diff options
Diffstat (limited to 'keystone-moon/keystone/contrib/oauth1/migrate_repo/versions/005_consumer_id_index.py')
-rw-r--r-- | keystone-moon/keystone/contrib/oauth1/migrate_repo/versions/005_consumer_id_index.py | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/keystone-moon/keystone/contrib/oauth1/migrate_repo/versions/005_consumer_id_index.py b/keystone-moon/keystone/contrib/oauth1/migrate_repo/versions/005_consumer_id_index.py new file mode 100644 index 00000000..428971f8 --- /dev/null +++ b/keystone-moon/keystone/contrib/oauth1/migrate_repo/versions/005_consumer_id_index.py @@ -0,0 +1,42 @@ +# Copyright 2014 Mirantis.inc +# 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 sqlalchemy as sa + + +def upgrade(migrate_engine): + + if migrate_engine.name == 'mysql': + meta = sa.MetaData(bind=migrate_engine) + table = sa.Table('access_token', meta, autoload=True) + + # NOTE(i159): MySQL requires indexes on referencing columns, and those + # indexes create automatically. That those indexes will have different + # names, depending on version of MySQL used. We shoud make this naming + # consistent, by reverting index name to a consistent condition. + if any(i for i in table.indexes if i.columns.keys() == ['consumer_id'] + and i.name != 'consumer_id'): + # NOTE(i159): by this action will be made re-creation of an index + # with the new name. This can be considered as renaming under the + # MySQL rules. + sa.Index('consumer_id', table.c.consumer_id).create() + + +def downgrade(migrate_engine): + # NOTE(i159): index exists only in MySQL schemas, and got an inconsistent + # name only when MySQL 5.5 renamed it after re-creation + # (during migrations). So we just fixed inconsistency, there is no + # necessity to revert it. + pass |