#!ipxe

# Red Hat Enterprise Linux CoreOS (RHCOS)
# https://openshift.com
# https://github.com/coreos/coreos-installer/blob/master/README.md#installing-from-pxe

goto ${menu}

:rhcos
set os Red Hat Enterprise Linux CoreOS
set os_arch ${arch}
iseq ${os_arch} x86_64 && set os_arch x86_64 ||
iseq ${os_arch} arm64 && set os_arch aarch64 ||
isset ${install_device} || set install_device unset
isset ${ignition_url} || set ignition_url skip
menu ${os} - ${os_arch}
item --gap ${os}:
item 4.12 ${space} ${os} 4.12 [Extended Support]
item 4.14 ${space} ${os} 4.14 [Extended Support]
item 4.16 ${space} ${os} 4.16 [Extended Support]
item 4.18 ${space} ${os} 4.18 [Maintenance Support]
item 4.19 ${space} ${os} 4.19 [Maintenance Support]
item 4.2 ${space} ${os} 4.20 [Maintenance Support]
item 4.21 ${space} ${os} 4.21 [Full Support]
item 4.22 ${space} ${os} 4.22 [Full Support]
item install_dev ${space} Set install device: ${install_device}
item ignition_config ${space} Set ignition config url: ${ignition_url}
choose --default ${rhcos_version} rhcos_version || goto rhcos_exit
echo ${cls}
iseq ${rhcos_version} ignition_config && goto ignition_config ||
iseq ${rhcos_version} install_dev && goto install_dev ||
goto rhcos_boot ||
goto rhcos_exit

:rhcos_boot
iseq ${rhcos_version} 4.12 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.14 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.16 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.18 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.19 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.2 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.21 && set rhcos_major_version 4 ||
iseq ${rhcos_version} 4.22 && set rhcos_major_version 4 ||
set base_url ${rhcos_mirror}/${rhcos_base_dir}${rhcos_major_version}/${os_arch}/dependencies/rhcos
set build_version ${rhcos_version}
imgfree
kernel ${base_url}/${build_version}/latest/rhcos-live-kernel.${os_arch} ip=dhcp rd.neednet=1 coreos.inst.install_dev=${install_device} coreos.inst.ignition_url=${ignition_url} coreos.live.rootfs_url=${base_url}/${build_version}/latest/rhcos-live-rootfs.${os_arch}.img initrd=initrd.magic initrd=initrd.magic ${cmdline}
initrd ${base_url}/${build_version}/latest/rhcos-live-initramfs.${os_arch}.img
boot
goto rhcos_exit

:install_dev
echo -n Selected install device will be overwritten,
echo -n please ensure you know what you are doing...
echo -n Please set desired install device:  && read install_device
clear menu
goto rhcos

:ignition_config
echo -n Please set Ignition Configuration URL:  && read ignition_url
clear menu
goto rhcos

:rhcos_exit
clear menu
exit 0