LinuxGSM/KillingFloor/kfserver

#!/bin/bash
# Killing Floor
# Server Management Script
# Author: Daniel Gibbs
# Website: http://danielgibbs.co.uk
# Version: 180813

#### Variables ####

# Notification Email
# (on|off)
emailnotification="off"
email="email@example.com"

# Steam login
steamuser="username"
steampass="password"

# Steam
appid="215360"

# Directorys
rootdir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
selfname="$0"
filesdir="${rootdir}/killingfloor"
systemdir="${filesdir}/System"
compressedmapsdir="${rootdir}/Maps-Compressed"

# Server names
servicename="kf-server"
gamename="Killing Floor"
ini="${servicename}.ini"
servername=`grep -s ServerName= ${systemdir}/${ini} | sed 's/ServerName=//g'`

# Logging
logdir="${rootdir}/log"
logfile="${logdir}/${servicename}.log"
logfiledate="${logdir}/${servicename}-$( date '+%d-%m-%Y-%H-%M-%S').log"
logdays="7"

# Start vars
defaultmap="KF-BioticsLab.rom"
parms="server ${defaultmap}?game=KFmod.KFGameType -nohomedir ini=${ini} log=${logfile}"

##### Script #####
# Do not edit
# unless you know
# what you are doing

fn_rootcheck(){
if [ `whoami` = "root" ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] Script will not run as root!"
	exit
fi
}

fn_syscheck(){
if [ ! -e ${systemdir} ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] Cannot access ${systemdir}: No such directory"
	exit
fi
}

fn_serverquery(){
# uses serverquery.py to directly query the server
# detects if the server locks up
if [ -f serverquery.py ];then
	echo -e "[\e[0;36m INFO \e[0;39m] serverquery.py detected"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: serverquery.py detected" >> ${logfile}
	echo -e "[\e[0;32m  OK  \e[0;39m] Querying ${servicename}: ${servername}: QUERYING"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Querying ${servername}: QUERYING" >> ${logfile}
	serverquery=`./serverquery.py 127.0.0.1 ${port} 2>&1`
	sleep 1
	if [ "${serverquery}" = "ERROR 1" ]||[ "${serverquery}" = "ERROR 2" ]||[ "${serverquery}" = "ERROR 3" ];then
		echo -e "[\e[0;31m FAIL \e[0;39m] Querying ${servicename}: ${servername}: ${serverquery}"
		echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Querying ${servername}: ${serverquery}" >> ${logfile}
		sleep 1
		echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: Monitor detected ${servername} has locked up!"
		echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} has locked up!" >> ${logfile}
		sleep 1
		fn_restartserver
	else
		echo -e "[\e[0;32m  OK  \e[0;39m] Querying ${servicename}: ${servername}: ${serverquery}"
		echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Querying ${servername}: ${serverquery}" >> ${logfile}
		sleep 1
	fi
fi
}

fn_runcheck(){
# already running check
pidwc=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'|wc -l`
if [ ${pidwc} -eq 1 ];then
	fn_serverquery
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} is already running"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already running" >> ${logfile}
	exit
# multiple of same instance check
elif [ ${pidwc} -ge 2 ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: ${servername} is running ${pidwc} times"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is running ${pidwc} times" >> ${logfile}
	echo -e "[\e[0;32m  OK  \e[0;39m] ${servicename}: Stopping ${pidwc} instances of ${servername}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Stopping ${pidwc} instances of ${servername}" >> ${logfile}
	fn_stopserver
	exit
fi
}

fn_distro(){
arch=$(uname -m)
kernel=$(uname -r)
if [ -f /etc/lsb-release ]; then
	os=$(lsb_release -s -d)
elif [ -f /etc/debian_version ]; then
	os="Debian $(cat /etc/debian_version)"
elif [ -f /etc/redhat-release ]; then
	os=`cat /etc/redhat-release`
else
	os="$(uname -s) $(uname -r)"
fi
}

fn_uptime(){
uptime=$(</proc/uptime)
uptime=${uptime%%.*}
minutes=$(( uptime/60%60 ))
hours=$(( uptime/60/60%24 ))
days=$(( uptime/60/60/24 ))
}

