iPXE netboot

42_iPXE

#!/bin/sh
BOOTUUID=`blkid -o value $(df /boot | grep "$MOUNTPOINT\$"| cut -f1 -d" ") | head -n 2 | tail -n1`;
ROOTUUID=`blkid -o value $(df / | grep "$MOUNTPOINT\$"| cut -f1 -d" ") | head -n 2 | tail -n1`;


PREFIX=""
if [ "$BOOTUUID" = "$ROOTUUID" ]; then
   PREFIX="/boot"
fi;


mkdir -p /boot/ipxe/;
cp -R /usr/share/ipxe-netboot/* /boot/ipxe/;

cat <<EOF
menuentry "Arch Linux iPXE x86_64" --class arch {
    search --no-floppy --fs-uuid --set $BOOTUUID
    linux16 ${PREFIX}/ipxe/ipxe.lkrn
    initrd ${PREFIX}/ipxe/ipxe.pxe
}

Instructions

1. Install ipxe-netboot from AUR
2. Put script at /etc/grub/
3. Make script executable
4. Rebuild grub config