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.vim_id = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "vimId")
  41
  42     def run(self):
  43         try:
  44             self.inst_pre()
  45             self.apply_grant()
  46             self.create_res()
  47             self.lcm_notify()
  48             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  49         except NFLCMException as e:
  50             self.vnf_inst_failed_handle(e.message)
  51         except Exception as e:
  52             logger.error(e.message)
  53             logger.error(traceback.format_exc())
  54             self.vnf_inst_failed_handle('unexpected exception')
  55
  56     def inst_pre(self):
  57         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  58         if not vnf_insts.exists():
  59             raise NFLCMException('VNF nf_inst_id is not exist.')
  60
  61         if vnf_insts[0].status != 'NOT_INSTANTIATED':
  62             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
  63
  64         JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
  65         self.vnfd_id = vnf_insts[0].vnfdid
  66         JobUtil.add_job_status(self.job_id, 10, 'Get vnf package info from catalog by csar_id')
  67         input_parameters = []
  68         inputs = ignore_case_get(self.data['additionalParams'], "inputs")
  69         if inputs:
  70             if isinstance(inputs, (str, unicode)):
  71                 inputs = json.loads(inputs)
  72             for key, val in inputs.items():
  73                 input_parameters.append({"key": key, "value": val})
  74         vnf_package_info = query_vnfpackage_by_id(self.vnfd_id)
  75         self.vnfd_info = json.loads(ignore_case_get(ignore_case_get(vnf_package_info, "packageInfo"), "vnfdModel"))
  76
  77         self.update_cps()
  78         metadata = ignore_case_get(self.vnfd_info, "metadata")
  79         csar_id = ignore_case_get(metadata, "id")
  80         version = ignore_case_get(metadata, "vnfdVersion")
  81         vendor = ignore_case_get(metadata, "vendor")
  82         netype = ignore_case_get(metadata, "type")
  83         vnfsoftwareversion = ignore_case_get(metadata, "version")
  84         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
  85             update(package_id=csar_id,
  86                    flavour_id=ignore_case_get(self.data, "flavourId"),
  87                    version=version,
  88                    vendor=vendor,
  89                    netype=netype,
  90                    vnfd_model=self.vnfd_info,
  91                    status='NOT_INSTANTIATED',
  92                    vnfdid=self.vnfd_id,
  93                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'),
  94                    input_params=self.data,
  95                    vnfSoftwareVersion=vnfsoftwareversion,
  96                    lastuptime=now_time())
  97
  98         logger.info("VimId = %s" % self.vim_id)
  99         is_exist = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id).exists()
 100         if not is_exist:
 101             NfvoRegInfoModel.objects.create(
 102                 nfvoid=self.nf_inst_id,
 103                 vnfminstid=ignore_case_get(self.data, "vnfmId"),
 104                 apiurl=self.vim_id)
 105         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 106         logger.info("Nf instancing pre-check finish")
 107
 108     def apply_grant(self):
 109         logger.info('Send resource grand request to nfvo')
 110         content_args = {
 111             'vnfInstanceId': self.nf_inst_id,
 112             'vnfDescriptorId': '',
 113             'lifecycleOperation': 'Instantiate',
 114             'jobId': self.job_id,
 115             'addResource': [],
 116             'removeResource': [],
 117             'placementConstraint': [],
 118             'additionalParam': {}
 119         }
 120
 121         vdus = ignore_case_get(self.vnfd_info, "vdus")
 122         res_index = 1
 123         for vdu in vdus:
 124             res_def = {
 125                 'type': 'VDU',
 126                 'resDefId': str(res_index),
 127                 'resDesId': ignore_case_get(vdu, "vdu_id")
 128             }
 129             content_args['addResource'].append(res_def)
 130             res_index += 1
 131
 132         logger.debug("VnfInst = %s", self.nf_inst_id)
 133         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 134         if len(vnfmInfo) == 0:
 135             raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
 136         content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
 137         content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
 138         logger.info('Grant request data = %s', content_args)
 139
 140         apply_result = apply_grant_to_nfvo(json.dumps(content_args))
 141         self.set_location(apply_result)
 142
 143         logger.info('VnfdInfo = %s' % self.vnfd_info)
 144         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 145         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 146         logger.info("Nf instancing apply grant finish")
 147
