B3 Remote Installation

Requirements

• big brother bot 1.1.x (source install is better)
• ftptail (which requires perl)
• a remote mysql database
• a gameserver with ftp access
• the scripts provided

Instructions

Scripts

B3 Control Script (b3-control-srv1)

#!/bin/bash


										

											
SETTINGS  ############
										
	

		
the user that must be used to run the bot

USER=foo
	
	

		
the big brother bot main config file

B3_CONFIGFILE=“/usr/local/b3/b3-server1.xml”
	
	

		
where b3_run_obj.py is located

B3_BIN=“/usr/bin/b3_run”
	
	

		
where the python binary is located

PYTHON_BIN=/usr/bin/python
	
										

											
SETTINGS END ############
										
set e

DEBUG=off

B3_OPTS="-config $B3_CONFIGFILE"

B3_PID_FILE=“${HOME}/.b3-$(echo $B3_CONFIGFILE | tr ‘/’ ‘_’).pid”
if [ ! -f “$B3_CONFIGFILE” ]; then

  echo “ERROR: config file not found ($B3_CONFIGFILE)”

  exit 1

fi
if [ ! -f “$B3_BIN” ]; then

  echo “ERROR: file not found : ‘$B3_BIN’”

  exit 1

fi

if [ ! -x “$B3_BIN” ]; then

  echo “ERROR: cannot execute ‘$B3_BIN’”

  exit 1

fi

if [ ! -f “$PYTHON_BIN” ]; then

  echo “ERROR: file not found : ‘$PYTHON_BIN’”

  exit 1

fi

if [ ! -x “$PYTHON_BIN” ]; then

  echo “ERROR: cannot execute ‘$PYTHON_BIN’”

  exit 1

fi
if [ “$(whoami)” != “$USER” ]; then

	echo “ERROR: you have to run that script as $USER”

	exit 1

fi
function debug() {

	if [ “$DEBUG” = “on” ]; then

		echo DEBUG: $@

	fi

}
function do_start {

	cd $(dirname $B3_BIN)

	$PYTHON_BIN $B3_BIN $B3_OPTS &

	echo $! > $B3_PID_FILE

}
function do_stop {

	NB_PROCESS=`ps ax | grep b3_run | grep “$B3_CONFIGFILE” | grep -v grep | wc -l`

	if [ $NB_PROCESS -gt 1 ]; then

		echo “ERROR: multiple b3 processes found, you’d better kill thoses processes by hand.”

	elif [ $NB_PROCESS -eq 1 ]; then

		if [ -f $B3_PID_FILE ]; then

			PID=$(cat $B3_PID_FILE)

			NB_PROCESS=`ps hax $PID | grep b3_run | grep “$B3_CONFIGFILE” | grep -v grep | wc -l`

			if [ $NB_PROCESS -eq 1 ]; then

				kill -15 $PID

			else

				echo “ERROR: process N° $PID does not seem to be b3”

				echo “kill b3 by hand”

			fi

		fi

	else

		echo “WARNING: are you sure b3 is running ?”

	fi

}
kill_programme() {

        PID=`ps hax | grep “b3_run” | grep “$B3_CONFIGFILE” | grep -v grep | cut -d’ ’ -f1 | head -n1`

        echo “killing process [$PID]”

        kill -9 $PID

}
case “$1” in

  start)

		echo “Starting Big Brother Bot”

		NB_PROCESS=`ps ax | grep b3_run | grep “$B3_CONFIGFILE” | grep -v grep | wc -l`

		if [ $NB_PROCESS -eq 0 ]; then

			do_start

		else

			echo “ERROR: b3 is already running”

		fi

	;;

  stop)

		echo -n “Stopping Big Brother Bot”

		do_stop

		echo “.”

	;;
restart)
echo -n “Restarting Big Brother Bot”
do_stop

		sleep 1

		do_start

	;;
status)

		debug “status:”

		NB_PROCESS=`ps ax | grep b3_run | grep “$B3_CONFIGFILE” | grep -v grep | wc -l`

		debug “NB_PROCESS: $NB_PROCESS”

		if [ $NB_PROCESS -gt 1 ]; then

			echo “WARNING: multiple b3 processes found !”

		elif [ $NB_PROCESS -eq 1 ]; then

			echo “running :)”

		else

			echo “not running :(”

		fi

	;;

   pstatus)

		debug “status:”

		NB_PROCESS=`ps ax | grep b3_run | grep “$B3_CONFIGFILE” | grep -v grep | wc -l`

		debug “NB_PROCESS: $NB_PROCESS”

		if [ $NB_PROCESS -gt 1 ]; then

			echo “WARNING: multiple b3 processes found !”

		elif [ $NB_PROCESS -eq 1 ]; then

			echo “1”

		else

			echo “0”

		fi

	;;
kill)
kill_programme

	;;

  *)

	PROG_NAME=`basename $0`

	echo “Usage: $PROG_NAME {start|stop|restart|status}”

	exit 1

esac
exit 0

Server Control Script (server-1-control)

#!/bin/bash

echo “Starting FTPTail”

echo ""

cd /usr/local/b3/

./log-control-srv1 restart

sleep 5

echo “Starting B3Bot”

echo ""

cd /usr/local/b3

./b3-control-srv1 restart

while true

do

echo “Checksum test for logfile 1”

chksum1=`md5sum /usr/local/b3/srv-1-log.txt`

echo “MD5Sum for logfile 1 = $chksum1”

sleep 60

echo “Checksum test for logfile 2”

chksum2=`md5sum /usr/local/b3/srv-1-log.txt`

echo “MD5Sum for logfile 2 = $chksum2”

if [ “$chksum1” = “$chksum2” ]

then

echo “Logfiles are identical, restarting bot”

cd /usr/local/b3

./log-control-srv1 restart

sleep 10

cd /usr/local/b3

./b3-control-srv1 restart

fi

b3status=`./b3-control-srv1 pstatus`

if [ “$b3status” = “0” ]

then

./b3-control-srv1 start

fi

done