test/TEST-10-RAID/create-root.sh

   1 #!/bin/sh
   2 # don't let udev and this script step on eachother's toes
   3 for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
   4     > "/etc/udev/rules.d/$x"
   5 done
   6 rm /etc/lvm/lvm.conf
   7 udevadm control --reload
   8 # save a partition at the beginning for future flagging purposes
   9 sfdisk -C 1280 -H 2 -S 32 -L /dev/sda <<EOF
  10 ,16
  11 ,400
  12 ,400
  13 ,400
  14 EOF
  15 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sda2 /dev/sda3 /dev/sda4
  16 # wait for the array to finish initailizing, otherwise this sometimes fails
  17 # randomly.
  18 mdadm -W /dev/md0
  19 set -e
  20 echo -n test >keyfile
  21 cryptsetup -q luksFormat /dev/md0 /keyfile
  22 echo "The passphrase is test"
  23 cryptsetup luksOpen /dev/md0 dracut_crypt_test </keyfile
  24 lvm pvcreate -ff  -y /dev/mapper/dracut_crypt_test
  25 lvm vgcreate dracut /dev/mapper/dracut_crypt_test
  26 lvm lvcreate -l 100%FREE -n root dracut && \
  27 lvm vgchange -ay
  28 mke2fs /dev/dracut/root
  29 mkdir -p /sysroot
  30 mount /dev/dracut/root /sysroot
  31 cp -a -t /sysroot /source/*
  32 umount /sysroot
  33 lvm lvchange -a n /dev/dracut/root
  34 udevadm settle
  35 cryptsetup luksClose /dev/mapper/dracut_crypt_test
  36 udevadm settle
  37 eval $(udevadm info --query=env --name=/dev/md0|while read line; do [ "$line" != "${line#*ID_FS_UUID*}" ] && echo $line; done;)
  38 { echo "dracut-root-block-created"; echo "ID_FS_UUID=$ID_FS_UUID"; } >/dev/sda1
  39 poweroff -f