ejabberd control script

ej.sh

function ej {
	EJABBERD_HOME=/usr/local/ejabberd-commercial
	EJABBERD_CTL=$EJABBERD_HOME/sbin/ejabberdctl

	case "$1" in
		restart)
			$EJABBERD_CTL stop && $EJABBERD_CTL stopped; $EJABBERD_CTL start
		;;
		reload)
			$EJABBERD_CTL update $2
		;;
		kill)
			shift
			out=""
			for proc in "beam" "epmd"; do
				pids=$(ps -ef | grep "erlang" | grep "${proc}" | grep -v "grep" | awk '{print $2}')
				for pid in $(echo $pids | tr '\n' ' '); do
					if [[ -n $pid ]]; then
						kill $@ $pid
						out="${out}${proc} killed ($pid)\n"
					fi
				done
			done

			if [ "$out" ]; then
				echo -n $out
			else
				echo 'no process killed'
			fi
		;;
		log|tail)
			shift
			tail -f -n1000 $@ $EJABBERD_HOME/var/log/ejabberd/ejabberd.log
		;;
		home)
			cd $EJABBERD_HOME
		;;
		config|cfg|conf)
			cd $EJABBERD_HOME/etc/ejabberd
		;;
		build)
			if [ -f "./build.sh" ]; then
				./build.sh && cp -v ebin/*.(beam|app) $EJABBERD_HOME/lib/ejabberd/ebin
			else
				echo "Needs to be executed in a directory containing a build.sh script."
			fi
		;;
		--help|-h)
			echo "Ejabberd helper script"
			echo
			echo "Executes commands on ejabberd-commercial."
			echo
			echo "Usage $0 [commands] [arguments]"
			echo
			echo "Commands:"
			echo "  restart:           Restart ejabberd"
			echo "  reload [name|all]: Reload a specific module or all changed modules"
			echo "  kill:              Kill ejabberd (epmd and beam processes)"
			echo "  log|tail:          tail -f ejabberd.log file"
			echo "  home:              cd to ejabberd home directory"
			echo "  config|cfg|conf:   cd to ejabberd config directory"
			echo "  build:             Call build.sh in current directory"
			echo "                     and copy built ebin|app files to the ejabberd ebin directory"
			echo "  --help|-h:         Display this help"
			echo
			echo "If a command not listed in the previous list is used, it will be directed to $EJABBERD_CTL."
			echo
		;;
		*)
			$EJABBERD_CTL $@
		;;
	esac
}