 148     def create_res(self):
 149         logger.info("Create resource start")
 150         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 151         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 152         logger.info("Create resource finish")
 153
 154     def lcm_notify(self):
 155         logger.info('Send notify request to nfvo')
 156         affected_vnfc = []
 157         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 158         for vnfc in vnfcs:
 159             vm_resource = {}
 160             if vnfc.vmid:
 161                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 162                 if vm:
 163                     vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 164                                    'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 165             affected_vnfc.append(
 166                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 167                  'vduId': vnfc.vduid,
 168                  'changeType': 'added',
 169                  'computeResource': vm_resource})
 170         affected_vl = []
 171         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 172         for network in networks:
 173             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 174                                 'resourceName': network.name, 'resourceType': 'network'}
 175             affected_vl.append(
 176                 {'vlInstanceId': network.networkid,
 177                  'vldid': network.nodeId,
 178                  'changeType': 'added',
 179                  'networkResource': network_resource})
 180         affected_cp = []
 181         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 182         for port in ports:
 183             affected_cp.append(
 184                 {'vsInstanceId': port.portid,
 185                  'cpdid': port.nodeId,
 186                  'changeType': 'added',
 187                  'portResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 188                                   'resourceName': port.name, 'resourceType': 'port'}})
 189         affected_vs = []
 190         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 191         for vs in vss:
 192             affected_vs.append(
 193                 {'vsInstanceId': vs.storageid,
 194                  'vsdId': vs.nodeId,
 195                  'changeType': 'added',
 196                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 197                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 198         content_args = {
 199             "status": 'result',
 200             "vnfInstanceId": self.nf_inst_id,
 201             "operation": 'instantiate',
 202             "jobId": self.job_id,
 203             'affectedVnfc': affected_vnfc,
 204             'affectedVirtualLink': affected_vl,
 205             'affectedVirtualStorage': affected_vs,
 206             'affectedCp': affected_cp
 207         }
 208
 209         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 210         if len(vnfmInfo) == 0:
 211             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 212         content_args['VNFMID'] = vnfmInfo[0].vnfminstid
 213         logger.info('Notify request data = %s' % content_args)
 214         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 215         logger.info('Lcm notify end, response %s' % resp)
 216
 217     def vnf_inst_failed_handle(self, error_msg):
 218         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 219         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='FAILED', lastuptime=now_time())
 220         JobUtil.add_job_status(self.job_id, 255, error_msg)
 221
 222     def do_notify(self, res_type, ret):
 223         logger.info('Creating [%s] resource' % res_type)
 224         resource_save_method = globals().get(res_type + '_save')
 225         resource_save_method(self.job_id, self.nf_inst_id, ret)
 226
 227     def update_cps(self):
 228         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 229             for cp in ignore_case_get(self.vnfd_info, "cps"):
 230                 cpdid = ignore_case_get(extlink, "cpdId")
 231                 if cpdid == ignore_case_get(cp, "cp_id"):
 232                     cp["networkId"] = ignore_case_get(extlink, "resourceId")
 233                     cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 234                     break
 235
 236     def set_location(self, apply_result):
 237         for resource_type in ['vdus', 'vls']:
 238             for resource in ignore_case_get(self.vnfd_info, resource_type):
 239                 if "location_info" in resource["properties"]:
 240                     resource["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 241                     resource["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 242                 else:
 243                     resource["properties"]["location_info"] = {
 244                         "vimid": ignore_case_get(apply_result, "vimid"),
 245                         "tenant": ignore_case_get(apply_result, "tenant")}
 246
 247
 248 def volume_save(job_id, nf_inst_id, ret):
