---
upgrade:
  - The variable ``ironic_api_apt_packages`` has been renamed to
    ``ironic_api_distro_packages``.
  - The variable ``ironic_conductor_apt_packages`` has been renamed to
    ``ironic_conductor_distro_packages``.
  - The variable ``ironic_conductor_standalone_apt_packages`` has been renamed to
    ``ironic_conductor_standalone_distro_packages``.