Merge "Remove placement.db.migration"
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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 placement.db.sqlalchemy import migration
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IMPL = migration
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def db_sync(version=None, database='main', context=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, database=database, context=context)
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def db_version(database='main', context=None):
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"""Display the current database version."""
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return IMPL.db_version(database=database, context=context)
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def db_initial_version(database='main'):
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"""The starting version for the database."""
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return IMPL.db_initial_version(database=database)
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def db_null_instance_uuid_scan(delete=False):
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"""Utility for scanning the database to look for NULL instance uuid rows.
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Scans the backing nova database to look for table entries where
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instances.uuid or instance_uuid columns are NULL (except for the
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fixed_ips table since that can contain NULL instance_uuid entries by
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design). Dumps the tables that have NULL instance_uuid entries or
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optionally deletes them based on usage.
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This tool is meant to be used in conjunction with the 267 database
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migration script to detect and optionally cleanup NULL instance_uuid
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records.
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:param delete: If true, delete NULL instance_uuid records found, else
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just query to see if they exist for reporting.
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:returns: dict of table name to number of hits for NULL instance_uuid rows.
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"""
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return IMPL.db_null_instance_uuid_scan(delete=delete)
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@ -21,7 +21,7 @@ from __future__ import absolute_import
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import fixtures
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from oslo_config import cfg
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from placement.db import migration
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from placement.db.sqlalchemy import migration
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from placement import db_api as placement_db
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