 249     JobUtil.add_job_status(job_id, 25, 'Create vloumns!')
 250     StorageInstModel.objects.create(
 251         storageid=str(uuid.uuid4()),
 252         vimid=ignore_case_get(ret, "vimId"),
 253         resouceid=ignore_case_get(ret, "id"),
 254         name=ignore_case_get(ret, "name"),
 255         tenant=ignore_case_get(ret, "tenantId"),
 256         create_time=ignore_case_get(ret, "createTime"),
 257         storagetype=get_none(ignore_case_get(ret, "type")),
 258         size=ignore_case_get(ret, "size"),
 259         insttype=0,
 260         is_predefined=ignore_case_get(ret, "returnCode"),
 261         nodeId=ignore_case_get(ret, "nodeId"),
 262         instid=nf_inst_id)
 263
 264
 265 def network_save(job_id, nf_inst_id, ret):
 266     JobUtil.add_job_status(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=nf_inst_id)
 283
 284
 285 def subnet_save(job_id, nf_inst_id, ret):
 286     JobUtil.add_job_status(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=nf_inst_id)
 304
 305
 306 def port_save(job_id, nf_inst_id, ret):
 307     JobUtil.add_job_status(job_id, 50, 'Create ports!')
 308     PortInstModel.objects.create(
 309         portid=str(uuid.uuid4()),
 310         networkid=ignore_case_get(ret, "networkId"),
 311         subnetworkid=ignore_case_get(ret, "subnetId"),
 312         name=ignore_case_get(ret, "name"),
 313         vimid=ignore_case_get(ret, "vimId"),
 314         resouceid=ignore_case_get(ret, "id"),
 315         tenant=ignore_case_get(ret, "tenantId"),
 316         macaddress=ignore_case_get(ret, "macAddress"),
 317         ipaddress=ignore_case_get(ret, "ip"),
 318         typevirtualnic=ignore_case_get(ret, "vnicType"),
 319         securityGroups=ignore_case_get(ret, "securityGroups"),
 320         insttype=0,
 321         is_predefined=ignore_case_get(ret, "returnCode"),
 322         nodeId=ignore_case_get(ret, "nodeId"),
 323         instid=nf_inst_id)
 324
 325
 326 def flavor_save(job_id, nf_inst_id, ret):
 327     JobUtil.add_job_status(job_id, 60, 'Create flavors!')
 328     FlavourInstModel.objects.create(
 329         flavourid=str(uuid.uuid4()),
 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         vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 335         memory=get_integer(ignore_case_get(ret, "memory")),
 336         disk=get_integer(ignore_case_get(ret, "disk")),
 337         ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 338         swap=get_integer(ignore_case_get(ret, "swap")),
 339         isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 340         extraspecs=ignore_case_get(ret, "extraSpecs"),
 341         is_predefined=ignore_case_get(ret, "returnCode"),
 342         instid=nf_inst_id)
 343
 344
 345 def vm_save(job_id, nf_inst_id, ret):
 346     JobUtil.add_job_status(job_id, 70, 'Create vms!')
 347     vm_id = str(uuid.uuid4())
 348     VmInstModel.objects.create(
 349         vmid=vm_id,
 350         vmname=ignore_case_get(ret, "name"),
 351         vimid=ignore_case_get(ret, "vimId"),
 352         resouceid=ignore_case_get(ret, "id"),
 353         tenant=ignore_case_get(ret, "tenantId"),
 354         nic_array=ignore_case_get(ret, "nicArray"),
 355         metadata=ignore_case_get(ret, "metadata"),
 356         volume_array=ignore_case_get(ret, "volumeArray"),
 357         server_group=ignore_case_get(ret, "serverGroup"),
 358         availability_zone=str(ignore_case_get(ret, "availabilityZone", "undefined")),
 359         flavor_id=ignore_case_get(ret, "flavorId"),
 360         security_groups=ignore_case_get(ret, "securityGroups"),
 361         operationalstate=ignore_case_get(ret, "status"),
 362         insttype=0,
 363         is_predefined=ignore_case_get(ret, "returnCode"),
 364         instid=nf_inst_id)
 365     VNFCInstModel.objects.create(
 366         vnfcinstanceid=str(uuid.uuid4()),
 367         vduid=ignore_case_get(ret, "id"),
 368         is_predefined=ignore_case_get(ret, "returnCode"),
 369         instid=nf_inst_id,
 370         vmid=vm_id)