fn_load(){
load=$(uptime | awk -F 'load average' '{ print $2 }')
}

fn_emailnotification(){
fn_distro
fn_uptime
fn_load
{
echo -e "=========================================\nServer information\n=========================================\n"
echo -e "Date: $(date)"
echo -e "Distro: ${os}"
echo -e "Arch: ${arch}"
echo -e "Kernel: ${kernel}"
echo -e "Hostname: $HOSTNAME"
echo -e "Uptime: ${days}d, ${hours}h, ${minutes}m"
echo -e "Avg Load${load}\n"
echo -e "=========================================\n${servicename} statistics\n=========================================\n"
echo -e "Service: ${servicename}"
echo -e "Server: ${servername}"
echo -e "Failure reason: ${failurereason}"
echo -e "Action Taken: ${actiontaken}\n"
echo -e "=========================================\n${servicename} log summary\n=========================================\n"
}|tee ${logdir}/${servicename}-email.log > /dev/null 2>&1
tail -50 ${logfile} >> /${logdir}/${servicename}-email.log
mail -s "${subject}" ${email} < /${logdir}/${servicename}-email.log
echo -e "[\e[0;36m INFO \e[0;39m] Sent email notification to ${email}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: sent email notification to ${email}" >> ${logfile}
}

fn_emailtest(){
fn_rootcheck
fn_syscheck
echo -e "[\e[0;32m  OK  \e[0;39m] Emailing test notification"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Emailing test notification" >> ${logfile}
if [ "${emailnotification}" = "on" ];then
	subject="${servicename} Email Test Notification - Testing ${servername}"
	failurereason="Testing ${servicename} email notification"
	actiontaken="Sent test email...hello is this thing on?"
	fn_emailnotification
else
	echo -e "[\e[0;31m FAIL \e[0;39m] Email notificaion not enabled"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Email notificaion not enabled" >> ${logfile}
fi
}

fn_logmanager(){
# log manager will active if finds logs older than $logdays
if [ `find ${logdir}/* -mtime +${logdays} |wc -l` -ne "0" ];then
	echo -e "[\e[0;32m  OK  \e[0;39m] Starting log cleaner"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Starting log cleaner" >> ${logfile}
	echo -e "[\e[0;36m INFO \e[0;39m] Removing logs older than ${logdays} days"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Removing logs older than ${logdays} days" >> ${logfile}
	find ${logdir}/* -mtime +${logdays} |tee >> ${logfile}
	count=`find ${logdir}/* -mtime +${logdays}|wc -l`
	find ${logdir}/* -mtime +${logdays} -exec rm {} \;
	echo -e "[\e[0;36m INFO \e[0;39m] Log cleaner removed ${count} log files"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Log cleaner removed ${count} log files" >> ${logfile}
fi
}

fn_restartserver(){
	echo -e "[\e[0;32m  OK  \e[0;39m] Restarting ${servicename}: ${servername}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Restarting ${servername}" >> ${logfile}
	fn_stopserver
	sleep 1
	fn_startserver
}

fn_startserver(){
fn_rootcheck
fn_syscheck
fn_runcheck
fn_logmanager
cd ${systemdir}
echo -e "[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Starting ${servername}" >> ${logfile}
cp ${logfile} ${logfiledate}
screen -d -m -S ${servicename} ./ucc-bin ${parms}
sleep 1
pidwc=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'|wc -l`
if [ ${pidwc} -eq 0 ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: Failed to start ${servername}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: failed to start ${servername}" >> ${logfile}
fi
}

fn_stopserver(){
fn_rootcheck
fn_syscheck
pid=`screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'`
if [ -z ${pid} ];then
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} is already stopped"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} is already stopped" >> ${logfile}
else
	echo -e "[\e[0;32m  OK  \e[0;39m] Stopping ${servicename}: ${servername}"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Stopping ${servername}" >> ${logfile}
	kill `screen -ls |grep ${servicename} |awk -F . '{print $1}'|awk '{print $1}'`
	screen -wipe > /dev/null 2>&1
fi
}

fn_debugserver(){
fn_rootcheck
fn_syscheck
cd ${filesdir}
echo -e "[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername} in debug mode!"
sleep 0.5
echo -e ""
echo -e "Use for identifying server issues only!"
while true; do
	echo "If server is already running it will be stopped"
	read -p "Continue? [y/N]" yn
	case $yn in
	[Yy]* ) break;;
	[Nn]* ) echo Exiting; return 1 ;;
	* ) echo "Please answer yes or no.";;
esac
done
fn_stopserver
sleep 1
echo -e "[\e[0;36m INFO \e[0;39m] Press CTRL+C to drop out of debug mode"
sleep 3
echo -e "[\e[0;32m  OK  \e[0;39m] Starting ${servicename}: ${servername}"
cd ${systemdir}
./ucc-bin ${parms}
}

