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
  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         JobUtil.add_job_status(self.job_id, 15, 'Nf instancing pre-check finish')
 105         logger.info("Nf instancing pre-check finish")
 106
 107     def apply_grant(self):
 108         logger.info('[NF instantiation] send resource grand request to nfvo start')
 109         content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
 110                         'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
 111                         'addResource': [], 'removeResource': [],
 112                         'placementConstraint': [], 'additionalParam': {}}
 113
 114         vdus = ignore_case_get(self.vnfd_info, "vdus")
 115         res_index = 1
 116         for vdu in vdus:
 117             res_def = {'type': 'VDU',
 118                        'resDefId': str(res_index),
 119                        'resDesId': ignore_case_get(vdu, "vdu_id")}
 120             content_args['addResource'].append(res_def)
 121             res_index += 1
 122
 123         logger.info('content_args=%s' % content_args)
 124         apply_result = apply_grant_to_nfvo(json.dumps(content_args))
 125         vim_info = ignore_case_get(apply_result, "vim")
 126         #vim_info = ignore_case_get(json.JSONDecoder().decode(apply_result), "vim")
 127
 128         for vdu in ignore_case_get(self.vnfd_info, "vdus"):
 129             if "location_info" in vdu["properties"]:
 130                 vdu["properties"]["location_info"]["vimid"] = ignore_case_get(vim_info, "vimid")
 131                 vdu["properties"]["location_info"]["tenant"] = ignore_case_get(
 132                     ignore_case_get(vim_info, "accessinfo"), "tenant")
 133             else:
 134                 vdu["properties"]["location_info"] = {
 135                     "vimid": ignore_case_get(vim_info, "vimid"),
 136                     "tenant": ignore_case_get(ignore_case_get(vim_info, "accessinfo"), "tenant")}
 137
 138         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
 139         JobUtil.add_job_status(self.job_id, 20, 'Nf instancing apply grant finish')
 140         logger.info("Nf instancing apply grant finish")
 141
 142     def create_res(self):
 143         logger.info("[NF instantiation] create resource start")
 144         adaptor.create_vim_res(self.vnfd_info, self.do_notify)
 145
 146         JobUtil.add_job_status(self.job_id, 70, '[NF instantiation] create resource finish')
 147         logger.info("[NF instantiation] create resource finish")
 148
 149     def lcm_notify(self):
 150         logger.info('[NF instantiation] send notify request to nfvo start')
 151         affected_vnfc = []
 152         vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
 153         for vnfc in vnfcs:
 154             vm_resource = {}
 155             if vnfc.vmid:
 156                 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
 157                 if vm:
 158                     vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
 159                                    'resourceName': vm[0].vmname, 'resourceType': 'vm'}
 160             affected_vnfc.append(
 161                 {'vnfcInstanceId': vnfc.vnfcinstanceid,
 162                  'vduId': vnfc.vduid,
 163                  'changeType': 'added',
 164                  'computeResource': vm_resource})
 165         affected_vl = []
 166         networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
 167         for network in networks:
 168             network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
 169                                 'resourceName': network.name, 'resourceType': 'network'}
 170             affected_vl.append(
 171                 {'vlInstanceId': network.networkid,
 172                  'vldid': network.nodeId,
 173                  'changeType': 'added',
 174                  'networkResource': network_resource})
 175         affected_cp = []
 176         ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
 177         for port in ports:
 178             affected_cp.append(
 179                 {'vsInstanceId': port.portid,
 180                  'cpdid': port.nodeId,
 181                  'changeType': 'added',
 182                  'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
 183                                      'resourceName': port.name, 'resourceType': 'port'}})
 184         affected_vs = []
 185         vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
 186         for vs in vss:
 187             affected_vs.append(
 188                 {'vsInstanceId': vs.storageid,
 189                  'vsdId': vs.nodeId,
 190                  'changeType': 'added',
 191                  'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
 192                                      'resourceName': vs.name, 'resourceType': 'volume'}})
 193         content_args = {
 194             "status": 'result',
 195             "nfInstanceId": self.nf_inst_id,
 196             "operation": 'instantiate',
 197             "jobId": self.job_id,
 198             'affectedVnfc': affected_vnfc,
 199             'affectedVirtualLink': affected_vl,
 200             'affectedVirtualStorage': affected_vs,
 201             'affectedCp': affected_cp
 202             }
 203         logger.info('content_args=%s' % content_args)
 204         resp = notify_lcm_to_nfvo(json.dumps(content_args))
 205         logger.info('[NF instantiation] get lcm response %s' % resp)
 206         logger.info('[NF instantiation] send notify request to nfvo end')
 207
 208     def vnf_inst_failed_handle(self, error_msg):
 209         logger.error('VNF instantiation failed, detail message: %s' % error_msg)
 210         NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
 211         JobUtil.add_job_status(self.job_id, 255, error_msg)
 212
 213     def do_notify(self, res_type, ret):
 214         logger.info('creating [%s] resource' % res_type)
 215         if res_type == adaptor.RES_VOLUME:
 216             logger.info('Create vloumns!')
