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#!/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/$x"
done
rm -f -- /etc/lvm/lvm.conf
udevadm control --reload
udevadm settle
set -ex
modprobe dm_thin_pool
for dev in /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_disk[123]; do
lvm pvcreate -ff -y "$dev"
done
lvm vgcreate dracut /dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_disk[123]
lvm lvcreate --ignoremonitoring -l 100%FREE -T dracut/mythinpool
lvm lvcreate --ignoremonitoring -V100M -T dracut/mythinpool -n root
lvm vgchange --ignoremonitoring -ay
mkfs.ext4 -q /dev/dracut/root
mkdir -p /sysroot
mount -t ext4 /dev/dracut/root /sysroot
cp -a -t /sysroot /source/*
umount /sysroot
lvm lvchange -a n /dev/dracut/root
if ! dmsetup status | grep -q out_of_data_space; then
echo "dracut-root-block-created" | dd oflag=direct,dsync of=/dev/disk/by-id/scsi-0QEMU_QEMU_HARDDISK_marker status=none
fi
sync
poweroff -f
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