---
upgrade:
  - |
    Default value of the ``[image-feature-enabled] os_glance_reserved`` has
    been changed from ``False`` to ``True`` and now the reservation of
    os_glance namespace is tested by default.

deprecations:
  - |
    The ``[image-feature-enabled] os_glance_reserved`` option has been
    deprecatd because glance reserves the os_glance namespace since Wallaby.