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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.events.event_port_delete import EventPortDelete
from discover.events.event_router_add import EventRouterAdd
from discover.fetchers.cli.cli_fetch_host_vservice import CliFetchHostVservice
from discover.link_finders.find_links_for_vservice_vnics import FindLinksForVserviceVnics
from discover.scanner import Scanner
from utils.util import encode_router_id
class EventRouterUpdate(EventBase):
def handle(self, env, values):
payload = values['payload']
router = payload['router']
project_id = values['_context_project_id']
host_id = values["publisher_id"].replace("network.", "", 1)
router_id = payload['id'] if 'id' in payload else router['id']
router_full_id = encode_router_id(host_id, router_id)
router_doc = self.inv.get_by_id(env, router_full_id)
if not router_doc:
self.log.info("Router document not found, aborting router updating")
return EventResult(result=False, retry=True)
router_doc['admin_state_up'] = router['admin_state_up']
router_doc['name'] = router['name']
gateway_info = router.get('external_gateway_info')
if gateway_info is None:
# when delete gateway, need to delete the port relate document.
port_doc = {}
if router_doc.get('gw_port_id'):
port_doc = self.inv.get_by_id(env, router_doc['gw_port_id'])
EventPortDelete().delete_port(env, router_doc['gw_port_id'])
if router_doc.get('network'):
if port_doc:
router_doc['network'].remove(port_doc['network_id'])
router_doc['gw_port_id'] = None
# remove related links
self.inv.delete('links', {'source_id': router_full_id})
else:
if 'network' in router_doc:
if gateway_info['network_id'] not in router_doc['network']:
router_doc['network'].append(gateway_info['network_id'])
else:
router_doc['network'] = [gateway_info['network_id']]
# update static route
router_doc['routes'] = router['routes']
# add gw_port_id info and port document.
fetcher = CliFetchHostVservice()
fetcher.set_env(env)
router_vservice = fetcher.get_vservice(host_id, router_full_id)
if router_vservice.get('gw_port_id'):
router_doc['gw_port_id'] = router_vservice['gw_port_id']
host = self.inv.get_by_id(env, host_id)
EventRouterAdd().add_children_documents(env, project_id, gateway_info['network_id'], host, router_doc)
# rescan the vnic links.
FindLinksForVserviceVnics().add_links(search={'parent_id': router_full_id + '-vnics'})
self.inv.set(router_doc)
# update the cliques.
scanner = Scanner()
scanner.set_env(env)
scanner.scan_cliques()
self.log.info("Finished router update.")
return EventResult(result=True,
related_object=router_full_id,
display_context=router_full_id)
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