4d89a0faa7
Implement cross pod l3 networking functionality. In this second patch, we implement an extra job to configure extra routes. README is updated to introduce this networking solution and how to test it with DevStack. Change-Id: I3dafd9ef15c211a941e85b690be1992416d3f3eb
82 lines
2.8 KiB
Python
Executable File
82 lines
2.8 KiB
Python
Executable File
# Copyright 2015 Huawei Technologies Co., Ltd.
|
|
# 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 job daemon RPC API.
|
|
"""
|
|
|
|
from oslo_config import cfg
|
|
from oslo_log import log as logging
|
|
import oslo_messaging as messaging
|
|
|
|
import rpc
|
|
from serializer import TricircleSerializer as Serializer
|
|
import topics
|
|
|
|
CONF = cfg.CONF
|
|
|
|
rpcapi_cap_opt = cfg.StrOpt('xjobapi',
|
|
default='1.0',
|
|
help='Set a version cap for messages sent to the'
|
|
'xjob api in any service')
|
|
CONF.register_opt(rpcapi_cap_opt, 'upgrade_levels')
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class XJobAPI(object):
|
|
|
|
"""Client side of the xjob rpc API.
|
|
|
|
API version history:
|
|
* 1.0 - Initial version.
|
|
"""
|
|
|
|
VERSION_ALIASES = {
|
|
'mitaka': '1.0',
|
|
}
|
|
|
|
def __init__(self):
|
|
super(XJobAPI, self).__init__()
|
|
|
|
rpc.init(CONF)
|
|
target = messaging.Target(topic=topics.TOPIC_XJOB, version='1.0')
|
|
upgrade_level = CONF.upgrade_levels.xjobapi
|
|
version_cap = 1.0
|
|
if upgrade_level == 'auto':
|
|
version_cap = self._determine_version_cap(target)
|
|
else:
|
|
version_cap = self.VERSION_ALIASES.get(upgrade_level,
|
|
upgrade_level)
|
|
serializer = Serializer()
|
|
self.client = rpc.get_client(target,
|
|
version_cap=version_cap,
|
|
serializer=serializer)
|
|
|
|
# to do the version compatibility for future purpose
|
|
def _determine_version_cap(self, target):
|
|
version_cap = 1.0
|
|
return version_cap
|
|
|
|
def test_rpc(self, ctxt, payload):
|
|
return self.client.call(ctxt, 'test_rpc', payload=payload)
|
|
|
|
def configure_extra_routes(self, ctxt, router_id):
|
|
# NOTE(zhiyuan) this RPC is called by plugin in Neutron server, whose
|
|
# control exchange is "neutron", however, we starts xjob without
|
|
# specifying its control exchange, so the default value "openstack" is
|
|
# used, thus we need to pass exchange as "openstack" here.
|
|
self.client.prepare(exchange='openstack').cast(
|
|
ctxt, 'configure_extra_routes', payload={'router': router_id})
|