Selenium standalone server init script

selenium.sh

### BEGIN INIT INFO
# Provides:          selenium
# Required-Start:    $local_fs $network
# Required-Stop:     $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: selenium
# Description:       selenium standalone server acting as a hub
### END INIT INFO

DESC="Selenium Standalone Server"
RUN_AS=selenium
JAVA_BIN=/usr/bin/java

SELENIUM_DIR=/etc/selenium
PID_FILE="/var/run/selenium.pid"
JAR_FILE="/var/lib/selenium/selenium-server.jar"
LOG_FILE="/var/log/selenium/selenium.log"

DAEMON_OPTS=" -jar $JAR_FILE -log $LOG_FILE -role hub"

NAME=selenium

case "$1" in
    start)
        echo -n "Starting $DESC: "
        start-stop-daemon -c $RUN_AS --start --background --pidfile $PID_FILE --make-pidfile --exec $JAVA_BIN -- $DAEMON_OPTS
        echo "$NAME."
        ;;

    stop)
        echo -n "Stopping $DESC: "
        start-stop-daemon --stop --pidfile $PID_FILE
        echo "$NAME."
        ;;

    restart|force-reload)
        echo -n "Restarting $DESC: "
        start-stop-daemon --stop --pidfile $PID_FILE
        sleep 1
        start-stop-daemon -c $RUN_AS --start --background --pidfile $PID_FILE  --make-pidfile --exec $JAVA_BIN -- $DAEMON_OPTS
        echo "$NAME."
        ;;

    *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|force-reload}" >&2
        exit 1
        ;;
esac