neutron/neutron/plugins/ml2/drivers/openvswitch/agent/openflow/ovs_ofctl/br_phys.py

61 lines
2.4 KiB
Python

# 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.plugins.ml2.drivers.openvswitch.agent.common import constants
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.ovs_ofctl \
import br_dvr_process
from neutron.plugins.ml2.drivers.openvswitch.agent.openflow.ovs_ofctl \
import ovs_bridge
class OVSPhysicalBridge(ovs_bridge.OVSAgentBridge,
br_dvr_process.OVSDVRProcessMixin):
"""openvswitch agent physical bridge specific logic."""
# Used by OVSDVRProcessMixin
dvr_process_table_id = constants.DVR_PROCESS_VLAN
dvr_process_next_table_id = constants.LOCAL_VLAN_TRANSLATION
def setup_default_table(self):
self.install_normal()
def provision_local_vlan(self, port, lvid, segmentation_id, distributed):
table_id = constants.LOCAL_VLAN_TRANSLATION if distributed else 0
if segmentation_id is None:
self.add_flow(table=table_id,
priority=4,
in_port=port,
dl_vlan=lvid,
actions="strip_vlan,normal")
else:
self.add_flow(table=table_id,
priority=4,
in_port=port,
dl_vlan=lvid,
actions="mod_vlan_vid:%s,normal" % segmentation_id)
def reclaim_local_vlan(self, port, lvid):
self.delete_flows(in_port=port, dl_vlan=lvid)
def add_dvr_mac_vlan(self, mac, port):
self.install_output(table_id=constants.DVR_NOT_LEARN_VLAN,
priority=2, eth_src=mac, port=port)
def remove_dvr_mac_vlan(self, mac):
# REVISIT(yamamoto): match in_port as well?
self.delete_flows(table_id=constants.DVR_NOT_LEARN_VLAN,
eth_src=mac)