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.nf.vnfs.const import vnfd_model_dict
  22 from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, \
  23     SubNetworkInstModel, PortInstModel, StorageInstModel, FlavourInstModel, VNFCInstModel, NfvoRegInfoModel
  24 from lcm.pub.exceptions import NFLCMException
  25 from lcm.pub.msapi.catalog import query_rawdata_from_catalog
  26 from lcm.pub.msapi.gvnfmdriver import apply_grant_to_nfvo, notify_lcm_to_nfvo, get_packageinfo_by_vnfdid
  27 from lcm.pub.utils import toscautil
  28 from lcm.pub.utils.jobutil import JobUtil
  29 from lcm.pub.utils.timeutil import now_time
  30 from lcm.pub.utils.values import ignore_case_get, get_none, get_boolean, get_integer
  31 from lcm.pub.vimapi import adaptor
  32
  33 logger = logging.getLogger(__name__)
  34
  35
  36 class InstVnf(Thread):
  37     def __init__(self, data, nf_inst_id, job_id):
  38         super(InstVnf, self).__init__()
  39         self.data = data
  40         self.nf_inst_id = nf_inst_id
  41         self.job_id = job_id
  42         self.vnfd_id = ''
  43         self.vim_id = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "vimId")
  44         self.nfvo_inst_id = ''
  45         self.vnfm_inst_id = ''
  46         self.package_id = ''
  47         # self.csar_id = ''
  48         self.vnfd_info = []
  49
  50     def run(self):
  51         try:
  52             self.inst_pre()
  53             self.apply_grant()
  54             self.create_res()
  55             self.lcm_notify()
  56             JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
  57         except NFLCMException as e:
  58             self.vnf_inst_failed_handle(e.message)
  59         except:
  60             logger.error(traceback.format_exc())
  61             self.vnf_inst_failed_handle('unexpected exception')
  62
  63     def inst_pre(self):
  64         vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
  65         if not vnf_insts.exists():
  66             raise NFLCMException('VNF nf_inst_id is not exist.')
  67
  68         if vnf_insts[0].status != 'NOT_INSTANTIATED':
  69             raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
  70
  71         JobUtil.add_job_status(self.job_id, 5, 'Get packageinfo by vnfd_id')
  72         self.vnfd_id = vnf_insts[0].vnfdid
  73         package_info = get_packageinfo_by_vnfdid(self.vnfd_id)
  74         for val in ignore_case_get(package_info, "csars"):
  75             if self.vnfd_id == ignore_case_get(val, "vnfdId"):
  76                 self.package_id = ignore_case_get(val, "csarId")
  77                 break
  78
  79         JobUtil.add_job_status(self.job_id, 10, 'Get rawdata from catalog by csar_id')
  80         input_parameters = []
  81         inputs = ignore_case_get(self.data['additionalParams'], "inputs")
  82         if inputs:
  83             if isinstance(inputs, (str, unicode)):
  84                 inputs = json.loads(inputs)
  85             for key, val in inputs.items():
  86                 input_parameters.append({"key": key, "value": val})
  87         raw_data = query_rawdata_from_catalog(self.package_id, input_parameters)
  88         self.vnfd_info = toscautil.convert_vnfd_model(raw_data["rawData"])  # convert to inner json
  89         self.vnfd_info = json.JSONDecoder().decode(self.vnfd_info)
  90
  91         #self.vnfd_info = vnfd_model_dict  # just for test
  92         self.update_cps()
  93
  94         self.check_parameter_exist()
  95         metadata = ignore_case_get(self.vnfd_info, "metadata")
  96         version = ignore_case_get(metadata, "vnfd_version")
  97         vendor = ignore_case_get(metadata, "vendor")
  98         netype = ignore_case_get(metadata, "vnf_type")
  99         vnfsoftwareversion = ignore_case_get(metadata, "version")
 100         vnfd_model = self.vnfd_info
 101         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).\
 102             update(package_id=self.package_id, flavour_id=ignore_case_get(self.data, "flavourId"), version=version,
 103                    vendor=vendor, netype=netype, vnfd_model=vnfd_model, status='NOT_INSTANTIATED', vnfdid=self.vnfd_id,
 104                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'), input_params=self.data,
 105                    vnfSoftwareVersion=vnfsoftwareversion, lastuptime=now_time())
 106
 107         logger.info("self.vim_id = %s" % self.vim_id)
 108         NfvoRegInfoModel.objects.create(nfvoid=self.nf_inst_id,
 109             vnfminstid=ignore_case_get(self.data, "vnfmId"), apiurl=self.vim_id)
 110         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 111         logger.info("Nf instancing pre-check finish")
 112
 113     def apply_grant(self):
 114         logger.info('[NF instantiation] send resource grand request to nfvo start')
 115         content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
 116                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
 117                         'addResource': [], 'removeResource': [],
 118                         'placementConstraint': [], 'additionalParam': {}}
 119
 120         vdus = ignore_case_get(self.vnfd_info, "vdus")
 121         res_index = 1
 122         for vdu in vdus:
 123             res_def = {'type': 'VDU',
 124                        'resDefId': str(res_index),
 125                        'resDesId': ignore_case_get(vdu, "vdu_id")}
 126             content_args['addResource'].append(res_def)
 127             res_index += 1
 128
 129         logger.debug("NfvoRegInfoModel filter nf_inst_id=%s", self.nf_inst_id)
 130         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 131         if len(vnfmInfo) == 0:
 132             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 133         content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
