41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
# Copyright 2020 Red Hat, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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from ovn_octavia_provider import driver
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LOG = logging.getLogger(__name__)
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OVN_EVENT_LOCK_NAME = "neutron_ovn_octavia_event_lock"
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def OvnProviderAgent(exit_event):
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helper = driver.OvnProviderHelper()
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events = [driver.LogicalRouterPortEvent(helper),
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driver.LogicalSwitchPortUpdateEvent(helper)]
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# NOTE(mjozefcz): This API is only for handling OVSDB events!
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ovn_nb_idl_for_events = driver.OvnNbIdlForLb(
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event_lock_name=OVN_EVENT_LOCK_NAME)
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ovn_nb_idl_for_events.notify_handler.watch_events(events)
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ovn_nb_idl_for_events.start()
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LOG.info('OVN provider agent has started.')
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exit_event.wait()
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LOG.info('OVN provider agent is exiting.')
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ovn_nb_idl_for_events.notify_handler.unwatch_events(events)
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ovn_nb_idl_for_events.stop()
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