---
features:
  - |
    Changes the IPA (Ironic Python Agent) image compression algorithm from
    the default ``gzip`` to ``zstd``. This improves provisioning
    performance by reducing the size of the IPA boot ISO transferred from
    the Ironic conductor to the bare metal nodes.
upgrade:
  - |
    Changes the IPA (Ironic Python Agent) image compression algorithm from
    default ``gzip`` to ``zstd``. The ``ipa_build_dib_env_default`` dictionary
    now includes ``DIB_IPA_COMPRESS_CMD`` set to ``zstd -19``.
    The default ``ipa_build_dib_host_packages_extra`` has been changed from
    none to ``['zstd']``.
