lcm/lcm/nf/vnfs/views.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   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
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14 import json
  15 import logging
  16 import os
  17 import traceback
  18
  19 from rest_framework import status
  20 from rest_framework.response import Response
  21 from rest_framework.views import APIView
  22
  23 from lcm.nf.vnfs.vnf_cancel.delete_vnf_identifier import DeleteVnf
  24 from lcm.nf.vnfs.vnf_create.create_vnf_identifier import CreateVnf
  25 from lcm.nf.vnfs.vnf_create.inst_vnf import InstVnf
  26 from lcm.pub.exceptions import NFLCMException
  27 from lcm.pub.utils.jobutil import JobUtil
  28
  29 logger = logging.getLogger(__name__)
  30
  31
  32 class CreateVnfIdentifier(APIView):
  33     def post(self, request):
  34         logger.debug("CreateVnfIdentifier--post::> %s" % request.data)
  35         try:
  36             nf_inst_id = CreateVnf(request.data).do_biz()
  37         except NFLCMException as e:
  38             logger.error(e.message)
  39             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
  40         except Exception:
  41             logger.error(traceback.format_exc())
  42             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
  43         rsp = {"vnfInstanceId": nf_inst_id}
  44         return Response(data=rsp, status=status.HTTP_201_CREATED)
  45
  46
  47 class InstantiateVnf(APIView):
  48     def post(self, request, instanceid):
  49         logger.debug("InstantiateVnf--post::> %s" % request.data)
  50         job_id = JobUtil.create_job('NF', 'INSTANTIATE', instanceid)
  51         JobUtil.add_job_status(job_id, 0, "INST_VNF_READY")
  52         InstVnf(request.data, instanceid, job_id).start()
  53         rsp = {"jobId": job_id}
  54         return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
  55
  56
  57 class DeleteVnfIdentifier(APIView):
  58     def delete(self, request, instanceid):
  59         logger.debug("DeleteVnfIdentifier--delete::> %s" % request.data)
  60         try:
  61             DeleteVnf(request.data, instanceid).do_biz()
  62         except NFLCMException as e:
  63             logger.error(e.message)
  64             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
  65         except Exception:
  66             logger.error(traceback.format_exc())
  67             return Response(data={'error': 'unexpected exception'}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
  68         return Response(data={}, status=status.HTTP_204_NO_CONTENT)
  69
  70
  71 class TerminateVnf(APIView):
  72     def post(self, request):
  73         logger.debug("TerminateVnf--post::> %s" % request.data)
  74         return Response(data='', status=status.HTTP_202_ACCEPTED)
  75
  76
  77 class QueryMultipleVnf(APIView):
  78     def get(self, request):
  79         logger.debug("QueryMultipleVnf--get::> %s" % request.data)
  80         return Response(data='', status=status.HTTP_202_ACCEPTED)
  81
  82
  83 class QuerySingleVnf(APIView):
  84     def get(self, request):
  85         logger.debug("QuerySingleVnf--get::> %s" % request.data)
  86         return Response(data='', status=status.HTTP_202_ACCEPTED)
  87
  88
  89 class GetOperationStatus(APIView):
  90     def get(self, request):
  91         logger.debug("GetOperationStatus--get::> %s" % request.data)
  92         return Response(data='', status=status.HTTP_202_ACCEPTED)
  93
  94
  95 class SwaggerJsonView(APIView):
  96     def get(self, request):
  97         json_file = os.path.join(os.path.dirname(__file__), 'swagger.json')
  98         f = open(json_file)
  99         json_data = json.JSONDecoder().decode(f.read())
 100         f.close()
 101         return Response(json_data)