test/TEST-13-ENC-RAID-LVM/create-root.sh

   1 #!/bin/sh
   2 # don't let udev and this script step on eachother's toes
   3 set -x
   4 for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
   5     > "/etc/udev/rules.d/$x"
   6 done
   7 rm -f -- /etc/lvm/lvm.conf
   8 udevadm control --reload
   9 # save a partition at the beginning for future flagging purposes
  10 sfdisk /dev/sda <<EOF
  11 ,4M
  12 ,43M
  13 ,43M
  14 ,43M
  15 EOF
  16 udevadm settle
  17 printf test >keyfile
  18 cryptsetup -q luksFormat /dev/sda2 /keyfile
  19 cryptsetup -q luksFormat /dev/sda3 /keyfile
  20 cryptsetup -q luksFormat /dev/sda4 /keyfile
  21 cryptsetup luksOpen /dev/sda2 dracut_sda2 </keyfile
  22 cryptsetup luksOpen /dev/sda3 dracut_sda3 </keyfile
  23 cryptsetup luksOpen /dev/sda4 dracut_sda4 </keyfile
  24 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/mapper/dracut_sda2 /dev/mapper/dracut_sda3 /dev/mapper/dracut_sda4
  25 # wait for the array to finish initailizing, otherwise this sometimes fails
  26 # randomly.
  27 mdadm -W /dev/md0
  28 lvm pvcreate -ff  -y /dev/md0 && \
  29 lvm vgcreate dracut /dev/md0 && \
  30 lvm lvcreate -l 100%FREE -n root dracut && \
  31 lvm vgchange -ay && \
  32 mke2fs /dev/dracut/root && \
  33 mkdir -p /sysroot && \
  34 mount /dev/dracut/root /sysroot && \
  35 cp -a -t /sysroot /source/* && \
  36 umount /sysroot && \
  37 sleep 2 && \
  38 lvm lvchange -a n /dev/dracut/root && \
  39 sleep 2 && \
  40 lvm vgchange -a n dracut && \
  41 {
  42 lvm vgdisplay  && \
  43 { mdadm -W /dev/md0 || :;} && \
  44 mdadm --stop /dev/md0 && \
  45 cryptsetup luksClose /dev/mapper/dracut_sda2 && \
  46 cryptsetup luksClose /dev/mapper/dracut_sda3 && \
  47 cryptsetup luksClose /dev/mapper/dracut_sda4 && \
  48 :; :;} && \
  49 {
  50     echo "dracut-root-block-created"
  51     for i in /dev/sda[234]; do
  52         udevadm info --query=env --name=$i|grep -F 'ID_FS_UUID='
  53     done
  54 } | dd oflag=direct,dsync of=/dev/sda1
  55 poweroff -f