66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
# 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 neutron_lib import constants
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from neutron_lib.db import constants as db_consts
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from neutron_lib.services.qos import base
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from neutron_lib.services.qos import constants as qos_consts
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from oslo_config import cfg
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from oslo_log import log as logging
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LOG = logging.getLogger(__name__)
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OVN_QOS = 'qos'
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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, db_consts.DB_INTEGER_MAX_VALUE]},
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qos_consts.MAX_BURST: {
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'type:range': [0, db_consts.DB_INTEGER_MAX_VALUE]},
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qos_consts.DIRECTION: {
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'type:values': constants.VALID_DIRECTIONS},
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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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VIF_TYPES = [portbindings.VIF_TYPE_OVS, portbindings.VIF_TYPE_VHOST_USER]
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VNIC_TYPES = [portbindings.VNIC_NORMAL]
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class OVNQosDriver(base.DriverBase):
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"""OVN notification driver for QoS."""
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@classmethod
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def create(cls, plugin_driver):
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obj = OVNQosDriver(name='OVNQosDriver',
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vif_types=VIF_TYPES,
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vnic_types=VNIC_TYPES,
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supported_rules=SUPPORTED_RULES,
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requires_rpc_notifications=False)
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obj._driver = plugin_driver
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return obj
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@property
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def is_loaded(self):
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# TODO(bcafarel): should be fixed in DriverBase in neutron-lib
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# pylint:disable=invalid-overridden-method
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return OVN_QOS in cfg.CONF.ml2.extension_drivers
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def update_policy(self, context, policy):
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# Call into OVN client to update the policy
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# TODO(ralonsoh): make the same call but to public methods/variables.
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self._driver._ovn_client._qos_driver.update_policy(context, policy)
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