#!/bin/sh
set -x
tmp=/tmp/susebootstrap.$$
arch=aarch64

while true; do
    case $1 in
	--arch)
	    arch=$2; shift; shift ;;
	*)
	    break;;
    esac
done


dir=$1
if [ -d "$dir" ]; then
   echo "ERROR: $dir already exists"
   exit 1;
fi

mkdir $dir || exit 1

case $arch in
    arm)
	portsarch=armv7hl;;
    *)
	portsarch=$arch
esac

echo "[main]" > $tmp
echo "arch = $portsarch" >> $tmp

# set up skeletons
> $dir/qemu-${arch}
mount --bind /usr/bin/qemu-${arch} $dir/qemu-${arch}
for f in /dev /proc /sys; do
    mkdir $dir/$f
    mount --bind /dev $dir/$f
done

ZYPP_CONF=$tmp zypper -n --root $dir ar http://download.opensuse.org/ports/${portsarch}/factory/repo/oss/ yast2
yes "a" | ZYPP_CONF=$tmp zypper --root $dir ref 
for f in passwd group resolv.conf shadow; do
    cp /etc/$f $dir/etc/$f
done
ZYPP_CONF=$tmp zypper -n --root $dir in -l aaa_base
ZYPP_CONF=$tmp zypper -n --root $dir in -l zypper

umount $dir/qemu-${arch}
for f in /dev /proc /sys; do
    umount $dir/$f
done
rm -f $tmp