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
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.timeutil import now_time
25 from lcm.pub.utils.values import ignore_case_get
27 logger = logging.getLogger(__name__)
30 class TermVnf(Thread):
31 def __init__(self, data, nf_inst_id, job_id):
32 super(TermVnf, self).__init__()
34 self.nf_inst_id = nf_inst_id
36 self.terminationType = ignore_case_get(self.data, "terminationType")
37 self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
38 self.inst_resource = {'volumn': [], # [{"vim_id": ignore_case_get(ret, "vim_id")},{}]
50 self.query_inst_resource()
51 # self.delete_resource()
53 JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
54 except NFLCMException as e:
55 self.vnf_term_failed_handle(e.message)
57 logger.error(traceback.format_exc())
58 self.vnf_term_failed_handle(traceback.format_exc())
61 vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
62 if not vnf_insts.exists():
63 raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
64 sel_vnf = vnf_insts[0]
65 if sel_vnf.status != 'VNF_INSTANTIATED':
66 raise NFLCMException("Don't allow to delete vnf(status:[%s])" % sel_vnf.status)
67 if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
68 raise NFLCMException("Graceful termination must set timeout")
70 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.TERMINATING)
71 JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
72 logger.info("Nf terminating pre-check finish")
74 def grant_resource(self):
75 logger.info("nf_cancel_task grant_resource begin")
76 content_args = {'vnfInstanceId': self.nf_inst_id, 'vnfDescriptorId': '',
77 'lifecycleOperation': 'Instantiate', 'jobId': self.job_id,
78 'addResource': [], 'removeResource': [],
79 'placementConstraint': [], 'additionalParam': {}}
81 vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
84 res_def = {'type': 'VDU',
85 'resDefId': str(res_index),
86 'resDesId': vdu.resouceid}
87 content_args['removeResource'].append(res_def)
90 logger.info('content_args=%s' % content_args)
91 self.apply_result = apply_grant_to_nfvo(content_args)
92 vim_info = ignore_case_get(self.apply_result, "vim")
93 logger.info("nf_cancel_task grant_resource end")
94 JobUtil.add_job_status(self.job_id, 20, 'Nf terminating grant_resource finish')
96 def query_inst_resource(self):
97 logger.info('[query_resource begin]:inst_id=%s' % self.nf_inst_id)
98 # query_volumn_resource
99 vol_list = StorageInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
102 if not vol.resouceid:
104 vol_info["vim_id"] = vol.vimid
105 vol_info["tenant_id"] = vol.tenant
106 vol_info["res_id"] = vol.resouceid
107 self.inst_resource['volumn'].append(vol_info)
108 logger.info('[query_volumn_resource]:ret_volumns=%s' % self.inst_resource['volumn'])
110 # query_network_resource
111 network_list = NetworkInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
112 for network in network_list:
114 if not network.resouceid:
116 network_info["vim_id"] = network.vimid
117 network_info["tenant_id"] = network.tenant
118 network_info["res_id"] = network.resouceid
119 self.inst_resource['network'].append(network_info)
120 logger.info('[query_network_resource]:ret_networks=%s' % self.inst_resource['network'])
122 # query_subnetwork_resource
123 subnetwork_list = SubNetworkInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
124 for subnetwork in subnetwork_list:
126 if not subnetwork.resouceid:
128 subnetwork_info["vim_id"] = subnetwork.vimid
129 subnetwork_info["tenant_id"] = subnetwork.tenant
130 subnetwork_info["res_id"] = subnetwork.resouceid
131 self.inst_resource['subnet'].append(subnetwork_info)
132 logger.info('[query_subnetwork_resource]:ret_networks=%s' % self.inst_resource['subnet'])
134 # query_port_resource
135 port_list = PortInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
136 for port in port_list:
138 if not port.resouceid:
140 port_info["vim_id"] = port.vimid
141 port_info["tenant_id"] = port.tenant
142 port_info["res_id"] = port.resouceid
143 self.inst_resource['port'].append(port_info)
144 logger.info('[query_port_resource]:ret_networks=%s' % self.inst_resource['port'])
146 # query_flavor_resource
147 flavor_list = FlavourInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
148 for flavor in flavor_list:
150 if not flavor.resouceid:
152 flavor_info["vim_id"] = flavor.vimid
153 flavor_info["tenant_id"] = flavor.tenant
154 flavor_info["res_id"] = flavor.resouceid
155 self.inst_resource['flavor'].append(flavor_info)
156 logger.info('[query_flavor_resource]:ret_networks=%s' % self.inst_resource['flavor'])
159 vm_list = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
164 vm_info["vim_id"] = vm.vimid
165 vm_info["tenant_id"] = vm.tenant
166 vm_info["res_id"] = vm.resouceid
167 self.inst_resource['vm'].append(vm_info)
168 logger.info('[query_vm_resource]:ret_vms=%s' % self.inst_resource['vm'])
170 def delete_resource(self):
173 def lcm_notify(self):
176 # def load_nfvo_config(self):
177 # logger.info("[NF instantiation]get nfvo connection info start")
178 # reg_info = NfvoRegInfoModel.objects.filter(vnfminstid='vnfm111').first()
180 # self.vnfm_inst_id = reg_info.vnfminstid
181 # self.nfvo_inst_id = reg_info.nfvoid
182 # logger.info("[NF instantiation] Registered nfvo id is [%s]" % self.nfvo_inst_id)
184 # raise NFLCMException("Nfvo was not registered")
185 # logger.info("[NF instantiation]get nfvo connection info end")
187 def vnf_term_failed_handle(self, error_msg):
188 logger.error('VNF termination failed, detail message: %s' % error_msg)
189 NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
190 JobUtil.add_job_status(self.job_id, 255, error_msg)