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 import uuid
  18 from threading import Thread
  19
  20 from lcm.nf.vnfs.const import vnfd_model_dict
  21 from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, \
  22     SubNetworkInstModel, PortInstModel, StorageInstModel, FlavourInstModel, VNFCInstModel
  23 from lcm.pub.exceptions import NFLCMException
  24 from lcm.pub.msapi.catalog import query_rawdata_from_catalog
  25 from lcm.pub.msapi.nfvolcm import apply_grant_to_nfvo, notify_lcm_to_nfvo, get_packageinfo_by_vnfdid
  26 from lcm.pub.utils import toscautil
  27 from lcm.pub.utils.jobutil import JobUtil
  28 from lcm.pub.utils.timeutil import now_time
  29 from lcm.pub.utils.values import ignore_case_get, get_none, get_boolean
  30 from lcm.pub.vimapi import adaptor
  31
  32 logger = logging.getLogger(__name__)
  33
  34
  35 class InstVnf(Thread):
  36     def __init__(self, data, nf_inst_id, job_id):
  37         super(InstVnf, self).__init__()
  38         self.data = data
  39         self.nf_inst_id = nf_inst_id
  40         self.job_id = job_id
  41         self.nfvo_inst_id = ''
  42         self.vnfm_inst_id = ''
  43         self.csar_id = ''
  44         self.vnfd_info = []
  45         # self.inst_resource = {'volumn': [],  # [{"vim_id": ignore_case_get(ret, "vim_id")},{}]
  46         #                       'network': [],
  47         #                       'subnet': [],
  48         #                       'port': [],
  49         #                       'flavor': [],
  50         #                       'vm': [],
  51         #                       }
  52
  53     def run(self):
  54         try:
  55             self.inst_pre()
  56             self.apply_grant()
  57             self.create_res()
  58             self.lcm_notify()
  59             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  60         except NFLCMException as e:
  61             self.vnf_inst_failed_handle(e.message)
  62             # self.rollback(e.message)
  63         except:
  64             self.vnf_inst_failed_handle('unexpected exception')
  65             logger.error(traceback.format_exc())
  66             # self.rollback('unexpected exception')
  67
  68     def inst_pre(self):
  69         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  70         if not vnf_insts.exists():
  71             raise NFLCMException('VNF nf_inst_id is not exist.')
  72
  73         # self.vnfm_inst_id = vnf_insts[0].vnfm_inst_id
  74         if vnf_insts[0].status != 'NOT_INSTANTIATED':
  75             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
  76
  77         JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
  78         # get csar_id from nslcm by vnfd_id
  79         self.package_info = get_packageinfo_by_vnfdid(vnf_insts[0].vnfdid)
  80         self.package_id = ignore_case_get(self.package_info, "package_id")
  81         self.csar_id = ignore_case_get(self.package_info, "csar_id")
  82
  83         JobUtil.add_job_status(self.job_id, 10, 'Get rawdata from catalog by csar_id')
  84         # get rawdata from catalog by csar_id
  85         input_parameters = []
  86         for key, val in self.data['additionalParams'].items():
  87             input_parameters.append({"key": key, "value": val})
  88         raw_data = query_rawdata_from_catalog(self.csar_id, input_parameters)
  89         self.vnfd_info = toscautil.convert_vnfd_model(raw_data["rawData"])  # convert to inner json
  90         self.vnfd_info = json.JSONDecoder().decode(self.vnfd_info)
  91
  92         self.vnfd_info = vnfd_model_dict  # just for test
  93
  94         self.checkParameterExist()
  95         # update NfInstModel
  96         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
  97             update(flavour_id=ignore_case_get(self.data, "flavourId"),
  98                    input_params=self.data,
  99                    vnfd_model=self.vnfd_info,
 100                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
 101                    lastuptime=now_time())
 102         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 103         logger.info("Nf instancing pre-check finish")
 104
 105     def apply_grant(self):
 106         logger.info('[NF instantiation] send resource grand request to nfvo start')
 107         # self.check_vm_capacity()
 108         content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
 109                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
 110                         'addResource': [], 'removeResource': [],
 111                         'placementConstraint': [], 'additionalParam': {}}
 112
 113         vdus = ignore_case_get(self.vnfd_info, "vdus")
 114         res_index = 1
 115         for vdu in vdus:
 116             res_def = {'type': 'VDU',
 117                        'resDefId': str(res_index),
 118                        'resDesId': ignore_case_get(vdu, "vdu_id")}
 119             content_args['addResource'].append(res_def)
 120             res_index += 1
 121
 122         logger.info('content_args=%s' % content_args)
 123         self.apply_result = apply_grant_to_nfvo(content_args)
 124         vim_info = ignore_case_get(self.apply_result, "vim")
 125
 126         # update vnfd_info
 127         for vdu in self.vnfd_info["vdus"]:
 128             if "location_info" in vdu["properties"]:
 129                 vdu["properties"]["location_info"]["vimid"] = ignore_case_get(vim_info, "vimid")
