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# Copyright (C) 2014,2015 VA Linux Systems Japan K.K. 

# Copyright (C) 2014,2015 YAMAMOTO Takashi <yamamoto at valinux co jp> 

# 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 neutron.agent.common import ovs_lib 

from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.ovs_ofctl \ 

    import ofswitch 

 

 

class OVSAgentBridge(ofswitch.OpenFlowSwitchMixin, ovs_lib.OVSBridge): 

    """Common code for bridges used by OVS agent""" 

 

    def setup_controllers(self, conf): 

        self.set_protocols("[OpenFlow10]") 

        self.del_controller() 

 

    def drop_port(self, in_port): 

        self.install_drop(priority=2, in_port=in_port)