1 # Copyright 2017 ZTE Corporation.
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
7 # http://www.apache.org/licenses/LICENSE-2.0
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.
16 from threading import Thread
18 from lcm.nf.vnfs.const import VNF_STATUS
19 from lcm.pub.database.models import JobStatusModel, NfInstModel, VmInstModel, NetworkInstModel, StorageInstModel, \
20 FlavourInstModel, PortInstModel, SubNetworkInstModel, VNFCInstModel
21 from lcm.pub.exceptions import NFLCMException
22 from lcm.pub.msapi.nfvolcm import apply_grant_to_nfvo, notify_lcm_to_nfvo
23 from lcm.pub.utils.jobutil import JobUtil
24 from lcm.pub.utils.timeutil import now_time
25 from lcm.pub.utils.values import ignore_case_get
26 from lcm.pub.vimapi import adaptor
28 logger = logging.getLogger(__name__)
31 class TermVnf(Thread):
32 def __init__(self, data, nf_inst_id, job_id):
33 super(TermVnf, self).__init__()
35 self.nf_inst_id = nf_inst_id
37 self.terminationType = ignore_case_get(self.data, "terminationType")
38 self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
39 self.apply_result = None
40 self.notify_data = None
41 self.inst_resource = {'volumn': [], # [{"vim_id": ignore_case_get(ret, "vim_id")},{}]
53 self.query_inst_resource()
54 self.query_notify_data()
55 self.delete_resource()
57 JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
58 except NFLCMException as e:
59 self.vnf_term_failed_handle(e.message)
61 self.vnf_term_failed_handle(traceback.format_exc())
64 vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
65 if not vnf_insts.exists():
66 raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
67 sel_vnf = vnf_insts[0]
68 if sel_vnf.status != 'VNF_INSTANTIATED':
69 raise NFLCMException("Don't allow to terminate vnf(status:[%s])" % sel_vnf.status)
70 if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
71 raise NFLCMException("Graceful termination must set timeout")
73 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING)
74 JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
75 logger.info("Nf terminating pre-check finish")
77 def grant_resource(self):
78 logger.info("nf_cancel_task grant_resource begin")
79 content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
80 'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
81 'addResource': [], 'removeResource': [],
82 'placementConstraint': [], 'additionalParam': {}}
84 vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
87 res_def = {'type': 'VDU',
88 'resDefId': str(res_index),
89 'resDesId': vdu.resouceid}
90 content_args['removeResource'].append(res_def)
93 logger.info('content_args=%s' % content_args)
94 self.apply_result = apply_grant_to_nfvo(content_args)
95 logger.info("nf_cancel_task grant_resource end")
96 JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish')
98 def query_inst_resource(self):
99 logger.info('[query_resource begin]:inst_id=%s' % self.nf_inst_id)
100 # query_volumn_resource
101 vol_list = StorageInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
104 if not vol.resouceid:
106 vol_info["vim_id"] = vol.vimid
107 vol_info["tenant_id"] = vol.tenant
108 vol_info["res_id"] = vol.resouceid
109 self.inst_resource['volumn'].append(vol_info)
110 logger.info('[query_volumn_resource]:ret_volumns=%s' % self.inst_resource['volumn'])
112 # query_network_resource
113 network_list = NetworkInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
114 for network in network_list:
116 if not network.resouceid:
118 network_info["vim_id"] = network.vimid
119 network_info["tenant_id"] = network.tenant
120 network_info["res_id"] = network.resouceid
121 self.inst_resource['network'].append(network_info)
122 logger.info('[query_network_resource]:ret_networks=%s' % self.inst_resource['network'])
124 # query_subnetwork_resource
125 subnetwork_list = SubNetworkInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
126 for subnetwork in subnetwork_list:
128 if not subnetwork.resouceid:
130 subnetwork_info["vim_id"] = subnetwork.vimid
131 subnetwork_info["tenant_id"] = subnetwork.tenant
132 subnetwork_info["res_id"] = subnetwork.resouceid
133 self.inst_resource['subnet'].append(subnetwork_info)
134 logger.info('[query_subnetwork_resource]:ret_networks=%s' % self.inst_resource['subnet'])
136 # query_port_resource
137 port_list = PortInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
138 for port in port_list:
