55 lines
1.5 KiB
Python
55 lines
1.5 KiB
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 sqlalchemy import DateTime, String, Integer
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from sqlalchemy import Column, MetaData, Table, ForeignKey, 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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"""
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This database upgrade creates a new table for storing kubenetes
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application releases info.
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"""
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meta = MetaData()
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meta.bind = migrate_engine
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Table('kube_app', meta, autoload=True)
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# Define and create the kube application releases table.
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kube_app_releases = Table(
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'kube_app_releases',
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meta,
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Column('created_at', DateTime),
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Column('updated_at', DateTime),
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Column('id', Integer, primary_key=True),
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Column('release', String(255), nullable=True),
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Column('namespace', String(255), nullable=True),
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Column('version', Integer),
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Column('app_id', Integer,
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ForeignKey('kube_app.id', ondelete='CASCADE')),
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UniqueConstraint('release', 'namespace', 'app_id', name='u_app_release_namespace'),
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mysql_engine=ENGINE,
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mysql_charset=CHARSET,
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)
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kube_app_releases.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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