---
features:
  - Add "ironic::conductor::default_boot_option" parameter to configure the
    default boot option for nodes.
upgrade:
  - |
    Is is recommended to set ``ironic::conductor::default_boot_option``
    to an explicit value, as it's default value will change in the future from
    "netboot" to "local". See `bug 1619339
    <https://bugs.launchpad.net/ironic/+bug/1619339>`_ for details.