38 lines
960 B
Python
38 lines
960 B
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright (c) 2019 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 migrate.changeset import UniqueConstraint
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from sqlalchemy import MetaData, Table
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ENGINE = 'InnoDB'
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CHARSET = 'utf8'
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def upgrade(migrate_engine):
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"""
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This database upgrade drops the old unique constraint and creates
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new unique constraint for the kube_app table.
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"""
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meta = MetaData()
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meta.bind = migrate_engine
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kube_app = Table('kube_app', meta, autoload=True)
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UniqueConstraint('name', table=kube_app).drop()
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UniqueConstraint('name', 'app_version', table=kube_app,
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name='u_app_name_version').create()
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def downgrade(migrate_engine):
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meta = MetaData()
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meta.bind = 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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