lcm/lcm/nf/vnfs/vnf_create/inst_vnf.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 traceback
  17 from threading import Thread
  18
  19 from lcm.pub.database.models import NfInstModel, JobStatusModel, NfvoRegInfoModel, VmInstModel, VNFCInstModel, \
  20     NetworkInstModel, SubNetworkInstModel, VLInstModel, PortInstModel, CPInstModel, StorageInstModel, FlavourInstModel
  21 from lcm.pub.exceptions import NFLCMException
  22 from lcm.pub.msapi.nfvolcm import vnfd_rawdata_get, apply_grant_to_nfvo, apply_res_to_nfvo
  23 from lcm.pub.utils.jobutil import JobUtil
  24 from lcm.pub.utils.timeutil import now_time
  25 from lcm.pub.utils.values import ignore_case_get
  26 from lcm.pub.vimapi import adaptor
  27
  28 logger = logging.getLogger(__name__)
  29
  30
  31 class InstVnf(Thread):
  32     def __init__(self, data, nf_inst_id, job_id):
  33         super(InstVnf, self).__init__()
  34         self.data = data
  35         self.nf_inst_id = nf_inst_id
  36         self.job_id = job_id
  37         self.nfvo_inst_id = ''
  38         self.vnfm_inst_id = ''
  39         self.vnfd_info = []
  40         self.inst_resource = {'volumn':[],#'volumn':[{"vim_id": "1"}, {"res_id": "2"}]
  41                               'network':[],
  42                               'subnet':[],
  43                               'port':[],
  44                               'flavor':[],
  45                               'vm':[],
  46                               }
  47         self.create_res_result = {
  48             'jobid': 'res_001',
  49             'resourceResult': [{'name': 'vm01'}, {'name': 'vm02'}],
  50             'resource_result':{
  51                 'affectedvnfc':[
  52                     {
  53                         'status':'success',
  54                         'vnfcinstanceid':'1',
  55                         'computeresource':{'resourceid':'11'},
  56                         'vduid':'111',
  57                         'vdutype':'1111'
  58                     }
  59                 ],
  60                 'affectedvirtuallink':[
  61                     {
  62                         'status': 'success',
  63                         'virtuallinkinstanceid':'',
  64                         'networkresource':{'resourceid':'1'},
  65                         'subnetworkresource':{'resourceid':'1'},
  66                         'virtuallinkdescid': '',
  67                     }
  68                 ],
  69                 'affectedcp':[{
  70                     'status': 'success',
  71                     'portresource':{'resourceid':'1'},
  72                     'cpinstanceid':'2',
  73                     'cpdid':'22',
  74                     'ownertype':'222',
  75                     'ownerid':'2222',
  76                     'virtuallinkinstanceid':'22222',
  77
  78                 }],
  79
  80             }
  81         }
  82
  83     def run(self):
  84         try:
  85             self.inst_pre()
  86             self.apply_grant()
  87             self.create_res()
  88             self.check_res_status()
  89             # self.wait_inst_finish(args)
  90             # self.lcm_notify(args)
  91             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  92             is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
  93             logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
  94         except NFLCMException as e:
  95             self.vnf_inst_failed_handle(e.message)
  96             # self.rollback(e.message)
  97         except:
  98             # self.vnf_inst_failed_handle('unexpected exception')
  99             logger.error(traceback.format_exc())
 100             # self.rollback('unexpected exception')
 101
 102     def inst_pre(self):
 103         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
 104         if not vnf_insts.exists():
 105             raise NFLCMException('VNF nf_inst_id is not exist.')
 106
 107         self.vnfm_inst_id = vnf_insts[0].vnfm_inst_id
 108         if vnf_insts[0].instantiationState != 'NOT_INSTANTIATED':
 109             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
 110
 111         #get rawdata by vnfd_id
 112         ret = vnfd_rawdata_get(vnf_insts[0].vnfdid)
 113         if ret[0] != 0:
 114             raise NFLCMException("Get vnfd_raw_data failed.")
 115         self.vnfd_info = json.JSONDecoder().decode(ret[1])
 116         #checkParameterExist
 117         for cp in self.data:
 118             if cp not in self.vnfd_info:
 119                 raise NFLCMException('Input parameter is not defined in vnfd_info.')
