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 "/etc/udev/rules.d/$x"
   5 done
   6 rm /etc/lvm/lvm.conf
   7
   8 udevadm control --reload-rules
   9 # dmraid does not want symlinks in --disk "..."
  10 if [ -e /dev/hda ] ; then
  11     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/hdb /dev/hdc"
  12 else
  13     echo y|dmraid -f isw -C Test0 --type 1 --disk "/dev/sdb /dev/sdc"
  14 fi
  15 udevadm settle
  16
  17 SETS=$(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
  26 # save a partition at the beginning for future flagging purposes
  27 sfdisk -H 255 -S 63 -L /dev/mapper/isw*Test0 <<EOF
  28 ,1
  29 ,1
  30 ,1
  31 ,
  32 EOF
  33 udevadm settle
  34 dmraid -a n
  35 udevadm settle
  36
  37 SETS=$(dmraid -c -s)
  38 # scan and activate all DM RAIDS
  39 for s in $SETS; do
  40    dmraid -ay -i -p --rm_partitions "$s"
  41    [ -e "/dev/mapper/$s" ] && kpartx -a -p p "/dev/mapper/$s"
  42 done
  43
  44 udevadm settle
  45
  46 mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 \
  47         /dev/mapper/isw*p1 \
  48         /dev/mapper/isw*p2 \
  49         /dev/mapper/isw*p3
  50
  51 # wait for the array to finish initailizing, otherwise this sometimes fails
  52 # randomly.
  53 mdadm -W /dev/md0
  54 lvm pvcreate -ff  -y /dev/md0
  55 lvm vgcreate dracut /dev/md0 && \
  56 lvm lvcreate -l 100%FREE -n root dracut && \
  57 lvm vgchange -ay && \
  58 mke2fs -L root /dev/dracut/root && \
  59 mkdir -p /sysroot && \
  60 mount /dev/dracut/root /sysroot && \
  61 cp -a -t /sysroot /source/* && \
  62 umount /sysroot && \
  63 lvm lvchange -a n /dev/dracut/root && \
  64 echo "dracut-root-block-created" >/dev/sda
  65 mdadm --wait-clean /dev/md0
  66 poweroff -f