+++ /dev/null
-# Copyright 2017 ZTE Corporation.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-import json
-import logging
-import traceback
-from threading import Thread
-
-from lcm.nf.vnfs.const import VNF_STATUS
-from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, StorageInstModel, \
- FlavourInstModel, PortInstModel, SubNetworkInstModel, VNFCInstModel, NfvoRegInfoModel
-from lcm.pub.exceptions import NFLCMException
-from lcm.pub.msapi.gvnfmdriver import apply_grant_to_nfvo, notify_lcm_to_nfvo
-from lcm.pub.utils.jobutil import JobUtil
-from lcm.pub.utils.timeutil import now_time
-from lcm.pub.utils.values import ignore_case_get
-from lcm.pub.vimapi import adaptor
-
-logger = logging.getLogger(__name__)
-
-
-class TermVnf(Thread):
- def __init__(self, data, nf_inst_id, job_id):
- super(TermVnf, self).__init__()
- self.data = data
- self.nf_inst_id = nf_inst_id
- self.job_id = job_id
- self.terminationType = ignore_case_get(self.data, "terminationType")
- self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
- self.apply_result = None
- self.notify_data = None
- self.inst_resource = {
- 'volumn': [],
- 'network': [],
- 'subnet': [],
- 'port': [],
- 'flavor': [],
- 'vm': [],
- }
-
- def run(self):
- try:
- if self.term_pre():
- self.grant_resource()
- self.query_inst_resource()
- self.query_notify_data()
- self.delete_resource()
- self.lcm_notify()
- JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
- except NFLCMException as e:
- self.vnf_term_failed_handle(e.message)
- except Exception as e:
- logger.error(e.message)
- self.vnf_term_failed_handle(traceback.format_exc())
-
- def term_pre(self):
- vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
- if not vnf_insts.exists():
- logger.warn('VnfInst(%s) does not exist' % self.nf_inst_id)
- return False
- # raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
- # sel_vnf = vnf_insts[0]
- # if sel_vnf.status != 'VNF_INSTANTIATED':
- # raise NFLCMException("Don't allow to terminate vnf(status:[%s])" % sel_vnf.status)
- if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
- logger.warn("Set Graceful default termination timeout = 60")
- self.gracefulTerminationTimeout = 60
- # raise NFLCMException("Graceful termination must set timeout")
-
- NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING)
- JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
- logger.info("Nf terminating pre-check finish")
- return True
-
- def grant_resource(self):
- logger.info("nf_cancel_task grant_resource begin")
- content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
- 'lifecycleOperation': 'Terminate', 'jobId': self.job_id,
- 'addResource': [], 'removeResource': [],
- 'placementConstraint': [], 'additionalParam': {}}
-
- vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
- res_index = 1
- for vdu in vdus:
- res_def = {'type': 'VDU',
- 'resDefId': str(res_index),
- 'resDesId': vdu.resouceid}
- content_args['removeResource'].append(res_def)
- res_index += 1
-
- vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
- if len(vnfmInfo) == 0:
- raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
- content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
- content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
- logger.info('content_args=%s' % content_args)
- self.apply_result = apply_grant_to_nfvo(json.dumps(content_args))
- logger.info("nf_cancel_task grant_resource end")
- JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish')
-
- def query_inst_resource(self):
- logger.info('[query_resource begin]:inst_id=%s' % self.nf_inst_id)
- vol_list = StorageInstModel.objects.filter(instid=self.nf_inst_id)
- for vol in vol_list:
- vol_info = {}
- if not vol.resouceid:
- continue
- vol_info["vim_id"] = vol.vimid
- vol_info["tenant_id"] = vol.tenant
- vol_info["res_id"] = vol.resouceid
- vol_info["is_predefined"] = vol.is_predefined
- self.inst_resource['volumn'].append(vol_info)
- logger.info('[query_volumn_resource]:ret_volumns=%s' % self.inst_resource['volumn'])
-
- network_list = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
- for network in network_list:
- network_info = {}
- if not network.resouceid:
- continue
- network_info["vim_id"] = network.vimid
- network_info["tenant_id"] = network.tenant
- network_info["res_id"] = network.resouceid
- network_info["is_predefined"] = network.is_predefined
- self.inst_resource['network'].append(network_info)
- logger.info('[query_network_resource]:ret_networks=%s' % self.inst_resource['network'])
-
- subnetwork_list = SubNetworkInstModel.objects.filter(instid=self.nf_inst_id)
- for subnetwork in subnetwork_list:
- subnetwork_info = {}
- if not subnetwork.resouceid:
- continue
- subnetwork_info["vim_id"] = subnetwork.vimid
- subnetwork_info["tenant_id"] = subnetwork.tenant
- subnetwork_info["res_id"] = subnetwork.resouceid
- subnetwork_info["is_predefined"] = subnetwork.is_predefined
- self.inst_resource['subnet'].append(subnetwork_info)