 134         content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
 135         logger.info('content_args=%s' % content_args)
 136         apply_result = apply_grant_to_nfvo(json.dumps(content_args))
 137         #vim_info = ignore_case_get(apply_result, "vim")
 138         #vim_info = ignore_case_get(json.JSONDecoder().decode(apply_result), "vim")
 139
 140         for vdu in ignore_case_get(self.vnfd_info, "vdus"):
 141             if "location_info" in vdu["properties"]:
 142                 vdu["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 143                 vdu["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 144             else:
 145                 vdu["properties"]["location_info"] = {
 146                     "vimid": ignore_case_get(apply_result, "vimid"),
 147                     "tenant": ignore_case_get(apply_result, "tenant")}
 148                 logger.info('vdu["properties"]["location_info"]=%s' % vdu["properties"]["location_info"])
 149
 150         for vl in ignore_case_get(self.vnfd_info, "vls"):
 151             if "location_info" in vl["properties"]:
 152                 vl["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 153                 vl["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 154             else:
 155                 vl["properties"]["location_info"] = {
 156                     "vimid": ignore_case_get(apply_result, "vimid"),
 157                     "tenant": ignore_case_get(apply_result, "tenant")}
 158                 logger.info('vl["properties"]["location_info"]=%s' % vl["properties"]["location_info"])
 159
 160         logger.info('self.vnfd_info=%s' % self.vnfd_info)
 161         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 162         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 163         logger.info("Nf instancing apply grant finish")
 164
 165     def create_res(self):
 166         logger.info("[NF instantiation] create resource start")
 167         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 168
 169         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 170         logger.info("[NF instantiation] create resource finish")
 171
 172     def lcm_notify(self):
 173         logger.info('[NF instantiation] send notify request to nfvo start')
 174         affected_vnfc = []
 175         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 176         for vnfc in vnfcs:
 177             vm_resource = {}
 178             if vnfc.vmid:
 179                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 180                 if vm:
 181                     vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 182                                    'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 183             affected_vnfc.append(
 184                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 185                  'vduId': vnfc.vduid,
 186                  'changeType': 'added',
 187                  'computeResource': vm_resource})
 188         affected_vl = []
 189         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 190         for network in networks:
 191             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 192                                 'resourceName': network.name, 'resourceType': 'network'}
 193             affected_vl.append(
 194                 {'vlInstanceId': network.networkid,
 195                  'vldid': network.nodeId,
 196                  'changeType': 'added',
 197                  'networkResource': network_resource})
 198         affected_cp = []
 199         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 200         for port in ports:
 201             affected_cp.append(
 202                 {'vsInstanceId': port.portid,
 203                  'cpdid': port.nodeId,
 204                  'changeType': 'added',
 205                  'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 206                                      'resourceName': port.name, 'resourceType': 'port'}})
 207         affected_vs = []
 208         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 209         for vs in vss:
 210             affected_vs.append(
 211                 {'vsInstanceId': vs.storageid,
 212                  'vsdId': vs.nodeId,
 213                  'changeType': 'added',
 214                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 215                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 216         content_args = {
 217             "status": 'result',
 218             "vnfInstanceId": self.nf_inst_id,
 219             "operation": 'instantiate',
 220             "jobId": self.job_id,
 221             'affectedVnfc': affected_vnfc,
 222             'affectedVirtualLink': affected_vl,
 223             'affectedVirtualStorage': affected_vs,
 224             'affectedCp': affected_cp
 225             }
 226         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 227         if len(vnfmInfo) == 0:
 228             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 229         content_args['VNFMID'] = vnfmInfo[0].vnfminstid
 230         logger.info('content_args=%s' % content_args)
 231         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 232         logger.info('[NF instantiation] get lcm response %s' % resp)
 233         logger.info('[NF instantiation] send notify request to nfvo end')
 234
 235     def vnf_inst_failed_handle(self, error_msg):
 236         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 237         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 238         JobUtil.add_job_status(self.job_id, 255, error_msg)
 239
 240     def do_notify(self, res_type, ret):
 241         logger.info('creating [%s] resource' % res_type)
 242         if res_type == adaptor.RES_VOLUME:
 243             logger.info('Create vloumns!')
