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, NfvoRegInfoModel
21 from lcm.pub.exceptions import NFLCMException
22 from lcm.pub.msapi.nfvolcm import apply_grant_to_nfvo
23 from lcm.pub.utils.jobutil import JobUtil
24 from lcm.pub.utils.values import ignore_case_get
26 logger = logging.getLogger(__name__)
29 class TermVnf(Thread):
30 def __init__(self, data, nf_inst_id, job_id):
31 super(TermVnf, self).__init__()
33 self.nf_inst_id = nf_inst_id
35 self.terminationType = ignore_case_get(self.data, "terminationType")
36 self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
37 self.inst_resource = {'volumn': [], # [{"vim_id": ignore_case_get(ret, "vim_id")},{}]
48 # self.query_inst_resource(self.nf_inst_id)
49 # self.grant_resource()
50 JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
51 is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
52 logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
53 except NFLCMException as e:
54 logger.error('VNF instantiation failed, detail message: %s' % e.message)
55 # NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
56 JobUtil.add_job_status(self.job_id, 255, e.message)
57 # self.vnf_term_failed_handle(e.message)
59 # self.vnf_term_failed_handle('unexpected exception')
60 logger.error(traceback.format_exc())
63 vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
64 if not vnf_insts.exists():
65 raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
66 sel_vnf = vnf_insts[0]
67 if sel_vnf.status != 'VNF_INSTANTIATED':
68 raise NFLCMException("Don't allow to delete vnf(status:[%s])" % sel_vnf.status)
69 if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
70 raise NFLCMException("Graceful termination must set timeout")
72 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING)
73 JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
74 logger.info("Nf terminating pre-check finish")
76 def query_inst_resource(self, inst_id):
77 logger.info('[query_resource begin]:inst_id=%s' % inst_id)
78 # query_volumn_resource
79 vol_list = StorageInstModel.objects.filter(instid=inst_id,
85 vol_info["res_id"] = vol.resouceid
86 vol_info["vim_id"] = vol.vimid
87 self.inst_resource['volumn'].append(vol_info)
88 logger.info('[query_volumn_resource]:ret_volumns=%s' % self.inst_resource['volumn'])
90 # query_network_resource
91 network_list = NetworkInstModel.objects.filter(instid=inst_id,
93 for network in network_list:
95 if not network.resouceid:
97 network_info["res_id"] = network.resouceid
98 network_info["vim_id"] = network.vimid
99 self.inst_resource['network'].append(network_info)
100 logger.info('[query_network_resource]:ret_networks=%s' % self.inst_resource['network'])
102 # query_subnetwork_resource
103 subnetwork_list = SubNetworkInstModel.objects.filter(instid=inst_id,
105 for subnetwork in subnetwork_list:
107 if not subnetwork.resouceid:
109 subnetwork_info["res_id"] = subnetwork.resouceid
110 subnetwork_info["vim_id"] = subnetwork.vimid
111 self.inst_resource['subnet'].append(subnetwork_info)
112 logger.info('[query_subnetwork_resource]:ret_networks=%s' % self.inst_resource['subnet'])
114 # query_port_resource
115 port_list = PortInstModel.objects.filter(instid=inst_id,
117 for port in port_list:
119 if not port.resouceid:
121 port_info["res_id"] = port.resouceid
122 port_info["vim_id"] = port.vimid
123 self.inst_resource['port'].append(port_info)
124 logger.info('[query_port_resource]:ret_networks=%s' % self.inst_resource['port'])
126 # query_flavor_resource
127 flavor_list = FlavourInstModel.objects.filter(instid=inst_id,
129 for flavor in flavor_list:
131 if not flavor.resouceid:
133 flavor_info["res_id"] = flavor.resouceid
134 flavor_info["vim_id"] = flavor.vimid
135 self.inst_resource['flavor'].append(flavor_info)
136 logger.info('[query_flavor_resource]:ret_networks=%s' % self.inst_resource['flavor'])
139 vm_list = VmInstModel.objects.filter(instid=inst_id,
145 vm_info["res_id"] = vm.resouceid
146 vm_info["vim_id"] = vm.vimid
147 self.inst_resource['vm'].append(vm_info)
148 logger.info('[query_vm_resource]:ret_vms=%s' % self.inst_resource['vm'])
150 def grant_resource(self):
151 logger.info("nf_cancel_task grant_resource begin")
152 JobUtil.add_job_status(self.job_id, 30, 'nf_cancel_task grant_resource')
153 reg_info = NfvoRegInfoModel.objects.filter(vnfminstid=self.vnfm_inst_id).first()
154 nf_info = NfInstModel.objects.filter(nfinstid=self.vnf_inst_id).first()
155 content_args = {'nfvoInstanceId': reg_info.nfvoid, 'vnfmInstanceId': self.vnfm_inst_id,
156 'nfInstanceId': self.vnf_inst_id, 'nfDescriptorId': nf_info.vnf_id,
157 'lifecycleOperation': 'Terminal', 'jobId': '', 'addResource': [],
158 'removeResource': [], 'placementConstraint': [], 'exVimIdList': [], 'additionalParam': {}}
160 content_args['removeResource'] = self.get_grant_data()
162 logger.info('content_args=%s' % content_args)
163 rsp = apply_grant_to_nfvo(content_args)
164 logger.info("nf_cancel_task grant_resource rsp: %s" % rsp)
166 logger.error("nf_cancel_task grant_resource failed.[%s]" % str(rsp[1]))
167 logger.info("nf_cancel_task grant_resource end")
169 # def load_nfvo_config(self):
170 # logger.info("[NF instantiation]get nfvo connection info start")
171 # reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
173 # self.vnfm_inst_id = reg_info.vnfminstid
174 # self.nfvo_inst_id = reg_info.nfvoid
175 # logger.info("[NF instantiation] Registered nfvo id is [%s]" % self.nfvo_inst_id)
177 # raise NFLCMException("Nfvo was not registered")
178 # logger.info("[NF instantiation]get nfvo connection info end")