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