kibana4_init

#!/bin/sh
#
# /etc/init.d/kibana4_init -- startup script for kibana4
# 2015-02-20; used elasticsearch init script as template
# https://github.com/akabdog/scripts/edit/master/kibana4_init
#
### BEGIN INIT INFO
# Provides:          kibana4_init
# 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_init
# Description:       Starts kibana4_init using start-stop-daemon
### END INIT INFO

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

NAME=kibana4
PID_FILE=/var/run/$NAME.pid
PATH=/bin:/usr/bin:/sbin:/usr/sbin:$KIBANA_BIN
DAEMON=$KIBANA_BIN/kibana
DESC="Kibana4"
USER=nobody
ES_HOST="localhost"

# Define LSB log_* functions.
. /lib/lsb/init-functions

if [ `id -u` -ne 0 ]; then
	log_daemon_msg "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_daemon_msg "Already running."
                log_end_msg 0
                exit 0
        fi

        # Check if elasticsearch is up:
        elasticsearchDOWN=true
        timer=1
        # Attempt to start, wait for elasticsearch, if it doesn't complete in 300 seconds (30*10), exit
        while [ "$elasticsearchDOWN" = true ] && [ $timer -lt 10 ]; do
                response=$(curl -sLI "http://$ES_HOST:9200")

                if [ -z "$response" ]; then
                        log_daemon_msg "Elasticsearch not running, waiting 10 seconds..."
                        sleep 10
		else
                # Start Daemon
                        elasticsearchDOWN=false
                        start-stop-daemon --start --user "$USER" -c "$USER" --pidfile "$PID_FILE" --make-pidfile --background --exec $DAEMON
                        log_daemon_msg "Is elasticsearch down? $elasticsearchDOWN"
                fi
                timer=$((timer+1))
        done
        log_end_msg $?
        ;;
  stop)
	log_daemon_msg "Stopping $DESC"

	if [ -f "$PID_FILE" ]; then
		start-stop-daemon --stop --user "$USER" -c "$USER" --pidfile "$PID_FILE" \
			--retry=TERM/20/KILL/5 >/dev/null
		if [ $? -eq 1 ]; then
			log_daemon_msg "$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_daemon_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_daemon_msg "Usage: $0 {start|stop|restart|force-reload|status}"
	exit 1
	;;
esac

exit 0