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author | 2017-07-27 15:04:07 +0000 | |
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committer | 2017-07-27 15:04:07 +0000 | |
commit | 162c03ef301396072c1934e7e7e0c40a841b4fe2 (patch) | |
tree | 7a2a2781949252436450ff5832962785061a774a /app/discover/events/event_instance_update.py | |
parent | b88c78e3cf2bef22aa2f1c4d0bf305e303bc15f0 (diff) | |
parent | 7e83d0876ddb84a45e130eeba28bc40ef53c074b (diff) |
Merge "Calipso initial release for OPNFV"
Diffstat (limited to 'app/discover/events/event_instance_update.py')
-rw-r--r-- | app/discover/events/event_instance_update.py | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/app/discover/events/event_instance_update.py b/app/discover/events/event_instance_update.py new file mode 100644 index 0000000..6231c30 --- /dev/null +++ b/app/discover/events/event_instance_update.py @@ -0,0 +1,55 @@ +############################################################################### +# 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 # +############################################################################### +import re + +from discover.events.event_base import EventBase, EventResult +from discover.events.event_instance_add import EventInstanceAdd +from discover.events.event_instance_delete import EventInstanceDelete + + +class EventInstanceUpdate(EventBase): + + def handle(self, env, values): + # find the host, to serve as parent + payload = values['payload'] + instance_id = payload['instance_id'] + state = payload['state'] + old_state = payload['old_state'] + + if state == 'building': + return EventResult(result=False, retry=False) + + if state == 'active' and old_state == 'building': + return EventInstanceAdd().handle(env, values) + + if state == 'deleted' and old_state == 'active': + return EventInstanceDelete().handle(env, values) + + name = payload['display_name'] + instance = self.inv.get_by_id(env, instance_id) + if not instance: + self.log.info('instance document not found, aborting instance update') + return EventResult(result=False, retry=True) + + instance['name'] = name + instance['object_name'] = name + name_path = instance['name_path'] + instance['name_path'] = name_path[:name_path.rindex('/') + 1] + name + + # TBD: fix name_path for descendants + if name_path != instance['name_path']: + self.inv.values_replace({ + "environment": env, + "name_path": {"$regex": r"^" + re.escape(name_path + '/')}}, + {"name_path": {"from": name_path, "to": instance['name_path']}}) + self.inv.set(instance) + return EventResult(result=True, + related_object=instance_id, + display_context=instance_id) |