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

#!ipxe

# Alpine Linux
# https://alpinelinux.org

isset ${dhcp-server} && set ipparam ip=dhcp || set ipparam ip=${ip}::${gateway}:${netmask}::eth0:none:${dns}

goto ${menu}

:alpinelinux
clear alpine_version
set os {{ releases.alpinelinux.name }}
set os_arch ${arch}
iseq ${os_arch} x86_64 && set os_arch x86_64 ||
iseq ${os_arch} i386 && set os_arch x86 ||
iseq ${os_arch} arm64 && set os_arch aarch64 ||
menu ${os} - ${os_arch}
item --gap Releases
{% for item in releases.alpinelinux.versions %}
item {{ item.code_name }} ${space} ${os} {{ item.name }}
{% endfor %}
choose alpine_version || goto alpine_exit
goto boot

:boot
set base-url ${alpinelinux_mirror}
set dir ${alpinelinux_base_dir}/${alpine_version}/releases/${os_arch}/netboot
set repo-url ${alpinelinux_mirror}/${alpinelinux_base_dir}/${alpine_version}/main
imgfree
kernel ${base-url}/${dir}/vmlinuz-lts ${ipparam} alpine_repo=${repo-url} modules=loop,squashfs modloop=${base-url}/${dir}/modloop-lts quiet nomodeset {{ kernel_params }}
initrd ${base-url}/${dir}/initramfs-lts
echo
echo MD5sums:
md5sum vmlinuz-lts initramfs-lts
boot

:alpine_exit
clear menu
exit 0