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.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, flavour_id=ignore_case_get(self.data, "flavourId"), version=version,
 102                    vendor=vendor, netype=netype, vnfd_model=vnfd_model, status='NOT_INSTANTIATED', vnfdid=self.vnfd_id,
 103                    localizationLanguage=ignore_case_get(self.data, 'localizationLanguage'), input_params=self.data,
 104                    vnfSoftwareVersion=vnfsoftwareversion, lastuptime=now_time())
 105
 106         logger.info("self.vim_id = %s" % self.vim_id)
 107         NfvoRegInfoModel.objects.create(nfvoid=self.nf_inst_id,
 108             vnfminstid=ignore_case_get(self.data, "vnfmId"), apiurl=self.vim_id)
 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         logger.info('[NF instantiation] send resource grand request to nfvo start')
 114         content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
 115                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
 116                         'addResource': [], 'removeResource': [],
 117                         'placementConstraint': [], 'additionalParam': {}}
 118
 119         vdus = ignore_case_get(self.vnfd_info, "vdus")
 120         res_index = 1
 121         for vdu in vdus:
 122             res_def = {'type': 'VDU',
 123                        'resDefId': str(res_index),
 124                        'resDesId': ignore_case_get(vdu, "vdu_id")}
 125             content_args['addResource'].append(res_def)
 126             res_index += 1
 127
 128         logger.debug("NfvoRegInfoModel filter nf_inst_id=%s", self.nf_inst_id)
 129         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 130         if len(vnfmInfo) == 0:
 131             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 132         content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
 133         content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
 134         logger.info('content_args=%s' % content_args)
 135         apply_result = apply_grant_to_nfvo(json.dumps(content_args))
 136         #vim_info = ignore_case_get(apply_result, "vim")
 137         #vim_info = ignore_case_get(json.JSONDecoder().decode(apply_result), "vim")
 138
 139         for vdu in ignore_case_get(self.vnfd_info, "vdus"):
 140             if "location_info" in vdu["properties"]:
 141                 vdu["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 142                 vdu["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 143             else:
 144                 vdu["properties"]["location_info"] = {
 145                     "vimid": ignore_case_get(apply_result, "vimid"),
 146                     "tenant": ignore_case_get(apply_result, "tenant")}
 147                 logger.info('vdu["properties"]["location_info"]=%s' % vdu["properties"]["location_info"])
 148
 149         for vl in ignore_case_get(self.vnfd_info, "vls"):
 150             if "location_info" in vl["properties"]:
 151                 vl["properties"]["location_info"]["vimid"] = ignore_case_get(apply_result, "vimid")
 152                 vl["properties"]["location_info"]["tenant"] = ignore_case_get(apply_result, "tenant")
 153             else:
 154                 vl["properties"]["location_info"] = {
 155                     "vimid": ignore_case_get(apply_result, "vimid"),
 156                     "tenant": ignore_case_get(apply_result, "tenant")}
 157                 logger.info('vl["properties"]["location_info"]=%s' % vl["properties"]["location_info"])
 158
 159         logger.info('self.vnfd_info=%s' % self.vnfd_info)
 160         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 161         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 162         logger.info("Nf instancing apply grant finish")
 163
 164     def create_res(self):
 165         logger.info("[NF instantiation] create resource start")
 166         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 167
 168         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 169         logger.info("[NF instantiation] create resource finish")
 170
 171     def lcm_notify(self):
 172         logger.info('[NF instantiation] send notify request to nfvo start')
 173         affected_vnfc = []
 174         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 175         for vnfc in vnfcs:
 176             vm_resource = {}
 177             if vnfc.vmid:
 178                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 179                 if vm:
 180                     vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 181                                    'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 182             affected_vnfc.append(
 183                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 184                  'vduId': vnfc.vduid,
 185                  'changeType': 'added',
 186                  'computeResource': vm_resource})
 187         affected_vl = []
 188         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 189         for network in networks:
 190             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 191                                 'resourceName': network.name, 'resourceType': 'network'}
 192             affected_vl.append(
 193                 {'vlInstanceId': network.networkid,
 194                  'vldid': network.nodeId,
 195                  'changeType': 'added',
 196                  'networkResource': network_resource})
 197         affected_cp = []