- logger.info('[query_subnetwork_resource]:ret_networks=%s' % self.inst_resource['subnet'])
-
- port_list = PortInstModel.objects.filter(instid=self.nf_inst_id)
- for port in port_list:
- port_info = {}
- if not port.resouceid:
- continue
- port_info["vim_id"] = port.vimid
- port_info["tenant_id"] = port.tenant
- port_info["res_id"] = port.resouceid
- port_info["is_predefined"] = port.is_predefined
- self.inst_resource['port'].append(port_info)
- logger.info('[query_port_resource]:ret_networks=%s' % self.inst_resource['port'])
-
- flavor_list = FlavourInstModel.objects.filter(instid=self.nf_inst_id)
- for flavor in flavor_list:
- flavor_info = {}
- if not flavor.resouceid:
- continue
- flavor_info["vim_id"] = flavor.vimid
- flavor_info["tenant_id"] = flavor.tenant
- flavor_info["res_id"] = flavor.resouceid
- flavor_info["is_predefined"] = flavor.is_predefined
- self.inst_resource['flavor'].append(flavor_info)
- logger.info('[query_flavor_resource]:ret_networks=%s' % self.inst_resource['flavor'])
-
- vm_list = VmInstModel.objects.filter(instid=self.nf_inst_id)
- for vm in vm_list:
- vm_info = {}
- if not vm.resouceid:
- continue
- vm_info["vim_id"] = vm.vimid
- vm_info["tenant_id"] = vm.tenant
- vm_info["res_id"] = vm.resouceid
- vm_info["is_predefined"] = vm.is_predefined
- self.inst_resource['vm'].append(vm_info)
- logger.info('[query_vm_resource]:ret_vms=%s' % self.inst_resource['vm'])
-
- def query_notify_data(self):
- logger.info('[NF terminate] send notify request to nfvo start')
- affected_vnfc = []
- vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
- for vnfc in vnfcs:
- vm_resource = {}
- if vnfc.vmid:
- vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
- if vm:
- vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
- 'resourceName': vm[0].vmname, 'resourceType': 'vm'}
- affected_vnfc.append(
- {'vnfcInstanceId': vnfc.vnfcinstanceid,
- 'vduId': vnfc.vduid,
- 'changeType': 'removed',
- 'computeResource': vm_resource})
- affected_vl = []
- networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
- for network in networks:
- network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
- 'resourceName': network.name, 'resourceType': 'network'}
- affected_vl.append(
- {'vlInstanceId': network.networkid,
- 'vldid': network.nodeId,
- 'changeType': 'removed',
- 'networkResource': network_resource})
- affected_cp = []
- ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
- for port in ports:
- affected_cp.append(
- {'vsInstanceId': port.portid,
- 'cpdid': port.nodeId,
- 'changeType': 'removed',
- 'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
- 'resourceName': port.name, 'resourceType': 'port'}})
- affected_vs = []
- vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
- for vs in vss:
- affected_vs.append(
- {'vsInstanceId': vs.storageid,
- 'vsdId': vs.nodeId,
- 'changeType': 'removed',
- 'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
- 'resourceName': vs.name, 'resourceType': 'volume'}})
- self.notify_data = {
- "status": 'result',
- "vnfInstanceId": self.nf_inst_id,
- "operation": 'Terminal',
- "jobId": self.job_id,
- 'affectedVnfc': affected_vnfc,
- 'affectedVirtualLink': affected_vl,
- 'affectedVirtualStorage': affected_vs,
- 'affectedCp': affected_cp}
-
- vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
- if len(vnfmInfo) == 0:
- raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
- self.notify_data['VNFMID'] = vnfmInfo[0].vnfminstid
- logger.info('content_args=%s' % self.notify_data)
-
- def delete_resource(self):
- logger.info('rollback resource begin')
- adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
- logger.info('rollback resource complete')
-
- def do_notify_delete(self, res_type, res_id):
- logger.error('Deleting [%s] resource:resourceid [%s]' % (res_type, res_id))
- if res_type == adaptor.RES_VM:
- VmInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
- elif res_type == adaptor.RES_FLAVOR:
- FlavourInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
- elif res_type == adaptor.RES_PORT:
- PortInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
- elif res_type == adaptor.RES_SUBNET:
- SubNetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
- elif res_type == adaptor.RES_NETWORK:
- NetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
- elif res_type == adaptor.RES_VOLUME:
- StorageInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
-
- def lcm_notify(self):
- NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
- logger.info('[NF termination] send notify request to nfvo end')
- resp = notify_lcm_to_nfvo(json.dumps(self.notify_data))
- logger.info('[NF termination] get lcm response %s' % resp)
- logger.info('[NF termination] send notify request to nfvo end')
-
- def vnf_term_failed_handle(self, error_msg):
- logger.error('VNF termination failed, detail message: %s' % error_msg)
- NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
- JobUtil.add_job_status(self.job_id, 255, error_msg)
Code Review / vfc / gvnfm / vnflcm.git / blobdiff