test/TEST-12-RAID-DEG/create-root.sh

   1 #!/bin/sh
   2 # don't let udev and this script step on eachother's toes
   3
   4 trap 'poweroff -f' EXIT
   5
   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 # save a partition at the beginning for future flagging purposes
  12 sfdisk /dev/sda <<EOF
  13 ,5M
  14 ,10M
  15 ,10M
  16 ,10M
  17 EOF
  18 udevadm settle
  19 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sdb /dev/sdc /dev/sdd
  20 # wait for the array to finish initailizing, otherwise this sometimes fails
  21 # randomly.
  22 mdadm -W /dev/md0
  23 echo -n test >keyfile
  24 cryptsetup -q luksFormat /dev/md0 /keyfile
  25 echo "The passphrase is test"
  26 set -e
  27 cryptsetup luksOpen /dev/md0 dracut_crypt_test </keyfile
  28 lvm pvcreate -ff  -y /dev/mapper/dracut_crypt_test
  29 lvm vgcreate dracut /dev/mapper/dracut_crypt_test
  30 lvm lvcreate -l 100%FREE -n root dracut
  31 lvm vgchange -ay
  32 mke2fs -L root /dev/dracut/root
  33 mkdir -p /sysroot
  34 mount /dev/dracut/root /sysroot
  35 cp -a -t /sysroot /source/*
  36 mkdir /sysroot/run
  37 umount /sysroot
  38 lvm lvchange -a n /dev/dracut/root
  39 udevadm settle
  40 cryptsetup luksClose /dev/mapper/dracut_crypt_test
  41 udevadm settle
  42 mdadm -W /dev/md0 || :
  43 mdadm --detail --export /dev/md0 |grep -F MD_UUID > /tmp/mduuid
  44 . /tmp/mduuid
  45 eval $(udevadm info --query=env --name=/dev/md0|while read line || [ -n "$line" ]; do [ "$line" != "${line#*ID_FS_UUID*}" ] && echo $line; done;)
  46 { echo "dracut-root-block-created"; echo MD_UUID=$MD_UUID;  echo "ID_FS_UUID=$ID_FS_UUID";} > /dev/sda1