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/$x"
   8 done
   9 rm -f -- /etc/lvm/lvm.conf
  10
  11 udevadm control --reload
  12 udevadm settle
  13
  14 # dmraid does not want symlinks in --disk "..."
  15 echo y | dmraid -f isw -C Test0 --type 1 --disk "$(realpath /dev/disk/by-id/ata-disk_disk1) $(realpath /dev/disk/by-id/ata-disk_disk2)"
  16 udevadm settle
  17
  18 SETS=$(dmraid -c -s)
  19 # scan and activate all DM RAIDS
  20 for s in $SETS; do
  21     dmraid -ay -i -p --rm_partitions "$s"
  22     [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  23 done
  24
  25 udevadm settle
  26 sleep 1
  27 udevadm settle
  28
  29 sfdisk -g /dev/mapper/isw*Test0
  30 sfdisk --no-reread /dev/mapper/isw*Test0 << EOF
  31 ,4M
  32 ,28M
  33 ,28M
  34 ,28M
  35 EOF
  36
  37 set -x
  38
  39 udevadm settle
  40 dmraid -a n
  41 udevadm settle
  42
  43 SETS=$(dmraid -c -s -i)
  44 # scan and activate all DM RAIDS
  45 for s in $SETS; do
  46     dmraid -ay -i -p --rm_partitions "$s"
  47     [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  48 done
  49
  50 udevadm settle
  51
  52 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 \
  53     /dev/mapper/isw*p*[234]
  54 # wait for the array to finish initailizing, otherwise this sometimes fails
  55 # randomly.
  56 mdadm -W /dev/md0
  57 set -e
  58 lvm pvcreate -ff -y /dev/md0
  59 lvm vgcreate dracut /dev/md0
  60 lvm lvcreate -l 100%FREE -n root dracut
  61 lvm vgchange -ay
  62 mkfs.ext4 -L root /dev/dracut/root
  63 mkdir -p /sysroot
  64 mount -t ext4 /dev/dracut/root /sysroot
  65 cp -a -t /sysroot /source/*
  66 umount /sysroot
  67 lvm lvchange -a n /dev/dracut/root
  68 udevadm settle
  69 mdadm --detail --export /dev/md0 | grep -F MD_UUID > /tmp/mduuid
  70 . /tmp/mduuid
  71 echo "MD_UUID=$MD_UUID"
  72 {
  73     echo "dracut-root-block-created"
  74     echo MD_UUID="$MD_UUID"
  75 } | dd oflag=direct,dsync of=/dev/disk/by-id/ata-disk_marker
  76 mdadm --wait-clean /dev/md0
  77 sync
  78 poweroff -f