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 vnfs_info_serializer = VnfsInfoSerializer(data=resp_data)
49 if not vnfs_info_serializer.is_valid():
50 raise NFLCMException(vnfs_info_serializer.errors)
52 return Response(data=vnfs_info_serializer.data, status=status.HTTP_200_OK)
53 except NFLCMException as e:
54 logger.error(e.message)
55 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
56 except Exception as e:
57 logger.error(e.message)
58 logger.error(traceback.format_exc())
59 return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
62 request_body=CreateVnfReqSerializer(),
64 status.HTTP_201_CREATED: CreateVnfRespSerializer(),
65 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
68 def post(self, request):
69 logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
71 req_serializer = CreateVnfReqSerializer(data=request.data)
72 if not req_serializer.is_valid():
73 raise NFLCMException(req_serializer.errors)
75 nf_inst_id = CreateVnf(req_serializer.data).do_biz()
77 create_vnf_resp_serializer = CreateVnfRespSerializer(data={"vnfInstanceId": nf_inst_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 InstantiateVnf(APIView):
92 request_body=InstantiateVnfRequestSerializer(),
94 status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(),
95 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
98 def post(self, request, instanceid):
99 logger.debug("InstantiateVnf--post::> %s" % request.data)
101 instantiate_vnf_request_serializer = InstantiateVnfRequestSerializer(data=request.data)
102 if not instantiate_vnf_request_serializer.is_valid():
103 raise NFLCMException(instantiate_vnf_request_serializer.errors)
105 job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
106 JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
107 InstVnf(instantiate_vnf_request_serializer.data, instanceid, job_id).start()
109 instantiate_vnf_response_serializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id})
110 resp_isvalid = instantiate_vnf_response_serializer.is_valid()
112 raise NFLCMException(instantiate_vnf_response_serializer.errors)
114 return Response(data=instantiate_vnf_response_serializer.data, status=status.HTTP_202_ACCEPTED)
115 except NFLCMException as e:
116 logger.error(e.message)
117 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
118 except Exception as e:
119 logger.error(e.message)
120 logger.error(traceback.format_exc())
121 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
124 class DeleteVnfAndQueryVnf(APIView):
125 @swagger_auto_schema(
127 status.HTTP_200_OK: VnfInfoSerializer(),
128 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
131 def get(self, request, instanceid):
132 logger.debug("QuerySingleVnf--get::> %s" % request.data)
134 resp_data = QueryVnf(request.data, instanceid).query_single_vnf()
136 vnf_info_serializer = VnfInfoSerializer(data=resp_data)
137 if not vnf_info_serializer.is_valid():
138 raise NFLCMException(vnf_info_serializer.errors)
140 return Response(data=vnf_info_serializer.data, status=status.HTTP_200_OK)
141 except NFLCMException as e:
142 logger.error(e.message)
143 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
144 except Exception as e:
145 logger.eror(e.message)
146 logger.error(traceback.format_exc())
147 return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid},
148 status=status.HTTP_500_INTERNAL_SERVER_ERROR)
150 @swagger_auto_schema(
152 status.HTTP_204_NO_CONTENT: "Successfully",
153 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
156 def delete(self, request, instanceid):
157 logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
159 DeleteVnf(request.data, instanceid).do_biz()
161 return Response(data=None, status=status.HTTP_204_NO_CONTENT)
162 except NFLCMException as e:
163 logger.error(e.message)
164 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
165 except Exception as e:
166 logger.error(e.message)
167 logger.error(traceback.format_exc())
168 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
171 class TerminateVnf(APIView):
172 @swagger_auto_schema(
173 request_body=TerminateVnfRequestSerializer(),
175 status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(),
176 status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error"
179 def post(self, request, instanceid):
180 logger.debug("TerminateVnf--post::> %s" % request.data)
182 terminate_vnf_request_serializer = TerminateVnfRequestSerializer(data=request.data)
183 if not terminate_vnf_request_serializer.is_valid():
184 raise NFLCMException(terminate_vnf_request_serializer.errors)
186 job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid)
187 JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY")
188 TermVnf(terminate_vnf_request_serializer.data, instanceid, job_id).start()
190 terminate_vnf_response_serializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id})
191 if not terminate_vnf_response_serializer.is_valid():
192 raise NFLCMException(terminate_vnf_response_serializer.errors)
194 return Response(data=terminate_vnf_response_serializer.data, status=status.HTTP_202_ACCEPTED)
195 except NFLCMException as e:
196 logger.error(e.message)
197 return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
198 except Exception as e:
199 logger.error(e.message)
200 logger.error(traceback.format_exc())
201 return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)