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 import json
  15 import logging
  16 import traceback
  17 import uuid
  18 from threading import Thread
  19
  20 from lcm.nf.vnfs.const import vnfd_model_dict
  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.nfvo_inst_id = ''
  43         self.vnfm_inst_id = ''
  44         self.package_id = ''
  45         # self.csar_id = ''
  46         self.vnfd_info = []
  47
  48     def run(self):
  49         try:
  50             self.inst_pre()
  51             self.apply_grant()
  52             self.create_res()
  53             self.lcm_notify()
  54             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  55         except NFLCMException as e:
  56             self.vnf_inst_failed_handle(e.message)
  57         except:
  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         package_info = get_packageinfo_by_vnfdid(self.vnfd_id)
  72         for val in ignore_case_get(package_info, "csars"):
  73             if self.vnfd_id == ignore_case_get(val, "vnfdId"):
  74                 self.package_id = ignore_case_get(val, "csarId")
  75                 break
  76
  77         JobUtil.add_job_status(self.job_id, 10, 'Get rawdata from catalog by csar_id')
  78         input_parameters = []
  79         inputs = ignore_case_get(self.data['additionalParams'], "inputs")
  80         if inputs:
  81             if isinstance(inputs, (str, unicode)):
  82                 inputs = json.loads(inputs)
  83             for key, val in inputs.items():
  84                 input_parameters.append({"key": key, "value": val})
  85         raw_data = query_rawdata_from_catalog(self.package_id, input_parameters)
  86         self.vnfd_info = toscautil.convert_vnfd_model(raw_data["rawData"])  # convert to inner json
  87         self.vnfd_info = json.JSONDecoder().decode(self.vnfd_info)
  88
  89         #self.vnfd_info = vnfd_model_dict  # just for test
  90         self.update_cps()
  91
  92         self.check_parameter_exist()
  93         metadata = ignore_case_get(self.vnfd_info, "metadata")
  94         version = ignore_case_get(metadata, "vnfd_version")
  95         vendor = ignore_case_get(metadata, "vendor")
  96         netype = ignore_case_get(metadata, "vnf_type")
  97         vnfsoftwareversion = ignore_case_get(metadata, "version")
  98         vnfd_model = self.vnfd_info
  99         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
 100             update(package_id=self.package_id, flavour_id=ignore_case_get(self.data, "flavourId"), version=version,
 101                    vendor=vendor, netype=netype, vnfd_model=vnfd_model, status='NOT_INSTANTIATED', vnfdid=self.vnfd_id,
 102                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'), input_params=self.data,
 103                    vnfSoftwareVersion=vnfsoftwareversion, lastuptime=now_time())
 104         NfvoRegInfoModel.objects.create(nfvoid=str(uuid.uuid4()), vnfminstid=ignore_case_get(self.data, "vnfmId"))
 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('[NF instantiation] send resource grand request to nfvo start')
 110         content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
 111                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
 112                         'addResource': [], 'removeResource': [],
 113                         'placementConstraint': [], 'additionalParam': {}}
 114
 115         vdus = ignore_case_get(self.vnfd_info, "vdus")
 116         res_index = 1
 117         for vdu in vdus:
 118             res_def = {'type': 'VDU',
 119                        'resDefId': str(res_index),
 120                        'resDesId': ignore_case_get(vdu, "vdu_id")}
 121             content_args['addResource'].append(res_def)
 122             res_index += 1
 123
 124         vnfmInfo = NfvoRegInfoModel.objects.all()
 125         content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
 126         logger.info('content_args=%s' % content_args)
 127         apply_result = apply_grant_to_nfvo(json.dumps(content_args))
 128         #vim_info = ignore_case_get(apply_result, "vim")
 129         #vim_info = ignore_case_get(json.JSONDecoder().decode(apply_result), "vim")
 130
 131         for vdu in ignore_case_get(self.vnfd_info, "vdus"):
 132             if "location_info" in vdu["properties"]:
 133                 vdu["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 134                 vdu["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 135             else:
 136                 vdu["properties"]["location_info"] = {
 137                     "vimid": ignore_case_get(apply_result, "vimid"),
 138                     "tenant": ignore_case_get(apply_result, "tenant")}
 139                 logger.info('vdu["properties"]["location_info"]=%s' % vdu["properties"]["location_info"])
 140
 141         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 142         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 143         logger.info("Nf instancing apply grant finish")
 144
 145     def create_res(self):
 146         logger.info("[NF instantiation] create resource start")
 147         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 148
 149         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 150         logger.info("[NF instantiation] create resource finish")
 151
 152     def lcm_notify(self):
 153         logger.info('[NF instantiation] send notify request to nfvo start')
