51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
# Copyright (c) 2015 OpenStack Foundation
|
|
#
|
|
# 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 neutron.agent.common import ovs_lib
|
|
from neutron.agent.l2.extensions import qos
|
|
from neutron.plugins.ml2.drivers.openvswitch.mech_driver import (
|
|
mech_openvswitch)
|
|
|
|
|
|
class QosOVSAgentDriver(qos.QosAgentDriver):
|
|
|
|
SUPPORTED_RULES = (
|
|
mech_openvswitch.OpenvswitchMechanismDriver.supported_qos_rule_types)
|
|
|
|
def __init__(self):
|
|
super(QosOVSAgentDriver, self).__init__()
|
|
self.br_int_name = cfg.CONF.OVS.integration_bridge
|
|
self.br_int = None
|
|
|
|
def initialize(self):
|
|
self.br_int = ovs_lib.OVSBridge(self.br_int_name)
|
|
|
|
def create_bandwidth_limit(self, port, rule):
|
|
self.update_bandwidth_limit(port, rule)
|
|
|
|
def update_bandwidth_limit(self, port, rule):
|
|
port_name = port['vif_port'].port_name
|
|
max_kbps = rule.max_kbps
|
|
max_burst_kbps = rule.max_burst_kbps
|
|
|
|
self.br_int.create_egress_bw_limit_for_port(port_name,
|
|
max_kbps,
|
|
max_burst_kbps)
|
|
|
|
def delete_bandwidth_limit(self, port):
|
|
port_name = port['vif_port'].port_name
|
|
self.br_int.delete_egress_bw_limit_for_port(port_name)
|