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.create_res_result = {
  40             'jobid': 'res_001',
  41             'resourceResult': [{'name': 'vm01'}, {'name': 'vm02'}],
  42             'resource_result':{
  43                 'affectedvnfc':[
  44                     {
  45                         'status':'success',
  46                         'vnfcinstanceid':'1',
  47                         'computeresource':{'resourceid':'11'},
  48                         'vduid':'111',
  49                         'vdutype':'1111'
  50                     }
  51                 ],
  52                 'affectedvirtuallink':[
  53                     {
  54                         'status': 'success',
  55                         'virtuallinkinstanceid':'',
  56                         'networkresource':{'resourceid':'1'},
  57                         'subnetworkresource':{'resourceid':'1'},
  58                         'virtuallinkdescid': '',
  59                     }
  60                 ],
  61                 'affectedcp':[{
  62                     'status': 'success',
  63                     'portresource':{'resourceid':'1'},
  64                     'cpinstanceid':'2',
  65                     'cpdid':'22',
  66                     'ownertype':'222',
  67                     'ownerid':'2222',
  68                     'virtuallinkinstanceid':'22222',
  69
  70                 }],
  71
  72             }
  73         }
  74
  75     def run(self):
  76         try:
  77             self.inst_pre()
  78             self.apply_grant()
  79             self.create_res()
  80             self.check_res_status()
  81             # self.wait_inst_finish(args)
  82             # self.lcm_notify(args)
  83             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  84             is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
  85             logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
  86         except NFLCMException as e:
  87             self.vnf_inst_failed_handle(e.message)
  88             # self.rollback(e.message)
  89         except:
  90             # self.vnf_inst_failed_handle('unexpected exception')
  91             logger.error(traceback.format_exc())
  92             # self.rollback('unexpected exception')
  93
  94     def inst_pre(self):
  95         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  96         if not vnf_insts.exists():
  97             raise NFLCMException('VNF nf_inst_id is not exist.')
  98
  99         self.vnfm_inst_id = vnf_insts[0].vnfm_inst_id
 100         if vnf_insts[0].instantiationState != 'NOT_INSTANTIATED':
 101             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
 102
 103         #get rawdata by vnfd_id
 104         ret = vnfd_rawdata_get(vnf_insts[0].vnfdid)
 105         if ret[0] != 0:
 106             raise NFLCMException("Get vnfd_raw_data failed.")
 107         self.vnfd_info = json.JSONDecoder().decode(ret[1])
 108         #checkParameterExist
 109         for cp in self.data:
 110             if cp not in self.vnfd_info:
 111                 raise NFLCMException('Input parameter is not defined in vnfd_info.')
 112         #get nfvo info
 113         JobUtil.add_job_status(self.job_id, 5, 'GET_NFVO_CONNECTION_INFO')
 114         self.load_nfvo_config()
 115
 116         #update NfInstModel
 117         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(flavour_id=ignore_case_get(self.data, "flavourId"),
 118                                                                     vnf_level=ignore_case_get(self.data, 'instantiationLevelId'),
 119                                                                     input_params=ignore_case_get(self.data, 'additionalParams'),
 120                                                                     extension=ignore_case_get(self.data, ''),
 121                                                                     initallocatedata=self.vnfd_info,
 122                                                                     localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
 123                                                                     lastuptime=now_time())
 124
 125     def apply_grant(self):
 126         logger.info('[NF instantiation] send resource grand request to nfvo start')
 127         #self.check_vm_capacity()