 154         affected_vnfc = []
 155         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 156         for vnfc in vnfcs:
 157             vm_resource = {}
 158             if vnfc.vmid:
 159                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 160                 if vm:
 161                     vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 162                                    'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 163             affected_vnfc.append(
 164                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 165                  'vduId': vnfc.vduid,
 166                  'changeType': 'added',
 167                  'computeResource': vm_resource})
 168         affected_vl = []
 169         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 170         for network in networks:
 171             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 172                                 'resourceName': network.name, 'resourceType': 'network'}
 173             affected_vl.append(
 174                 {'vlInstanceId': network.networkid,
 175                  'vldid': network.nodeId,
 176                  'changeType': 'added',
 177                  'networkResource': network_resource})
 178         affected_cp = []
 179         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 180         for port in ports:
 181             affected_cp.append(
 182                 {'vsInstanceId': port.portid,
 183                  'cpdid': port.nodeId,
 184                  'changeType': 'added',
 185                  'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 186                                      'resourceName': port.name, 'resourceType': 'port'}})
 187         affected_vs = []
 188         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 189         for vs in vss:
 190             affected_vs.append(
 191                 {'vsInstanceId': vs.storageid,
 192                  'vsdId': vs.nodeId,
 193                  'changeType': 'added',
 194                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 195                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 196         content_args = {
 197             "status": 'result',
 198             "nfInstanceId": self.nf_inst_id,
 199             "operation": 'instantiate',
 200             "jobId": self.job_id,
 201             'affectedVnfc': affected_vnfc,
 202             'affectedVirtualLink': affected_vl,
 203             'affectedVirtualStorage': affected_vs,
 204             'affectedCp': affected_cp
 205             }
 206         logger.info('content_args=%s' % content_args)
 207         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 208         logger.info('[NF instantiation] get lcm response %s' % resp)
 209         logger.info('[NF instantiation] send notify request to nfvo end')
 210
 211     def vnf_inst_failed_handle(self, error_msg):
 212         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 213         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 214         JobUtil.add_job_status(self.job_id, 255, error_msg)
 215
 216     def do_notify(self, res_type, ret):
 217         logger.info('creating [%s] resource' % res_type)
 218         if res_type == adaptor.RES_VOLUME:
 219             logger.info('Create vloumns!')
 220             JobUtil.add_job_status(self.job_id, 25, 'Create vloumns!')
 221             StorageInstModel.objects.create(
 222                 storageid=str(uuid.uuid4()),
 223                 vimid=ignore_case_get(ret, "vimId"),
 224                 resouceid=ignore_case_get(ret, "id"),
 225                 name=ignore_case_get(ret, "name"),
 226                 tenant=ignore_case_get(ret, "tenantId"),
 227                 create_time=ignore_case_get(ret, "createTime"),
 228                 storagetype=get_none(ignore_case_get(ret, "type")),
 229                 size=ignore_case_get(ret, "size"),
 230                 insttype=0,
 231                 is_predefined=ignore_case_get(ret, "returnCode"),
 232                 nodeId=ignore_case_get(ret, "nodeId"),
 233                 instid=self.nf_inst_id)
 234         elif res_type == adaptor.RES_NETWORK:
 235             logger.info('Create networks!')
 236             JobUtil.add_job_status(self.job_id, 35, 'Create networks!')
 237             NetworkInstModel.objects.create(
 238                 networkid=str(uuid.uuid4()),
 239                 name=ignore_case_get(ret, "name"),
 240                 vimid=ignore_case_get(ret, "vimId"),
 241                 resouceid=ignore_case_get(ret, "id"),
 242                 tenant=ignore_case_get(ret, "tenantId"),
 243                 segmentid=str(ignore_case_get(ret, "segmentationId")),
 244                 network_type=ignore_case_get(ret, "networkType"),
 245                 physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 246                 vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 247                 is_shared=get_boolean(ignore_case_get(ret, "shared")),
 248                 routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 249                 insttype=0,
 250                 is_predefined=ignore_case_get(ret, "returnCode"),
 251                 nodeId=ignore_case_get(ret, "nodeId"),
 252                 instid=self.nf_inst_id)
 253         elif res_type == adaptor.RES_SUBNET:
 254             logger.info('Create subnets!')
