This version works with the current graylog 0.10 graylog2ctl script

etc-init.d-graylog2.sh

#! /bin/sh
### BEGIN INIT INFO
# Provides:          Graylog2
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts Graylog2
# Description:       Starts Graylog2 using start-stop-daemon
### END INIT INFO

GL_HOME=/opt/graylog2-server
NAME=graylog2
DESC=graylog2

set -e

cd $GL_HOME

case "$1" in
  start)
    echo -n "Starting $DESC... "
    ./bin/graylog2ctl start
    ;;
  stop)
    echo -n "Stopping $DESC ($PID)..."
    ./bin/graylog2ctl stop
    echo stopped.
    ;;
  status)
    ./bin/graylog2ctl status
    ;;
  restart|force-reload)
    ${0} stop
    sleep 0.5
    ${0} start
    ;;
  *)
    N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|force-reload}" >&2
    exit 1
    ;;
esac

exit 0