lcm/ns/vnfs/views.py

   1 # Copyright 2016-2017 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 logging
  15 import traceback
  16 import uuid
  17
  18 from rest_framework import status
  19 from rest_framework.response import Response
  20 from rest_framework.views import APIView
  21
  22 from lcm.ns.vnfs import create_vnfs
  23 from lcm.ns.vnfs.create_vnfs import CreateVnfs
  24 from lcm.ns.vnfs.verify_vnfs import VerifyVnfs
  25 from lcm.ns.vnfs.get_vnfs import GetVnf
  26 from lcm.ns.vnfs.scale_vnfs import NFManualScaleService
  27 from lcm.ns.vnfs.terminate_nfs import TerminateVnfs
  28 from lcm.ns.vnfs.grant_vnfs import GrantVnfs
  29 from lcm.ns.vnfs.notify_lcm import NotifyLcm
  30 from lcm.pub.exceptions import NSLCMException
  31 from lcm.pub.msapi.extsys import get_vnfm_by_id
  32 from lcm.pub.utils.jobutil import JobUtil, JOB_TYPE
  33 from lcm.pub.utils.values import ignore_case_get
  34
  35 logger = logging.getLogger(__name__)
  36
  37
  38 class NfView(APIView):
  39     def post(self, request):
  40         logger.debug("VnfCreateView--post::> %s" % request.data)
  41         data = {'ns_instance_id': ignore_case_get(request.data, 'nsInstanceId'),
  42                 'additional_param_for_ns': ignore_case_get(request.data, 'additionalParamForVnf'),
  43                 'additional_param_for_vnf': ignore_case_get(request.data, 'additionalParamForVnf'),
  44                 'vnf_index': ignore_case_get(request.data, 'vnfIndex')}
  45         nf_inst_id, job_id = create_vnfs.prepare_create_params()
  46         CreateVnfs(data, nf_inst_id, job_id).start()
  47         rsp = {
  48             "vnfInstId": nf_inst_id,
  49             "jobId": job_id}
  50         return Response(data=rsp, status=status.HTTP_202_ACCEPTED)
  51
  52
  53 class NfDetailView(APIView):
  54     def get(self, request, vnfinstid):
  55         logger.debug("VnfQueryView--get::> %s" % vnfinstid)
  56         nf_inst_info = GetVnf(vnfinstid).do_biz()
  57         if not nf_inst_info:
  58             return Response(status=status.HTTP_404_NOT_FOUND)
  59         return Response(status=status.HTTP_200_OK,
  60                         data={'vnfInstId': nf_inst_info[0].nfinstid, 'vnfName': nf_inst_info[0].nf_name,
  61                               'vnfStatus': nf_inst_info[0].status})
  62
  63     def post(self, request_paras, vnfinstid):
  64         logger.debug("VnfTerminateView--post::> %s, %s", vnfinstid, request_paras.data)
  65         vnf_inst_id = vnfinstid
  66         terminationType = ignore_case_get(request_paras.data, 'terminationType')
  67         gracefulTerminationTimeout = ignore_case_get(request_paras.data, 'gracefulTerminationTimeout')
  68         job_id = JobUtil.create_job("VNF", JOB_TYPE.TERMINATE_VNF, vnf_inst_id)
  69         data = {'terminationType': terminationType, 'gracefulTerminationTimeout': gracefulTerminationTimeout}
  70         logger.debug("data=%s", data)
  71         try:
  72             TerminateVnfs(data, vnf_inst_id, job_id).start()
  73         except Exception as e:
  74             return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
  75         rsp = {'jobId': job_id}
  76         return Response(data=rsp, status=status.HTTP_201_CREATED)
  77
  78
  79 class NfGrant(APIView):
  80     def post(self, request):
  81         logger.debug("NfGrant--post::> %s" % request.data)
  82         try:
  83             vnf_inst_id = ignore_case_get(request.data, 'vnfInstanceId')
  84             job_id = JobUtil.create_job("VNF", JOB_TYPE.GRANT_VNF, vnf_inst_id)
  85             rsp = GrantVnfs(request.data, job_id).send_grant_vnf_to_resMgr()
  86             """
  87             rsp = {
  88                 "vim": {
  89                     "vimid": ignore_case_get(ignore_case_get(request.data, 'additionalparam'), 'vimid'),
  90                     "accessinfo": {
  91                         "tenant": "admin"
  92                     }
  93                 }
  94             }
  95             """
  96             return Response(data=rsp, status=status.HTTP_201_CREATED)
  97         except Exception as e:
  98             logger.error(traceback.format_exc())
  99             return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
 100
 101
 102 class LcmNotify(APIView):
 103     def post(self, request_paras, vnfmid, vnfInstanceId):
 104         logger.debug("LcmNotify--post::> %s" % request_paras.data)
 105         try:
 106             NotifyLcm(vnfmid, vnfInstanceId, request_paras.data).do_biz()
 107             return Response(data={}, status=status.HTTP_201_CREATED)
 108         except Exception as e:
 109             return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
 110
 111
 112 class NfScaleView(APIView):
 113     def post(self, request_paras, vnfinstid):
 114         logger.debug("NfScaleView--post::> %s" % request_paras.data)
 115         try:
 116             NFManualScaleService(vnfinstid, request_paras.data).start()
 117             return Response(data={}, status=status.HTTP_202_ACCEPTED)
 118         except Exception as e:
 119             return Response(data={'error': '%s' % e.message}, status=status.HTTP_409_CONFLICT)
 120
 121 class NfVerifyView(APIView):
 122     def post(self, request):
 123         job_id = "VNFSDK_" + str(uuid.uuid4())
 124         logger.debug("NfVerifyView--post::%s> %s", job_id, request.data)
 125         VerifyVnfs(request.data, job_id).start()
 126         return Response(data={"jobId": job_id}, status=status.HTTP_202_ACCEPTED)
 127
 128 class NfVnfmInfoView(APIView):
 129     def get(self, request, vnfmid):
 130         logger.debug("NfVnfmInfoView--get::> %s" % vnfmid)
 131         try:
 132             vnfm_info = get_vnfm_by_id(vnfmid)
 133         except NSLCMException as e:
 134             logger.error(e.message)
 135             return Response(data={'error': '%s' % e.message}, status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 136         except:
 137             logger.error(traceback.format_exc())
 138             return Response(data={'error': 'Failed to get vnfm info.'},
 139                             status=status.HTTP_500_INTERNAL_SERVER_ERROR)
 140         return Response(data=vnfm_info, status=status.HTTP_200_OK)