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.. _keystone-role:

.. list-table:: Description of role configuration options
   :header-rows: 1
   :class: config-ref-table

   * - Configuration option = Default value
     - Description
   * - **[role]**
     -
   * - ``cache_time`` = ``None``
     - (Integer) TTL (in seconds) to cache role data. This has no effect unless global caching is enabled.
   * - ``caching`` = ``True``
     - (Boolean) Toggle for role caching. This has no effect unless global caching is enabled.
   * - ``driver`` = ``None``
     - (String) Entrypoint for the role backend driver in the keystone.role namespace. Supplied drivers are ldap and sql.
   * - ``list_limit`` = ``None``
     - (Integer) Maximum number of entities that will be returned in a role collection.