Load Balancing as a Service (LBaaS) for OpenStack
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octavia/octavia/volume/volume_base.py

43 lines
1.2 KiB

# Copyright 2011-2019 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.
import abc
class VolumeBase(object, metaclass=abc.ABCMeta):
@abc.abstractmethod
def create_volume_from_image(self, image_id):
"""Create volume for instance
:param image_id: ID of amphora image
:return volume id
"""
@abc.abstractmethod
def delete_volume(self, volume_id):
"""Delete volume
:param volume_id: ID of amphora volume
"""
@abc.abstractmethod
def get_image_from_volume(self, volume_id):
"""Get cinder volume
:param volume_id: ID of amphora volume
:return image id
"""