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 InstOrTeriVnfResponseSerializer, InstantiateVnfRequestSerializer, VnfInfoSerializer, TerminateVnfRequestSerializer
25 from lcm.nf.vnfs.vnf_cancel.delete_vnf_identifier import DeleteVnf
26 from lcm.nf.vnfs.vnf_cancel.term_vnf import TermVnf
27 from lcm.nf.vnfs.vnf_create.create_vnf_identifier import CreateVnf
28 from lcm.nf.vnfs.vnf_create.inst_vnf import InstVnf
29 from lcm.nf.vnfs.vnf_query.query_vnf import QueryVnf
30 from lcm.pub.exceptions import NFLCMException
31 from lcm.pub.utils.jobutil import JobUtil
33 logger = logging.getLogger(__name__)
36 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):
95 request_body=InstantiateVnfRequestSerializer(),
97 status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(),
98 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
101 def post(self, request, instanceid):
102 logger.debug("InstantiateVnf--post::> %s" % request.data)
103 instantiateVnfRequestSerializer = InstantiateVnfRequestSerializer(data=request.data)
104 req_isValid = instantiateVnfRequestSerializer.is_valid()
107 raise NFLCMException(instantiateVnfRequestSerializer.errors)
109 job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
110 JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
111 InstVnf(instantiateVnfRequestSerializer.data, instanceid, job_id).start()
113 instantiateVnfResponseSerializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id})
114 resp_isValid = instantiateVnfResponseSerializer.is_valid()
116 raise NFLCMException(instantiateVnfResponseSerializer.errors)
118 return Response(data=instantiateVnfResponseSerializer.data, status=status.HTTP_202_ACCEPTED)
119 except NFLCMException as e:
120 logger.error(e.message)
121 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
122 except Exception as e:
123 logger.error(e.message)
124 logger.error(traceback.format_exc())
125 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
128 class DeleteVnfAndQueryVnf(APIView):
129 @swagger_auto_schema(
131 status.HTTP_200_OK: VnfInfoSerializer(),
132 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
135 def get(self, request, instanceid):
136 logger.debug("QuerySingleVnf--get::> %s" % request.data)
138 resp_data = QueryVnf(request.data, instanceid).query_single_vnf()
140 vnfInfoSerializer = VnfInfoSerializer(data=resp_data)
141 resp_isValid = vnfInfoSerializer.is_valid()
143 raise NFLCMException(vnfInfoSerializer.errors)
145 return Response(data=vnfInfoSerializer.data, status=status.HTTP_200_OK)
146 except NFLCMException as e:
147 logger.error(e.message)
148 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
149 except Exception as e:
150 logger.eror(e.message)
151 logger.error(traceback.format_exc())
152 return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
153 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
155 @swagger_auto_schema(
157 status.HTTP_204_NO_CONTENT: "Successfully",
158 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
161 def delete(self, request, instanceid):
162 logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
164 DeleteVnf(request.data, instanceid).do_biz()
166 return Response(data=None, status=status.HTTP_204_NO_CONTENT)
167 except NFLCMException as e:
168 logger.error(e.message)
169 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
170 except Exception as e:
171 logger.error(e.message)
172 logger.error(traceback.format_exc())
173 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
176 class TerminateVnf(APIView):
177 @swagger_auto_schema(
178 request_body=TerminateVnfRequestSerializer(),
180 status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(),
181 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
184 def post(self, request, instanceid):
185 logger.debug("TerminateVnf--post::> %s" % request.data)
187 job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
188 JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
189 TermVnf(request.data, instanceid, job_id).start()
191 terminateVnfResponseSerializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id})
192 resp_isValid = terminateVnfResponseSerializer.is_valid()
194 raise NFLCMException(terminateVnfResponseSerializer.errors)
196 return Response(data=terminateVnfResponseSerializer.data, status=status.HTTP_202_ACCEPTED)
197 except NFLCMException as e:
198 logger.error(e.message)
199 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
200 except Exception as e:
201 logger.error(e.message)
202 logger.error(traceback.format_exc())
203 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)