test/TEST-14-IMSM/create-root.sh

   1 #!/bin/sh
   2 # don't let udev and this script step on eachother's toes
   3 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
   4     rm -f -- "/etc/udev/rules.d/$x"
   5 done
   6 rm -f -- /etc/lvm/lvm.conf
   7
   8 udevadm control --reload
   9 # dmraid does not want symlinks in --disk "..."
  10 if [ -e /dev/hda ] ; then
  11     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/hdb /dev/hdc"
  12 else
  13     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/sdb /dev/sdc"
  14 fi
  15 udevadm settle
  16
  17 SETS=$(dmraid -c -s)
  18 # scan and activate all DM RAIDS
  19 for s in $SETS; do
  20    dmraid -ay -i -p --rm_partitions "$s"
  21    [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  22 done
  23
  24 udevadm settle
  25 sleep 1
  26 udevadm settle
  27
  28 sfdisk -g /dev/mapper/isw*Test0
  29 # save a partition at the beginning for future flagging purposes
  30 sfdisk --no-reread /dev/mapper/isw*Test0 <<EOF
  31 ,4M
  32 ,20M
  33 ,20M
  34 ,20M
  35 EOF
  36
  37 udevadm settle
  38 dmraid -a n
  39 udevadm settle
  40
  41 SETS=$(dmraid -c -s -i)
  42 # scan and activate all DM RAIDS
  43 for s in $SETS; do
  44    dmraid -ay -i -p --rm_partitions "$s"
  45    [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  46 done
  47
  48 udevadm settle
  49
  50 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 \
  51         /dev/mapper/isw*p2 \
  52         /dev/mapper/isw*p3 \
  53         /dev/mapper/isw*p4
  54
  55 # wait for the array to finish initailizing, otherwise this sometimes fails
  56 # randomly.
  57 mdadm -W /dev/md0
  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 mke2fs -L root /dev/dracut/root && \
  63 mkdir -p /sysroot && \
  64 mount /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=$MD_UUID"
  72 { echo "dracut-root-block-created"; echo MD_UUID=$MD_UUID;} > /dev/sda
  73 mdadm --wait-clean /dev/md0
  74 poweroff -f