 255             JobUtil.add_job_status(self.job_id, 40, 'Create subnets!')
 256             SubNetworkInstModel.objects.create(
 257                 subnetworkid=str(uuid.uuid4()),
 258                 name=ignore_case_get(ret, "name"),
 259                 vimid=ignore_case_get(ret, "vimId"),
 260                 resouceid=ignore_case_get(ret, "id"),
 261                 tenant=ignore_case_get(ret, "tenantId"),
 262                 networkid=ignore_case_get(ret, "networkId"),
 263                 cidr=ignore_case_get(ret, "cidr"),
 264                 ipversion=ignore_case_get(ret, "ipversion"),
 265                 isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 266                 gatewayip=ignore_case_get(ret, "gatewayIp"),
 267                 dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 268                 hostRoutes=ignore_case_get(ret, "hostRoutes"),
 269                 allocationPools=ignore_case_get(ret, "allocationPools"),
 270                 insttype=0,
 271                 is_predefined=ignore_case_get(ret, "returnCode"),
 272                 instid=self.nf_inst_id)
 273         elif res_type == adaptor.RES_PORT:
 274             logger.info('Create ports!')
 275             JobUtil.add_job_status(self.job_id, 50, 'Create ports!')
 276             PortInstModel.objects.create(
 277                 portid=str(uuid.uuid4()),
 278                 networkid=ignore_case_get(ret, "networkId"),
 279                 subnetworkid=ignore_case_get(ret, "subnetId"),
 280                 name=ignore_case_get(ret, "name"),
 281                 vimid=ignore_case_get(ret, "vimId"),
 282                 resouceid=ignore_case_get(ret, "id"),
 283                 tenant=ignore_case_get(ret, "tenantId"),
 284                 macaddress=ignore_case_get(ret, "macAddress"),
 285                 ipaddress=ignore_case_get(ret, "ip"),
 286                 typevirtualnic=ignore_case_get(ret, "vnicType"),
 287                 securityGroups=ignore_case_get(ret, "securityGroups"),
 288                 insttype=0,
 289                 is_predefined=ignore_case_get(ret, "returnCode"),
 290                 nodeId=ignore_case_get(ret, "nodeId"),
 291                 instid=self.nf_inst_id)
 292         elif res_type == adaptor.RES_FLAVOR:
 293             logger.info('Create flavors!')
 294             JobUtil.add_job_status(self.job_id, 60, 'Create flavors!')
 295             FlavourInstModel.objects.create(
 296                 flavourid=str(uuid.uuid4()),
 297                 name=ignore_case_get(ret, "name"),
 298                 vimid=ignore_case_get(ret, "vimId"),
 299                 resouceid=ignore_case_get(ret, "id"),
 300                 tenant=ignore_case_get(ret, "tenantId"),
 301                 vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 302                 memory=get_integer(ignore_case_get(ret, "memory")),
 303                 disk=get_integer(ignore_case_get(ret, "disk")),
 304                 ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 305                 swap=get_integer(ignore_case_get(ret, "swap")),
 306                 isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 307                 extraspecs=ignore_case_get(ret, "extraSpecs"),
 308                 is_predefined=ignore_case_get(ret, "returnCode"),
 309                 instid=self.nf_inst_id)
 310         elif res_type == adaptor.RES_VM:
 311             logger.info('Create vms!')
 312             JobUtil.add_job_status(self.job_id, 70, 'Create vms!')
 313             vm_id = str(uuid.uuid4())
 314             VmInstModel.objects.create(
 315                 vmid=vm_id,
 316                 vmname=ignore_case_get(ret, "name"),
 317                 vimid=ignore_case_get(ret, "vimId"),
 318                 resouceid=ignore_case_get(ret, "id"),
 319                 tenant=ignore_case_get(ret, "tenantId"),
 320                 nic_array=ignore_case_get(ret, "nicArray"),
 321                 metadata=ignore_case_get(ret, "metadata"),
 322                 volume_array=ignore_case_get(ret, "volumeArray"),
 323                 server_group=ignore_case_get(ret, "serverGroup"),
 324                 availability_zone=ignore_case_get(ret, "availabilityZone"),
 325                 flavor_id=ignore_case_get(ret, "flavorId"),
 326                 security_groups=ignore_case_get(ret, "securityGroups"),
 327                 operationalstate=ignore_case_get(ret, "status"),
 328                 insttype=0,
 329                 is_predefined=ignore_case_get(ret, "returnCode"),
 330                 instid=self.nf_inst_id)
 331             VNFCInstModel.objects.create(
 332                 vnfcinstanceid=str(uuid.uuid4()),
 333                 vduid=ignore_case_get(ret, "id"),
 334                 is_predefined=ignore_case_get(ret, "returnCode"),
 335                 instid=self.nf_inst_id,
 336                 vmid=vm_id)
 337
 338     def update_cps(self):
 339         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 340             for cp in ignore_case_get(self.vnfd_info, "cps"):
 341                 cpdid = ignore_case_get(extlink, "cpdId")
 342                 if cpdid == ignore_case_get(cp, "cp_id"):
 343                     cp["networkId"] = ignore_case_get(extlink, "resourceId")
 344                     cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 345                     break
 346
 347     def check_parameter_exist(self):
 348         pass