fn_monitorserver(){
fn_rootcheck
fn_syscheck
fn_logmanager
echo -e "[\e[0;32m  OK  \e[0;39m] Checking ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Checking ${servername}" >> ${logfile}
updatecheck=`ps -ef|grep "${selfname} update"|grep -v grep|wc -l`
if [ "${updatecheck}" = "0" ];then
	fn_runcheck
	echo -e "[\e[1;33m WARN \e[0;39m] ${servicename}: Monitor detected ${servername} had stopped!"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} had stopped!" >> ${logfile}
	if [ "${emailnotification}" = "on" ];then
		subject="${servicename} Monitor - Starting ${servername}"
		failurereason="${servername} had stopped"
		actiontaken="restarted ${servername}"
		fn_emailnotification
	fi
	fn_startserver
else
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: Monitor detected ${servername} is currently checking for updates!"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Monitor detected ${servername} is currently checking for updates!" >> ${logfile}
	echo -e "[\e[0;36m INFO \e[0;39m] ${servicename}: ${servername} will start when updating is complete"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: ${servername} will start when updating is complete" >> ${logfile}
fi
}

fn_updateserver(){
fn_rootcheck
fn_syscheck
echo -e "[\e[0;32m  OK  \e[0;39m] Updating ${servicename}: ${servername}"
echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: Updating ${servername}" >> ${logfile}
cd ${rootdir}
cd steamcmd
./steamcmd.sh +login ${steamuser} ${steampass} +force_install_dir ${filesdir} +app_update ${appid} validate +quit |tee -a ${logfile}
if [ $(grep Denied ${logfile}|wc -l) -ge 1 ];then
	echo -e "[\e[0;31m FAIL \e[0;39m] ${servicename}: STEAMAUTH error detected!: Server update failed"
	echo -e "$( date '+%b %d %H:%M:%S') ${servicename}: STEAMAUTH error detected!: Server update failed" >> ${logfile}
	if [ "${emailnotification}" = "on" ];then
		mail -s "${servername}: Steam Auth Failure" ${email}< ${logfile}
	fi
fi
}

fn_compressmaps(){
fn_rootcheck
clear
echo "${gamename} Map Compressor"
echo "============================"
echo "Will compress all maps in:"
echo ""
pwd
echo ""
echo "Compressed maps saved to:"
echo ""
echo "$compressedmapsdir"
echo ""
while true; do
	read -p "Start compression [y/N]" yn
	case $yn in
	[Yy]* ) break;;
	[Nn]* ) echo Exiting; return 1 ;;
	* ) echo "Please answer yes or no.";;
	esac
done
mkdir $compressedmapsdir
rm -rfv ${filesdir}/Maps/*.uz2
cd ${systemdir}
./ucc-bin compress ../Maps/* --nohomedir
mv -fv ${filesdir}/Maps/*.uz2 $compressedmapsdir
}

fn_steamguard(){
fn_rootcheck
fn_syscheck
clear
fn_header
fn_steamdl
clear
fn_header
echo "If you are gettng an error:"
echo ""
echo "Login Failure: Account Logon Denied Failed."
echo ""
echo "You should now get an email from Steam with a Steam Guard code"
echo ""
read -p "Press [Enter] key to when you have the code..."
clear
fn_header
echo "Please enter Steam Guard Code"
echo "=============================="
echo -n "Code: "
read CODE
touch guard.txt
chmod 0600 guard.txt
echo "set_steam_guard_code $CODE" > guard.txt
echo "login ${steamuser} ${steampass}" >> guard.txt
echo "quit" >> guard.txt
STEAMEXE=steamcmd ./steam.sh +runscript guard.txt
rm guard.txt
cd ../
echo "=============================="
echo "Complete!"
cd ${rootdir}
}

