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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 EventResult
from discover.events.event_delete_base import EventDeleteBase
from discover.events.event_port_delete import EventPortDelete
from utils.util import encode_router_id
class EventInterfaceDelete(EventDeleteBase):
def handle(self, env, values):
interface = values['payload']['router_interface']
port_id = interface['port_id']
router_id = encode_router_id(interface['id'])
# update router document
port_doc = self.inv.get_by_id(env, port_id)
if not port_doc:
self.log.info("Interface deleting handler: port document not found.")
return EventResult(result=False, retry=False)
network_id = port_doc['network_id']
router_doc = self.inv.get_by_id(env, router_id)
if router_doc and network_id in router_doc.get('network', []):
router_doc['network'].remove(network_id)
self.inv.set(router_doc)
# delete port document
result = EventPortDelete().delete_port(env, port_id)
result.related_object = interface['id']
result.display_context = network_id
return result
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