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.
17 from threading import Thread
21 from lcm.pub.database.models import NfInstModel, JobStatusModel
22 from lcm.pub.exceptions import NFLCMException
23 from lcm.pub.utils.jobutil import JobUtil
25 logger = logging.getLogger(__name__)
28 class InstVnf(Thread):
29 def __init__(self, data, nf_inst_id, job_id):
30 super(InstVnf, self).__init__()
32 self.nf_inst_id = nf_inst_id
37 self.inst_pre(self.nf_inst_id)
39 # self.apply_grant(args)
40 # self.apply_res(args)
41 # self.check_res_status(args)
42 # self.wait_inst_finish(args)
43 # self.lcm_notify(args)
44 except NFLCMException as e:
45 self.inst_exception(e.message)
48 logger.error(traceback.format_exc())
49 self.inst_exception('unexpected exception')
51 def inst_pre(self, args):
53 logger.info('inst_pre, args=%s' % args)
54 is_exist = NfInstModel.objects.filter(nfinstid=self.nf_inst_id).exists()
55 logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
57 JobUtil.add_job_status(self.job_id, 255, "VNF nf_inst_id is not exist.")
58 raise NFLCMException('VNF nf_inst_id is not exist.')
60 vnf_inst = NfInstModel.objects.get(nfinstid=self.nf_inst_id)
61 if vnf_inst.instantiationState != 'NOT_INSTANTIATED':
62 JobUtil.add_job_status(self.job_id, 255, "VNF instantiationState is not NOT_INSTANTIATED.")
63 raise NFLCMException('VNF instantiationState is not NOT_INSTANTIATED.')
65 JobUtil.add_job_status(self.job_id, 100, "Instantiate Vnf success.")
66 is_exist = JobStatusModel.objects.filter(jobid=self.job_id).exists()
67 logger.debug("check_ns_inst_name_exist::is_exist=%s" % is_exist)
68 except Exception as e:
69 logger.error('Nf instancing preprocess exception=%s' % e.message)
70 logger.error(traceback.format_exc())
71 return {'result': '255', 'msg': 'Nf instancing preprocess exception', 'context': {}}
73 def apply_grant(self, args):
75 logger.info('apply_grant, args=%s' % args)
76 # ApplyGrantTask(args).do_biz()
77 return {'result': '100', 'msg': 'Nf instancing apply grant finish', 'context': {}}
78 except Exception as e:
79 logger.error('Nf instancing apply grant exception=%s' % e.message)
80 logger.error(traceback.format_exc())
81 return {'result': '255', 'msg': 'Nf instancing apply grant exception', 'context': {}}
83 def apply_res(self, args):
85 logger.info('apply_res, args=%s' % args)
86 # ApplyResTask(args).do_biz()
87 return {'result': '100', 'msg': 'Nf instancing apply resource finish', 'context': {}}
88 except Exception as e:
89 logger.error('Nf instancing apply resource exception=%s' % e.message)
90 logger.error(traceback.format_exc())
91 return {'result': '255', 'msg': 'Nf instancing apply resource exception', 'context': {}}
93 def check_res_status(self, args):
95 logger.info('check_res_status, args=%s' % args)
96 # CheckResStatusTask(args).do_biz()
97 return {'result': '100', 'msg': 'Nf instancing check resource status finish', 'context': {}}
98 except Exception as e:
99 logger.error('Nf instancing check resource status exception=%s' % e.message)
100 logger.error(traceback.format_exc())
101 return {'result': '255', 'msg': 'Nf instancing check resource status exception', 'context': {}}
103 def wait_inst_finish(self, args):
105 logger.info('wait_inst_finish, args=%s' % args)
106 # WaitInstFinishTask(args).do_biz()
107 return {'result': '100', 'msg': 'Nf instancing wait finish', 'context': {}}
108 except Exception as e:
109 logger.error('Nf instancing wait exception=%s' % e.message)
110 logger.error(traceback.format_exc())
111 return {'result': '255', 'msg': 'Nf instancing wait exception', 'context': {}}
113 def lcm_notify(self, args):
115 logger.info('lcm_notify, args=%s' % args)
116 # LcmNotifyTask(args).do_biz()
117 return {'result': '100', 'msg': 'Nf instancing lcm notify finish', 'context': {}}
118 except Exception as e:
119 logger.error('Nf instancing lcm notify exception=%s' % e.message)
120 logger.error(traceback.format_exc())
121 return {'result': '255', 'msg': 'Nf instancing lcm notify exception', 'context': {}}
123 def inst_exception(self, args):
125 logger.info('inst_exception, args=%s' % args)
126 # InstExceptionTask(args).do_biz()
127 return {'result': '100', 'msg': 'Nf instancing exception process finish', 'context': {}}
128 except Exception as e:
129 logger.error('Nf instancing exception process exception=%s' % e.message)
130 logger.error(traceback.format_exc())
131 return {'result': '255', 'msg': 'Nf instancing exception process exception', 'context': {}}