aergo

#!/bin/bash
# chkconfig: 345 20 80
# description: Play start/shutdown script - used by aergo-server
# processname: aergo
#
# Instalation:
# copy file to /etc/init.d
# chmod +x /etc/init.d/aergo
# chkconfig --add /etc/init.d/aergo
# chkconfig aergo on
#
# Usage: (as root)
# service aergo start
# service aergo stop
# service aergo status
#
# Remember, you need python 2.6 to run the aergo command, it doesn't come standard with RedHat/Centos 5.5
# Also, you may want to temporarily remove the >/dev/null for debugging purposes


# Path to the JVM
JAVA_HOME=/usr/lib/jvm/java
export JAVA_HOME

# User running the process
USER=root

# Application information
APPLICATION_NAME=aergo
APPLICATION_PATH=/opt/aergo-server
APPLICATION_START=${APPLICATION_PATH}/target/start
APPLICATION_PIDFILE=${APPLICATION_PATH}/RUNNING_PID
APPLICATION_LOCKFILE=/var/lock/subsys/aergo

# source function library
. /etc/init.d/functions
RETVAL=0

start() {
	[ -x ${APPLICATION_START} ] || exit 5
	
	echo -n "Starting ${APPLICATION_NAME}: "
	su - ${USER} -c "${APPLICATION_START} >/dev/null &"
	RETVAL=$?
	
	if [ ${RETVAL} -eq 0 ]; then
		touch ${APPLICATION_LOCKFILE}
		echo_success
	else
		echo_failure
	fi
	echo
}

stop() {

	echo -n "Shutting down ${APPLICATION_NAME}: "
	if test -f "${APPLICATION_PIDFILE}"; then
		APPLICATION_PID=`cat ${APPLICATION_PIDFILE}`
		echo "Killing ${APPLICATION_PATH} with pid ${APPLICATION_PID}"
		killproc -p ${APPLICATION_PIDFILE}
	else
		echo 
	fi
	
	RETVAL=$?

	if [ ${RETVAL} -eq 0 ]; then
		rm -f ${APPLICATION_LOCKFILE}
		echo_success
	else
		echo_failure
	fi
	echo
}

restart() {
	stop
	sleep 10
	start
}

td_status() {
	status -p ${APPLICATION_PIDFILE} ${APPLICATION_NAME}
}

td_status_q() {
	td_status >/dev/null 2>&1
}

clean() {
        rm -f ${APPLICATION_PIDFILE}

}

case "$1" in
	start)
		clean
		td_status_q && exit 0
		$1
	;;
	stop)
		td_status_q || exit 0
		$1
	;;
	restart|reload)
		restart
	;;
	status)
		td_status
	;;
	clean)
		clean
	;;
	*)
		echo "Usage: $0 {start|stop|restart|status|clean}"
		exit 2
esac