90 lines
2.8 KiB
Python
90 lines
2.8 KiB
Python
# Copyright 2016 Huawei corp.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron.common import rpc as n_rpc
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from neutron.db import agents_db
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from oslo_config import cfg
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from oslo_log import log as logging
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from oslo_utils import importutils
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import oslo_messaging as messaging
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from wan_qos.common import api
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from wan_qos.common import constants
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from wan_qos.common import topics
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from wan_qos.extensions import wanqos
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LOG = logging.getLogger(__name__)
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class PluginRpcCallback(object):
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target = messaging.Target(version='1.0')
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def __init__(self, plugin):
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super(PluginRpcCallback, self).__init__()
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self.plugin = plugin
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LOG.debug('rpc callback started.')
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def agent_up_notification(self, context, host):
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LOG.debug('got up notification from %s' % host)
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self.plugin.agent_up_notification(host)
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class WanQosPlugin(wanqos.WanQosPluginBase):
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supported_extension_aliases = ["wan-tc"]
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def __init__(self):
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rpc_callback = importutils.import_object(
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'wan_qos.services.plugin.PluginRpcCallback', self)
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endpoints = (
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[rpc_callback, agents_db.AgentExtRpcCallback()])
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self.agent_rpc = api.TcAgentApi(cfg.CONF.host)
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self.conn = n_rpc.create_connection()
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self.conn.create_consumer(topics.TC_PLUGIN,
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endpoints,
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fanout=False)
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self.conn.consume_in_threads()
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def get_plugin_type(self):
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"""Get type of the plugin."""
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return constants.WANQOS
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def get_plugin_description(self):
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"""Get description of the plugin."""
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return 'Plugin for rate limiting on WAN links.'
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def get_wan_tc(self, context, id, fields=None):
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pass
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def get_wan_tcs(self, context, filters=None, fields=None,
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sorts=None, limit=None, marker=None,
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page_reverse=False):
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pass
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def delete_wan_tc(self, context, id):
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pass
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def update_wan_tc(self, context, id, wan_qos):
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pass
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def create_wan_tc(self, context, wan_qos):
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pass
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# self.agent_rpc.create_wan_qos(context, wan_qos)
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def agent_up_notification(self, host):
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LOG.debug('agent %s is up' % host)
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return 'OK'
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