.data)
117 resp_data = QueryVnf(request.data, instanceid).query_single_vnf()
118 except NFLCMException as e:
119 logger.error(e.message)
120 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
121 except Exception as e:
122 logger.eror(e.message)
123 logger.error(traceback.format_exc())
124 return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
125 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
126 return Response(data=resp_data, status=status.HTTP_200_OK)
128 def delete(self, request, instanceid):
129 logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
131 DeleteVnf(request.data, instanceid).do_biz()
132 except NFLCMException as e:
133 logger.error(e.message)
134 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
135 except Exception as e:
136 logger.error(e.message)
137 logger.error(traceback.format_exc())
138 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
139 return Response(data=None, status=status.HTTP_204_NO_CONTENT)
142 class TerminateVnf(APIView):
143 def post(self, request, instanceid):
144 logger.debug("TerminateVnf--post::> %s" % request.data)
146 job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
147 JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
148 TermVnf(request.data, instanceid, job_id).start()
149 except NFLCMException as e:
150 logger.error(e.message)
151 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
152 except Exception as e:
153 logger.error(e.message)
154 logger.error(traceback.format_exc())
155 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
159 return Response(data=rsp, status=status.HTTP_202_ACCEPTED)