 120         #get nfvo info
 121         JobUtil.add_job_status(self.job_id, 5, 'GET_NFVO_CONNECTION_INFO')
 122         self.load_nfvo_config()
 123
 124         #update NfInstModel
 125         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(flavour_id=ignore_case_get(self.data, "flavourId"),
 126                                                                     vnf_level=ignore_case_get(self.data, 'instantiationLevelId'),
 127                                                                     input_params=ignore_case_get(self.data, 'additionalParams'),
 128                                                                     extension=ignore_case_get(self.data, ''),
 129                                                                     initallocatedata=self.vnfd_info,
 130                                                                     localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
 131                                                                     lastuptime=now_time())
 132         JobUtil.add_job_status(self.job_id, 10, 'Nf instancing pre-check finish')
 133         logger.info("Nf instancing pre-check finish")
 134
 135     def apply_grant(self):
 136         logger.info('[NF instantiation] send resource grand request to nfvo start')
 137         #self.check_vm_capacity()
 138         content_args = {'nfvoInstanceId': self.nfvo_inst_id, 'vnfmInstanceId': self.vnfm_inst_id,
 139                         'nfInstanceId': self.nf_inst_id, 'nfDescriptorId': '',
 140                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id, 'addResource': [],
 141                         'removeResource': [], 'placementConstraint': [], 'exVimIdList': [], 'additionalParam': {}}
 142
 143         vdus = self.vnfd_info['vdus']
 144         res_index = 1
 145         for vdu in vdus:
 146             res_def = {'type': 'VDU', 'resourceDefinitionId': str(res_index), 'vduId': vdu['vdu_id'],
 147                        'vimid': '', 'tenant': ''}
 148             if self.vnfd_info['metadata']['cross_dc']:
 149                 res_def['vimid'] = vdu['properties']['location_info']['vimId']
 150                 res_def['tenant'] = vdu['properties']['location_info']['tenant']
 151             content_args['addResource'].append(res_def)
 152             res_index += 1
 153         logger.info('content_args=%s' % content_args)
 154         resp = apply_grant_to_nfvo(content_args)
 155         logger.info("[NF instantiation] get grant response = %s" % resp)
 156         if resp[0] != 0:
 157             raise NFLCMException('Nf instancing apply grant exception')
 158
 159         #update_resources_table()
 160         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(instantiationState='INSTANTIATED', lastuptime=now_time())
 161         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 162         logger.info("Nf instancing apply grant finish")
 163
 164     def create_res(self):
 165         logger.info("[NF instantiation] create resource start")
 166         volumns = ignore_case_get(self.data, "volumn_storages")
 167         #create_vim_res(data, do_notify, do_rollback)
 168         #create_volumns(volumns)
 169         JobUtil.add_job_status(self.job_id, 35, 'Nf instancing create resource(volumn_storages) finish')
 170
 171         vls = ignore_case_get(self.data, "vls")
 172         # create_networks(vls)
 173         JobUtil.add_job_status(self.job_id, 55, 'Nf instancing create resource(networks) finish')
 174
 175         vdus = ignore_case_get(self.data, "vdus")
 176         # create_vdus(vdus)
 177         JobUtil.add_job_status(self.job_id, 75, 'Nf instancing create resource(vms) finish')
 178
 179         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 180         logger.info("[NF instantiation] create resource end")
 181
 182     def check_res_status(self):
 183         logger.info("[NF instantiation] confirm all vms are active start")
 184         vnfcs = self.create_res_result['resource_result']['affectedvnfc']
 185         for vnfc in vnfcs:
 186             if 'success' != vnfc['status']:
 187                 logger.error("VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]" % vnfc['vduId'])
 188                 raise NFLCMException(msgid="VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]", args=vnfc['vduId'])
 189
 190         JobUtil.add_job_status(self.job_id, 80, 'SAVE_VNFC_TO_DB')
 191         vls = self.create_res_result['resource_result']['affectedvirtuallink']
 192         cps = self.create_res_result['resource_result']['affectedcp']
 193
 194         for vnfc in vnfcs:
 195             if 'failed' == vnfc['status']:
 196                 continue
 197             compute_resource = vnfc['computeresource']
 198             vminst = VmInstModel.objects.filter(resouceid=compute_resource['resourceid']).first()
 199             VNFCInstModel.objects.create(
 200                 vnfcinstanceid=vnfc['vnfcinstanceid'],
 201                 vduid=vnfc['vduid'],
 202                 vdutype=vnfc['vdutype'],
 203                 nfinstid=self.nf_inst_id,
