Source code for keystone.common.sql.migrate_repo.versions.087_implied_roles

#    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 migrate
import sqlalchemy as sql


ROLE_TABLE = 'role'


[docs]def upgrade(migrate_engine):
    meta = sql.MetaData()
    meta.bind = migrate_engine

    implied_role = sql.Table(
        'implied_role', meta,
        sql.Column('prior_role_id', sql.String(length=64), primary_key=True),
        sql.Column(
            'implied_role_id', sql.String(length=64), primary_key=True),
        mysql_engine='InnoDB',
        mysql_charset='utf8')
    implied_role.create()
    role = sql.Table(ROLE_TABLE, meta, autoload=True)
    fkeys = [
        {'columns': [implied_role.c.prior_role_id],
         'references': [role.c.id]},
        {'columns': [implied_role.c.implied_role_id],
         'references': [role.c.id]},
    ]
    for fkey in fkeys:
        migrate.ForeignKeyConstraint(columns=fkey['columns'],
                                     refcolumns=fkey['references'],
                                     name=fkey.get('name')).create()