lcm/lcm/nf/biz/instantiate_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
  23 from lcm.pub.exceptions import NFLCMException
  24 from lcm.pub.msapi.gvnfmdriver import 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 from lcm.nf.biz.grant_vnf import grant_resource
  31
  32 logger = logging.getLogger(__name__)
  33
  34
  35 class InstantiateVnf(Thread):
  36     def __init__(self, data, nf_inst_id, job_id):
  37         super(InstantiateVnf, self).__init__()
  38         self.data = data
  39         self.nf_inst_id = nf_inst_id
  40         self.job_id = job_id
  41         self.vim_id = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "vimId")
  42         self.grant_type = "Instantiate"
  43
  44     def run(self):
  45         try:
  46             self.inst_pre()
  47             self.apply_grant()
  48             self.create_res()
  49             self.lcm_notify()
  50             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  51         except NFLCMException as e:
  52             self.vnf_inst_failed_handle(e.message)
  53         except Exception as e:
  54             logger.error(e.message)
  55             logger.error(traceback.format_exc())
  56             self.vnf_inst_failed_handle('unexpected exception')
  57
  58     def inst_pre(self):
  59         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  60         if not vnf_insts.exists():
  61             raise NFLCMException('VNF nf_inst_id is not exist.')
  62
  63         if vnf_insts[0].status != 'NOT_INSTANTIATED':
  64             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
  65
  66         JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
  67         self.vnfd_id = vnf_insts[0].vnfdid
  68         JobUtil.add_job_status(self.job_id, 10, 'Get vnf package info from catalog by csar_id')
  69         input_parameters = []
  70         inputs = ignore_case_get(self.data, "additionalParams")
  71         if inputs:
  72             if isinstance(inputs, (str, unicode)):
  73                 inputs = json.loads(inputs)
  74             for key, val in inputs.items():
  75                 input_parameters.append({"key": key, "value": val})
  76         vnf_package_info = query_vnfpackage_by_id(self.vnfd_id)
  77         self.vnfd_info = json.loads(ignore_case_get(ignore_case_get(vnf_package_info, "packageInfo"), "vnfdModel"))
  78
  79         self.update_cps()
  80         metadata = ignore_case_get(self.vnfd_info, "metadata")
  81         csar_id = ignore_case_get(metadata, "id")
  82         version = ignore_case_get(metadata, "vnfdVersion")
  83         vendor = ignore_case_get(metadata, "vendor")
  84         netype = ignore_case_get(metadata, "type")
  85         vnfsoftwareversion = ignore_case_get(metadata, "version")
  86         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
  87             update(package_id=csar_id,
  88                    flavour_id=ignore_case_get(self.data, "flavourId"),
  89                    version=version,
  90                    vendor=vendor,
  91                    netype=netype,
  92                    vnfd_model=self.vnfd_info,
  93                    status='NOT_INSTANTIATED',
  94                    vnfdid=self.vnfd_id,
  95                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
  96                    input_params=input_parameters,
  97                    vnfSoftwareVersion=vnfsoftwareversion,
  98                    lastuptime=now_time())
  99
 100         logger.info("VimId = %s" % self.vim_id)
 101         '''
 102         is_exist = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).exists()
 103         if not is_exist:
 104             NfvoRegInfoModel.objects.create(
 105                 nfvoid=self.nf_inst_id,
 106                 vnfminstid=ignore_case_get(self.data, "vnfmId"),
 107                 apiurl=self.vim_id)
 108         '''
 109         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 110         logger.info("Nf instancing pre-check finish")
 111
 112     def apply_grant(self):
 113         vdus = ignore_case_get(self.vnfd_info, "vdus")
 114         apply_result = grant_resource(data=self.data, nf_inst_id=self.nf_inst_id, job_id=self.job_id,
 115                                       grant_type=self.grant_type, vdus=vdus)
 116         self.set_location(apply_result)
 117
 118         logger.info('VnfdInfo = %s' % self.vnfd_info)
 119         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 120         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 121         logger.info("Nf instancing apply grant finish")
 122
 123     def create_res(self):
 124         logger.info("Create resource start")
 125         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 126         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 127         logger.info("Create resource finish")
 128
 129     def lcm_notify(self):
 130         logger.info('Send notify request to nfvo')
 131         affected_vnfcs = []
 132         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 133         for vnfc in vnfcs:
 134             vm_resource = {}
 135             if vnfc.vmid:
 136                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 137                 if vm:
 138                     vm_resource = {
 139                         'vimId': vm[0].vimConnectionId,
 140                         'resourceId': vm[0].resouceid,
 141                         'resourceProviderId': vm[0].vmname,
 142                         'vimLevelResourceType': 'vm'
 143                     }
 144                     # TODO: is resourceName mapped to resourceProviderId?
