Tomcat Startup Script

Il mio script di startup basato su vari esempi e necessità che si sono verificate negli anni:

1. pianificazione riavvio (con verifica PID tomcat)
2. avvio con eventuale cancellazione log obsoleti (basta commentare la sezione dedicata)
3. attesa shutdown completato

Sorgenti

https://gist.github.com/mattocchi/7ae634a1517ca4176020c1725475fade

	#!/bin/bash
	#
	# Author: Mirco Attocchi
	#
	# Tomcat Startup Script
	# thanks to http://www.akadia.com/download/soug/tomcat/html/tomcat_startscript.html
	# thanks to http://askubuntu.com/questions/223944/how-to-automatically-restart-tomcat7-on-system-reboots
	CATALINA_HOME=/home/cloud/apache-tomcat-7.0.82; export CATALINA_HOME
	JAVA_HOME=/home/cloud/jdk1.7.0_75; export JAVA_HOME
	TOMCAT_OWNER=cloud; export TOMCAT_OWNER
	SHUTDOWN_WAIT=30
	# CATALINA_OPTS="$CATALINA_OPTS -XX:MaxPermSize=256m -Xms128m -Xmx2048m -Xss512k"
	CATALINA_OPTS="$CATALINA_OPTS -Xms256m -Xmx512m -XX:PermSize=32m"
	CATALINA_OPTS="$CATALINA_OPTS -XX:MaxPermSize=256m -Xss2m"
	CATALINA_OPTS="$CATALINA_OPTS -XX:+UseConcMarkSweepGC"
	CATALINA_OPTS="$CATALINA_OPTS -XX:+CMSClassUnloadingEnabled"
	# JMX Monitoring Options
	#CATALINA_OPTS="$CATALINA_OPTS -Dcom.sun.management.jmxremote"
	#CATALINA_OPTS="$CATALINA_OPTS -Dcom.sun.management.jmxremote.port=9199"
	#CATALINA_OPTS="$CATALINA_OPTS -Dcom.sun.management.jmxremote.ssl=false"
	#CATALINA_OPTS="$CATALINA_OPTS -Dcom.sun.management.jmxremote.authenticate=false"
	#CATALINA_OPTS="$CATALINA_OPTS -Djava.rmi.server.hostname=test.aleven.it"
	export CATALINA_OPTS
	HTTP_PORT="8081"
	HTTPS_PORT="8444"
	AJP_PORT="8010"
	#SHUTDOWN_PORT=$(($HTTP_PORT+1))
	# java opts are primary and we need these to define the http ports
	export JAVA_OPTS="$JAVA_OPTS -Dhttp.port=$HTTP_PORT"
	export JAVA_OPTS="$JAVA_OPTS -Dhttps.port=$HTTPS_PORT"
	export JAVA_OPTS="$JAVA_OPTS -Dajp.port=$AJP_PORT"
	#export JAVA_OPTS="$JAVA_OPTS -Dshutdown.port=$SHUTDOWN_PORT"
	tomcat_pid() {
	#echo `ps aux | grep org.apache.catalina.startup.Bootstrap | grep -v grep | awk '{ print $2 }'`
	echo `ps aux | grep $CATALINA_HOME | grep -v grep | awk '{ print $2 }'`
	}
	start() {
	pid=$(tomcat_pid)
	if [ -n "$pid" ]
	then
	echo "Tomcat is already running (pid: $pid)"
	else
	#echo "Clean Tomcat logs: "
	#su $TOMCAT_OWNER -c "rm -rf $CATALINA_HOME/logs/*"
	#rm -rf $CATALINA_HOME/logs/*
	#rm -rf *.log*
	echo "Starting Tomcat..." $HTTP_PORT $HTTPS_PORT $AJP_PORT
	#su $TOMCAT_OWNER -c $CATALINA_HOME/bin/startup.sh
	$CATALINA_HOME/bin/startup.sh
	sleep 2
	fi
	}
	stop() {
	pid=$(tomcat_pid)
	if [ -n "$pid" ]
	then
	echo "Stopping Tomcat..."
	#su $TOMCAT_OWNER -c $CATALINA_HOME/bin/shutdown.sh
	$CATALINA_HOME/bin/shutdown.sh
	sleep 1
	let kwait=$SHUTDOWN_WAIT
	count=0;
	until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]
	do
	echo "waiting for processes $pid to exit";
	sleep 1
	let count=$count+1;
	done
	if [ $count -gt $kwait ]; then
	echo "killing processes which didn't stop after $SHUTDOWN_WAIT seconds"
	kill -9 $pid
	echo " process killed manually"
	fi
	else
	echo "Tomcat is not running"
	fi
	}
	# See how we were called.
	case "$1" in
	start)
	start
	;;
	stop)
	stop
	;;
	restart)
	stop
	sleep 2
	start
	;;
	*)
	echo $"Usage: tomcat {start|stop|restart}"
	exit
	esac

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