---
features:
  - |
    The ``nova::keystone::auth`` class now supports the following new
    parameters to define system-scoped roles.

    - ``system_scope``
    - ``system_roles``

  - |
    The ``system_scope`` parameter has been added to the following classes.

    - ``nova::keystone::authtoken``
    - ``nova::keystone::service_user``
