neutron/neutron/services/qos/notification_drivers/qos_base.py

43 lines
1.3 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.
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class QosServiceNotificationDriverBase(object):
"""QoS service notification driver base class."""
@abc.abstractmethod
def get_description(self):
"""Get the notification driver description.
"""
@abc.abstractmethod
def create_policy(self, context, policy):
"""Create the QoS policy."""
@abc.abstractmethod
def update_policy(self, context, policy):
"""Update the QoS policy.
Apply changes to the QoS policy.
"""
@abc.abstractmethod
def delete_policy(self, context, policy):
"""Delete the QoS policy.
Remove all rules for this policy and free up all the resources.
"""