#
##Installer
#

fn_header(){
clear
echo "================================="
echo "${gamename}"
echo "Server Linux Installer"
echo "by Daniel Gibbs"
echo "http://danielgibbs.co.uk"
echo "================================="
echo ""
}

fn_steamdl(){
echo "Installing Steam"
echo "================================="
cd ${rootdir}
mkdir steamcmd
cd steamcmd
if [ ! -f steam.sh ];then
	wget http://media.steampowered.com/client/steamcmd_linux.tar.gz
	tar --verbose -zxf steamcmd_linux.tar.gz
	rm -v steamcmd_linux.tar.gz
	chmod +x steam.sh
else
	echo "Steam already installed!"
fi
}

fn_retryinstall(){
while true; do
	read -p "Retry install? [y/N]" yn
	case $yn in
	[Yy]* ) fn_install;;
	[Nn]* ) echo Exiting; exit ;;
	* ) echo "Please answer yes or no.";;
	esac
done
}

fn_install(){
fn_rootcheck
fn_header
if [ -d ${systemdir} ];then
	echo "${gamename} Server is already installed here:"
	pwd
	echo ""
	while true; do
		read -p "Continue [y/N]" yn
		case $yn in
		[Yy]* ) break;;
		[Nn]* ) echo Exiting; return 1 ;;
		* ) echo "Please answer yes or no.";;
		esac
	done
fi
fn_header
echo "Install Directory:"
pwd
echo ""
while true; do
	read -p "Continue [y/N]" yn
	case $yn in
	[Yy]* ) break;;
	[Nn]* ) echo Exiting; return 1 ;;
	* ) echo "Please answer yes or no.";;
    esac
done
fn_header
fn_steamdl
echo ""
echo "Installing ${gamename} Server"
echo "================================="
	cd ${rootdir}/steamcmd
	mkdir -v ${filesdir}
	touch install.txt
	chmod 0600 install.txt
	echo "login ${steamuser} ${steampass}" > install.txt
	echo "force_install_dir ${filesdir}" >> install.txt
	echo "app_update ${appid} validate" >> install.txt
	echo "quit" >> install.txt
	STEAMEXE=steamcmd ./steam.sh +runscript install.txt
	rm install.txt
	echo ""
	echo "================================="
	while true; do
		read -p "Was the install successful? [y/N]" yn
		case $yn in
		[Yy]* ) break;;
		[Nn]* ) fn_retryinstall ;;
		* ) echo "Please answer yes or no.";;
		esac
	done
echo ""
echo "Configuring ${gamename} Server"
echo "================================="
	sleep 1
	echo "Copying ${systemdir}/default.ini to ${systemdir}/${ini}"
	cp ${systemdir}/Default.ini ${systemdir}/${ini}
	sleep 1
	echo ""
	echo "Creating log directory"
	mkdir -v ${logdir}
	sleep 1
	echo ""
	echo "Applying WebAdmin ROOst.css fix!"
	echo "http://forums.tripwireinteractive.com/showpost.php?p=585435&postcount=13"
	sed -i 's/none}/none;/g' ${filesdir}/Web/ServerAdmin/ROOst.css
	sed -i 's/underline}/underline;/g' ${filesdir}/Web/ServerAdmin/ROOst.css
	sleep 1
	echo ""
	echo "Setting WebAdmin username and password"
	sed -i 's/AdminName=/AdminName=admin/g' ${systemdir}/${ini}
	sed -i 's/AdminPassword=/AdminPassword=kfpass/g' ${systemdir}/${ini}
	sleep 1
	echo ""
	echo "Enabling WebAdmin"
	sed -i 's/bEnabled=False/bEnabled=True/g' ${systemdir}/${ini}
	sleep 1
	echo ""
	cd ${rootdir}
	echo "Default Settings"
	echo "=============================="
	sleep 1
	echo "WebAdmin Details:"
	echo "Url: http://localhost:8075"
	echo "Username: admin"
	echo "Password: kfpass"
	echo ""
	echo "Port Details:"
	echo "8075 TCP (WebAdmin Port)"
	echo "7707 UDP (Game Port)"
	echo "7708 UDP (Query Port)"
	echo "7717 UDP (GameSpy Query Port)"
	echo "28852 TCP & UDP (Allows your Server to Connect to the Master Server Browser)"
	echo "20560 UDP (Steam Port)"
	echo "================================="
	echo "Install Complete!"
	echo ""
	echo "To start server type:"
	echo "${selfname} start"
	echo ""
}

case "$1" in
	start)
		fn_startserver;;
	stop)
		fn_stopserver;;
	restart)
		fn_restartserver;;
	update)
		fn_stopserver
		fn_updateserver
		fn_startserver;;
	monitor)
		fn_monitorserver;;
	install)
		fn_install;;
	debug)
		fn_debugserver;;
	map-compressor)
		fn_compressmaps;;
	steam-auth)
		fn_updateserver
		fn_steamguard;;
	email-test)
		fn_emailtest;;
	*)
		echo "Usage: $0 {start|stop|restart|update|monitor|install|debug|map-compressor|steam-auth|email-test}"
		exit 1;;
esac
exit