mailcatcher

#!/bin/bash
#
# mailcatcher	This shell script takes care of starting and stopping
#		the mailcatcher fake/dev mail server.
# -> adduser mailcatcher
# -> chkconfig mailcatcher on
# chkconfig: - 64 36
# description:	stop and start mailcatcher fake mail server
# processname: mailcatcher
# config: /etc/mailcatcher.cnf
# pidfile: /var/run/mysqld/mysqld.pid
### BEGIN INIT INFO
# Provides: mailcatcher
# Required-Start: $local_fs $remote_fs $network $named $syslog $time
# Required-Stop: $local_fs $remote_fs $network $named $syslog $time
# Short-Description: stop and start mailcatcher fake mail server
# Description: mailcatcher fake/dev mail server
### END INIT INFO

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

. /etc/sysconfig/network

# Check that networking is configured.
[ ${NETWORKING} = "no" ] && exit 0

base=${0##*/}

NAME=mailcatcher
PROG="/usr/bin/env mailcatcher"
USER=mailcatcher
GROUP=mailcatcher
HTTP_PORT=1080
SMTP_PORT=1025

[ -e /etc/mailcatcher.cnf ] && . /etc/mailcatcher.cnf

getPID () {
	PID=`ps --no-headers -eo "%p%a" | grep -e '[0-9]*[ ]ruby[ ].*mailcatcher' | awk '{print $1}'`		
	if [ "$PID" != "" ] ; then
		return 0
	fi
	return 1
}

start() {
	echo -n $"Starting $base"
	getPID
	RETVAL=$?
	if [ $RETVAL = 0 ]; then
		echo " : already running."
		exit 1
	fi
	su - $USER -s /bin/bash -c "$PROG --http-ip=0.0.0.0 --http-port=$HTTP_PORT --smtp-port=$SMTP_PORT &> /dev/null"
	RETVAL=$?
	if [ $RETVAL = 0 ]; then
		success $"$base startup"
	else
		failure $"$base startup"
	fi
	echo
	return $RETVAL
}

stop() {
	echo -n $"Stopping $base"
	getPID
	RETVAL=$?
	if [ $RETVAL = 0 ]; then
		kill $PID
		RETVAL=$?
		success $""
	else
		failure $""
	fi
	echo
	return $?
}

restart() {
	stop
	sleep 1
	start
}

status () {
	echo -n $"$base is : "
	getPID
	RETVAL=$?
	if [ $RETVAL = 0 ]; then
		echo $"started"
	else
		echo $"stoped"
	fi
	return $?
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		restart
		;;
	status)
		status
		;;
	*)
		echo "Usage: $0 {start|stop|restart|status}"
		exit 1
		;;
esac