#!/bin/sh

trap 'poweroff -f' EXIT

# don't let udev and this script step on eachother's toes
for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
    : > "/etc/udev/rules.d/$x"
done
rm -f -- /etc/lvm/lvm.conf
udevadm control --reload
udevadm settle

set -ex

mkfs.ext4 -q -j -L singleroot -F /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_singleroot
mkdir -p /sysroot
mount -t ext4 /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_singleroot /sysroot
cp -a -t /sysroot /source/*
umount /sysroot
mdadm --create /dev/md0 --run --auto=yes --level=stripe --raid-devices=2 /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_raid0-1 /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_raid0-2
mdadm -W /dev/md0 || :
lvm pvcreate -ff -y /dev/md0
lvm vgcreate dracut /dev/md0
lvm lvcreate -l 100%FREE -n root dracut
lvm vgchange -ay
mkfs.ext4 -q -j -L sysroot /dev/dracut/root
mount -t ext4 /dev/dracut/root /sysroot
cp -a -t /sysroot /source/*
umount /sysroot
lvm lvchange -a n /dev/dracut/root
echo "dracut-root-block-created" | dd oflag=direct,dsync of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker status=none
sync
poweroff -f