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 for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
   4     > "/etc/udev/rules.d/$x"
   5 done
   6 rm /etc/lvm/lvm.conf
   7 udevadm control --reload-rules
   8 # save a partition at the beginning for future flagging purposes
   9 sfdisk -C 1280 -H 2 -S 32 -L /dev/sda <<EOF
  10 ,16
  11 ,400
  12 ,400
  13 ,400
  14 EOF
  15 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sda2 /dev/sda3 /dev/sda4
  16 # wait for the array to finish initailizing, otherwise this sometimes fails
  17 # randomly.
  18 mdadm -W /dev/md0
  19 echo -n test >keyfile
  20 cryptsetup -q luksFormat /dev/md0 /keyfile
  21 echo "The passphrase is test"
  22 cryptsetup luksOpen /dev/md0 dracut_crypt_test </keyfile && \
  23 lvm pvcreate -ff  -y /dev/mapper/dracut_crypt_test && \
  24 lvm vgcreate dracut /dev/mapper/dracut_crypt_test && \
  25 lvm lvcreate -l 100%FREE -n root dracut && \
  26 lvm vgchange -ay && \
  27 mke2fs -L root /dev/dracut/root && \
  28 mkdir -p /sysroot && \
  29 mount /dev/dracut/root /sysroot && \
  30 cp -a -t /sysroot /source/* && \
  31 mkdir /sysroot/run && \
  32 umount /sysroot && \
  33 lvm lvchange -a n /dev/dracut/root && \
  34 cryptsetup luksClose /dev/mapper/dracut_crypt_test && \
  35 { mdadm -W /dev/md0 || : ;} && \
  36 mdadm /dev/md0 --fail /dev/sda2 --remove /dev/sda2 && \
  37 { mdadm -W /dev/md0 || : ;} && \
  38 {
  39 /sbin/mdadm --detail --export /dev/md0 |grep MD_UUID > /tmp/mduuid ;
  40 . /tmp/mduuid;
  41 } && \
  42 {
  43 echo "dracut-root-block-created"
  44 echo MD_UUID=$MD_UUID
  45 }> /dev/sda1
  46 dd if=/dev/zero of=/dev/sda2
  47 poweroff -f