#!/bin/bash # Left 4 Dead 2 # Server Management Script # Author: Daniel Gibbs # Website: http://danielgibbs.co.uk # Version: 251214 #### Variables #### # Notification Email # (on|off) emailnotification="off" email="email@example.com" # Start Variables defaultmap="c5m1_waterfront" port="27015" sourcetvport="27020" clientport="27005" maxplayers="16" ip="0.0.0.0" # https://developer.valvesoftware.com/wiki/Command_Line_Options#Source_Dedicated_Server parms="-game left4dead2 +map ${defaultmap} -strictportbind -ip ${ip} -port ${port} +tv_port ${sourcetvport} +clientport ${clientport} -maxplayers ${maxplayers}" #### Advanced Variables #### # Steam appid="222860" # Server Details servicename="l4d2-server" gamename="Left 4 Dead 2" engine="source" # Directorys rootdir="$(cd "$(dirname "${BASH_SOURCE[0]}" )" && pwd )" selfname="$0" filesdir="${rootdir}/serverfiles" servercfg="${filesdir}/left4dead2/cfg/${servicename}.cfg" backupdir="backups" # Server Details servername=$(grep -s hostname "${servercfg}" | sed 's/hostname //g'|sed 's/"//g') rcon=$(grep -s rcon_password "${servercfg}" | sed 's/rcon_password //g'|sed 's/"//g') # Logging logdays="7" gamelogdir="${filesdir}/left4dead2/logs" scriptlogdir="${rootdir}/log/script" consolelogdir="${rootdir}/log/console" scriptlog="${scriptlogdir}/${servicename}-script.log" consolelog="${consolelogdir}/${servicename}-console.log" emaillog="${scriptlogdir}/${servicename}-email.log" scriptlogdate="${scriptlogdir}/${servicename}-script-$(date '+%d-%m-%Y-%H-%M-%S').log" consolelogdate="${consolelogdir}/${servicename}-console-$(date '+%d-%m-%Y-%H-%M-%S').log" ##### Script ##### # Do not edit # unless you know # what you are doing fn_scriptlog(){ echo -e "$(date '+%b %d %H:%M:%S') ${servicename}: '$1'" >> ${scriptlog} } fn_rootcheck(){ if [ `whoami` = "root" ]; then echo -e "\r\033[K[\e[0;31m FAIL \e[0;39m] Script will not run as root!" exit fi } fn_syscheck(){ if [ ! -e "${filesdir}" ]; then echo -e "\r\033[K[\e[0;31m FAIL \e[0;39m] Cannot access ${filesdir}: No such directory" exit fi } fn_autoip(){ # Identifies the server interface IP # If multiple interfaces this will need to be set manually getip=$(/sbin/ifconfig | grep "inet addr" | awk -F: '{print $2}' | awk '{print $1}'|grep -v 127.0.0.1) getipwc=$(/sbin/ifconfig | grep "inet addr" | awk -F: '{print $2}' | awk '{print $1}'|grep -v 127.0.0.1|wc -l) if [ "${ip}" == "0.0.0.0" ]||[ "${ip}" == "" ]; then if [ "${getipwc}" -ge "2" ]; then echo -en "[\e[1;33m WARN \e[0;39m] Multiple active interfaces.\n\n" echo -en "Manually specify the IP in ${selfname}\n" echo -en "Set ip=\"0.0.0.0\" to one of the following:\n" echo -en "${getip}\n" exit else ip=${getip} fi fi } fn_logmanager(){ if [ ! -e "${consolelog}" ]; then touch "${consolelog}" fi # log manager will active if finds logs older than ${logdays} if [ `find "${scriptlogdir}"/* -mtime +${logdays} |wc -l` -ne "0" ]; then echo -e "\r\033[K[\e[0;32m OK \e[0;39m] Starting log cleaner" fn_scriptlog "Starting log cleaner" sleep 1 echo -e "[\e[0;36m INFO \e[0;39m] Removing logs older than ${logdays} days" fn_scriptlog "Removing logs older than ${logdays} days" sleep 1 find "${scriptlogdir}"/* -mtime +${logdays} |tee >> "${scriptlog}" find "${consolelogdir}"/* -mtime +${logdays} |tee >> "${scriptlog}" scriptcount=$(find "${scriptlogdir}/*" -mtime +${logdays}|wc -l) consolecount=$(find "${consolelogdir}/*" -mtime +${logdays}|wc -l) count=$((${scriptcount} + ${consolecount})) find "${scriptlogdir}"/* -mtime +${logdays} -exec rm {} \; find "${consolelogdir}"/* -mtime +${logdays} -exec rm {} \; echo -e "[\e[0;36m INFO \e[0;39m] Log cleaner removed ${count} log files" fn_scriptlog "Log cleaner removed ${count} log files" fi } fn_debugserver(){ fn_rootcheck fn_syscheck fn_autoip echo "" echo "${gamename} Debug" echo "============================" echo "" echo -e "Use for identifying server issues only!" echo -e "Press CTRL+c to drop out of debug mode" echo -e "\e[0;31mWARNING!