#!/bin/sh
BUILD_DIR="temp"
IMAGE_NAME="parted-test-mixed.img"
IMAGE_PATH="$BUILD_DIR/$IMAGE_NAME"
IMAGE_SIZE="100M"

echo "BUILD_DIR: $BUILD_DIR"
echo "IMAGE_NAME: $IMAGE_NAME"
echo "IMAGE_PATH: $IMAGE_PATH"
echo "IMAGE_SIZE: $IMAGE_SIZE"

if [ ! -d "$BUILD_DIR" ] ; then
    echo "directory $BUILD_DIR doesn't exist; create it"
    mkdir $BUILD_DIR
else
    if [ -f "$IMAGE_PATH" ] ; then
        echo "Removing previous image"
        rm "$IMAGE_PATH"
    fi
fi

echo "Creating image at '$IMAGE_PATH' of size '$IMAGE_SIZE'"
qemu-img create -f raw "$IMAGE_PATH" "$IMAGE_SIZE"
echo "Image file created"

echo -n "Creating partition table ... "
/sbin/parted -s $IMAGE_PATH mklabel msdos
echo "Done"

echo -n "Creating 1st partition ('4mib' '20%') ... "
/sbin/parted -s $IMAGE_PATH mkpart primary fat32 '4mib' '20%'
echo "Done"

echo -n "Creating 2nd partition ('20%' '40%' ... "
/sbin/parted -s $IMAGE_PATH mkpart primary ext4 '20%' '40%'
echo "Done"

echo -n "Creating 3rd partition ('40mib' '60mib') ... "
/sbin/parted -s $IMAGE_PATH mkpart primary ext4 '40mib' '60mib'
echo "Done"

echo ""
echo "Showing partition layout"
/sbin/fdisk -l $IMAGE_PATH

echo ""

echo -n "Creating 4th partition ('60mib' '100%' ... "
/sbin/parted -s $IMAGE_PATH mkpart primary ext4 '60mib' '100%'
echo "Done"