62 lines
1.5 KiB
Python
62 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
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from sysinv.openstack.common import log
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ENGINE = 'InnoDB'
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CHARSET = 'utf8'
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LOG = log.getLogger(__name__)
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def upgrade(migrate_engine):
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"""
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This database upgrade creates a new host_fs table for storing
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filesystem info for a host.
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"""
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meta = MetaData()
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meta.bind = migrate_engine
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Table('i_host',
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meta,
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Column('id', Integer, primary_key=True, nullable=False),
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mysql_engine=ENGINE, mysql_charset=CHARSET, autoload=True)
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# Define and create the host_fs table.
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fs_app = Table(
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'host_fs',
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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('deleted_at', DateTime),
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Column('id', Integer, primary_key=True, nullable=False),
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Column('uuid', String(36), unique=True),
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Column('name', String(255)),
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Column('size', Integer),
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Column('logical_volume', String(64)),
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Column('forihostid', Integer,
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ForeignKey('i_host.id', ondelete='CASCADE')),
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mysql_engine=ENGINE,
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mysql_charset=CHARSET,
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)
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fs_app.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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# Downgrade is unsupported in this release.
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raise NotImplementedError('SysInv database downgrade is unsupported.')
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