--- /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 TerminateVnf(Thread):
+ def __init__(self, data, nf_inst_id, job_id):
+ super(TerminateVnf, 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