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

#!ipxe

# Scientific Linux Operating System
# https://www.scientificlinux.org/

isset ${dhcp-server} && set ipparam ip=dhcp || set ipparam ip=${ip}::${gateway}:${netmask}:::none nameserver=${dns}
set ipparam BOOTIF=${netX/mac} ${ipparam}

goto ${menu} ||

:scientific
clear osversion
set os Scientific Linux
menu ${os} ${arch}
{% for item in releases.scientific.versions %}
item {{ item.code_name }} ${space} ${os} {{ item.name }}
{% endfor %}
item other Choose other version [o]
isset ${osversion} || choose osversion || goto linux_menu
iseq ${osversion} other || goto scientific_skip_read_osversion
echo ${cls}
echo -n Enter version: ${} && read osversion
:scientific_skip_read_osversion
set dir ${scientific_base_dir}/${osversion}/${arch}/os
set repo ${scientific_mirror}/${dir}

goto boottype

:boottype
set ova ${os} ${osversion}
menu ${os} ${arch} boot type
item normal ${ova}
item rescue ${ova} rescue
item kickstart ${ova} specify kickstart url
isset ${bt} || choose bt || goto scientific
echo ${cls}
iseq ${bt} rescue && goto rescue ||
iseq ${bt} kickstart && goto kickstart ||
goto bootos_images

:rescue
set params inst.rescue ||
goto bootos_images

:kickstart
echo -n Specify kickstart URL for ${os} ${osversion}: && read ksurl
set params ks=${ksurl} ||
goto bootos_images

:bootos_images
imgfree
kernel ${scientific_mirror}/${dir}/images/pxeboot/vmlinuz repo=${repo} ${params} ${ipparam} {{ kernel_params }}
initrd ${scientific_mirror}/${dir}/images/pxeboot/initrd.img
boot
goto linux_menu

:linux_menu
clear menu
exit 0