+++ /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.const import VNF_STATUS, RESOURCE_MAP
-from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, StorageInstModel, \
- PortInstModel, VNFCInstModel, NfvoRegInfoModel, FlavourInstModel, SubNetworkInstModel
-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.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
- if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
- logger.warn("Set Graceful default termination timeout = 60")
- self.gracefulTerminationTimeout = 60
- 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("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('VnfId(%s) does not exist' % self.nf_inst_id)
- content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
- content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
- logger.info('Grant request data=%s' % content_args)
- self.apply_result = apply_grant_to_nfvo(json.dumps(content_args))
- logger.info("Grant resource end, response: %s" % self.apply_result)
- JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish')
-
- def query_inst_resource(self):
- logger.info('Query resource begin')
- for resource_type in RESOURCE_MAP.keys():
- resource_table = globals().get(resource_type + 'InstModel')
- resource_insts = resource_table.objects.filter(instid=self.nf_inst_id)
- for resource_inst in resource_insts:
- if not resource_inst.resouceid:
- continue
- self.inst_resource[RESOURCE_MAP.get(resource_type)].append(self.get_resource(resource_inst))
- logger.info('Query resource end, resource=%s' % self.inst_resource)
-
- def get_resource(self, resource):
- return {
- "vim_id": resource.vimid,
- "tenant_id": resource.tenant,
- "res_id": resource.resouceid,
- "is_predefined": resource.is_predefined
- }
-
- def query_notify_data(self):
- logger.info('Send notify request to nfvo')
- 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'}})
- FlavourInstModel.objects.filter(instid=self.nf_inst_id)
- SubNetworkInstModel.objects.filter(instid=self.nf_inst_id)
- 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('VnfId(%s) does not exist' % self.nf_inst_id)
- self.notify_data['VNFMID'] = vnfmInfo[0].vnfminstid
- logger.info('Notify request data=%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))
- resource_type = RESOURCE_MAP.keys()[RESOURCE_MAP.values().index(res_type)]
- resource_table = globals().get(resource_type + 'InstModel')
- resource_table.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('Send notify request to nfvo')
- resp = notify_lcm_to_nfvo(json.dumps(self.notify_data))
- logger.info('Lcm notify end, response: %s' % resp)
-
- 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