---
upgrade:
  - |
    The default value of ``[keystone_client] interface`` has been changed from
    ``admin`` to ``public``.
fixes:
  - |
    When trying to do volume migration using the zone migration strategy, the
    keystone service is reached, by default through the admin endpoint.
    The default value of ``[keystone_client] interface`` has been fixed.
    see Bug https://bugs.launchpad.net/watcher/+bug/2109494 for more info.