test/TEST-03-USR-MOUNT/create-root.sh

   1 #!/bin/sh
   2
   3 trap 'poweroff -f' EXIT
   4
   5 # don't let udev and this script step on eachother's toes
   6 for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
   7     : > "/etc/udev/rules.d/$x"
   8 done
   9 rm -f -- /etc/lvm/lvm.conf
  10 udevadm control --reload
  11 set -e
  12
  13 udevadm settle
  14 modprobe btrfs || :
  15 mkfs.btrfs -L dracut /dev/disk/by-id/ata-disk_root
  16 mkfs.btrfs -L dracutusr /dev/disk/by-id/ata-disk_usr
  17 btrfs device scan /dev/disk/by-id/ata-disk_root
  18 btrfs device scan /dev/disk/by-id/ata-disk_usr
  19 mkdir -p /root
  20 mount -t btrfs /dev/disk/by-id/ata-disk_root /root
  21 [ -d /root/usr ] || mkdir -p /root/usr
  22 mount -t btrfs /dev/disk/by-id/ata-disk_usr /root/usr
  23 btrfs subvolume create /root/usr/usr
  24 umount /root/usr
  25 mount -t btrfs -o subvol=usr /dev/disk/by-id/ata-disk_usr /root/usr
  26 cp -a -t /root /source/*
  27 mkdir -p /root/run
  28 btrfs filesystem sync /root/usr
  29 btrfs filesystem sync /root
  30 umount /root/usr
  31 umount /root
  32 echo "dracut-root-block-created" | dd oflag=direct,dsync of=/dev/disk/by-id/ata-disk_marker
  33 poweroff -f