Startup script for Tomcat 6.0 for project.net installation

tomcat

#!/bin/sh
#
# Startup script for Tomcat 6.0, the Apache Servlet Engine
#
# chkconfig: - 80 20
# description: Tomcat 6
# processname: tomcat
# pidfile: /var/run/tomcat6.pid
# config:
#

# Source function library.
if [ -x /etc/rc.d/init.d/functions ]; then
. /etc/rc.d/init.d/functions
fi

# Get Tomcat config

# PID_FILE - must match CATALINA_PID in catalina.sh
PID_FILE=/opt/apache-tomcat/bin/startstop.pid

# Path to the tomcat launch script (direct don't use wrapper)
TOMCAT_SCRIPT=/opt/apache-tomcat/bin/catalina.sh

# Tomcat name
TOMCAT_PROG=tomcat

# SYSTEM lock file
SYSTEM_LOCK_FILE=/opt/apache-tomcat/bin/startstop.lock

# How long to wait for shutdowns
SHUTDOWN_WAIT=15

# if TOMCAT_USER is not set
if [ -z "$TOMCAT_USER" ]; then
    TOMCAT_USER="pnet"
fi

# Since the daemon function will sandbox $tomcat
# no environment stuff should be defined here anymore.

RETVAL=0

# See how we were called.
start() {
    echo -n "Starting $TOMCAT_PROG: "

        if [ -f $SYSTEM_LOCK_FILE ]; then
                if [ -f $PID_FILE ]; then
                        read kpid < $PID_FILE
                        if checkpid $kpid 2>&1; then
                                echo "process allready running"
                                return -1
                        else
                                echo "lock file found but no process running for pid $kpid, continuing"
                                /bin/rm -f $SYSTEM_LOCK_FILE $PID_FILE
                        fi
                fi
        fi

        export CATALINA_PID=$PID_FILE

        if [ -x /etc/rc.d/init.d/functions ]; then
                daemon --user $TOMCAT_USER $TOMCAT_SCRIPT start
        else
                su - $TOMCAT_USER -c "$TOMCAT_SCRIPT start"
        fi

        RETVAL=$?
        echo
        [ $RETVAL = 0 ] && touch $SYSTEM_LOCK_FILE
        return $RETVAL
}

stop() {
    echo -n "Stopping $TOMCAT_PROG: "

    if [ -f $SYSTEM_LOCK_FILE ]; then
      if [ -x /etc/rc.d/init.d/functions ]; then
          daemon --user $TOMCAT_USER $TOMCAT_SCRIPT stop
      else
          su - $TOMCAT_USER -c "$TOMCAT_SCRIPT stop"
      fi
      RETVAL=$?

      if [ $RETVAL = 0 ]; then
        count=0;

        if [ -f $PID_FILE ]; then

            read kpid < $PID_FILE
            let kwait=$SHUTDOWN_WAIT

            until [ `ps --pid $kpid | grep -c $kpid` = '0' ] || [ $count -gt $kwait ]
            do
                echo "waiting for processes to exit";
                sleep 1
                let count=$count+1;
            done

            if [ $count -gt $kwait ]; then
                echo "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
                kill -9 $kpid
            fi
        fi

        rm -f $SYSTEM_LOCK_FILE $PID_FILE
    fi

    fi
}

# See how we were called.
case "$1" in
  start)
        start
       ;;
  stop)
        stop
       ;;
  restart)
        stop
        sleep 2
        start
       ;;
  condrestart)
        if [ -f $PID_FILE ] ; then
                stop
                start
        fi
        ;;
  *)
        echo "Usage: $TOMCAT_PROG {start|stop|restart|condrestart}"
        exit 1
esac

exit $RETVAL