 145             affected_vnfcs.append({
 146                 'id': vnfc.vnfcinstanceid,
 147                 'vduId': vnfc.vduid,
 148                 'changeType': 'ADDED',
 149                 'computeResource': vm_resource
 150             })
 151         affected_vls = []
 152         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 153         for network in networks:
 154             network_resource = {
 155                 'vimConnectionId': network.vimid,
 156                 'resourceId': network.resouceid,
 157                 'resourceProviderId': network.name,
 158                 'vimLevelResourceType': 'network'
 159             }
 160             # TODO: is resourceName mapped to resourceProviderId?
 161             affected_vls.append({
 162                 'id': network.networkid,
 163                 'virtualLinkDescId': network.nodeId,
 164                 'changeType': 'ADDED',
 165                 'networkResource': network_resource
 166             })
 167         ext_link_ports = []
 168         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 169         for port in ports:
 170             ext_link_ports.append({
 171                 'id': port.portid,  # TODO: port.portid or port.nodeid?
 172                 'resourceHandle': {
 173                     'vimConnectionId': port.vimid,
 174                     'resourceId': port.resouceid,
 175                     'resourceProviderId': port.name,
 176                     'vimLevelResourceType': 'port'
 177                 },
 178                 # TODO: is resourceName mapped to resourceProviderId?
 179                 'cpInstanceId': port.cpinstanceid
 180             }),
 181         affected_vss = []
 182         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 183         for vs in vss:
 184             affected_vss.append({
 185                 'id': vs.storageid,
 186                 'virtualStorageDescId': vs.nodeId,
 187                 'changeType': 'ADDED',
 188                 'storageResource': {
 189                     'vimConnectionId': vs.vimid,
 190                     'resourceId': vs.resouceid,
 191                     'resourceProviderId': vs.name,
 192                     'vimLevelResourceType': 'volume'
 193                 }
 194             })
 195             # TODO: is resourceName mapped to resourceProviderId?
 196         content_args = {
 197             "notificationType": 'VnfLcmOperationOccurrenceNotification',
 198             "notificationStatus": 'RESULT',
 199             "vnfInstanceId": self.nf_inst_id,
 200             "operation": 'INSTANTIATE',
 201             "vnfLcmOpOccId": self.job_id,
 202             'affectedVnfcs': affected_vnfcs,
 203             'affectedVirtualLinks': affected_vls,
 204             'affectedVirtualStorages': affected_vss,
 205             'chengedExtConnectivity': [{
 206                 'id': None,  # TODO
 207                 'resourceHandle': None,  # TODO
 208                 'extLinkPorts': ext_link_ports
 209             }]
 210         }
 211
 212         '''
 213         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 214         if len(vnfmInfo) == 0:
 215             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 216         '''
 217         nfInsts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
 218         content_args['vnfmInstId'] = nfInsts[0].vnfminstid
 219         logger.info('Notify request data = %s' % content_args)
 220         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 221         logger.info('Lcm notify end, response %s' % resp)
 222
 223     def vnf_inst_failed_handle(self, error_msg):
 224         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 225         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
 226         JobUtil.add_job_status(self.job_id, 255, error_msg)
