#! /bin/bash
# chkconfig: 2345 95 80
# description: custom Tomcat

export TOMCAT_HOME=/opt/tomcat
export JAVA_HOME=/opt/jdk

## Modified to startup in the liferay bin directory because of bug in liferay startup script

TOMCAT_BIN=/opt/tomcat/bin
TOMCAT_USER=tomcat

# Function to run the excution command
function execCommand() {
        OLD_PWD=`pwd`
        cd $TOMCAT_BIN
        /sbin/runuser -c "$1" $TOMCAT_USER
        sleep 1 # allows prompt to return
        cd $OLD_PWD
}

# Function to check if the liferay process is already running
function checkExist() {
        exist=`ps aux | grep "opt/tomcat" | grep -v grep | awk {'print $2'}`
}

case "$1" in
        start)
                checkExist
                if [ -n "$exist" ]
                then echo "Dude! There is already an instance started! Run '/etc/init.d/tomcat stop' before running this comm nd.";
                else execCommand "./catalina.sh start ";
                fi
        ;;
        stop)
                checkExist
                if [ -n "$exist" ]
                then
                        execCommand "./catalina.sh stop ";
                        sleep 10
                else echo "Dude! jBoss is NOT running!"
                fi
                checkExist
                if [ -n "$exist" ]
                then kill -9 $exist
                fi
        ;;
        *)
                echo "Usage $0 {start|stop}"
                exit 1
        ;;
esac