run-in-pagsh

   1 #!/usr/bin/pagsh.openafs
   2 #
   3 # Usage:
   4 #
   5 #    NAME=name run-in-pagsh command arguments ...
   6 #
   7 # Example:
   8 #
   9 #    NAME=interchange run-in-pagsh ~/interchange/bin/interchange
  10 #
  11 # Make sure that the ~/.run directory exists and is writable.
  12 # See http://wiki2.hcoop.net/MemberManual/RunningUnattendedCommands
  13 # for instructions on how to accomplish this.
  14
  15 # Sanity checks
  16 if test -z "$NAME"; then
  17     echo "Error: you must set the NAME environment variable before" \
  18         "running this script."
  19     exit 1
  20 elif test -z "$1"; then
  21     echo "Error: you must provide the command to run and its arguments."
  22     exit 1
  23 elif test ! -d "~/.run"; then
  24     echo "Error: the ~/.run directory must exist before running this script."
  25     exit 1
  26 fi
  27
  28 # Use a different PID file for each program.
  29 K5PID=~/.run/${NAME}.pid
  30
  31 # The command to run.
  32 CMD="$*"
  33
  34 # Your keytab file.
  35 KTAB=/etc/keytabs/user.daemon/$USER
  36
  37 # Terminate current k5start process, if one is running.
  38 if test -f "$K5PID"; then
  39     kill `cat -- "$K5PID"`
  40     rm -f "$K5PID"
  41 fi
  42
  43 # Start fresh k5start daemon which will be refreshing tickets every 540 min
  44 /usr/bin/k5start -U -b -K 540 -t -p "$K5PID" -f "$KTAB"
  45
  46 # Run actual service with arguments as provided on command line
  47 $CMD