140 if not port.resouceid:
142 port_info["vim_id"] = port.vimid
143 port_info["tenant_id"] = port.tenant
144 port_info["res_id"] = port.resouceid
145 self.inst_resource['port'].append(port_info)
146 logger.info('[query_port_resource]:ret_networks=%s' % self.inst_resource['port'])
148 # query_flavor_resource
149 flavor_list = FlavourInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
150 for flavor in flavor_list:
152 if not flavor.resouceid:
154 flavor_info["vim_id"] = flavor.vimid
155 flavor_info["tenant_id"] = flavor.tenant
156 flavor_info["res_id"] = flavor.resouceid
157 self.inst_resource['flavor'].append(flavor_info)
158 logger.info('[query_flavor_resource]:ret_networks=%s' % self.inst_resource['flavor'])
161 vm_list = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
166 vm_info["vim_id"] = vm.vimid
167 vm_info["tenant_id"] = vm.tenant
168 vm_info["res_id"] = vm.resouceid
169 self.inst_resource['vm'].append(vm_info)
170 logger.info('[query_vm_resource]:ret_vms=%s' % self.inst_resource['vm'])
172 def query_notify_data(self):
173 logger.info('[NF instantiation] send notify request to nfvo start')
175 vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
179 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
181 vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
182 'resourceName': vm[0].vmname, 'resourceType': 'vm'}
183 affected_vnfc.append(
184 {'vnfcInstanceId': vnfc.vnfcinstanceid,
186 'changeType': 'removed',
187 'computeResource': vm_resource})
189 networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
190 for network in networks:
191 network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
192 'resourceName': network.name, 'resourceType': 'network'}
194 {'vlInstanceId': network.networkid,
195 'vldid': network.nodeId,
196 'changeType': 'removed',
197 'networkResource': network_resource})
199 ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
202 {'vsInstanceId': port.portid,
203 'cpdid': port.nodeId,
204 'changeType': 'removed',
205 'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
206 'resourceName': port.name, 'resourceType': 'port'}})
208 vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
211 {'vsInstanceId': vs.storageid,
213 'changeType': 'removed',
214 'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
215 'resourceName': vs.name, 'resourceType': 'volume'}})
218 "nfInstanceId": self.nf_inst_id,
219 "operation": 'Terminal',
220 "jobId": self.job_id,
221 'affectedVnfc': affected_vnfc,
222 'affectedVirtualLink': affected_vl,
223 'affectedVirtualStorage': affected_vs,
224 # "vnfdmodule": allocate_data,
225 # "additionalParam": addition_param,
226 # "nfvoInstanceId": self.nfvo_inst_id,
227 # "vnfmInstanceId": self.vnfm_inst_id,
228 # 'affectedcapacity': affectedcapacity,
229 # 'affectedService': [],
230 'affectedCp': affected_cp
232 logger.info('content_args=%s' % self.notify_data)
234 def delete_resource(self):
235 logger.error('rollback resource begin')
236 adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
237 logger.error('rollback resource complete')
239 def do_notify_delete(self, res_type, res_id):
240 logger.error('Deleting [%s] resource:resourceid [%s]' % (res_type, res_id))
241 if res_type == adaptor.RES_VM:
242 VmInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
243 elif res_type == adaptor.RES_FLAVOR:
244 FlavourInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
245 elif res_type == adaptor.RES_PORT:
246 PortInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
247 elif res_type == adaptor.RES_SUBNET:
248 SubNetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
249 elif res_type == adaptor.RES_NETWORK:
250 NetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
251 elif res_type == adaptor.RES_VOLUME:
252 StorageInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
254 def lcm_notify(self):
255 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
256 logger.info('[NF termination] send notify request to nfvo end')
257 resp = notify_lcm_to_nfvo(self.notify_data)
258 logger.info('[NF termination] get lcm response %s' % resp)
259 logger.info('[NF termination] send notify request to nfvo end')
261 def vnf_term_failed_handle(self, error_msg):
262 logger.error('VNF termination failed, detail message: %s' % error_msg)
263 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
264 JobUtil.add_job_status(self.job_id, 255, error_msg)