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ironic/db/sqlalchemy/migrate_repo/versions/005_drop_deploy_driver.py

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

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# -*- encoding: utf-8 -*-

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#

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# Copyright 2013 Hewlett-Packard Development Company, L.P.

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#

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#    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 sqlalchemy import Table, MetaData

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def upgrade(migrate_engine):

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    meta = MetaData()

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    meta.bind = migrate_engine

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    nodes = Table('nodes', meta, autoload=True)

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    nodes.c.deploy_driver.drop()

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    nodes.c.deploy_info.drop()

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    nodes.c.control_driver.alter(name='driver')

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    nodes.c.control_info.alter(name='driver_info')

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def downgrade(migrate_engine):

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    raise NotImplementedError('Downgrade from version 005 is unsupported.')

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