 227
 228     def do_notify(self, res_type, ret):
 229         logger.info('Creating [%s] resource' % res_type)
 230         resource_save_method = globals().get(res_type + '_save')
 231         resource_save_method(self.job_id, self.nf_inst_id, ret)
 232
 233     def update_cps(self):
 234         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 235             for ext_cp in ignore_case_get(extlink, "extCps"):
 236                 cpdid = ignore_case_get(ext_cp, "cpdId")
 237                 for cp in ignore_case_get(self.vnfd_info, "cps"):
 238                     if cpdid == ignore_case_get(cp, "cp_id"):
 239                         cp["networkId"] = ignore_case_get(extlink, "resourceId")
 240                         cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 241                         break
 242
 243     def set_location(self, apply_result):
 244         for resource_type in ['vdus', 'vls']:
 245             for resource in ignore_case_get(self.vnfd_info, resource_type):
 246                 if "location_info" in resource["properties"]:
 247                     resource["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 248                     resource["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 249                 else:
 250                     resource["properties"]["location_info"] = {
 251                         "vimid": ignore_case_get(apply_result, "vimid"),
 252                         "tenant": ignore_case_get(apply_result, "tenant")}
 253
 254     '''
 255     def get_subnet_ids(self, ext_cp):
 256         subnet_ids = []
 257         for cp_conf in ignore_case_get(ext_cp, "cpConfig"):
 258             for cp_protocol in ignore_case_get(ext_cp, "cpProtocolData"):
 259                 ip_over_ethernet = ignore_case_get(cp_protocol, "ipOverEthernet")
 260                 for ip_address in ignore_case_get(ip_over_ethernet, "ipAddresses"):
 261                     subnet_ids.append(ignore_case_get(ip_address, "subnetId"))
 262         return subnet_ids
 263     '''
 264
 265
 266 def volume_save(job_id, nf_inst_id, ret):
 267     JobUtil.add_job_status(job_id, 25, 'Create vloumns!')
 268     StorageInstModel.objects.create(
 269         storageid=str(uuid.uuid4()),
 270         vimid=ignore_case_get(ret, "vimId"),
 271         resouceid=ignore_case_get(ret, "id"),
 272         name=ignore_case_get(ret, "name"),
 273         tenant=ignore_case_get(ret, "tenantId"),
 274         create_time=ignore_case_get(ret, "createTime"),
 275         storagetype=get_none(ignore_case_get(ret, "type")),
 276         size=ignore_case_get(ret, "size"),
 277         insttype=0,
 278         is_predefined=ignore_case_get(ret, "returnCode"),
 279         nodeId=ignore_case_get(ret, "nodeId"),
 280         instid=nf_inst_id)
 281
 282
 283 def network_save(job_id, nf_inst_id, ret):
 284     JobUtil.add_job_status(job_id, 35, 'Create networks!')
 285     NetworkInstModel.objects.create(
 286         networkid=str(uuid.uuid4()),
 287         name=ignore_case_get(ret, "name"),
 288         vimid=ignore_case_get(ret, "vimId"),
 289         resouceid=ignore_case_get(ret, "id"),
 290         tenant=ignore_case_get(ret, "tenantId"),
 291         segmentid=str(ignore_case_get(ret, "segmentationId")),
 292         network_type=ignore_case_get(ret, "networkType"),
 293         physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 294         vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 295         is_shared=get_boolean(ignore_case_get(ret, "shared")),
 296         routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 297         insttype=0,
 298         is_predefined=ignore_case_get(ret, "returnCode"),
 299         nodeId=ignore_case_get(ret, "nodeId"),
 300         instid=nf_inst_id)
 301
 302
 303 def subnet_save(job_id, nf_inst_id, ret):