 198         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 199         for port in ports:
 200             affected_cp.append(
 201                 {'vsInstanceId': port.portid,
 202                  'cpdid': port.nodeId,
 203                  'changeType': 'added',
 204                  'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 205                                      'resourceName': port.name, 'resourceType': 'port'}})
 206         affected_vs = []
 207         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 208         for vs in vss:
 209             affected_vs.append(
 210                 {'vsInstanceId': vs.storageid,
 211                  'vsdId': vs.nodeId,
 212                  'changeType': 'added',
 213                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 214                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 215         content_args = {
 216             "status": 'result',
 217             "vnfInstanceId": self.nf_inst_id,
 218             "operation": 'instantiate',
 219             "jobId": self.job_id,
 220             'affectedVnfc': affected_vnfc,
 221             'affectedVirtualLink': affected_vl,
 222             'affectedVirtualStorage': affected_vs,
 223             'affectedCp': affected_cp
 224             }
 225         vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
 226         if len(vnfmInfo) == 0:
 227             raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
 228         content_args['VNFMID'] = vnfmInfo[0].vnfminstid
 229         logger.info('content_args=%s' % content_args)
 230         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 231         logger.info('[NF instantiation] get lcm response %s' % resp)
 232         logger.info('[NF instantiation] send notify request to nfvo end')
 233
 234     def vnf_inst_failed_handle(self, error_msg):
 235         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 236         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 237         JobUtil.add_job_status(self.job_id, 255, error_msg)
 238
 239     def do_notify(self, res_type, ret):
 240         logger.info('creating [%s] resource' % res_type)
 241         if res_type == adaptor.RES_VOLUME:
 242             logger.info('Create vloumns!')
 243             JobUtil.add_job_status(self.job_id, 25, 'Create vloumns!')
 244             StorageInstModel.objects.create(
 245                 storageid=str(uuid.uuid4()),
 246                 vimid=ignore_case_get(ret, "vimId"),
 247                 resouceid=ignore_case_get(ret, "id"),
 248                 name=ignore_case_get(ret, "name"),
 249                 tenant=ignore_case_get(ret, "tenantId"),
 250                 create_time=ignore_case_get(ret, "createTime"),
 251                 storagetype=get_none(ignore_case_get(ret, "type")),
 252                 size=ignore_case_get(ret, "size"),
 253                 insttype=0,
 254                 is_predefined=ignore_case_get(ret, "returnCode"),
 255                 nodeId=ignore_case_get(ret, "nodeId"),
 256                 instid=self.nf_inst_id)
 257         elif res_type == adaptor.RES_NETWORK:
 258             logger.info('Create networks!')
 259             JobUtil.add_job_status(self.job_id, 35, 'Create networks!')
 260             NetworkInstModel.objects.create(
 261                 networkid=str(uuid.uuid4()),
 262                 name=ignore_case_get(ret, "name"),
 263                 vimid=ignore_case_get(ret, "vimId"),
 264                 resouceid=ignore_case_get(ret, "id"),
 265                 tenant=ignore_case_get(ret, "tenantId"),
 266                 segmentid=str(ignore_case_get(ret, "segmentationId")),
 267                 network_type=ignore_case_get(ret, "networkType"),
 268                 physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 269                 vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 270                 is_shared=get_boolean(ignore_case_get(ret, "shared")),
 271                 routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 272                 insttype=0,
 273                 is_predefined=ignore_case_get(ret, "returnCode"),
 274                 nodeId=ignore_case_get(ret, "nodeId"),
 275                 instid=self.nf_inst_id)
 276         elif res_type == adaptor.RES_SUBNET:
 277             logger.info('Create subnets!')
 278             JobUtil.add_job_status(self.job_id, 40, 'Create subnets!')
 279             SubNetworkInstModel.objects.create(
 280                 subnetworkid=str(uuid.uuid4()),
 281                 name=ignore_case_get(ret, "name"),
 282                 vimid=ignore_case_get(ret, "vimId"),
 283                 resouceid=ignore_case_get(ret, "id"),
 284                 tenant=ignore_case_get(ret, "tenantId"),
 285                 networkid=ignore_case_get(ret, "networkId"),
 286                 cidr=ignore_case_get(ret, "cidr"),
 287                 ipversion=ignore_case_get(ret, "ipversion"),
 288                 isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 289                 gatewayip=ignore_case_get(ret, "gatewayIp"),
 290                 dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 291                 hostRoutes=ignore_case_get(ret, "hostRoutes"),
 292                 allocationPools=ignore_case_get(ret, "allocationPools"),
 293                 insttype=0,
 294                 is_predefined=ignore_case_get(ret, "returnCode"),
 295                 instid=self.nf_inst_id)
 296         elif res_type == adaptor.RES_PORT:
 297             logger.info('Create ports!')
