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
|
###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
from discover.events.event_base import EventBase, EventResult
from discover.scanner import Scanner
class EventInstanceAdd(EventBase):
def handle(self, env, values):
# find the host, to serve as parent
instance_id = values['payload']['instance_id']
host_id = values['payload']['host']
instances_root_id = host_id + '-instances'
instances_root = self.inv.get_by_id(env, instances_root_id)
if not instances_root:
self.log.info('instances root not found, aborting instance add')
return EventResult(result=False, retry=True)
# scan instance
scanner = Scanner()
scanner.set_env(env)
scanner.scan("ScanInstancesRoot", instances_root,
limit_to_child_id=instance_id,
limit_to_child_type='instance')
scanner.scan_from_queue()
# scan host
host = self.inv.get_by_id(env, host_id)
scanner.scan('ScanHost', host,
limit_to_child_type=['vconnectors_folder',
'vedges_folder'])
scanner.scan_from_queue()
scanner.scan_links()
scanner.scan_cliques()
return EventResult(result=True,
related_object=instance_id,
display_context=instance_id)
|
