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-rw-r--r--app/discover/events/event_instance_add.py45
1 files changed, 45 insertions, 0 deletions
diff --git a/app/discover/events/event_instance_add.py b/app/discover/events/event_instance_add.py
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+++ b/app/discover/events/event_instance_add.py
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+###############################################################################
+# 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)