--- features: - | Adds virtual media boot interface to ``redfish`` hardware type supporting virtual media boot. The ``redfish-virtual-media`` boot interface operates on the same kernel/ramdisk as, for example, PXE boot interface does, however ``redfish-virtual-media`` boot interface can additionally require EFI system partition image (ESP) when performing UEFI boot. Either the ``[conductor]bootloader`` configuration option or the ``[driver_info]/bootloader`` node attribute can be used to convey ESP location to ironic. Bootable ISO images can be served to BMCs either from Swift or from an HTTP server running on an ironic conductor machine. This is controlled by the ``[redfish]use_swift`` ironic configuration option.