buildimage

#!/bin/bash
set -e

# Given a path, make an ext4 image out of it, store it in $2
dd if=/dev/zero of=$2 bs=4k count=$((256 * 1024 * 2))
mkfs.ext4 $2

OUT=`mktemp -d`
mount -o loop $2 $OUT/
rsync -ra $1/ $OUT/
umount $OUT/