neutron/neutron/agent/ovsdb/native/helpers.py

43 lines
1.5 KiB
Python

# Copyright (c) 2015 Red Hat, Inc.
#
# 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.
from oslo_config import cfg
from neutron.agent.ovsdb import api as ovsdb
cfg.CONF.import_opt('ovs_vsctl_timeout', 'neutron.agent.common.ovs_lib')
def _connection_to_manager_uri(conn_uri):
proto, addr = conn_uri.split(':', 1)
if ':' in addr:
ip, port = addr.split(':', 1)
return 'p%s:%s:%s' % (proto, port, ip)
else:
return 'p%s:%s' % (proto, addr)
def enable_connection_uri(conn_uri, set_timeout=False):
class OvsdbVsctlContext(object):
vsctl_timeout = cfg.CONF.ovs_vsctl_timeout
manager_uri = _connection_to_manager_uri(conn_uri)
api = ovsdb.API.get(OvsdbVsctlContext, 'vsctl')
with api.transaction() as txn:
txn.add(api.add_manager(manager_uri))
if set_timeout:
timeout = cfg.CONF.ovs_vsctl_timeout * 1000
txn.add(api.db_set('Manager', manager_uri,
('inactivity_probe', timeout)))