41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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 nova import flags
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from nova import utils
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FLAGS = flags.FLAGS
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flags.DECLARE('db_backend', 'nova.db')
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IMPL = utils.LazyPluggable(FLAGS['db_backend'],
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sqlalchemy='nova.db.sqlalchemy.migration')
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def db_sync(version=None):
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"""Migrate the database to `version` or the most recent version."""
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return IMPL.db_sync(version=version)
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def db_version():
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"""Display the current database version."""
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return IMPL.db_version()
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