deb-neutron-taas/neutron_taas/services/taas/agents/ovs/agent.py

76 lines
2.0 KiB
Python

# Copyright (C) 2015 Ericsson AB
# Copyright (c) 2015 Gigamon
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import sys
import eventlet
eventlet.monkey_patch()
from oslo_config import cfg
from oslo_service import service
from neutron.agent.common import config
from neutron.common import config as common_config
from neutron.common import rpc as n_rpc
from neutron_taas._i18n import _
from neutron_taas.common import topics
from neutron_taas.services.taas.agents.ovs import taas_ovs_agent
OPTS = [
cfg.IntOpt(
'taas_agent_periodic_interval',
default=5,
help=_('Seconds between periodic task runs')
)
]
class TaaSOVSAgentService(n_rpc.Service):
def start(self):
super(TaaSOVSAgentService, self).start()
self.tg.add_timer(
cfg.CONF.taas_agent_periodic_interval,
self.manager.periodic_tasks,
None,
None
)
def main():
# Load the configuration parameters.
cfg.CONF.register_opts(OPTS)
config.register_root_helper(cfg.CONF)
common_config.init(sys.argv[1:])
config.setup_logging()
# Set up RPC
mgr = taas_ovs_agent.TaasOvsAgentRpcCallback(cfg.CONF)
endpoints = [mgr]
conn = n_rpc.create_connection()
conn.create_consumer(topics.TAAS_AGENT, endpoints, fanout=False)
conn.consume_in_threads()
svc = TaaSOVSAgentService(
host=cfg.CONF.host,
topic=topics.TAAS_PLUGIN,
manager=mgr
)
service.launch(cfg.CONF, svc).wait()
if __name__ == '__main__':
main()