 298             JobUtil.add_job_status(self.job_id, 50, 'Create ports!')
 299             PortInstModel.objects.create(
 300                 portid=str(uuid.uuid4()),
 301                 networkid=ignore_case_get(ret, "networkId"),
 302                 subnetworkid=ignore_case_get(ret, "subnetId"),
 303                 name=ignore_case_get(ret, "name"),
 304                 vimid=ignore_case_get(ret, "vimId"),
 305                 resouceid=ignore_case_get(ret, "id"),
 306                 tenant=ignore_case_get(ret, "tenantId"),
 307                 macaddress=ignore_case_get(ret, "macAddress"),
 308                 ipaddress=ignore_case_get(ret, "ip"),
 309                 typevirtualnic=ignore_case_get(ret, "vnicType"),
 310                 securityGroups=ignore_case_get(ret, "securityGroups"),
 311                 insttype=0,
 312                 is_predefined=ignore_case_get(ret, "returnCode"),
 313                 nodeId=ignore_case_get(ret, "nodeId"),
 314                 instid=self.nf_inst_id)
 315         elif res_type == adaptor.RES_FLAVOR:
 316             logger.info('Create flavors!')
 317             JobUtil.add_job_status(self.job_id, 60, 'Create flavors!')
 318             FlavourInstModel.objects.create(
 319                 flavourid=str(uuid.uuid4()),
 320                 name=ignore_case_get(ret, "name"),
 321                 vimid=ignore_case_get(ret, "vimId"),
 322                 resouceid=ignore_case_get(ret, "id"),
 323                 tenant=ignore_case_get(ret, "tenantId"),
 324                 vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 325                 memory=get_integer(ignore_case_get(ret, "memory")),
 326                 disk=get_integer(ignore_case_get(ret, "disk")),
 327                 ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 328                 swap=get_integer(ignore_case_get(ret, "swap")),
 329                 isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 330                 extraspecs=ignore_case_get(ret, "extraSpecs"),
 331                 is_predefined=ignore_case_get(ret, "returnCode"),
 332                 instid=self.nf_inst_id)
 333         elif res_type == adaptor.RES_VM:
 334             logger.info('Create vms!')
 335             JobUtil.add_job_status(self.job_id, 70, 'Create vms!')
 336             vm_id = str(uuid.uuid4())
 337             VmInstModel.objects.create(
 338                 vmid=vm_id,
 339                 vmname=ignore_case_get(ret, "name"),
 340                 vimid=ignore_case_get(ret, "vimId"),
 341                 resouceid=ignore_case_get(ret, "id"),
 342                 tenant=ignore_case_get(ret, "tenantId"),
 343                 nic_array=ignore_case_get(ret, "nicArray"),
 344                 metadata=ignore_case_get(ret, "metadata"),
 345                 volume_array=ignore_case_get(ret, "volumeArray"),
 346                 server_group=ignore_case_get(ret, "serverGroup"),
 347                 availability_zone=str(ignore_case_get(ret, "availabilityZone", "undefined")),
 348                 flavor_id=ignore_case_get(ret, "flavorId"),
 349                 security_groups=ignore_case_get(ret, "securityGroups"),
 350                 operationalstate=ignore_case_get(ret, "status"),
 351                 insttype=0,
 352                 is_predefined=ignore_case_get(ret, "returnCode"),
 353                 instid=self.nf_inst_id)
 354             VNFCInstModel.objects.create(
 355                 vnfcinstanceid=str(uuid.uuid4()),
 356                 vduid=ignore_case_get(ret, "id"),
 357                 is_predefined=ignore_case_get(ret, "returnCode"),
 358                 instid=self.nf_inst_id,
 359                 vmid=vm_id)
 360
 361     def update_cps(self):
 362         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 363             for cp in ignore_case_get(self.vnfd_info, "cps"):
 364                 cpdid = ignore_case_get(extlink, "cpdId")
 365                 if cpdid == ignore_case_get(cp, "cp_id"):
 366                     cp["networkId"] = ignore_case_get(extlink, "resourceId")
 367                     cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 368                     break
 369
 370     def check_parameter_exist(self):
 371         pass