 130                 vdu["properties"]["location_info"]["tenant"] = ignore_case_get(
 131                     ignore_case_get(vim_info, "accessinfo"), "tenant")
 132             else:
 133                 vdu["properties"]["location_info"] = {"vimid":ignore_case_get(vim_info, "vimid"),
 134                                                       "tenant":ignore_case_get(
 135                                                           ignore_case_get(vim_info, "accessinfo"), "tenant")}
 136
 137         # update resources_table
 138         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 139         JobUtil.add_job_status(self.job_id,20, 'Nf instancing apply grant finish')
 140         logger.info("Nf instancing apply grant finish")
 141
 142     def create_res(self):
 143         logger.info("[NF instantiation] create resource start")
 144         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 145
 146         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 147         logger.info("[NF instantiation] create resource finish")
 148
 149     def lcm_notify(self):
 150         logger.info('[NF instantiation] send notify request to nfvo start')
 151         affected_vnfc = []
 152         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 153         for vnfc in vnfcs:
 154             vmResource = {}
 155             if vnfc.vmid:
 156                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 157                 if vm:
 158                     vmResource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 159                                   'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 160             affected_vnfc.append(
 161                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 162                  'vduId': vnfc.vduid,
 163                  'changeType': 'added',
 164                  'computeResource': vmResource})
 165         affected_vl = []
 166         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 167         for network in networks:
 168             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 169                                 'resourceName': network.name, 'resourceType': 'network'}
 170             affected_vl.append(
 171                 {'vlInstanceId': network.networkid,
 172                  'vldid': network.nodeId,
 173                  'changeType': 'added',
 174                  'networkResource': network_resource})
 175         affected_cp = []
 176         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 177         for port in ports:
 178             affected_cp.append(
 179                 {'vsInstanceId': port.portid,
 180                  'cpdid': port.nodeId,
 181                  'changeType': 'added',
 182                  'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 183                                      'resourceName': port.name, 'resourceType': 'port'}})
 184         affected_vs = []
 185         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 186         for vs in vss:
 187             affected_vs.append(
 188                 {'vsInstanceId': vs.storageid,
 189                  'vsdId': vs.nodeId,
 190                  'changeType': 'added',
 191                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 192                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 193         content_args = {
 194             "status": 'result',
 195             "nfInstanceId": self.nf_inst_id,
 196             "operation": 'instantiate',
 197             "jobId": self.job_id,
 198             'affectedVnfc': affected_vnfc,
 199             'affectedVirtualLink': affected_vl,
 200             'affectedVirtualStorage': affected_vs,
 201             # "vnfdmodule": allocate_data,
 202             # "additionalParam": addition_param,
 203             # "nfvoInstanceId": self.nfvo_inst_id,
 204             # "vnfmInstanceId": self.vnfm_inst_id,
 205             # 'affectedcapacity': affectedcapacity,
 206             # 'affectedService': [],
 207             'affectedCp': affected_cp
 208             }
 209         logger.info('content_args=%s' % content_args)
 210         # call rest api
 211         resp = notify_lcm_to_nfvo(content_args, self.nf_inst_id)
 212         logger.info('[NF instantiation] get lcm response %s' % resp)
 213         logger.info('[NF instantiation] send notify request to nfvo end')
 214
 215     # def load_nfvo_config(self):
 216     #     logger.info("[NF instantiation]get nfvo connection info start")
 217     #     reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
 218     #     if reg_info:
 219     #         self.vnfm_inst_id = reg_info.vnfminstid
 220     #         self.nfvo_inst_id = reg_info.nfvoid
 221     #         logger.info("[NF instantiation] Registered nfvo id is [%s]" % self.nfvo_inst_id)
 222     #     else:
 223     #         raise NFLCMException("Nfvo was not registered")
 224     #     logger.info("[NF instantiation]get nfvo connection info end")
 225
 226     def vnf_inst_failed_handle(self, error_msg):
 227         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 228         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 229         JobUtil.add_job_status(self.job_id, 255, error_msg)
 230
 231     def do_notify(self, res_type, ret):
 232         logger.info('creating [%s] resource' % res_type)
 233         # progress = 20 + int(progress/2)     # 20-70
 234         if res_type == adaptor.RES_VOLUME:
 235             logger.info('Create vloumns!')
