ironic-inspector/ironic_inspector/common/rpc.py

57 lines
1.6 KiB
Python

# 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
import oslo_messaging as messaging
from oslo_messaging.rpc import dispatcher
from ironic_inspector.conductor import manager
CONF = cfg.CONF
_SERVER = None
TRANSPORT = None
TOPIC = 'ironic-inspector-worker'
SERVER_NAME = 'ironic-inspector-rpc-server'
def get_transport():
global TRANSPORT
if TRANSPORT is None:
TRANSPORT = messaging.get_rpc_transport(CONF, url='fake://')
return TRANSPORT
def get_client():
target = messaging.Target(topic=TOPIC, server=SERVER_NAME,
version='1.1')
transport = get_transport()
return messaging.RPCClient(transport, target)
def get_server():
"""Get the singleton RPC server."""
global _SERVER
if _SERVER is None:
transport = get_transport()
target = messaging.Target(topic=TOPIC, server=SERVER_NAME,
version='1.1')
mgr = manager.ConductorManager()
_SERVER = messaging.get_rpc_server(
transport, target, [mgr], executor='eventlet',
access_policy=dispatcher.DefaultRPCAccessPolicy)
return _SERVER