netboot.xyz/roles/netbootxyz/templates/menu/k3os.ipxe.j2

#!ipxe

# k3OS by Rancher
# https://k3os.io/
# https://github.com/rancher/k3os#configuration-reference

goto ${menu} ||

:k3os
set os {{ releases.k3os.name }}
set os_arch ${arch}
iseq ${os_arch} x86_64 && set os_arch x86_64 ||
set k3os_mirror {{ releases.k3os.mirror }}
isset ${k3os_version} || set k3os_version latest
isset ${k3os_install_device} || set k3os_install_device /dev/sda
menu ${os} by Rancher
menu ${os} install
item --gap k3OS:
item k3os_boot ${space} Begin install ${os} ${k3os_version}
item --gap Parameters:
item k3os_version ${space} ${os} version: ${k3os_version}
item k3os_install_device ${space} Set install device: ${k3os_install_device}
item k3os_config_url ${space} Set config.yaml URL: ${k3os_config_url}
item k3os_mirror ${space} Set mirror URL: ${k3os_mirror}
choose --default ${menu} menu || goto k3os_exit
echo ${cls}
goto ${menu} ||
goto k3os_exit

:k3os_version 
menu ${os} version
item latest ${space} latest 
item custom ${space} Set custom version
choose --default ${version} version || goto k3os_exit
echo ${cls}
goto k3os_version_${version} ||
goto k3os_exit

:k3os_version_latest
set k3os_version latest
set k3os_base_url ${k3os_mirror}/latest/download
goto k3os

:k3os_version_custom
clear k3os_version
echo -n Please set k3OS version manually (in format vX.Y.Z):  && read k3os_version
set k3os_base_url ${k3os_mirror}/download/${k3os_version}
clear menu
goto k3os

:k3os_install_device
echo -n Please set desired install device:  && read k3os_install_device
clear menu
goto k3os

:k3os_mirror
echo -n Set mirror URL:  && read k3os_mirror
clear menu
goto k3os_version || 
goto k3os_exit

:k3os_config_url
echo -n Set config.yaml URL:  && read k3os_config_url
clear menu
goto k3os

:k3os_boot
isset ${k3os_base_url} || set k3os_base_url ${k3os_mirror}/latest/download
set install_params k3os.install.silent=true k3os.mode=install k3os.install.config_url=${k3os_config_url} k3os.install.device=${k3os_install_device}
set boot_params printk.devkmsg=on k3os.install.iso_url=${k3os_base_url}/k3os-${os_arch}.iso console=ttyS0 console=tty1
imgfree
kernel ${k3os_base_url}/k3os-vmlinuz-${os_arch} ${install_params} ${boot_params} {{ kernel_params }}
initrd ${k3os_base_url}/k3os-initrd-${os_arch}
echo
echo MD5sums:
md5sum k3os-vmlinuz-${os_arch} k3os-initrd-${os_arch}
boot

:k3os_exit
clear menu
exit 0