1 # Copyright (C) 2018 Verizon. All Rights Reserved
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.biz.query_vnf_lcm_op_occ import QueryVnfLcmOpOcc
24 from lcm.nf.serializers.response import ProblemDetailsSerializer
25 from lcm.nf.serializers.vnf_lcm_op_occ import VNFLCMOpOccSerializer
26 from lcm.nf.serializers.vnf_lcm_op_occs import VNFLCMOpOccsSerializer
27 from lcm.pub.exceptions import NFLCMException
29 logger = logging.getLogger(__name__)
30 EXCLUDE_DEFAULT = ['operationParams', 'error', 'resourceChanges', 'changedInfo', 'changedExtConnectivity']
31 VALID_FILTERS = ["all_fields", "fields", "exclude_fields", "exclude_default",
32 "id", "operationState", "stateEnteredTime", "startTime",
33 "vnfInstanceId", "grantId", "operation"]
36 def get_problem_details_serializer(status_code, error_message):
38 "status": status_code,
39 "detail": error_message
41 problem_details_serializer = ProblemDetailsSerializer(data=problem_details)
42 problem_details_serializer.is_valid()
43 return problem_details_serializer
46 class QueryMultiVnfLcmOpOccs(APIView):
49 status.HTTP_200_OK: VNFLCMOpOccsSerializer(),
50 status.HTTP_400_BAD_REQUEST: ProblemDetailsSerializer(),
51 status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
54 def get(self, request):
55 logger.debug("QueryMultiVnfLcmOpOccs--get::> %s" % request.query_params)
57 if request.query_params and not set(request.query_params).issubset(set(VALID_FILTERS)):
58 problem_details_serializer = get_problem_details_serializer(status.HTTP_400_BAD_REQUEST, "Not a valid filter")
59 return Response(data=problem_details_serializer.data, status=status.HTTP_400_BAD_REQUEST)
60 resp_data = QueryVnfLcmOpOcc(request.query_params).query_multi_vnf_lcm_op_occ()
62 vnf_lcm_op_occs_serializer = VNFLCMOpOccsSerializer(data=resp_data)
63 if not vnf_lcm_op_occs_serializer.is_valid():
64 raise NFLCMException(vnf_lcm_op_occs_serializer.errors)
66 logger.debug("QueryMultiVnfLcmOpOccs--get::> Remove default fields if exclude_default" +
68 # TODO(bharath): Add support for "fields", "exclude_fields" in query parameters
69 if 'exclude_default' in request.query_params.keys():
70 for field in EXCLUDE_DEFAULT:
71 for lcm_op in vnf_lcm_op_occs_serializer.data:
73 return Response(data=vnf_lcm_op_occs_serializer.data, status=status.HTTP_200_OK)
74 except NFLCMException as e:
75 logger.error(e.message)
76 problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR, e.message)
77 return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
79 except Exception as e:
80 logger.error(e.message)
81 logger.error(traceback.format_exc())
82 problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR, e.message)
83 return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
86 class QuerySingleVnfLcmOpOcc(APIView):
89 status.HTTP_200_OK: VNFLCMOpOccSerializer(),
90 status.HTTP_500_INTERNAL_SERVER_ERROR: ProblemDetailsSerializer()
93 def get(self, request, lcmopoccid):
94 logger.debug("QuerySingleVnfLcmOpOcc--get::> %s" % request.query_params)
96 resp_data = QueryVnfLcmOpOcc(request.query_params, lcm_op_occ_id=lcmopoccid).query_single_vnf_lcm_op_occ()
98 vnf_lcm_op_occ_serializer = VNFLCMOpOccSerializer(data=resp_data)
99 if not vnf_lcm_op_occ_serializer.is_valid():
100 raise NFLCMException(vnf_lcm_op_occ_serializer.errors)
102 return Response(data=vnf_lcm_op_occ_serializer.data, status=status.HTTP_200_OK)
103 except NFLCMException as e:
104 logger.error(e.message)
105 problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR, e.message)
106 return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
107 except Exception as e:
108 logger.error(e.message)
109 logger.error(traceback.format_exc())
110 problem_details_serializer = get_problem_details_serializer(status.HTTP_500_INTERNAL_SERVER_ERROR, e.message)
111 return Response(data=problem_details_serializer.data, status=status.HTTP_500_INTERNAL_SERVER_ERROR)