b43307b768
Most of this code will probably stay with us for quite some time, so let's make things easier and consider them as our way of doing RPC. blueprint oslo-messaging Change-Id: Iaf353b23f9c54b82d1e02a6bd5a5960cec827c88
66 lines
2.6 KiB
Python
66 lines
2.6 KiB
Python
# Copyright 2013 Mellanox Technologies, Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo.config import cfg
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from neutron.agent import securitygroups_rpc as sg_rpc
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from neutron.common import rpc as n_rpc
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from neutron.common import topics
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from neutron.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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class AgentNotifierApi(n_rpc.RpcProxy,
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sg_rpc.SecurityGroupAgentRpcApiMixin):
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"""Agent side of the Embedded Switch RPC API.
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API version history:
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1.0 - Initial version.
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1.1 - Added get_active_networks_info, create_dhcp_port,
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and update_dhcp_port methods.
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"""
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BASE_RPC_API_VERSION = '1.1'
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def __init__(self, topic):
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super(AgentNotifierApi, self).__init__(
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topic=topic, default_version=self.BASE_RPC_API_VERSION)
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self.topic = topic
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self.topic_network_delete = topics.get_topic_name(topic,
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topics.NETWORK,
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topics.DELETE)
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self.topic_port_update = topics.get_topic_name(topic,
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topics.PORT,
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topics.UPDATE)
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def network_delete(self, context, network_id):
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LOG.debug(_("Sending delete network message"))
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self.fanout_cast(context,
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self.make_msg('network_delete',
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network_id=network_id),
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topic=self.topic_network_delete)
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def port_update(self, context, port, physical_network,
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network_type, vlan_id):
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LOG.debug(_("Sending update port message"))
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kwargs = {'port': port,
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'network_type': network_type,
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'physical_network': physical_network,
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'segmentation_id': vlan_id}
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if cfg.CONF.AGENT.rpc_support_old_agents:
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kwargs['vlan_id'] = vlan_id
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msg = self.make_msg('port_update', **kwargs)
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self.fanout_cast(context, msg,
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topic=self.topic_port_update)
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