Source code for keystone.common.sql.migrate_repo.versions.088_domain_specific_roles

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#      http://www.apache.org/licenses/LICENSE-2.0
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import migrate
import sqlalchemy as sql

_ROLE_NAME_OLD_CONSTRAINT = 'ixu_role_name'
_ROLE_NAME_NEW_CONSTRAINT = 'ixu_role_name_domain_id'
_ROLE_TABLE_NAME = 'role'
_DOMAIN_ID_COLUMN_NAME = 'domain_id'
_NULL_DOMAIN_ID = '<<null>>'


[docs]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) role_table.create_column(domain_id) migrate.UniqueConstraint(role_table.c.name, name=_ROLE_NAME_OLD_CONSTRAINT).drop() migrate.UniqueConstraint(role_table.c.name, role_table.c.domain_id, name=_ROLE_NAME_NEW_CONSTRAINT).create()