^^&&^^

Edit File: S50beamium

#!/bin/sh
### BEGIN INIT INFO
# Provides:          beamium
# Required-Start:    $local_fs $network $named $time $syslog
# Required-Stop:     $local_fs $network $named $time $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       Prometheus to Warp10 metrics forwarder
### END INIT INFO

CMD=/usr/bin/beamium
RUNAS=beamium

PIDFILE=/var/run/beamium.pid
WORKDIR=/opt/beamium
LOGFILE=/var/log/beamium.log

OUTLOG="/var/log/beamium/beamium.out"
ERRLOG="/var/log/beamium/beamium.err"

get_pid() {
    cat "$PIDFILE"
}

is_running() {
    [ -f "$PIDFILE" ] && ps `get_pid` > /dev/null 2>&1
}

start() {
    if is_running; then
        echo "Already started"
    else
        echo 'Starting beamium'
        cd "$WORKDIR"
        local cmd="$CMD >> "$OUTLOG" 2>> "$ERRLOG" & echo \$!"
        su -c "$cmd" $RUNAS > "$PIDFILE"

if ! is_running; then
            echo "Unable to start, see $OUTLOG and $ERRLOG"
            exit 1
        fi
    fi

echo "Started"
}

stop() {
    if is_running; then
        echo -n "Stopping beamium.."
        kill -2 `get_pid`
        for i in {1..10}
        do
            if ! is_running; then
                break
            fi

echo -n "."
            sleep 1
        done
        echo

if is_running; then
            echo "Not stopped; may still be shutting down or shutdown may have failed"
            exit 1
        else
            echo "Stopped"
            if [ -f "$PIDFILE" ]; then
                rm "$PIDFILE"
            fi
        fi
    else
        echo "Not running"
    fi
}

status() {
    if is_running; then
        echo "Running"
    else
        echo "Stopped"
        exit 1
    fi
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    start
    ;;
  status)
    status
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|status}"
esac

exit 0