#!/bin/sh

export IMG=$1

RETCODE=0

: ${DIST=fc14}

. ./builder_setup

set -e

if ! [ $# -eq 1 ]; then
echo "usage $0 <img_file_name>"
exit
fi

if [ "$VERBOSE" == "1" ]; then
	export YUM_OPTS="$YUM_OPTS -q"
fi

echo "-> Preparing instalation of $DIST template..."
$SCRIPTSDIR/00_prepare.sh

if [ -f $IMG ]; then
	echo "-> Image file already exists, assuming *update*..."
	mount -o loop $IMG mnt || exit 1
	export INSTALLDIR=`pwd`/mnt/
	trap "umount $INSTALLDIR" EXIT
else

	echo "-> Initializing empty image..."
	truncate -s 10G $IMG || exit 1

	echo "-> Creating filesystem..."
	mkfs.ext4 -q -F $IMG || exit 1

	mkdir -p mnt
	mount -o loop $IMG mnt || exit 1

	export INSTALLDIR=`pwd`/mnt/

	trap "umount $INSTALLDIR" EXIT

	$SCRIPTSDIR/01_install_core.sh
fi

echo "-> Installing package groups..."
$SCRIPTSDIR/02_install_groups.sh

trap - EXIT
echo "-> Unmounting prepared_image..."
sudo umount $INSTALLDIR

exit $RETCODE