ELK Kibana4

kibana-4.x-default

user="kibana"
group="root"
chroot="/"
chdir="/"
nice=""

kibana-4.x-init

#!/bin/sh
# Init script for kibana
# From Kibana package
# Generated by pleaserun.
# Implemented based on LSB Core 3.1:
#   * Sections: 20.2, 20.3
#
### BEGIN INIT INFO
# Provides:          kibana
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description:
# Description:       no description given
### END INIT INFO

PATH=/sbin:/usr/sbin:/bin:/usr/bin
export PATH

name=kibana
program=/opt/kibana/bin/kibana
args=''
pidfile="/var/run/$name.pid"

[ -r /etc/default/$name ] && . /etc/default/$name
[ -r /etc/sysconfig/$name ] && . /etc/sysconfig/$name

trace() {
  logger -t "/etc/init.d/kibana" "$@"
}

emit() {
  trace "$@"
  echo "$@"
}

start() {

  # Ensure the log directory is setup correctly.
  [ ! -d "/var/log/kibana/" ] && mkdir "/var/log/kibana/"
  chown "$user":"$group" "/var/log/kibana/"
  chmod 755 "/var/log/kibana/"


  # Setup any environmental stuff beforehand


  # Run the program!

  chroot --userspec "$user":"$group" "$chroot" sh -c "

    cd \"$chdir\"
    exec \"$program\" $args
  " >> /var/log/kibana/kibana.stdout 2>> /var/log/kibana/kibana.stderr &

  # Generate the pidfile from here. If we instead made the forked process
  # generate it there will be a race condition between the pidfile writing
  # and a process possibly asking for status.
  echo $! > $pidfile

  emit "$name started"
  return 0
}

stop() {
  # Try a few times to kill TERM the program
  if status ; then
    pid=$(cat "$pidfile")
    trace "Killing $name (pid $pid) with SIGTERM"
    kill -TERM $pid
    # Wait for it to exit.
    for i in 1 2 3 4 5 ; do
      trace "Waiting $name (pid $pid) to die..."
      status || break
      sleep 1
    done
    if status ; then
      emit "$name stop failed; still running."
    else
      emit "$name stopped."
    fi
  fi
}

status() {
  if [ -f "$pidfile" ] ; then
    pid=$(cat "$pidfile")
    if ps -p $pid > /dev/null 2> /dev/null ; then
      # process by this pid is running.
      # It may not be our pid, but that's what you get with just pidfiles.
      # TODO(sissel): Check if this process seems to be the same as the one we
      # expect. It'd be nice to use flock here, but flock uses fork, not exec,
      # so it makes it quite awkward to use in this case.
      return 0
    else
      return 2 # program is dead but pid file exists
    fi
  else
    return 3 # program is not running
  fi
}

force_stop() {
  if status ; then
    stop
    status && kill -KILL $(cat "$pidfile")
  fi
}


case "$1" in
  force-start|start|stop|force-stop|restart)
    trace "Attempting '$1' on kibana"
    ;;
esac

case "$1" in
  force-start)
    PRESTART=no
    exec "$0" start
    ;;
  start)
    status
    code=$?
    if [ $code -eq 0 ]; then
      emit "$name is already running"
      exit $code
    else
      start
      exit $?
    fi
    ;;
  stop) stop ;;
  force-stop) force_stop ;;
  status)
    status
    code=$?
    if [ $code -eq 0 ] ; then
      emit "$name is running"
    else
      emit "$name is not running"
    fi
    exit $code
    ;;
  restart)

    stop && start
    ;;
  *)
    echo "Usage: $SCRIPTNAME {start|force-start|stop|force-start|force-stop|status|restart}" >&2
    exit 3
  ;;
esac

exit $?

kibana4

#!/bin/sh
#
# /etc/init.d/kibana4 -- startup script for kibana4
# bsmith@the408.com 2015-02-20; used elasticsearch init script as template
# https://github.com/akabdog/scripts/edit/master/kibana4_init
#
### BEGIN INIT INFO
# Provides:          kibana4
# Required-Start:    $network $remote_fs $named
# Required-Stop:     $network $remote_fs $named
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Starts kibana4
# Description:       Starts kibana4 using start-stop-daemon
### END INIT INFO

#configure this with wherever you unpacked kibana:
KIBANA_BIN=/opt/kibana/bin

PID_FILE=/var/run/$NAME.pid
PATH=/bin:/usr/bin:/sbin:/usr/sbin:$KIBANA_BIN
DAEMON=$KIBANA_BIN/kibana
NAME=kibana4
DESC="Kibana4"

if [ `id -u` -ne 0 ]; then
	echo "You need root privileges to run this script"
	exit 1
fi

. /lib/lsb/init-functions

if [ -r /etc/default/rcS ]; then
	. /etc/default/rcS
fi

case "$1" in
  start)
	log_daemon_msg "Starting $DESC"

	pid=`pidofproc -p $PID_FILE kibana`
	if [ -n "$pid" ] ; then
		log_begin_msg "Already running."
		log_end_msg 0
		exit 0
	fi

	# Start Daemon
	start-stop-daemon --start --pidfile "$PID_FILE" --make-pidfile --background --exec $DAEMON
	log_end_msg $?
	;;
  stop)
	log_daemon_msg "Stopping $DESC"

	if [ -f "$PID_FILE" ]; then
		start-stop-daemon --stop --pidfile "$PID_FILE" \
			--retry=TERM/20/KILL/5 >/dev/null
		if [ $? -eq 1 ]; then
			log_progress_msg "$DESC is not running but pid file exists, cleaning up"
		elif [ $? -eq 3 ]; then
			PID="`cat $PID_FILE`"
			log_failure_msg "Failed to stop $DESC (pid $PID)"
			exit 1
		fi
		rm -f "$PID_FILE"
	else
		log_progress_msg "(not running)"
	fi
	log_end_msg 0
	;;
  status)
	status_of_proc -p $PID_FILE kibana kibana && exit 0 || exit $?
    ;;
  restart|force-reload)
	if [ -f "$PID_FILE" ]; then
		$0 stop
		sleep 1
	fi
	$0 start
	;;
  *)
	log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}"
	exit 1
	;;
esac

exit 0