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centos service tempalte
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#!/bin/bash | |
# myapp daemon | |
# chkconfig: 2345 90 60 | |
# description: myapp daemon | |
# processname: myapp | |
DAEMON_PATH="/app/path" | |
DAEMON="java -jar -Xms512m -Xmx512m -Dfile.encoding=UTF-8 daemon_app.jar" | |
DAEMONOPTS="-d opts" | |
NAME="app_name" | |
DESC="app_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" | |
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 | |
kill -HUP $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 |
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chkconfig --add {myapp}