test/TEST-14-IMSM/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 61-dmraid-imsm.rules 64-md-raid.rules 65-md-incremental-imsm.rules 65-md-incremental.rules 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
   7     rm -f -- "/etc/udev/rules.d/$x"
   8 done
   9 rm -f -- /etc/lvm/lvm.conf
  10
  11 udevadm control --reload
  12 # dmraid does not want symlinks in --disk "..."
  13 if [ -e /dev/hda ] ; then
  14     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/hdb /dev/hdc"
  15 else
  16     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/sdb /dev/sdc"
  17 fi
  18 udevadm settle
  19
  20 SETS=$(dmraid -c -s)
  21 # scan and activate all DM RAIDS
  22 for s in $SETS; do
  23    dmraid -ay -i -p --rm_partitions "$s"
  24    [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  25 done
  26
  27 udevadm settle
  28 sleep 1
  29 udevadm settle
  30
  31 sfdisk -g /dev/mapper/isw*Test0
  32 # save a partition at the beginning for future flagging purposes
  33 sfdisk --no-reread /dev/mapper/isw*Test0 <<EOF
  34 ,4M
  35 ,28M
  36 ,28M
  37 ,28M
  38 EOF
  39
  40 udevadm settle
  41 dmraid -a n
  42 udevadm settle
  43
  44 SETS=$(dmraid -c -s -i)
  45 # scan and activate all DM RAIDS
  46 for s in $SETS; do
  47    dmraid -ay -i -p --rm_partitions "$s"
  48    [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  49 done
  50
  51 udevadm settle
  52
  53 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 \
  54         /dev/mapper/isw*p2 \
  55         /dev/mapper/isw*p3 \
  56         /dev/mapper/isw*p4
  57
  58 # wait for the array to finish initailizing, otherwise this sometimes fails
  59 # randomly.
  60 mdadm -W /dev/md0
  61 set -e
  62 lvm pvcreate -ff  -y /dev/md0
  63 lvm vgcreate dracut /dev/md0
  64 lvm lvcreate -l 100%FREE -n root dracut
  65 lvm vgchange -ay
  66 mke2fs -L root /dev/dracut/root
  67 mkdir -p /sysroot
  68 mount /dev/dracut/root /sysroot
  69 cp -a -t /sysroot /source/*
  70 umount /sysroot
  71 lvm lvchange -a n /dev/dracut/root
  72 udevadm settle
  73 mdadm --detail --export /dev/md0 |grep -F MD_UUID > /tmp/mduuid
  74 . /tmp/mduuid
  75 echo "MD_UUID=$MD_UUID"
  76 { echo "dracut-root-block-created"; echo MD_UUID=$MD_UUID;} > /dev/sda
  77 mdadm --wait-clean /dev/md0