OpenStack Study: __init__.py

**** CubicPower OpenStack Study ****

# vim: tabstop=4 shiftwidth=4 softtabstop=4

#

# Copyright 2013, Nachi Ueno, NTT I3, Inc.

# All Rights Reserved.

#

# 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)

**** CubicPower OpenStack Study ****

class DeviceDriver(object):

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    def __init__(self, agent, host):

        pass

    @abc.abstractmethod

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    def sync(self, context, processes):

        pass

    @abc.abstractmethod

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    def create_router(self, process_id):

        pass

    @abc.abstractmethod

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    def destroy_router(self, process_id):

        pass