 128         content_args = {'nfvoInstanceId': self.nfvo_inst_id, 'vnfmInstanceId': self.vnfm_inst_id,
 129                         'nfInstanceId': self.nf_inst_id, 'nfDescriptorId': '',
 130                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id, 'addResource': [],
 131                         'removeResource': [], 'placementConstraint': [], 'exVimIdList': [], 'additionalParam': {}}
 132
 133         vdus = self.vnfd_info['vdus']
 134         res_index = 1
 135         for vdu in vdus:
 136             res_def = {'type': 'VDU', 'resourceDefinitionId': str(res_index), 'vduId': vdu['vdu_id'],
 137                        'vimid': '', 'tenant': ''}
 138             if self.vnfd_info['metadata']['cross_dc']:
 139                 res_def['vimid'] = vdu['properties']['location_info']['vimId']
 140                 res_def['tenant'] = vdu['properties']['location_info']['tenant']
 141             content_args['addResource'].append(res_def)
 142             res_index += 1
 143         logger.info('content_args=%s' % content_args)
 144         resp = apply_grant_to_nfvo(content_args)
 145         logger.info("[NF instantiation] get grant response = %s" % resp)
 146         if resp[0] != 0:
 147             raise NFLCMException('Nf instancing apply grant exception')
 148
 149         #update_resources_table()
 150         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(instantiationState='INSTANTIATED', lastuptime=now_time())
 151         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing apply grant finish')
 152         logger.info("Nf instancing apply grant finish")
 153
 154     def create_res(self):
 155         logger.info("[NF instantiation] create resource start")
 156         volumns = ignore_case_get(self.data, "volumn_storages")
 157         #create_vim_res(data, do_notify, do_rollback)
 158         #create_volumns(volumns)
 159         JobUtil.add_job_status(self.job_id, 35, 'Nf instancing create resource(volumn_storages) finish')
 160
 161         vls = ignore_case_get(self.data, "vls")
 162         # create_networks(vls)
 163         JobUtil.add_job_status(self.job_id, 55, 'Nf instancing create resource(networks) finish')
 164
 165         vdus = ignore_case_get(self.data, "vdus")
 166         # create_vdus(vdus)
 167         JobUtil.add_job_status(self.job_id, 75, 'Nf instancing create resource(vms) finish')
 168
 169         logger.info("[NF instantiation] create resource end")
 170
 171     def check_res_status(self):
 172         logger.info("[NF instantiation] confirm all vms are active start")
 173         vnfcs = self.create_res_result['resource_result']['affectedvnfc']
 174         for vnfc in vnfcs:
 175             if 'success' != vnfc['status']:
 176                 logger.error("VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]" % vnfc['vduId'])
 177                 raise NFLCMException(msgid="VNFC_STATUS_IS_NOT_ACTIVE[vduid=%s]", args=vnfc['vduId'])
 178
 179         JobUtil.add_job_status(self.job_id, 80, 'SAVE_VNFC_TO_DB')
 180         vls = self.create_res_result['resource_result']['affectedvirtuallink']
 181         cps = self.create_res_result['resource_result']['affectedcp']
 182
 183         for vnfc in vnfcs:
 184             if 'failed' == vnfc['status']:
 185                 continue
 186             compute_resource = vnfc['computeresource']
 187             vminst = VmInstModel.objects.filter(resouceid=compute_resource['resourceid']).first()
 188             VNFCInstModel.objects.create(
 189                 vnfcinstanceid=vnfc['vnfcinstanceid'],
 190                 vduid=vnfc['vduid'],
 191                 vdutype=vnfc['vdutype'],
 192                 nfinstid=self.nf_inst_id,
 193                 vmid=vminst.vmid)
 194         for vl in vls:
 195             if 'failed' == vl['status']:
 196                 continue
 197             network_resource = vl['networkresource']
 198             subnet_resource = vl['subnetworkresource']
 199             networkinst = NetworkInstModel.objects.filter(resouceid=network_resource['resourceid']).first()
 200             subnetinst = SubNetworkInstModel.objects.filter(resouceid=subnet_resource['resourceid']).first()
 201             VLInstModel.objects.create(
 202                 vlinstanceid=vl['virtuallinkinstanceid'],
 203                 vldid=vl['virtuallinkdescid'],
