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