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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 New Dream Network, LLC (DreamHost)
#
# 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.
#
# @author: Mark McClain, DreamHost
from neutron.openstack.common.rpc import proxy
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class LbaasAgentApi(proxy.RpcProxy):
"""Agent side of the Agent to Plugin RPC API."""
API_VERSION = '2.0'
# history
# 1.0 Initial version
# 2.0 Generic API for agent based drivers
# - get_logical_device() handling changed on plugin side;
# - pool_deployed() and update_status() methods added;
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def __init__(self, topic, context, host):
super(LbaasAgentApi, self).__init__(topic, self.API_VERSION)
self.context = context
self.host = host
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def get_ready_devices(self):
return self.call(
self.context,
self.make_msg('get_ready_devices', host=self.host),
topic=self.topic
)
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def pool_destroyed(self, pool_id):
return self.call(
self.context,
self.make_msg('pool_destroyed', pool_id=pool_id),
topic=self.topic
)
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def pool_deployed(self, pool_id):
return self.call(
self.context,
self.make_msg('pool_deployed', pool_id=pool_id),
topic=self.topic
)
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def get_logical_device(self, pool_id):
return self.call(
self.context,
self.make_msg(
'get_logical_device',
pool_id=pool_id
),
topic=self.topic
)
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def update_status(self, obj_type, obj_id, status):
return self.call(
self.context,
self.make_msg('update_status', obj_type=obj_type, obj_id=obj_id,
status=status),
topic=self.topic
)
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def plug_vip_port(self, port_id):
return self.call(
self.context,
self.make_msg('plug_vip_port', port_id=port_id, host=self.host),
topic=self.topic
)
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def unplug_vip_port(self, port_id):
return self.call(
self.context,
self.make_msg('unplug_vip_port', port_id=port_id, host=self.host),
topic=self.topic
)
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def update_pool_stats(self, pool_id, stats):
return self.call(
self.context,
self.make_msg(
'update_pool_stats',
pool_id=pool_id,
stats=stats,
host=self.host
),
topic=self.topic
)