master/opt/cluster/bin/create_flash_disk.sh

   1 #!/bin/sh
   2
   3 VERSION=1.1
   4
   5 IMAGE=flash.imz
   6 DISK=flash
   7
   8 while [ $# -gt 0 ]; do
   9   case "$1" in
  10     -b) shift; bios="$1";;
  11     -h) echo "usage: $(basename $0) [-b bios.rom] [-h] [-i ipmi.rom] [-v]"; exit 0;;
  12     -i) shift; ipmi="$1";;
  13     -v) echo "$(basename $0) version $VERSION"; exit 0;;
  14     *) echo "unknown argument '$1'"; exit 1;;
  15   esac
  16   shift
  17 done
  18
  19 [ -n "$bios" ] && { [ -f "$bios" ] && NAME="bios" || { echo "bios rom not found '$bios'"; exit 1; }; }
  20 [ -n "$ipmi" ] && { [ -f "$ipmi" ] && NAME="ipmi" || { echo "ipmi rom not found '$ipmi'"; exit 1; }; }
  21 [ "$bios" -a "$ipmi" ] && NAME="bios-ipmi"
  22 [ "$NAME" ] || { echo "no rom specified"; exit 1; }
  23 [ $(id -u) -eq 0 ] || { echo "must be root"; exit 1; }
  24 [ -f $IMAGE ] || { echo "can't find $IMAGE, must be in /opt/tftp"; exit 1; }
  25
  26 gunzip -d < $IMAGE > $DISK.img
  27
  28 [ -d $DISK ] || mkdir $DISK
  29
  30 mount $DISK.img $DISK -o loop,offset=32256
  31
  32 [ -f "$bios" ] && cp $bios $DISK/bios.bin
  33 [ -f "$ipmi" ] && cp $ipmi $DISK/ipmi.bin
  34 sync
  35
  36 umount $DISK
  37
  38 gzip -c < $DISK.img > $DISK-$NAME.imz
  39 rm -f $DISK.img
  40 rmdir $DISK