init.d Service Control.sh

#!/bin/bash
#Copied from wintermute at http://forum.subsonic.org/forum/viewtopic.php?t=1546
#and adjusted to be more genaric and capable of being quickly adapted for multiple programs
#Haven't actually tested this yet though... 5/1/2014
PROGRAM=
PID=""
PATH=

function get_pid {
   PID=`ps ax |grep java |grep $PROGRAM |cut -d " " -f 1`
}

function stop {
   get_pid
   if [ -z $PID ]; then
      echo "$PROGRAM is not running." 
      exit 1
   else
      echo -n "Stopping $PROGRAM..."
      kill $PID 
      sleep 1
      echo ".. Done."
   fi
}


function start {
   get_pid
   if [ -z $PID ]; then
      echo  "Starting $PROGRAM..."
      $PATH
      get_pid
      echo "Done. PID=$PID"
   else
      echo "$PROGRAM is already running, PID=$PID"
   fi
}

function restart {
   echo  "Restarting $PROGRAM..."
   get_pid
   if [ -z $PID ]; then
      start
   else
      stop
      start
   fi
}


function status {
   get_pid
   if [ -z  $PID ]; then
      echo "$PROGRAM is not running." 
      exit 1
   else
      echo "$PROGRAM is running, PID=$PID"
   fi
}

case "$1" in
   start)
      start
   ;;
   stop)
      stop
   ;;
   restart)
      restart
   ;;
   status)
      status
   ;;
   *)
      echo "Usage: $0 {start|stop|restart|status}"
esac