ironic/ironic/conductor/rpcapi.py

55 lines
1.6 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# 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.
"""
Client side of the conductor RPC API.
"""
import ironic.openstack.common.rpc.proxy
MANAGER_TOPIC = 'ironic.conductor_manager'
class ConductorAPI(ironic.openstack.common.rpc.proxy.RpcProxy):
"""Client side of the conductor RPC API.
API version history:
1.0 - Initial version.
"""
RPC_API_VERSION = '1.0'
def __init__(self, topic=None):
if topic is None:
topic = MANAGER_TOPIC
super(ConductorAPI, self).__init__(
topic=topic,
default_version=self.RPC_API_VERSION)
def get_node_power_state(self, context, node_id):
"""Ask a manager for the node power state.
:param context: request context.
:param node_id: node id or uuid.
:returns: power status.
"""
return self.call(context,
self.make_msg('get_node_power_state',
node_id=node_id))