 236             # if ret["returnCode"] == adaptor.RES_NEW:  # new create
 237             #     self.inst_resource['volumn'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 238             #                                          "res_id": ignore_case_get(ret, "res_id")})
 239             JobUtil.add_job_status(self.job_id, 25, 'Create vloumns!')
 240             StorageInstModel.objects.create(
 241                 storageid=str(uuid.uuid4()),
 242                 vimid=ignore_case_get(ret, "vimId"),
 243                 resouceid=ignore_case_get(ret, "id"),
 244                 name=ignore_case_get(ret, "name"),
 245                 tenant=ignore_case_get(ret, "tenantId"),
 246                 create_time=ignore_case_get(ret, "createTime"),
 247                 storagetype=get_none(ignore_case_get(ret, "type")),
 248                 size=ignore_case_get(ret, "size"),
 249                 insttype=0,
 250                 is_predefined=ignore_case_get(ret, "returnCode"),
 251                 nodeId=ignore_case_get(ret, "nodeId"),
 252                 instid=self.nf_inst_id)
 253         elif res_type == adaptor.RES_NETWORK:
 254             logger.info('Create networks!')
 255             # if ret["returnCode"] == adaptor.RES_NEW:
 256             #     self.inst_resource['network'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 257             #                                           "res_id": ignore_case_get(ret, "res_id")})
 258             # self.inst_resource['network'].append({"vim_id": "1"}, {"res_id": "2"})
 259             JobUtil.add_job_status(self.job_id, 35, 'Create networks!')
 260             NetworkInstModel.objects.create(
 261                 networkid=str(uuid.uuid4()),
 262                 name=ignore_case_get(ret, "name"),
 263                 vimid=ignore_case_get(ret, "vimId"),
 264                 resouceid=ignore_case_get(ret, "id"),
 265                 tenant=ignore_case_get(ret, "tenantId"),
 266                 segmentid=str(ignore_case_get(ret, "segmentationId")),
 267                 network_type=ignore_case_get(ret, "networkType"),
 268                 physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 269                 vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 270                 is_shared=get_boolean(ignore_case_get(ret, "shared")),
 271                 routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 272                 insttype = 0,
 273                 is_predefined=ignore_case_get(ret, "returnCode"),
 274                 nodeId=ignore_case_get(ret, "nodeId"),
 275                 instid = self.nf_inst_id)
 276         elif res_type == adaptor.RES_SUBNET:
 277             logger.info('Create subnets!')
 278             # if ret["returnCode"] == adaptor.RES_NEW:
 279             #     self.inst_resource['subnet'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 280             #                                          "res_id": ignore_case_get(ret, "res_id")})
 281             # self.inst_resource['subnet'].append({"vim_id": "1"}, {"res_id": "2"})
 282             JobUtil.add_job_status(self.job_id, 40, 'Create subnets!')
 283             SubNetworkInstModel.objects.create(
 284                 subnetworkid=str(uuid.uuid4()),
 285                 name=ignore_case_get(ret, "name"),
 286                 vimid=ignore_case_get(ret, "vimId"),
 287                 resouceid=ignore_case_get(ret, "id"),
 288                 tenant=ignore_case_get(ret, "tenantId"),
 289                 networkid=ignore_case_get(ret, "networkId"),
 290                 cidr=ignore_case_get(ret, "cidr"),
 291                 ipversion=ignore_case_get(ret, "ipversion"),
 292                 isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 293                 gatewayip=ignore_case_get(ret, "gatewayIp"),
 294                 dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 295                 hostRoutes=ignore_case_get(ret, "hostRoutes"),
 296                 allocationPools=ignore_case_get(ret, "allocationPools"),
 297                 insttype=0,
 298                 is_predefined=ignore_case_get(ret, "returnCode"),
 299                 instid=self.nf_inst_id)
 300         elif res_type == adaptor.RES_PORT:
 301             logger.info('Create ports!')
 302             # if ret["returnCode"] == adaptor.RES_NEW:
 303             #     self.inst_resource['port'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 304             #                                        "res_id": ignore_case_get(ret, "res_id")})
 305             # self.inst_resource['port'].append({"vim_id": "1"}, {"res_id": "2"})
 306             JobUtil.add_job_status(self.job_id, 50, 'Create ports!')
 307             PortInstModel.objects.create(
 308                 portid=str(uuid.uuid4()),
 309                 networkid=ignore_case_get(ret, "networkId"),
 310                 subnetworkid=ignore_case_get(ret, "subnetId"),
 311                 name=ignore_case_get(ret, "name"),
 312                 vimid=ignore_case_get(ret, "vimId"),
 313                 resouceid=ignore_case_get(ret, "id"),
 314                 tenant=ignore_case_get(ret, "tenantId"),
 315                 macaddress = ignore_case_get(ret, "macAddress"),
 316                 ipaddress = ignore_case_get(ret, "ip"),
 317                 typevirtualnic=ignore_case_get(ret, "vnicType"),
 318                 securityGroups=ignore_case_get(ret, "securityGroups"),
 319                 insttype=0,
 320                 is_predefined=ignore_case_get(ret, "returnCode"),
 321                 nodeId=ignore_case_get(ret, "nodeId"),
 322                 instid=self.nf_inst_id)
 323         elif res_type == adaptor.RES_FLAVOR:
 324             logger.info('Create flavors!')