 204                 ownertype='0',
 205                 ownerid=self.nf_inst_id,
 206                 relatednetworkid=networkinst.networkid,
 207                 relatedsubnetworkid=subnetinst.subnetworkid)
 208         # # for vs in vss:
 209         for cp in cps:
 210             if 'failed' == cp['status']:
 211                 continue
 212             port_resource = cp['portresource']
 213             portinst = PortInstModel.objects.filter(resouceid=port_resource['resourceid']).first()
 214             ttt = portinst.portid
 215             CPInstModel.objects.create(
 216                 cpinstanceid=cp['cpinstanceid'],
 217                 cpdid=cp['cpdid'],
 218                 relatedtype='2',
 219                 relatedport=portinst.portid,
 220                 ownertype=cp['ownertype'],
 221                 ownerid=cp['ownerid'],
 222                 vlinstanceid=cp['virtuallinkinstanceid'])
 223         # self.add_job(43, 'INST_DPLY_VM_PRGS')
 224         logger.info("[NF instantiation] confirm all vms are active end")
 225
 226     def wait_inst_finish(self, args):
 227         try:
 228             logger.info('wait_inst_finish, args=%s' % args)
 229             # WaitInstFinishTask(args).do_biz()
 230             return {'result': '100', 'msg': 'Nf instancing wait finish', 'context': {}}
 231         except Exception as e:
 232             logger.error('Nf instancing wait exception=%s' % e.message)
 233             logger.error(traceback.format_exc())
 234             return {'result': '255', 'msg': 'Nf instancing wait exception', 'context': {}}
 235
 236     def lcm_notify(self, args):
 237         try:
 238             logger.info('lcm_notify, args=%s' % args)
 239             # LcmNotifyTask(args).do_biz()
 240             return {'result': '100', 'msg': 'Nf instancing lcm notify finish', 'context': {}}
 241         except Exception as e:
 242             logger.error('Nf instancing lcm notify exception=%s' % e.message)
 243             logger.error(traceback.format_exc())
 244             return {'result': '255', 'msg': 'Nf instancing lcm notify exception', 'context': {}}
 245
 246     def rollback(self, args):
 247         try:
 248             logger.info('inst_exception, args=%s' % args)
 249             # InstExceptionTask(args).do_biz()
 250             return {'result': '100', 'msg': 'Nf instancing exception process finish', 'context': {}}
 251         except Exception as e:
 252             logger.error('Nf instancing exception process exception=%s' % e.message)
 253             logger.error(traceback.format_exc())
 254             return {'result': '255', 'msg': 'Nf instancing exception process exception', 'context': {}}
 255
 256     def load_nfvo_config(self):
 257         logger.info("[NF instantiation]get nfvo connection info start")
 258         reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
 259         if reg_info:
 260             self.nfvo_inst_id = reg_info.nfvoid
 261             logger.info("[NF instantiation] Registered nfvo id is [%s]"%self.nfvo_inst_id)
 262         else:
 263             raise NFLCMException("Nfvo was not registered")
 264         logger.info("[NF instantiation]get nfvo connection info end")
 265
 266     def vnf_inst_failed_handle(self, error_msg):
 267         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 268         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 269         JobUtil.add_job_status(self.job_id, 255, error_msg)
 270         # JobUtil.add_job_status(self.job_id, 255, 'VNF instantiation failed, detail message: %s' % error_msg, 0)
 271
 272     def do_rollback(self, progress, msgid, args_=None):
 273         # logger.info('add job, progress=%s, msgid=%s, args=%s' % (progress, msgid, args_))
 274
 275         # adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
 276
 277         StorageInstModel.objects.filter(instid=self.nf_inst_id).delete()
 278         NetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 279         SubNetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 280         PortInstModel.objects.filter(instid=self.nf_inst_id).delete()
 281         FlavourInstModel.objects.filter(instid=self.nf_inst_id).delete()
 282         VmInstModel.objects.filter(instid=self.nf_inst_id).delete()
 283         JobUtil.add_job_status(self.job_id, 255, 'Create resource failed')
 284
 285
 286