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Executable Java Jar file init.d script Credits: http://werxltd.com/wp/2012/01/05/simple-init-d-script-template/
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#!/bin/sh | |
# | |
# chkconfig: 2345 20 80 | |
# description: java app daemon | |
# | |
DAEMON_PATH="/opt/APP_NAME/bin" | |
DAEMON='java -jar ../APP_NAME.jar' | |
DAEMONOPTS="" | |
NAME=serviced | |
DESC="My daemon description" | |
PIDFILE=/var/run/$NAME.pid | |
SCRIPTNAME=/etc/init.d/$NAME | |
case "$1" in | |
start) | |
printf "%-50s" "Starting $NAME..." | |
cd $DAEMON_PATH | |
PID=`$DAEMON $DAEMONOPTS > /dev/null 2>&1 & echo $!` | |
echo Saving PID $PID to $PIDFILE | |
if [ -z $PID ]; then | |
printf "%s\n" "Fail" | |
exit 1 | |
else | |
echo $PID > $PIDFILE | |
printf "%s\n" "Ok" | |
fi | |
;; | |
status) | |
printf "%-50s" "Checking $NAME..." | |
if [ -f $PIDFILE ]; then | |
PID=`cat $PIDFILE` | |
if [ -z "`ps axf | grep ${PID} | grep -v grep`" ]; then | |
printf "%s\n" "Process dead but pidfile exists" | |
else | |
echo "Running" | |
fi | |
else | |
printf "%s\n" "Service not running" | |
fi | |
;; | |
stop) | |
printf "%-50s" "Stopping $NAME" | |
PID=`cat $PIDFILE` | |
cd $DAEMON_PATH | |
if [ -f $PIDFILE ]; then | |
#could remove -9 to gracefully terminate rather than kill | |
kill -9 $PID | |
printf "%s\n" "Ok" | |
rm -f $PIDFILE | |
else | |
printf "%s\n" "pidfile not found" | |
fi | |
;; | |
restart) | |
$0 stop | |
$0 start | |
;; | |
*) | |
echo "Usage: $0 {status|start|stop|restart}" | |
exit 1 | |
esac | |
exit 0 |
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