 304     JobUtil.add_job_status(job_id, 40, 'Create subnets!')
 305     SubNetworkInstModel.objects.create(
 306         subnetworkid=str(uuid.uuid4()),
 307         name=ignore_case_get(ret, "name"),
 308         vimid=ignore_case_get(ret, "vimId"),
 309         resouceid=ignore_case_get(ret, "id"),
 310         tenant=ignore_case_get(ret, "tenantId"),
 311         networkid=ignore_case_get(ret, "networkId"),
 312         cidr=ignore_case_get(ret, "cidr"),
 313         ipversion=ignore_case_get(ret, "ipversion"),
 314         isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 315         gatewayip=ignore_case_get(ret, "gatewayIp"),
 316         dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 317         hostRoutes=ignore_case_get(ret, "hostRoutes"),
 318         allocationPools=ignore_case_get(ret, "allocationPools"),
 319         insttype=0,
 320         is_predefined=ignore_case_get(ret, "returnCode"),
 321         instid=nf_inst_id)
 322
 323
 324 def port_save(job_id, nf_inst_id, ret):
 325     JobUtil.add_job_status(job_id, 50, 'Create ports!')
 326     PortInstModel.objects.create(
 327         portid=str(uuid.uuid4()),
 328         networkid=ignore_case_get(ret, "networkId"),
 329         subnetworkid=ignore_case_get(ret, "subnetId"),
 330         name=ignore_case_get(ret, "name"),
 331         vimid=ignore_case_get(ret, "vimId"),
 332         resouceid=ignore_case_get(ret, "id"),
 333         tenant=ignore_case_get(ret, "tenantId"),
 334         macaddress=ignore_case_get(ret, "macAddress"),
 335         ipaddress=ignore_case_get(ret, "ip"),
 336         typevirtualnic=ignore_case_get(ret, "vnicType"),
 337         securityGroups=ignore_case_get(ret, "securityGroups"),
 338         insttype=0,
 339         is_predefined=ignore_case_get(ret, "returnCode"),
 340         nodeId=ignore_case_get(ret, "nodeId"),
 341         instid=nf_inst_id)
 342
 343
 344 def flavor_save(job_id, nf_inst_id, ret):
 345     JobUtil.add_job_status(job_id, 60, 'Create flavors!')
 346     FlavourInstModel.objects.create(
 347         flavourid=str(uuid.uuid4()),
 348         name=ignore_case_get(ret, "name"),
 349         vimid=ignore_case_get(ret, "vimId"),
 350         resouceid=ignore_case_get(ret, "id"),
 351         tenant=ignore_case_get(ret, "tenantId"),
 352         vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 353         memory=get_integer(ignore_case_get(ret, "memory")),
 354         disk=get_integer(ignore_case_get(ret, "disk")),
 355         ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 356         swap=get_integer(ignore_case_get(ret, "swap")),
 357         isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 358         extraspecs=ignore_case_get(ret, "extraSpecs"),
 359         is_predefined=ret.get("returnCode", int(0)),
 360         instid=nf_inst_id)
 361
 362
 363 def vm_save(job_id, nf_inst_id, ret):
 364     JobUtil.add_job_status(job_id, 70, 'Create vms!')
 365     vm_id = str(uuid.uuid4())
 366     VmInstModel.objects.create(
 367         vmid=vm_id,
 368         vmname=ignore_case_get(ret, "name"),
 369         vimid=ignore_case_get(ret, "vimId"),
 370         resouceid=ignore_case_get(ret, "id"),
 371         tenant=ignore_case_get(ret, "tenantId"),
 372         nic_array=ignore_case_get(ret, "nicArray"),
 373         metadata=ignore_case_get(ret, "metadata"),
 374         volume_array=ignore_case_get(ret, "volumeArray"),
 375         server_group=ignore_case_get(ret, "serverGroup"),
 376         availability_zone=str(ignore_case_get(ret, "availabilityZone", "undefined")),
 377         flavor_id=ignore_case_get(ret, "flavorId"),
 378         security_groups=ignore_case_get(ret, "securityGroups"),
 379         operationalstate=ignore_case_get(ret, "status"),
 380         insttype=0,
 381         is_predefined=ignore_case_get(ret, "returnCode"),
 382         instid=nf_inst_id)
 383     VNFCInstModel.objects.create(
 384         vnfcinstanceid=str(uuid.uuid4()),
 385         vduid=ignore_case_get(ret, "id"),
 386         is_predefined=ignore_case_get(ret, "returnCode"),
 387         instid=nf_inst_id,
 388         vmid=vm_id)