3 # create an initrd for booting from ISO
5 # get highest kernel version
6 ver
=$
(ls -r1 $target/boot
/initrd.img-
*|
tail -1|
sed 's/.\+initrd.img-//')
8 echo "ERROR: no initrd found in $0"
12 rm $target/boot
/initrd.img-
$ver
13 $ROOTCMD dracut
-N --zstd --filesystems ext4
-a "dmsquash-live " -o"btrfs crypt dash lvm resume usrmount modsign mdraid shutdown virtfs" /boot
/initrd.img-
$ver $ver
15 echo ISO initrd was created