diff options
Diffstat (limited to 'lcm/lcm/nf/views.py')
-rw-r--r-- | lcm/lcm/nf/views.py | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/lcm/lcm/nf/views.py b/lcm/lcm/nf/views.py new file mode 100644 index 00000000..94860d79 --- /dev/null +++ b/lcm/lcm/nf/views.py @@ -0,0 +1,201 @@ +# Copyright 2017 ZTE Corporation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import logging +import traceback + +from drf_yasg.utils import swagger_auto_schema +from rest_framework import status +from rest_framework.response import Response +from rest_framework.views import APIView + +from lcm.nf.serializers import CreateVnfReqSerializer, CreateVnfRespSerializer, VnfsInfoSerializer, \ + InstOrTeriVnfResponseSerializer, InstantiateVnfRequestSerializer, VnfInfoSerializer, TerminateVnfRequestSerializer +from lcm.nf.vnf_cancel.delete_vnf_identifier import DeleteVnf +from lcm.nf.vnf_cancel.term_vnf import TermVnf +from lcm.nf.vnf_create.create_vnf_identifier import CreateVnf +from lcm.nf.vnf_create.inst_vnf import InstVnf +from lcm.nf.vnf_query.query_vnf import QueryVnf +from lcm.pub.exceptions import NFLCMException +from lcm.pub.utils.jobutil import JobUtil + +logger = logging.getLogger(__name__) + + +class CreateVnfAndQueryVnfs(APIView): + @swagger_auto_schema( + responses={ + status.HTTP_200_OK: VnfsInfoSerializer(), + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def get(self, request): + logger.debug("QueryMultiVnf--get::> %s" % request.data) + try: + resp_data = QueryVnf(request.data).query_multi_vnf() + + vnfs_info_serializer = VnfsInfoSerializer(data=resp_data) + if not vnfs_info_serializer.is_valid(): + raise NFLCMException(vnfs_info_serializer.errors) + + return Response(data=vnfs_info_serializer.data, status=status.HTTP_200_OK) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'Failed to get Vnfs'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + + @swagger_auto_schema( + request_body=CreateVnfReqSerializer(), + responses={ + status.HTTP_201_CREATED: CreateVnfRespSerializer(), + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def post(self, request): + logger.debug("CreateVnfIdentifier--post::> %s" % request.data) + try: + req_serializer = CreateVnfReqSerializer(data=request.data) + if not req_serializer.is_valid(): + raise NFLCMException(req_serializer.errors) + + nf_inst_id = CreateVnf(req_serializer.data).do_biz() + + create_vnf_resp_serializer = CreateVnfRespSerializer(data={"vnfInstanceId": nf_inst_id}) + if not create_vnf_resp_serializer.is_valid(): + raise NFLCMException(create_vnf_resp_serializer.errors) + return Response(data=create_vnf_resp_serializer.data, status=status.HTTP_201_CREATED) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + + +class InstantiateVnf(APIView): + @swagger_auto_schema( + request_body=InstantiateVnfRequestSerializer(), + responses={ + status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(), + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def post(self, request, instanceid): + logger.debug("InstantiateVnf--post::> %s" % request.data) + try: + instantiate_vnf_request_serializer = InstantiateVnfRequestSerializer(data=request.data) + if not instantiate_vnf_request_serializer.is_valid(): + raise NFLCMException(instantiate_vnf_request_serializer.errors) + + job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid) + JobUtil.add_job_status(job_id, 0, "INST_VNF_READY") + InstVnf(instantiate_vnf_request_serializer.data, instanceid, job_id).start() + + instantiate_vnf_response_serializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id}) + resp_isvalid = instantiate_vnf_response_serializer.is_valid() + if not resp_isvalid: + raise NFLCMException(instantiate_vnf_response_serializer.errors) + + return Response(data=instantiate_vnf_response_serializer.data, status=status.HTTP_202_ACCEPTED) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + + +class DeleteVnfAndQueryVnf(APIView): + @swagger_auto_schema( + responses={ + status.HTTP_200_OK: VnfInfoSerializer(), + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def get(self, request, instanceid): + logger.debug("QuerySingleVnf--get::> %s" % request.data) + try: + resp_data = QueryVnf(request.data, instanceid).query_single_vnf() + + vnf_info_serializer = VnfInfoSerializer(data=resp_data) + if not vnf_info_serializer.is_valid(): + raise NFLCMException(vnf_info_serializer.errors) + + return Response(data=vnf_info_serializer.data, status=status.HTTP_200_OK) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.eror(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'Failed to get Vnf(%s)' % instanceid}, + status=status.HTTP_500_INTERNAL_SERVER_ERROR) + + @swagger_auto_schema( + responses={ + status.HTTP_204_NO_CONTENT: "Successfully", + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def delete(self, request, instanceid): + logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data) + try: + DeleteVnf(request.data, instanceid).do_biz() + + return Response(data=None, status=status.HTTP_204_NO_CONTENT) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + + +class TerminateVnf(APIView): + @swagger_auto_schema( + request_body=TerminateVnfRequestSerializer(), + responses={ + status.HTTP_202_ACCEPTED: InstOrTeriVnfResponseSerializer(), + status.HTTP_500_INTERNAL_SERVER_ERROR: "Internal error" + } + ) + def post(self, request, instanceid): + logger.debug("TerminateVnf--post::> %s" % request.data) + try: + terminate_vnf_request_serializer = TerminateVnfRequestSerializer(data=request.data) + if not terminate_vnf_request_serializer.is_valid(): + raise NFLCMException(terminate_vnf_request_serializer.errors) + + job_id = JobUtil.create_job('NF', 'TERMINATE', instanceid) + JobUtil.add_job_status(job_id, 0, "TERM_VNF_READY") + TermVnf(terminate_vnf_request_serializer.data, instanceid, job_id).start() + + terminate_vnf_response_serializer = InstOrTeriVnfResponseSerializer(data={"jobId": job_id}) + if not terminate_vnf_response_serializer.is_valid(): + raise NFLCMException(terminate_vnf_response_serializer.errors) + + return Response(data=terminate_vnf_response_serializer.data, status=status.HTTP_202_ACCEPTED) + except NFLCMException as e: + logger.error(e.message) + return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) + except Exception as e: + logger.error(e.message) + logger.error(traceback.format_exc()) + return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR) |