 244             JobUtil.add_job_status(self.job_id, 25, 'Create vloumns!')
 245             StorageInstModel.objects.create(
 246                 storageid=str(uuid.uuid4()),
 247                 vimid=ignore_case_get(ret, "vimId"),
 248                 resouceid=ignore_case_get(ret, "id"),
 249                 name=ignore_case_get(ret, "name"),
 250                 tenant=ignore_case_get(ret, "tenantId"),
 251                 create_time=ignore_case_get(ret, "createTime"),
 252                 storagetype=get_none(ignore_case_get(ret, "type")),
 253                 size=ignore_case_get(ret, "size"),
 254                 insttype=0,
 255                 is_predefined=ignore_case_get(ret, "returnCode"),
 256                 nodeId=ignore_case_get(ret, "nodeId"),
 257                 instid=self.nf_inst_id)
 258         elif res_type == adaptor.RES_NETWORK:
 259             logger.info('Create networks!')
 260             JobUtil.add_job_status(self.job_id, 35, 'Create networks!')
 261             NetworkInstModel.objects.create(
 262                 networkid=str(uuid.uuid4()),
 263                 name=ignore_case_get(ret, "name"),
 264                 vimid=ignore_case_get(ret, "vimId"),
 265                 resouceid=ignore_case_get(ret, "id"),
 266                 tenant=ignore_case_get(ret, "tenantId"),
 267                 segmentid=str(ignore_case_get(ret, "segmentationId")),
 268                 network_type=ignore_case_get(ret, "networkType"),
 269                 physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 270                 vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 271                 is_shared=get_boolean(ignore_case_get(ret, "shared")),
 272                 routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 273                 insttype=0,
 274                 is_predefined=ignore_case_get(ret, "returnCode"),
 275                 nodeId=ignore_case_get(ret, "nodeId"),
 276                 instid=self.nf_inst_id)
 277         elif res_type == adaptor.RES_SUBNET:
 278             logger.info('Create subnets!')
 279             JobUtil.add_job_status(self.job_id, 40, 'Create subnets!')
 280             SubNetworkInstModel.objects.create(
 281                 subnetworkid=str(uuid.uuid4()),
 282                 name=ignore_case_get(ret, "name"),
 283                 vimid=ignore_case_get(ret, "vimId"),
 284                 resouceid=ignore_case_get(ret, "id"),
 285                 tenant=ignore_case_get(ret, "tenantId"),
 286                 networkid=ignore_case_get(ret, "networkId"),
 287                 cidr=ignore_case_get(ret, "cidr"),
 288                 ipversion=ignore_case_get(ret, "ipversion"),
 289                 isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 290                 gatewayip=ignore_case_get(ret, "gatewayIp"),
 291                 dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 292                 hostRoutes=ignore_case_get(ret, "hostRoutes"),
 293                 allocationPools=ignore_case_get(ret, "allocationPools"),
 294                 insttype=0,
 295                 is_predefined=ignore_case_get(ret, "returnCode"),
 296                 instid=self.nf_inst_id)
 297         elif res_type == adaptor.RES_PORT:
 298             logger.info('Create ports!')