 217             JobUtil.add_job_status(self.job_id, 25, 'Create vloumns!')
 218             StorageInstModel.objects.create(
 219                 storageid=str(uuid.uuid4()),
 220                 vimid=ignore_case_get(ret, "vimId"),
 221                 resouceid=ignore_case_get(ret, "id"),
 222                 name=ignore_case_get(ret, "name"),
 223                 tenant=ignore_case_get(ret, "tenantId"),
 224                 create_time=ignore_case_get(ret, "createTime"),
 225                 storagetype=get_none(ignore_case_get(ret, "type")),
 226                 size=ignore_case_get(ret, "size"),
 227                 insttype=0,
 228                 is_predefined=ignore_case_get(ret, "returnCode"),
 229                 nodeId=ignore_case_get(ret, "nodeId"),
 230                 instid=self.nf_inst_id)
 231         elif res_type == adaptor.RES_NETWORK:
 232             logger.info('Create networks!')
 233             JobUtil.add_job_status(self.job_id, 35, 'Create networks!')
 234             NetworkInstModel.objects.create(
 235                 networkid=str(uuid.uuid4()),
 236                 name=ignore_case_get(ret, "name"),
 237                 vimid=ignore_case_get(ret, "vimId"),
 238                 resouceid=ignore_case_get(ret, "id"),
 239                 tenant=ignore_case_get(ret, "tenantId"),
 240                 segmentid=str(ignore_case_get(ret, "segmentationId")),
 241                 network_type=ignore_case_get(ret, "networkType"),
 242                 physicalNetwork=ignore_case_get(ret, "physicalNetwork"),
 243                 vlantrans=get_boolean(ignore_case_get(ret, "vlanTransparent")),
 244                 is_shared=get_boolean(ignore_case_get(ret, "shared")),
 245                 routerExternal=get_boolean(ignore_case_get(ret, "routerExternal")),
 246                 insttype=0,
 247                 is_predefined=ignore_case_get(ret, "returnCode"),
 248                 nodeId=ignore_case_get(ret, "nodeId"),
 249                 instid=self.nf_inst_id)
 250         elif res_type == adaptor.RES_SUBNET:
 251             logger.info('Create subnets!')
 252             JobUtil.add_job_status(self.job_id, 40, 'Create subnets!')
 253             SubNetworkInstModel.objects.create(
 254                 subnetworkid=str(uuid.uuid4()),
 255                 name=ignore_case_get(ret, "name"),
 256                 vimid=ignore_case_get(ret, "vimId"),
 257                 resouceid=ignore_case_get(ret, "id"),
 258                 tenant=ignore_case_get(ret, "tenantId"),
 259                 networkid=ignore_case_get(ret, "networkId"),
 260                 cidr=ignore_case_get(ret, "cidr"),
 261                 ipversion=ignore_case_get(ret, "ipversion"),
 262                 isdhcpenabled=ignore_case_get(ret, "enableDhcp"),
 263                 gatewayip=ignore_case_get(ret, "gatewayIp"),
 264                 dnsNameservers=ignore_case_get(ret, "dnsNameservers"),
 265                 hostRoutes=ignore_case_get(ret, "hostRoutes"),
 266                 allocationPools=ignore_case_get(ret, "allocationPools"),
 267                 insttype=0,
 268                 is_predefined=ignore_case_get(ret, "returnCode"),
 269                 instid=self.nf_inst_id)
 270         elif res_type == adaptor.RES_PORT:
 271             logger.info('Create ports!')