 204                 vmid=vminst.vmid)
 205         for vl in vls:
 206             if 'failed' == vl['status']:
 207                 continue
 208             network_resource = vl['networkresource']
 209             subnet_resource = vl['subnetworkresource']
 210             networkinst = NetworkInstModel.objects.filter(resouceid=network_resource['resourceid']).first()
 211             subnetinst = SubNetworkInstModel.objects.filter(resouceid=subnet_resource['resourceid']).first()
 212             VLInstModel.objects.create(
 213                 vlinstanceid=vl['virtuallinkinstanceid'],
 214                 vldid=vl['virtuallinkdescid'],
 215                 ownertype='0',
 216                 ownerid=self.nf_inst_id,
 217                 relatednetworkid=networkinst.networkid,
 218                 relatedsubnetworkid=subnetinst.subnetworkid)
 219         # # for vs in vss:
 220         for cp in cps:
 221             if 'failed' == cp['status']:
 222                 continue
 223             port_resource = cp['portresource']
 224             portinst = PortInstModel.objects.filter(resouceid=port_resource['resourceid']).first()
 225             ttt = portinst.portid
 226             CPInstModel.objects.create(
 227                 cpinstanceid=cp['cpinstanceid'],
 228                 cpdid=cp['cpdid'],
 229                 relatedtype='2',
 230                 relatedport=portinst.portid,
 231                 ownertype=cp['ownertype'],
 232                 ownerid=cp['ownerid'],
 233                 vlinstanceid=cp['virtuallinkinstanceid'])
 234         # self.add_job(43, 'INST_DPLY_VM_PRGS')
 235         logger.info("[NF instantiation] confirm all vms are active end")
 236
 237     def wait_inst_finish(self, args):
 238         try:
 239             logger.info('wait_inst_finish, args=%s' % args)
 240             # WaitInstFinishTask(args).do_biz()
 241             return {'result': '100', 'msg': 'Nf instancing wait finish', 'context': {}}
 242         except Exception as e:
 243             logger.error('Nf instancing wait exception=%s' % e.message)
 244             logger.error(traceback.format_exc())
 245             return {'result': '255', 'msg': 'Nf instancing wait exception', 'context': {}}
 246
 247     def lcm_notify(self, args):
 248         try:
 249             logger.info('lcm_notify, args=%s' % args)
 250             # LcmNotifyTask(args).do_biz()
 251             return {'result': '100', 'msg': 'Nf instancing lcm notify finish', 'context': {}}
 252         except Exception as e:
 253             logger.error('Nf instancing lcm notify exception=%s' % e.message)
 254             logger.error(traceback.format_exc())
 255             return {'result': '255', 'msg': 'Nf instancing lcm notify exception', 'context': {}}
 256
 257     def rollback(self, args):
 258         try:
 259             logger.info('inst_exception, args=%s' % args)
 260             # InstExceptionTask(args).do_biz()
 261             return {'result': '100', 'msg': 'Nf instancing exception process finish', 'context': {}}
 262         except Exception as e:
 263             logger.error('Nf instancing exception process exception=%s' % e.message)
 264             logger.error(traceback.format_exc())
 265             return {'result': '255', 'msg': 'Nf instancing exception process exception', 'context': {}}
 266
 267     def load_nfvo_config(self):
 268         logger.info("[NF instantiation]get nfvo connection info start")
 269         reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
 270         if reg_info:
 271             self.nfvo_inst_id = reg_info.nfvoid
 272             logger.info("[NF instantiation] Registered nfvo id is [%s]"%self.nfvo_inst_id)
 273         else:
 274             raise NFLCMException("Nfvo was not registered")
 275         logger.info("[NF instantiation]get nfvo connection info end")
 276
 277     def vnf_inst_failed_handle(self, error_msg):
 278         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 279         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 280         JobUtil.add_job_status(self.job_id, 255, error_msg)
 281         # JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
 282
 283     def do_rollback(self, progress, msgid, args_=None):
 284         # logger.info('add job, progress=%s, msgid=%s, args=%s' % (progress, msgid, args_))
 285
 286         # adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
 287
 288         StorageInstModel.objects.filter(instid=self.nf_inst_id).delete()
 289         NetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 290         SubNetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 291         PortInstModel.objects.filter(instid=self.nf_inst_id).delete()
 292         FlavourInstModel.objects.filter(instid=self.nf_inst_id).delete()
 293         VmInstModel.objects.filter(instid=self.nf_inst_id).delete()
 294         JobUtil.add_job_status(self.job_id, 255, 'Create resource failed')
 295
 296     def do_notify_delete(ret):
 297         logger.error('Delete [%s] resource'%ret)
 298
 299