xen-toolstack

   1 #!/bin/sh -e
   2
   3 if [ -r /etc/sysconfig/xen ]; then
   4         . /etc/sysconfig/xen
   5 fi
   6
   7 if [ -n "$TOOLSTACK" ]; then
   8         cmd=$(command -v "$TOOLSTACK" || :)
   9         if [ -z "$cmd" ]; then
  10                 echo "WARING:  Can't find toolstack $TOOLSTACK, fallback to default!" >&2
  11                 TOOLSTACK=
  12         fi
  13 fi
  14
  15 if [ -z "$TOOLSTACK" ]; then
  16         cmd_xl=$(command -v xl || :)
  17         cmd_xm=$(command -v xm || :)
  18         if [ -n "$cmd_xl" ]; then
  19                 cmd="$cmd_xl"
  20         elif [ -n "$cmd_xm" ]; then
  21                 cmd="$cmd_xm"
  22         else
  23                 echo "ERROR:  Toolstack not specifed and nothing detected, bailing out!" >&2
  24                 exit 127
  25         fi
  26 fi
  27
  28 if [ "$1" == "toolstack" ]; then
  29         echo $cmd
  30         exit 0
  31 fi
  32
  33 exec "$cmd" "$@"