Apache Tomcat 7 service init script

tomcat.sh

#!/bin/bash
### BEGIN INIT INFO
# Provides: tomcat
# Defalt-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Description: Apache Tomcat 7
### END INIT INFO

# base dir of tomcat installation #
CATALINA_HOME=/opt/tomcat/

# full path for file which will hold the PID #
# used by 'status' #
CATALINA_PID=/var/run/tomcat.pid
export CATALINA_PID

status=0

case $1 in
  start)
    sh $CATALINA_HOME/bin/startup.sh
  ;;

  stop)
    sh $CATALINA_HOME/bin/shutdown.sh
  ;;

  restart)
    sh $CATALINA_HOME/bin/shutdown.sh
    sh $CATALINA_HOME/bin/startup.sh
  ;;

  status)
    if ! [ -z "$CATALINA_PID" ]; then
      if [ -r $CATALINA_PID ]; then
        pid=`cat "$CATALINA_PID"`
        if ! [ -z $pid ]; then
          echo "tomcat (pid  $pid) is running..."
        else
          echo "tomcat is stopped"
        fi
      else
        echo "tomcat is stopped"
      fi
    else
      echo "No PID file found for tomcat..."
      echo "(variable \$CATALINA_PID is not defined)"
      status=1
    fi
  ;;

esac
exit $status

Thanks!