 272             JobUtil.add_job_status(self.job_id, 50, 'Create ports!')
 273             PortInstModel.objects.create(
 274                 portid=str(uuid.uuid4()),
 275                 networkid=ignore_case_get(ret, "networkId"),
 276                 subnetworkid=ignore_case_get(ret, "subnetId"),
 277                 name=ignore_case_get(ret, "name"),
 278                 vimid=ignore_case_get(ret, "vimId"),
 279                 resouceid=ignore_case_get(ret, "id"),
 280                 tenant=ignore_case_get(ret, "tenantId"),
 281                 macaddress=ignore_case_get(ret, "macAddress"),
 282                 ipaddress=ignore_case_get(ret, "ip"),
 283                 typevirtualnic=ignore_case_get(ret, "vnicType"),
 284                 securityGroups=ignore_case_get(ret, "securityGroups"),
 285                 insttype=0,
 286                 is_predefined=ignore_case_get(ret, "returnCode"),
 287                 nodeId=ignore_case_get(ret, "nodeId"),
 288                 instid=self.nf_inst_id)
 289         elif res_type == adaptor.RES_FLAVOR:
 290             logger.info('Create flavors!')
 291             JobUtil.add_job_status(self.job_id, 60, 'Create flavors!')
 292             FlavourInstModel.objects.create(
 293                 flavourid=str(uuid.uuid4()),
 294                 name=ignore_case_get(ret, "name"),
 295                 vimid=ignore_case_get(ret, "vimId"),
 296                 resouceid=ignore_case_get(ret, "id"),
 297                 tenant=ignore_case_get(ret, "tenantId"),
 298                 vcpu=get_integer(ignore_case_get(ret, "vcpu")),
 299                 memory=get_integer(ignore_case_get(ret, "memory")),
 300                 disk=get_integer(ignore_case_get(ret, "disk")),
 301                 ephemeral=get_integer(ignore_case_get(ret, "ephemeral")),
 302                 swap=get_integer(ignore_case_get(ret, "swap")),
 303                 isPublic=get_boolean(ignore_case_get(ret, "isPublic")),
 304                 extraspecs=ignore_case_get(ret, "extraSpecs"),
 305                 is_predefined=ignore_case_get(ret, "returnCode"),
 306                 instid=self.nf_inst_id)
 307         elif res_type == adaptor.RES_VM:
 308             logger.info('Create vms!')
 309             JobUtil.add_job_status(self.job_id, 70, 'Create vms!')
 310             vm_id = str(uuid.uuid4())
 311             VmInstModel.objects.create(
 312                 vmid=vm_id,
 313                 vmname=ignore_case_get(ret, "name"),
 314                 vimid=ignore_case_get(ret, "vimId"),
 315                 resouceid=ignore_case_get(ret, "id"),
 316                 tenant=ignore_case_get(ret, "tenantId"),
 317                 nic_array=ignore_case_get(ret, "nicArray"),
 318                 metadata=ignore_case_get(ret, "metadata"),
 319                 volume_array=ignore_case_get(ret, "volumeArray"),
 320                 server_group=ignore_case_get(ret, "serverGroup"),
 321                 availability_zone=ignore_case_get(ret, "availabilityZone"),
 322                 flavor_id=ignore_case_get(ret, "flavorId"),
 323                 security_groups=ignore_case_get(ret, "securityGroups"),
 324                 operationalstate=ignore_case_get(ret, "status"),
 325                 insttype=0,
 326                 is_predefined=ignore_case_get(ret, "returnCode"),
 327                 instid=self.nf_inst_id)
 328             VNFCInstModel.objects.create(
 329                 vnfcinstanceid=str(uuid.uuid4()),
 330                 vduid=ignore_case_get(ret, "id"),
 331                 is_predefined=ignore_case_get(ret, "returnCode"),
 332                 instid=self.nf_inst_id,
 333                 vmid=vm_id)
 334
 335     def update_cps(self):
 336         for extlink in ignore_case_get(self.data, "extVirtualLinks"):
 337             for cp in ignore_case_get(self.vnfd_info, "cps"):
 338                 cpdid = ignore_case_get(extlink, "cpdId")
 339                 if cpdid == ignore_case_get(cp, "cp_id"):
 340                     cp["networkId"] = ignore_case_get(extlink, "resourceId")
 341                     cp["subnetId"] = ignore_case_get(extlink, "resourceSubnetId")
 342                     break
 343
 344     def check_parameter_exist(self):
 345         pass