1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
# Copyright (C) 2018 Verizon. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
import logging
import traceback
from threading import Thread
from lcm.pub.database.models import NfInstModel, VmInstModel
from lcm.pub.exceptions import NFLCMException
from lcm.pub.msapi.gvnfmdriver import notify_lcm_to_nfvo, prepare_notification_data
from lcm.pub.utils.jobutil import JobUtil
from lcm.pub.utils.timeutil import now_time
from lcm.pub.utils.values import ignore_case_get
from lcm.pub.vimapi import adaptor
from lcm.nf.biz.grant_vnf import grant_resource
from lcm.nf.const import VNF_STATUS, RESOURCE_MAP, GRANT_TYPE
logger = logging.getLogger(__name__)
class OperateVnf(Thread):
def __init__(self, data, nf_inst_id, job_id):
super(OperateVnf, self).__init__()
self.data = data
self.nf_inst_id = nf_inst_id
self.job_id = job_id
self.grant_type = GRANT_TYPE.OPERATE
self.changeStateTo = ignore_case_get(self.data, "changeStateTo")
self.stopType = ignore_case_get(self.data, "stopType")
self.gracefulStopTimeout = ignore_case_get(self.data, "gracefulStopTimeout")
self.inst_resource = {'vm': []}
def run(self):
try:
self.apply_grant()
self.query_inst_resource()
self.operate_resource()
JobUtil.add_job_status(self.job_id, 100, "Operate Vnf success.")
NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time(), operationState=self.changeStateTo)
self.lcm_notify()
except NFLCMException as e:
self.vnf_operate_failed_handle(e.message)
except Exception as e:
logger.error(e.message)
self.vnf_operate_failed_handle(traceback.format_exc())
def apply_grant(self):
vdus = VmInstModel.objects.filter(instid=self.nf_inst_id, is_predefined=1)
apply_result = grant_resource(data=self.data, nf_inst_id=self.nf_inst_id, job_id=self.job_id,
grant_type=self.grant_type, vdus=vdus)
logger.info("Grant resource, response: %s" % apply_result)
JobUtil.add_job_status(self.job_id, 20, 'Nf Operate grant_resource finish')
def query_inst_resource(self):
logger.info('Query resource begin')
# Querying only vm resources now
resource_type = "Vm"
resource_table = globals().get(resource_type + 'InstModel')
resource_insts = resource_table.objects.filter(instid=self.nf_inst_id)
for resource_inst in resource_insts:
if not resource_inst.resourceid:
continue
self.inst_resource[RESOURCE_MAP.get(resource_type)].append(self.get_resource(resource_inst))
logger.info('Query resource end, resource=%s' % self.inst_resource)
def get_resource(self, resource):
return {
"vim_id": resource.vimid,
"tenant_id": resource.tenant,
"id": resource.resourceid
}
def operate_resource(self):
logger.info('Operate resource begin')
adaptor.operate_vim_res(self.inst_resource, self.changeStateTo, self.stopType, self.gracefulStopTimeout, self.do_notify_op)
logger.info('Operate resource complete')
def lcm_notify(self):
notification_content = prepare_notification_data(self.nf_inst_id, self.job_id, "MODIFIED")
logger.info('Notify request data = %s' % notification_content)
resp = notify_lcm_to_nfvo(json.dumps(notification_content))
logger.info('Lcm notify end, response %s' % resp)
def vnf_operate_failed_handle(self, error_msg):
logger.error('VNF Operation failed, detail message: %s' % error_msg)
NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.FAILED, lastuptime=now_time())
JobUtil.add_job_status(self.job_id, 255, error_msg)
def do_notify_op(self, status, resid):
logger.error('VNF resource %s updated to: %s' % (resid, status))
VmInstModel.objects.filter(instid=self.nf_inst_id, resourceid=resid).update(operationalstate=status)
|
