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.pub.database.models import JobStatusModel, NfInstModel
19 from lcm.pub.exceptions import NFLCMException
20 from lcm.pub.utils.jobutil import JobUtil
21 from lcm.pub.utils.timeutil import now_time
22 from lcm.pub.utils.values import ignore_case_get
24 logger = logging.getLogger(__name__)
27 class TermVnf(Thread):
28 def __init__(self, data, nf_inst_id, job_id):
29 super(TermVnf, self).__init__()
31 self.nf_inst_id = nf_inst_id
33 self.terminationType = ignore_case_get(self.data, "terminationType")
34 self.gracefulTerminationTimeout = ignore_case_get(self.data, "gracefulTerminationTimeout")
39 JobUtil.add_job_status(self.job_id, 100, "Terminate Vnf success.")
40 is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
41 logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
42 except NFLCMException as e:
43 logger.error('VNF instantiation failed, detail message: %s' % e.message)
44 # NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='failed', lastuptime=now_time())
45 JobUtil.add_job_status(self.job_id, 255, e.message)
46 # self.vnf_term_failed_handle(e.message)
48 # self.vnf_term_failed_handle('unexpected exception')
49 logger.error(traceback.format_exc())
52 vnf_insts = NfInstModel.objects.filter(pk=self.nf_inst_id)
53 if not vnf_insts.exists():
54 raise NFLCMException('VnfInst(%s) does not exist' % self.nf_inst_id)
55 sel_vnf = vnf_insts[0]
56 if sel_vnf.instantiationState != 'VNF_INSTANTIATED':
57 raise NFLCMException("No instantiated vnf")
58 if self.terminationType == 'GRACEFUL' and not self.gracefulTerminationTimeout:
59 raise NFLCMException("Graceful termination must set timeout")
60 JobUtil.add_job_status(self.job_id, 10, 'Nf terminating pre-check finish')
61 logger.info("Nf terminating pre-check finish")