logstash.sh

#! /bin/sh

### BEGIN INIT INFO
# Provides:          logstash-shipper
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start daemon at boot time
# Description:       Enable service provided by daemon.
### END INIT INFO

. /lib/lsb/init-functions

name="logstash"
logstash_bin="/usr/bin/java -- -jar /opt/logstash-1.1.5-monolithic.jar"
logstash_conf="/opt/logstash.conf"
logstash_log="/var/log/logstash.log"
pid_file="/var/run/$name.pid"

start () {
  command="${logstash_bin} agent -f $logstash_conf --log ${logstash_log}"

  log_daemon_msg "Starting $name"
  if start-stop-daemon --start --quiet --oknodo --pidfile "$pid_file" -b -m --exec $command; then
    log_end_msg 0
  else
    log_end_msg 1
  fi
}

stop () {
  start-stop-daemon --stop --quiet --oknodo --pidfile "$pid_file"
}

status () {
  status_of_proc -p $pid_file "" "$name"
}

case $1 in
  start)
    if status; then exit 0; fi
    start
    ;;
  stop)
    stop
    ;;
  reload)
    stop
    start
    ;;
  restart)
    stop
    start
    ;;
  status)
    status && exit 0 || exit $?
    ;;
  *)
    echo "Usage: $0 {start|stop|restart|reload|status}"
    exit 1
    ;;
esac

exit 0