neutron/neutron/services/firewall/agents/firewall_agent_api.py

86 lines
2.9 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (c) 2013 OpenStack Foundation
# 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.
#
# @author: Sumit Naiksatam, sumitnaiksatam@gmail.com, Big Switch Networks, Inc.
# @author: Sridar Kandaswamy, skandasw@cisco.com, Cisco Systems, Inc.
# @author: Dan Florea, dflorea@cisco.com, Cisco Systems, Inc.
from oslo.config import cfg
from neutron.common import rpc_compat
from neutron.openstack.common import log as logging
LOG = logging.getLogger(__name__)
FWaaSOpts = [
cfg.StrOpt(
'driver',
default='',
help=_("Name of the FWaaS Driver")),
cfg.BoolOpt(
'enabled',
default=False,
help=_("Enable FWaaS")),
]
cfg.CONF.register_opts(FWaaSOpts, 'fwaas')
class FWaaSPluginApiMixin(rpc_compat.RpcProxy):
"""Agent side of the FWaaS agent to FWaaS Plugin RPC API."""
RPC_API_VERSION = '1.0'
def __init__(self, topic, host):
super(FWaaSPluginApiMixin,
self).__init__(topic=topic,
default_version=self.RPC_API_VERSION)
self.host = host
def set_firewall_status(self, context, firewall_id, status):
"""Make a RPC to set the status of a firewall."""
return self.call(context,
self.make_msg('set_firewall_status', host=self.host,
firewall_id=firewall_id, status=status),
topic=self.topic)
def firewall_deleted(self, context, firewall_id):
"""Make a RPC to indicate that the firewall resources are deleted."""
return self.call(context,
self.make_msg('firewall_deleted', host=self.host,
firewall_id=firewall_id),
topic=self.topic)
class FWaaSAgentRpcCallbackMixin(object):
"""Mixin for FWaaS agent Implementations."""
def __init__(self, host):
super(FWaaSAgentRpcCallbackMixin, self).__init__(host)
def create_firewall(self, context, firewall, host):
"""Handle RPC cast from plugin to create a firewall."""
pass
def update_firewall(self, context, firewall, host):
"""Handle RPC cast from plugin to update a firewall."""
pass
def delete_firewall(self, context, firewall, host):
"""Handle RPC cast from plugin to delete a firewall."""
pass