neutron/neutron/common/rpc.py

46 lines
1.7 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 OpenStack Foundation.
# 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.
from neutron import context
from neutron.openstack.common import log as logging
from neutron.openstack.common.rpc import dispatcher
LOG = logging.getLogger(__name__)
class PluginRpcDispatcher(dispatcher.RpcDispatcher):
"""This class is used to convert RPC common context into
Neutron Context.
"""
def __init__(self, callbacks):
super(PluginRpcDispatcher, self).__init__(callbacks)
def dispatch(self, rpc_ctxt, version, method, namespace, **kwargs):
rpc_ctxt_dict = rpc_ctxt.to_dict()
user_id = rpc_ctxt_dict.pop('user_id', None)
if not user_id:
user_id = rpc_ctxt_dict.pop('user', None)
tenant_id = rpc_ctxt_dict.pop('tenant_id', None)
if not tenant_id:
tenant_id = rpc_ctxt_dict.pop('project_id', None)
neutron_ctxt = context.Context(user_id, tenant_id,
load_admin_roles=False, **rpc_ctxt_dict)
return super(PluginRpcDispatcher, self).dispatch(
neutron_ctxt, version, method, namespace, **kwargs)