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.
18 from threading import Thread
20 from lcm.nf.vnfs.const import VNF_STATUS
21 from lcm.pub.database.models import NfInstModel, VmInstModel, NetworkInstModel, StorageInstModel, \
22 FlavourInstModel, PortInstModel, SubNetworkInstModel, VNFCInstModel, NfvoRegInfoModel
23 from lcm.pub.exceptions import NFLCMException
24 from lcm.pub.msapi.gvnfmdriver import apply_grant_to_nfvo, notify_lcm_to_nfvo
25 from lcm.pub.utils.jobutil import JobUtil
26 from lcm.pub.utils.timeutil import now_time
27 from lcm.pub.utils.values import ignore_case_get
28 from lcm.pub.vimapi import adaptor
30 logger = logging.getLogger(__name__)
33 class TermVnf(Thread):
34 def __init__(self, data, nf_inst_id, job_id):
35 super(TermVnf, self).__init__()
37 self.nf_inst_id = nf_inst_id
39 self.terminationType = ignore_case_get(self.data, "terminationType")
40 self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
41 self.apply_result = None
42 self.notify_data = None
43 self.inst_resource = {'volumn': [],
55 self.query_inst_resource()
56 self.query_notify_data()
57 self.delete_resource()
59 JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
60 except NFLCMException as e:
61 self.vnf_term_failed_handle(e.message)
63 self.vnf_term_failed_handle(traceback.format_exc())
66 vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
67 if not vnf_insts.exists():
68 logger.warn('VnfInst(%s) does not exist' % self.nf_inst_id)
70 # raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
71 # sel_vnf = vnf_insts[0]
72 # if sel_vnf.status != 'VNF_INSTANTIATED':
73 # raise NFLCMException("Don't allow to terminate vnf(status:[%s])" % sel_vnf.status)
74 if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
75 logger.warn("Set Graceful default termination timeout = 60")
76 self.gracefulTerminationTimeout = 60
77 # raise NFLCMException("Graceful termination must set timeout")
79 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING)
80 JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
81 logger.info("Nf terminating pre-check finish")
84 def grant_resource(self):
85 logger.info("nf_cancel_task grant_resource begin")
86 content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
87 'lifecycleOperation': 'Terminate', 'jobId': self.job_id,
88 'addResource': [], 'removeResource': [],
89 'placementConstraint': [], 'additionalParam': {}}
91 vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
94 res_def = {'type': 'VDU',
95 'resDefId': str(res_index),
96 'resDesId': vdu.resouceid}
97 content_args['removeResource'].append(res_def)
100 vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
101 if len(vnfmInfo) == 0:
102 raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
103 content_args['additionalParam']['vnfmid'] = vnfmInfo[0].vnfminstid
104 content_args['additionalParam']['vimid'] = vnfmInfo[0].apiurl
105 logger.info('content_args=%s' % content_args)
106 self.apply_result = apply_grant_to_nfvo(json.dumps(content_args))
107 logger.info("nf_cancel_task grant_resource end")
108 JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish')
110 def query_inst_resource(self):
111 logger.info('[query_resource begin]:inst_id=%s' % self.nf_inst_id)
112 vol_list = StorageInstModel.objects.filter(instid=self.nf_inst_id)
115 if not vol.resouceid:
117 vol_info["vim_id"] = vol.vimid
118 vol_info["tenant_id"] = vol.tenant
119 vol_info["res_id"] = vol.resouceid
120 vol_info["is_predefined"] = vol.is_predefined
121 self.inst_resource['volumn'].append(vol_info)
122 logger.info('[query_volumn_resource]:ret_volumns=%s' % self.inst_resource['volumn'])
124 network_list = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
125 for network in network_list:
127 if not network.resouceid:
129 network_info["vim_id"] = network.vimid
130 network_info["tenant_id"] = network.tenant
131 network_info["res_id"] = network.resouceid
132 network_info["is_predefined"] = network.is_predefined
133 self.inst_resource['network'].append(network_info)
134 logger.info('[query_network_resource]:ret_networks=%s' % self.inst_resource['network'])
136 subnetwork_list = SubNetworkInstModel.objects.filter(instid=self.nf_inst_id)
137 for subnetwork in subnetwork_list:
139 if not subnetwork.resouceid:
141 subnetwork_info["vim_id"] = subnetwork.vimid
142 subnetwork_info["tenant_id"] = subnetwork.tenant
143 subnetwork_info["res_id"] = subnetwork.resouceid
144 subnetwork_info["is_predefined"] = subnetwork.is_predefined
145 self.inst_resource['subnet'].append(subnetwork_info)
146 logger.info('[query_subnetwork_resource]:ret_networks=%s' % self.inst_resource['subnet'])
148 port_list = PortInstModel.objects.filter(instid=self.nf_inst_id)
149 for port in port_list:
