vmware-nsx/neutron/services/firewall/agents/firewall_agent_api.py
Russell Bryant 635581e9c7 Drop RpcProxy usage from FWaaS code
This patch removes the usage of the RpcProxy compatibility class from
the FWaaS code.  The equivalent direct usage of oslo.messaging APIs
are now used instead.

Part of blueprint drop-rpc-compat.

Change-Id: I1bab4dcd376d4e9684fee1edc97fd29a61ba38de
2014-11-19 17:18:34 +00:00

76 lines
2.5 KiB
Python

# 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.
from oslo.config import cfg
from oslo import messaging
from neutron.common import rpc as n_rpc
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(object):
"""Agent side of the FWaaS agent to FWaaS Plugin RPC API."""
def __init__(self, topic, host):
self.host = host
target = messaging.Target(topic=topic, version='1.0')
self.client = n_rpc.get_client(target)
def set_firewall_status(self, context, firewall_id, status):
"""Make a RPC to set the status of a firewall."""
cctxt = self.client.prepare()
return cctxt.call(context, 'set_firewall_status', host=self.host,
firewall_id=firewall_id, status=status)
def firewall_deleted(self, context, firewall_id):
"""Make a RPC to indicate that the firewall resources are deleted."""
cctxt = self.client.prepare()
return cctxt.call(context, 'firewall_deleted', host=self.host,
firewall_id=firewall_id)
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