d7493a223f
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
84 lines
2.8 KiB
Python
84 lines
2.8 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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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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#
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# @author: Sumit Naiksatam, sumitnaiksatam@gmail.com, Big Switch Networks, Inc.
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# @author: Sridar Kandaswamy, skandasw@cisco.com, Cisco Systems, Inc.
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# @author: Dan Florea, dflorea@cisco.com, Cisco Systems, Inc.
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from oslo.config import cfg
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from neutron.common import rpc as n_rpc
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from neutron.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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FWaaSOpts = [
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cfg.StrOpt(
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'driver',
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default='',
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help=_("Name of the FWaaS Driver")),
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cfg.BoolOpt(
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'enabled',
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default=False,
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help=_("Enable FWaaS")),
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]
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cfg.CONF.register_opts(FWaaSOpts, 'fwaas')
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class FWaaSPluginApiMixin(n_rpc.RpcProxy):
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"""Agent side of the FWaaS agent to FWaaS Plugin RPC API."""
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RPC_API_VERSION = '1.0'
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def __init__(self, topic, host):
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super(FWaaSPluginApiMixin,
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self).__init__(topic=topic,
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default_version=self.RPC_API_VERSION)
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self.host = host
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def set_firewall_status(self, context, firewall_id, status):
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"""Make a RPC to set the status of a firewall."""
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return self.call(context,
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self.make_msg('set_firewall_status', host=self.host,
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firewall_id=firewall_id, status=status),
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topic=self.topic)
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def firewall_deleted(self, context, firewall_id):
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"""Make a RPC to indicate that the firewall resources are deleted."""
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return self.call(context,
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self.make_msg('firewall_deleted', host=self.host,
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firewall_id=firewall_id),
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topic=self.topic)
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class FWaaSAgentRpcCallbackMixin(object):
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"""Mixin for FWaaS agent Implementations."""
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def __init__(self, host):
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super(FWaaSAgentRpcCallbackMixin, self).__init__(host)
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def create_firewall(self, context, firewall, host):
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"""Handle RPC cast from plugin to create a firewall."""
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pass
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def update_firewall(self, context, firewall, host):
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"""Handle RPC cast from plugin to update a firewall."""
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pass
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def delete_firewall(self, context, firewall, host):
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"""Handle RPC cast from plugin to delete a firewall."""
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pass
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