Merge "Remove common.sql.migration"

keystone/common/sql/migration.py

@@ -1,73 +0,0 @@
-# Copyright 2012 OpenStack Foundation
-# Copyright 2010 United States Government as represented by the
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-import sys
-
-from migrate.versioning import api as versioning_api
-
-from keystone.common.sql import migration_helpers
-from keystone import config
-
-
-CONF = config.CONF
-
-
-try:
-    from migrate.versioning import exceptions as versioning_exceptions
-except ImportError:
-    try:
-        # python-migration changed location of exceptions after 1.6.3
-        # See LP Bug #717467
-        from migrate import exceptions as versioning_exceptions
-    except ImportError:
-        sys.exit('python-migrate is not installed. Exiting.')
-
-
-def migrate_repository(version, current_version, repo_path):
-    if version is None or version > current_version:
-        result = versioning_api.upgrade(CONF.database.connection,
-                                        repo_path, version)
-    else:
-        result = versioning_api.downgrade(
-            CONF.database.connection, repo_path, version)
-    return result
-
-
-def db_sync(version=None, package=None):
-    if version is not None:
-        try:
-            version = int(version)
-        except ValueError:
-            raise Exception(_('version should be an integer'))
-    repo_path = migration_helpers.find_migrate_repo(package=package)
-    current_version = db_version(package=package)
-    return migrate_repository(version, current_version, repo_path)
-
-
-def db_version(package=None):
-    repo_path = migration_helpers.find_migrate_repo(package=package)
-    try:
-        return versioning_api.db_version(CONF.database.connection, repo_path)
-    except versioning_exceptions.DatabaseNotControlledError:
-        return db_version_control(version=0, package=package)
-
-
-def db_version_control(version=None, package=None):
-    repo_path = migration_helpers.find_migrate_repo(package=package)
-    versioning_api.version_control(CONF.database.connection, repo_path,
-                                   version)
-    return version