#!/bin/sh

set -e

ROOT=${ROOT:-/mnt}
ROOT_DEV=${ROOT_DEV:-/dev/xvda}

HOST=${HOST:-void-linux}
REPO=${REPO:-http://repo.voidlinux.eu/current}

mkfs.ext4 -q -L root $ROOT_DEV
mount $ROOT_DEV $ROOT

mkdir $ROOT/dev $ROOT/proc $ROOT/sys
mount --rbind /dev $ROOT/dev
mount --rbind /proc $ROOT/proc
mount --rbind /sys $ROOT/sys

curl http://repo.voidlinux.eu/static/xbps-static-latest.x86_64-musl.tar.xz | tar xJ

./usr/sbin/xbps-install -r $ROOT -R $REPO -Sy base-system

cp /etc/resolv.conf $ROOT/etc/

chroot $ROOT /bin/sh <<EOCHROOT
. /etc/profile

xbps-install -y linux-lts

ln -s /etc/sv/dhcpcd /var/service/
ln -s /etc/sv/sshd /var/service/

mkdir /etc/sv/agetty-hvc0
for f in finish run supervise; do
  ln -s /etc/sv/agetty-generic/$f /etc/sv/agetty-hvc0/
done
ln -s /etc/sv/agetty-hvc0 /var/service/

cat << "_EOF_" > /etc/kernel.d/post-install/20-xen-grub
#!/bin/sh

PKGNAME="$1"
VERSION="$2"

cat <<EOF > /boot/grub/menu.lst
timeout 0
default 0
hiddenmenu

title Void Linux
root (hd0)
kernel /boot/vmlinuz-$VERSION root=/dev/xvda console=hvc0 ipv6.disable=1 quiet
initrd /boot/initramfs-$VERSION.img
EOF
_EOF_

xbps-reconfigure -f linux3.14

passwd
EOCHROOT

printf $HOST > $ROOT/etc/hostname

umount $ROOT/sys
umount $ROOT/proc
umount $ROOT/dev
umount $ROOT