151 if not port.resouceid:
153 port_info["vim_id"] = port.vimid
154 port_info["tenant_id"] = port.tenant
155 port_info["res_id"] = port.resouceid
156 port_info["is_predefined"] = port.is_predefined
157 self.inst_resource['port'].append(port_info)
158 logger.info('[query_port_resource]:ret_networks=%s' % self.inst_resource['port'])
160 flavor_list = FlavourInstModel.objects.filter(instid=self.nf_inst_id)
161 for flavor in flavor_list:
163 if not flavor.resouceid:
165 flavor_info["vim_id"] = flavor.vimid
166 flavor_info["tenant_id"] = flavor.tenant
167 flavor_info["res_id"] = flavor.resouceid
168 flavor_info["is_predefined"] = flavor.is_predefined
169 self.inst_resource['flavor'].append(flavor_info)
170 logger.info('[query_flavor_resource]:ret_networks=%s' % self.inst_resource['flavor'])
172 vm_list = VmInstModel.objects.filter(instid=self.nf_inst_id)
177 vm_info["vim_id"] = vm.vimid
178 vm_info["tenant_id"] = vm.tenant
179 vm_info["res_id"] = vm.resouceid
180 vm_info["is_predefined"] = vm.is_predefined
181 self.inst_resource['vm'].append(vm_info)
182 logger.info('[query_vm_resource]:ret_vms=%s' % self.inst_resource['vm'])
184 def query_notify_data(self):
185 logger.info('[NF terminate] send notify request to nfvo start')
187 vnfcs = VNFCInstModel.objects.filter(instid=self.nf_inst_id)
191 vm = VmInstModel.objects.filter(vmid=vnfc.vmid)
193 vm_resource = {'vimId': vm[0].vimid, 'resourceId': vm[0].resouceid,
194 'resourceName': vm[0].vmname, 'resourceType': 'vm'}
195 affected_vnfc.append(
196 {'vnfcInstanceId': vnfc.vnfcinstanceid,
198 'changeType': 'removed',
199 'computeResource': vm_resource})
201 networks = NetworkInstModel.objects.filter(instid=self.nf_inst_id)
202 for network in networks:
203 network_resource = {'vimId': network.vimid, 'resourceId': network.resouceid,
204 'resourceName': network.name, 'resourceType': 'network'}
206 {'vlInstanceId': network.networkid,
207 'vldid': network.nodeId,
208 'changeType': 'removed',
209 'networkResource': network_resource})
211 ports = PortInstModel.objects.filter(instid=self.nf_inst_id)
214 {'vsInstanceId': port.portid,
215 'cpdid': port.nodeId,
216 'changeType': 'removed',
217 'storageResource': {'vimId': port.vimid, 'resourceId': port.resouceid,
218 'resourceName': port.name, 'resourceType': 'port'}})
220 vss = StorageInstModel.objects.filter(instid=self.nf_inst_id)
223 {'vsInstanceId': vs.storageid,
225 'changeType': 'removed',
226 'storageResource': {'vimId': vs.vimid, 'resourceId': vs.resouceid,
227 'resourceName': vs.name, 'resourceType': 'volume'}})
230 "vnfInstanceId": self.nf_inst_id,
231 "operation": 'Terminal',
232 "jobId": self.job_id,
233 'affectedVnfc': affected_vnfc,
234 'affectedVirtualLink': affected_vl,
235 'affectedVirtualStorage': affected_vs,
236 'affectedCp': affected_cp}
238 vnfmInfo = NfvoRegInfoModel.objects.filter(nfvoid=self.nf_inst_id)
239 if len(vnfmInfo) == 0:
240 raise NFLCMException('nf_inst_id(%s) does not exist in NfvoRegInfoModel' % self.nf_inst_id)
241 self.notify_data['VNFMID'] = vnfmInfo[0].vnfminstid
242 logger.info('content_args=%s' % self.notify_data)
244 def delete_resource(self):
245 logger.info('rollback resource begin')
246 adaptor.delete_vim_res(self.inst_resource, self.do_notify_delete)
247 logger.info('rollback resource complete')
249 def do_notify_delete(self, res_type, res_id):
250 logger.error('Deleting [%s] resource:resourceid [%s]' % (res_type, res_id))
251 if res_type == adaptor.RES_VM:
252 VmInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
253 elif res_type == adaptor.RES_FLAVOR:
254 FlavourInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
255 elif res_type == adaptor.RES_PORT:
256 PortInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
257 elif res_type == adaptor.RES_SUBNET:
258 SubNetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
259 elif res_type == adaptor.RES_NETWORK:
260 NetworkInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
261 elif res_type == adaptor.RES_VOLUME:
262 StorageInstModel.objects.filter(instid=self.nf_inst_id, resouceid=res_id).delete()
264 def lcm_notify(self):
265 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='NOT_INSTANTIATED', lastuptime=now_time())
266 logger.info('[NF termination] send notify request to nfvo end')
267 resp = notify_lcm_to_nfvo(json.dumps(self.notify_data))
268 logger.info('[NF termination] get lcm response %s' % resp)
269 logger.info('[NF termination] send notify request to nfvo end')
271 def vnf_term_failed_handle(self, error_msg):
272 logger.error('VNF termination failed, detail message: %s' % error_msg)
273 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
274 JobUtil.add_job_status(self.job_id, 255, error_msg)