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