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# Copyright 2015 Huawei. 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.
"""
* references
** OVS agent https://wiki.openstack.org/wiki/Ovs-flow-logic
"""
from networking_sfc.services.sfc.common import ovs_ext_lib
from neutron.plugins.ml2.drivers.openvswitch.agent.common import constants
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.ovs_ofctl import (
br_int)
class OVSIntegrationBridge(
br_int.OVSIntegrationBridge,
ovs_ext_lib.OVSBridgeExt
):
def setup_controllers(self, conf):
self.set_protocols("[]")
self.del_controller()
def delete_arp_spoofing_protection(self, port):
# there is an issue to delete icmp6, it will not effect and cause
# other flow rule get deleted.
# Raofei will raise a bug to neutron community.
self.delete_flows(table_id=constants.LOCAL_SWITCHING,
in_port=port, proto='arp')
self.delete_flows(table_id=constants.ARP_SPOOF_TABLE,
in_port=port)
def mod_flow(self, **kwargs):
ovs_ext_lib.OVSBridgeExt.mod_flow(self, **kwargs)
def run_ofctl(self, cmd, args, process_input=None):
return ovs_ext_lib.OVSBridgeExt.run_ofctl(
self, cmd, args, process_input=process_input)
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