#!/bin/bash

#

# chkconfig: - 95 15

# description: Tomcat start/stop/status script

#Location of JAVA_HOME (bin files)

export JAVA_HOME=/usr/local/jdk1.7.0/

#Add Java binary files to PATH

export PATH=$JAVA_HOME/bin:$PATH

#CATALINA_HOME is the location of the configuration files of this instance of Tomcat

CATALINA_HOME=/usr/local/tomcat

#TOMCAT_USER is the default user of tomcat

TOMCAT_USER=root

#TOMCAT_USAGE is the message if this script is called without any options

TOMCAT_USAGE="Usage: $0{\e[00;32mstart\e[00m|\e[00;31mstop\e[00m|\e[00;32mstatus\e[00m|\e[00;31mrestart\e[00m}"

#SHUTDOWN_WAIT is wait time in seconds for java proccess to stop

SHUTDOWN_WAIT=20

tomcat_pid() {

echo `ps -ef | grep $CATALINA_HOME | grep -v grep | tr -s " "|cut -d " " -f2`

}

start() {

pid=$(tomcat_pid)

if [ -n "$pid" ];then

echo -e "\e[00;31mTomcat is already running (pid: $pid)\e[00m"

else

echo -e "\e[00;32mStarting tomcat\e[00m"

if [ `user_exists $TOMCAT_USER` = "1" ];then

su $TOMCAT_USER -c $CATALINA_HOME/bin/startup.sh

else

$CATALINA_HOME/bin/startup.sh

fi

status

fi

return 0

}

status(){

pid=$(tomcat_pid)

if [ -n "$pid" ];then

echo -e "\e[00;32mTomcat is running with pid: $pid\e[00m"

else

echo -e "\e[00;31mTomcat is not running\e[00m"

fi

}

stop() {

pid=$(tomcat_pid)

if [ -n "$pid" ];then

echo -e "\e[00;31mStoping Tomcat\e[00m"

$CATALINA_HOME/bin/shutdown.sh

let kwait=$SHUTDOWN_WAIT

count=0;

until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]

do

echo -n -e "\e[00;31mwaiting for processes to exit\e[00m\n";

sleep 1

let count=$count+1;

done

if [ $count -gt $kwait ];then

echo -n -e "\n\e[00;31mkilling processes which didn't stop after $SHUTDOWN_WAIT seconds\e[00m"

kill -9 $pid

fi

else

echo -e "\e[00;31mTomcat is not running\e[00m"

fi

return 0

}

user_exists(){

if id -u $1 >/dev/null 2>&1; then

echo "1"

else

echo "0"

fi

}

case $1 in

start)

start

;;

stop)

stop

;;

restart)

stop

start

;;

status)

status

;;

*)

echo -e $TOMCAT_USAGE

;;

esac

exit 0