diff options
Diffstat (limited to 'keystone-moon/keystone/common/sql/migrate_repo/versions/088_domain_specific_roles.py')
-rw-r--r-- | keystone-moon/keystone/common/sql/migrate_repo/versions/088_domain_specific_roles.py | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/keystone-moon/keystone/common/sql/migrate_repo/versions/088_domain_specific_roles.py b/keystone-moon/keystone/common/sql/migrate_repo/versions/088_domain_specific_roles.py deleted file mode 100644 index 8b792dfa..00000000 --- a/keystone-moon/keystone/common/sql/migrate_repo/versions/088_domain_specific_roles.py +++ /dev/null @@ -1,60 +0,0 @@ -# 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 migrate -import sqlalchemy as sql - - -_ROLE_NAME_NEW_CONSTRAINT = 'ixu_role_name_domain_id' -_ROLE_TABLE_NAME = 'role' -_ROLE_NAME_COLUMN_NAME = 'name' -_DOMAIN_ID_COLUMN_NAME = 'domain_id' -_NULL_DOMAIN_ID = '<<null>>' - - -def upgrade(migrate_engine): - meta = sql.MetaData() - meta.bind = migrate_engine - - role_table = sql.Table(_ROLE_TABLE_NAME, meta, autoload=True) - domain_id = sql.Column(_DOMAIN_ID_COLUMN_NAME, sql.String(64), - nullable=False, server_default=_NULL_DOMAIN_ID) - - # NOTE(morganfainberg): the `role_name` unique constraint is not - # guaranteed to be a fixed name, such as 'ixu_role_name`, so we need to - # search for the correct constraint that only affects role_table.c.name - # and drop that constraint. - to_drop = None - if migrate_engine.name == 'mysql': - for c in role_table.indexes: - if (c.unique and len(c.columns) == 1 and - _ROLE_NAME_COLUMN_NAME in c.columns): - to_drop = c - break - else: - for c in role_table.constraints: - if len(c.columns) == 1 and _ROLE_NAME_COLUMN_NAME in c.columns: - to_drop = c - break - - if to_drop is not None: - migrate.UniqueConstraint(role_table.c.name, - name=to_drop.name).drop() - - # perform changes after constraint is dropped. - if 'domain_id' not in role_table.columns: - # Only create the column if it doesn't already exist. - role_table.create_column(domain_id) - - migrate.UniqueConstraint(role_table.c.name, - role_table.c.domain_id, - name=_ROLE_NAME_NEW_CONSTRAINT).create() |