--- upgrade: - | The ``ironic-inspector`` deployment support has been dropped following retirement of that service in ``Ironic`` project. ``ironic_inspector_kernel_cmdline_extras`` has been renamed to ``ironic_kernel_cmdline_extras`` and ``ironic_inspector_pxe_filter`` has been renamed to ``ironic_pxe_filter``. Also the ``inspector.ipxe`` file has been renamed to ``ipa.ipxe``. - | ``bifrost`` support for deploying legacy ironic inspector has been dropped together with ``bifrost_enable_ironic_inspector`` variable.