 325             # if ret["returnCode"] == adaptor.RES_NEW:
 326             #     self.inst_resource['flavor'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 327             #                                          "res_id": ignore_case_get(ret, "res_id")})
 328             # self.inst_resource['flavor'].append({"vim_id": "1"}, {"res_id": "2"})
 329             JobUtil.add_job_status(self.job_id, 60, 'Create flavors!')
 330             FlavourInstModel.objects.create(
 331                 flavourid=str(uuid.uuid4()),
 332                 name=ignore_case_get(ret, "name"),
 333                 vimid=ignore_case_get(ret, "vimId"),
 334                 resouceid=ignore_case_get(ret, "id"),
 335                 tenant=ignore_case_get(ret, "tenantId"),
 336                 vcpu=ignore_case_get(ret, "vcpu"),
 337                 memory=ignore_case_get(ret, "memory"),
 338                 disk=ignore_case_get(ret, "disk"),
 339                 ephemeral=ignore_case_get(ret, "ephemeral"),
 340                 swap=ignore_case_get(ret, "swap"),
 341                 isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 342                 extraspecs=ignore_case_get(ret, "extraSpecs"),
 343                 is_predefined=ignore_case_get(ret, "returnCode"),
 344                 instid=self.nf_inst_id)
 345         elif res_type == adaptor.RES_VM:
 346             logger.info('Create vms!')
 347             # if ret["returnCode"] == adaptor.RES_NEW:
 348             #     self.inst_resource['vm'].append({"vim_id": ignore_case_get(ret, "vim_id"),
 349             #                                      "res_id": ignore_case_get(ret, "res_id")})
 350             # self.inst_resource['vm'].append({"vim_id": "1"}, {"res_id": "2"})
 351             JobUtil.add_job_status(self.job_id, 70, 'Create vms!')
 352             vm_id = str(uuid.uuid4())
 353             VmInstModel.objects.create(
 354                 vmid=vm_id,
 355                 vmname=ignore_case_get(ret, "name"),
 356                 vimid=ignore_case_get(ret, "vimId"),
 357                 resouceid=ignore_case_get(ret, "id"),
 358                 tenant=ignore_case_get(ret, "tenantId"),
 359                 nic_array=ignore_case_get(ret, "nicArray"),
 360                 metadata=ignore_case_get(ret, "metadata"),
 361                 volume_array=ignore_case_get(ret, "volumeArray"),
 362                 server_group=ignore_case_get(ret, "serverGroup"),
 363                 availability_zone=ignore_case_get(ret, "availabilityZone"),
 364                 flavor_id=ignore_case_get(ret, "flavorId"),
 365                 security_groups=ignore_case_get(ret, "securityGroups"),
 366                 operationalstate=ignore_case_get(ret, "status"),
 367                 insttype=0,
 368                 is_predefined=ignore_case_get(ret, "returnCode"),
 369                 instid=self.nf_inst_id)
 370             VNFCInstModel.objects.create(
 371                 vnfcinstanceid=str(uuid.uuid4()),
 372                 vduid=ignore_case_get(ret, "id"),
 373                 is_predefined=ignore_case_get(ret, "returnCode"),
 374                 instid=self.nf_inst_id,
 375                 vmid=vm_id)
 376
 377     # def do_rollback(self, args_=None):
 378     #     logger.error('error info : %s' % args_)
 379     #     adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
 380     #     logger.error('rollback resource complete')
 381     #
 382     #     StorageInstModel.objects.filter(instid=self.nf_inst_id).delete()
 383     #     NetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 384     #     SubNetworkInstModel.objects.filter(instid=self.nf_inst_id).delete()
 385     #     PortInstModel.objects.filter(instid=self.nf_inst_id).delete()
 386     #     FlavourInstModel.objects.filter(instid=self.nf_inst_id).delete()
 387     #     VmInstModel.objects.filter(instid=self.nf_inst_id).delete()
 388     #     logger.error('delete table complete')
 389     #     raise NFLCMException("Create resource failed")
 390     #
 391     # def do_notify_delete(self, ret):
 392     #     logger.error('Deleting [%s] resource' % ret)
 393
 394     def checkParameterExist(self):
 395         # if ignore_case_get(self.data, "flavourId") not in self.vnfd_info:
 396         #     raise NFLCMException('Input parameter is not defined in vnfd_info.')
 397         pass