48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
# Copyright (c) 2015 Mirantis, Inc.
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# All Rights Reserved.
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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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"""Database setup and migration commands."""
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from refstack.db import utils as db_utils
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IMPL = db_utils.PluggableBackend(
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'db_backend', sqlalchemy='refstack.db.migrations.alembic.migration')
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def version():
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"""Display the current database version."""
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return IMPL.version()
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def upgrade(version):
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"""Upgrade database to 'version' or the most recent version."""
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return IMPL.upgrade(version)
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def downgrade(version):
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"""Downgrade database to 'version' or to initial state."""
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return IMPL.downgrade(version)
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def stamp(version):
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"""Stamp database with 'version' or the most recent version."""
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return IMPL.stamp(version)
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def revision(message, autogenerate):
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"""Generate new migration script."""
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return IMPL.revision(message, autogenerate)
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