Kibana Init Script

kibana.init.d

#! /bin/bash
set -e

### 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: start and stop kibana
### END INIT INFO

NAME=kibana
KIBANA_DIR="/grindr/share/${NAME}"
PIDFILE="/var/run/${NAME}/${NAME}.default.pid"
DAEMON="${KIBANA_DIR}/bin/${NAME}"
KIBANA_CONF="/etc/${NAME}/${NAME}.default.yml"
DAEMON_OPTS="-- -f ${KIBANA_CONF}"

# Check if daemon exists
if [ ! -x "${DAEMON}" ] ; then
  echo "Kibana executable does not exist"
  exit 1
fi

log() {
  logger -t kibana -s "$@";
}

start() {
  log "Starting..." $NAME
  if [ -f "$PIDFILE" ] && [ -n ps -p $(cat "$PIDFILE") > /dev/null 2>&1 ] ; then
    log "Kibana is already running"
    exit 0
  fi
  ( { exec $DAEMON $DAEMON_OPTS &>/dev/null & } ; echo $! > $PIDFILE ; disown "$!" )
  return 0
}

stop() {
  log "Shutting down..." $NAME
  if [ -f "$PIDFILE" ] ; then
    pid=$(cat "$PIDFILE")
    log "Killing ${NAME} (pid: $pid)"
    kill "$pid"
    rm -f $PIDFILE
  fi
}

status() {
  if [ -f "$PIDFILE" ] ; then
    pid = $(cat "$PIDFILE")
    if [ -n ps -p $pid > /dev/null 2>&1 ] ; then
      echo "running" 
      return 0
    else 
      echo "stopped"
      return 1
    fi
  else
    echo "stopped"
    return 1
  fi
}

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

exit 0