Amazon Linux Init script for mosquitto MQTT 3.1 broker.

mosquitto.init.sh

#!/bin/bash
#
# mosquitto	This shell script takes care of starting and stopping
#    mosquitto (MQTT 3.1 broker) on Amazon Linux.
#
# chkconfig: - 58 74
# description: mosquitto is a MQTT 3.1 broker. \
# http://mosquitto.org/

### BEGIN INIT INFO
# Provides: mosquitto
# Required-Start: $network $local_fs
# Required-Stop: $network $local_fs
# Should-Start: $syslog $named
# Should-Stop: $syslog $named
# Short-Description: start and stop mosquitto
# Description: mosquitto is a MQTT 3.1 broker.
### END INIT INFO

# Source function library.
. /etc/init.d/functions

# Source networking configuration.
. /etc/sysconfig/network

prog=mosquitto
bin=/usr/local/sbin/$prog
config=/etc/mosquitto/mosquitto.conf
options="-d -c $config"
lockfile=/var/lock/subsys/$prog
pidfile=/var/run/$prog.pid

start() {
	[ "$EUID" != "0" ] && exit 4
	[ "$NETWORKING" = "no" ] && exit 1
	[ -x $bin ] || exit 5

	# Start daemon.
	echo -n $"Starting $prog: "
	daemon --pidfile $pidfile $bin $options
	RETVAL=$?
	echo
	[ $RETVAL -eq 0 ] && touch $lockfile
	return $RETVAL
}

stop() {
	[ "$EUID" != "0" ] && exit 4
        echo -n $"Shutting down $prog: "
	killproc $prog
	RETVAL=$?
        echo
	[ $RETVAL -eq 0 ] && rm -f $lockfile
	return $RETVAL
}

# See how we were called.
case "$1" in
  start)
	start
	;;
  stop)
	stop
	;;
  status)
	status $prog
	;;
  restart)
	stop
	start
	;;
  *)
	echo $"Usage: $0 {start|stop|status|restart}"
	exit 2
esac