---
prelude: >
    New ``openstack.kolla.podman`` and ``openstack.kolla.podman_sdk``
    roles were added. Using these Kolla now supports both docker and
    podman container engines.
features:
  - |
    With the ``docker_debug`` variable it is now possible to enable debug
    logging for docker operations.
  - |
    With the ``docker_registry_mirrors`` variable it is now possible to
    configure the list of registry mirrors that docker uses.