60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
# Copyright (c) 2016 Red Hat Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron_lib.api.definitions import portbindings
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from oslo_log import log as logging
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from neutron.common import constants
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from neutron.services.qos.drivers import base
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from neutron.services.qos import qos_consts
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LOG = logging.getLogger(__name__)
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DRIVER = None
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SUPPORTED_RULES = {
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qos_consts.RULE_TYPE_BANDWIDTH_LIMIT: {
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qos_consts.MAX_KBPS: {
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'type:range': [0, constants.DB_INTEGER_MAX_VALUE]},
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qos_consts.MAX_BURST: {
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'type:range': [0, constants.DB_INTEGER_MAX_VALUE]},
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qos_consts.DIRECTION: {
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'type:values': [constants.EGRESS_DIRECTION]}
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},
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qos_consts.RULE_TYPE_DSCP_MARKING: {
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qos_consts.DSCP_MARK: {'type:values': constants.VALID_DSCP_MARKS}
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}
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}
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class LinuxBridgeDriver(base.DriverBase):
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@staticmethod
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def create():
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return LinuxBridgeDriver(
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name='linuxbridge',
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vif_types=[portbindings.VIF_TYPE_BRIDGE],
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vnic_types=[portbindings.VNIC_NORMAL],
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supported_rules=SUPPORTED_RULES,
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requires_rpc_notifications=True)
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def register():
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"""Register the driver."""
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global DRIVER
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if not DRIVER:
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DRIVER = LinuxBridgeDriver.create()
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LOG.debug('Linuxbridge QoS driver registered')
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