 299             JobUtil.add_job_status(self.job_id, 50, 'Create ports!')
 300             PortInstModel.objects.create(
 301                 portid=str(uuid.uuid4()),
 302                 networkid=ignore_case_get(ret, "networkId"),
 303                 subnetworkid=ignore_case_get(ret, "subnetId"),
 304                 name=ignore_case_get(ret, "name"),
 305                 vimid=ignore_case_get(ret, "vimId"),
 306                 resouceid=ignore_case_get(ret, "id"),
 307                 tenant=ignore_case_get(ret, "tenantId"),
 308                 macaddress=ignore_case_get(ret, "macAddress"),
 309                 ipaddress=ignore_case_get(ret, "ip"),
 310                 typevirtualnic=ignore_case_get(ret, "vnicType"),
 311                 securityGroups=ignore_case_get(ret, "securityGroups"),
 312                 insttype=0,
 313                 is_predefined=ignore_case_get(ret, "returnCode"),
 314                 nodeId=ignore_case_get(ret, "nodeId"),
 315                 instid=self.nf_inst_id)
 316         elif res_type == adaptor.RES_FLAVOR:
 317             logger.info('Create flavors!')
 318             JobUtil.add_job_status(self.job_id, 60, 'Create flavors!')
 319             FlavourInstModel.objects.create(
 320                 flavourid=str(uuid.uuid4()),
 321                 name=ignore_case_get(ret, "name"),
 322                 vimid=ignore_case_get(ret, "vimId"),
 323                 resouceid=ignore_case_get(ret, "id"),
 324                 tenant=ignore_case_get(ret, "tenantId"),
 325                 vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 326                 memory=get_integer(ignore_case_get(ret, "memory")),
 327                 disk=get_integer(ignore_case_get(ret, "disk")),
 328                 ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 329                 swap=get_integer(ignore_case_get(ret, "swap")),
 330                 isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 331                 extraspecs=ignore_case_get(ret, "extraSpecs"),
 332                 is_predefined=ignore_case_get(ret, "returnCode"),
 333                 instid=self.nf_inst_id)
 334         elif res_type == adaptor.RES_VM:
 335             logger.info('Create vms!')
 336             JobUtil.add_job_status(self.job_id, 70, 'Create vms!')
 337             vm_id = str(uuid.uuid4())
 338             VmInstModel.objects.create(
 339                 vmid=vm_id,
 340                 vmname=ignore_case_get(ret, "name"),
 341                 vimid=ignore_case_get(ret, "vimId"),
 342                 resouceid=ignore_case_get(ret, "id"),
 343                 tenant=ignore_case_get(ret, "tenantId"),
 344                 nic_array=ignore_case_get(ret, "nicArray"),
 345                 metadata=ignore_case_get(ret, "metadata"),
 346                 volume_array=ignore_case_get(ret, "volumeArray"),
 347                 server_group=ignore_case_get(ret, "serverGroup"),
 348                 availability_zone=str(ignore_case_get(ret, "availabilityZone", "undefined")),
 349                 flavor_id=ignore_case_get(ret, "flavorId"),
 350                 security_groups=ignore_case_get(ret, "securityGroups"),
 351                 operationalstate=ignore_case_get(ret, "status"),
 352                 insttype=0,
 353                 is_predefined=ignore_case_get(ret, "returnCode"),
 354                 instid=self.nf_inst_id)
 355             VNFCInstModel.objects.create(
 356                 vnfcinstanceid=str(uuid.uuid4()),
 357                 vduid=ignore_case_get(ret, "id"),
 358                 is_predefined=ignore_case_get(ret, "returnCode"),
 359                 instid=self.nf_inst_id,
 360                 vmid=vm_id)
 361
 362     def update_cps(self):
 363         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 364             for cp in ignore_case_get(self.vnfd_info, "cps"):
 365                 cpdid = ignore_case_get(extlink, "cpdId")
 366                 if cpdid == ignore_case_get(cp, "cp_id"):
 367                     cp["networkId"] = ignore_case_get(extlink, "resourceId")
 368                     cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 369                     break
 370
 371     def check_parameter_exist(self):
 372         pass