Source code for keystone.contrib.federation.migrate_repo.versions.006_fixup_service_provider_attributes

# 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
#
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import sqlalchemy as sql

_SP_TABLE_NAME = 'service_provider'


def _update_null_columns(migrate_engine, sp_table):
    stmt = (sp_table.update().
            where(sp_table.c.auth_url.is_(None)).
            values(auth_url=''))
    migrate_engine.execute(stmt)

    stmt = (sp_table.update().
            where(sp_table.c.sp_url.is_(None)).
            values(sp_url=''))
    migrate_engine.execute(stmt)


[docs]def upgrade(migrate_engine): meta = sql.MetaData() meta.bind = migrate_engine sp_table = sql.Table(_SP_TABLE_NAME, meta, autoload=True) # The columns are being changed to non-nullable. To prevent # database errors when both are altered, all the existing # null-records should be filled with not null values. _update_null_columns(migrate_engine, sp_table) sp_table.c.auth_url.alter(nullable=False) sp_table.c.sp_url.alter(nullable=False)