9bbe9911c4
All of the externally consumed variables from neutron.common.constants now live in neutron-lib. This patch removes neutron.common.constants and switches all uses over to lib. NeutronLibImpact Depends-On: https://review.openstack.org/#/c/647836/ Change-Id: I3c2f28ecd18996a1cee1ae3af399166defe9da87
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Copyright (c) 2014 OpenStack Foundation.
|
|
#
|
|
# 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_lib import constants
|
|
from neutron_lib.plugins import directory
|
|
import oslo_messaging
|
|
|
|
|
|
class MetadataRpcCallback(object):
|
|
"""Metadata agent RPC callback in plugin implementations.
|
|
|
|
This class implements the server side of an rpc interface used by the
|
|
metadata service to make calls back into the Neutron plugin. The client
|
|
side is defined in neutron.agent.metadata.agent.MetadataPluginAPI. For
|
|
more information about changing rpc interfaces, see
|
|
doc/source/contributor/internals/rpc_api.rst.
|
|
"""
|
|
|
|
# 1.0 MetadataPluginAPI BASE_RPC_API_VERSION
|
|
target = oslo_messaging.Target(version='1.0',
|
|
namespace=constants.RPC_NAMESPACE_METADATA)
|
|
|
|
@property
|
|
def plugin(self):
|
|
if not hasattr(self, '_plugin'):
|
|
self._plugin = directory.get_plugin()
|
|
return self._plugin
|
|
|
|
def get_ports(self, context, filters):
|
|
return self.plugin.get_ports(context, filters=filters)
|