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