---
upgrade:
  - |
    The liberty release notes list the configuration options scrubber_datadir,
    cleanup_scrubber and cleanup_scrubber_time as being deprecated. Accordingly,
    they have been removed from the OSA glance role.

    liberty release notes: https://wiki.openstack.org/wiki/ReleaseNotes/Liberty#OpenStack_Image_Service_.28Glance.29