#!/bin/bash

set -x
set -e
set -o pipefail


cleanup() {
    [ -d "$TMP_MNT" ] && rm -rf $TMP_MNT
}

exitclean() {
    echo "Cleaning up to exit..."
    cleanup
    exit 1
}

trap exitclean SIGINT SIGTERM

PATH=/sbin:/usr/sbin:$PATH

ROOT=$1
output=${2:-soas}
outputsize=${3:---2G}

echo "Making removable image $ROOT --> $output"

TMP_MNT=$(mktemp -d ./removable.XXXXXX)

device=`../make_fake_device.sh $outputsize $output`
mount -t ext2 $device $TMP_MNT

cp -a $ROOT/* $TMP_MNT

umount $TMP_MNT
losetup -d $device

echo "Done making removable image $ROOT --> $output_stem"
cleanup