35 lines
947 B
Python
35 lines
947 B
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright (c) 2017 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from sqlalchemy import String
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from sqlalchemy import Column, MetaData, Table
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from migrate.changeset import UniqueConstraint
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ENGINE = 'InnoDB'
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CHARSET = 'utf8'
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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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partition = Table('partition', meta, autoload=True)
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# Add the 'device_node' column to the partition table.
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partition.create_column(Column('device_node', String(64)))
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# Add unique constraint for a partition's device path.
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UniqueConstraint('device_path', 'forihostid', table=partition,
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name='u_partition_path_host_id').create()
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def downgrade(migrate_engine):
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# As per other openstack components, downgrade is
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# unsupported in this release.
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raise NotImplementedError('SysInv database downgrade is unsupported.')
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