\e[0;39m If ${servicename} is already running it will be stopped" 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_stopserver echo -en "\r\033[K[ .... ] Starting debug mode ${servicename}: ${servername}" sleep 0.5 echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Starting debug mode ${servicename}: ${servername}" fn_scriptlog "Started debug mode ${servername} " sleep 0.5 echo -en "\n" cd "${filesdir}" ./srcds_run "${parms}" -debug } fn_console(){ fn_rootcheck fn_syscheck echo "" echo "${gamename} Console" echo "============================" echo "" echo "Press \"CTRL+b d\" to exit console" echo -e "\e[0;31mWARNING!\e[0;39m Do NOT press CTRL+c to exit" 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 echo -en "\r\033[K[ .... ] Starting ${servicename} console" sleep 0.5 tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -v failed|grep -E "^${servicename}:"|wc -l) if [ ${tmuxwc} -eq 1 ]; then echo -e "\r\033[K[\e[0;32m OK \e[0;39m] Starting ${servicename} console" fn_scriptlog "Console accessed" sleep 1 tmux attach-session -t ${servicename} else echo -e "\r\033[K[\e[0;31m FAIL \e[0;39m] Starting ${servicename} console: ${servername} not running" sleep 0.5 while true; do read -p "Do you want to start the server? [y/N]" yn case $yn in [Yy]* ) fn_startserver;break;; [Nn]* ) break;; * ) echo "Please answer yes or no.";; esac done fi } fn_backupserver(){ fn_rootcheck fn_syscheck backupname="${servicename}-$(date '+%Y-%m-%d-%H%M%S')" echo "" echo "${gamename} Backup" echo "============================" echo "" echo "The following backup will be created." echo "" echo "${backupdir}/${backupname}.tar.gz" echo "" while true; do read -p "Continue? [y/N]" yn case $yn in [Yy]* ) break;; [Nn]* ) echo Exiting; return 1;; * ) echo "Please answer yes or no.";; esac done tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -v failed|grep -E "^${servicename}:"|wc -l) if [ ${tmuxwc} -eq 1 ]; then echo -e "\e[0;31mWARNING!\e[0;39m ${servicename} is currently running" while true; do read -p "Would you like to stop ${servicename} while running the backup? [y/N]" yn case $yn in [Yy]* ) fn_stopserver;break;; [Nn]* ) break;; * ) echo "Please answer yes or no.";; esac done fi echo -en "\r\033[K[ .... ] Starting backup ${servicename}: ${servername}" sleep 1 echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Starting backup ${servicename}: ${servername}" fn_scriptlog "Backup started" sleep 1 echo -en "\n" cd "${rootdir}" mkdir -p "${backupdir}" > /dev/null 2>&1 tar -cvzf "${backupdir}/${backupname}.tar.gz" --exclude "${backupdir}" * echo -en "\r\033[K${servicename} Backup complete" fn_scriptlog "Backup complete" } fn_distro(){ arch=$(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) $(uname -r)" fi } fn_uptime(){ uptime=$( /dev/null 2>&1 tail -25 "${scriptlog}" >> "${emaillog}" if [ ! -z "${consolelog}" ]; then echo -e "\n\nConsole log\n====================\n" >> "${emaillog}" tail -25 "${consolelog}" >> "${emaillog}" fi if [ ! -z "${gamelogdir}" ]; then echo -e "\n\nServer log\n====================\n" >> "${emaillog}" tail "${gamelogdir}"/* | grep -v "==>"|sed '/^$/d'|tail -25 >> "${emaillog}" fi mail -s "${subject}" ${email} < "${emaillog}" echo -en "[\e[0;36m INFO \e[0;39m] Sent email notification to ${email}" fn_scriptlog "Sent email notification to ${email}" sleep 1 echo -en "\n" } fn_emailtest(){ fn_rootcheck fn_syscheck fn_scriptlog "Emailing test notification" if [ "${emailnotification}" = "on" ]; then subject="${servicename} Email Test Notification - Testing ${servername}" failurereason="Testing ${servicename} email notification" actiontaken="Sent test email...hello is this thing on?" fn_emailnotification else echo -e "\r\033[K[\e[0;31m FAIL \e[0;39m] Email notification not enabled" fn_scriptlog "Email notification not enabled" fi sleep 0.5 echo -en "\n" } fn_serverquery(){ # uses gsquery.py to directly query the server # detects if the server locks up if [ -f gsquery.py ]; then if [ "${engine}" == "unreal" ] || [ "${engine}" == "unreal2" ]; then gameport=$(grep Port= ${systemdir}/${ini}|grep -v Master|grep -v LAN|grep -v Proxy|grep -v Listen|sed 's/\Port=//g') port=$((${gameport} + 1)) elif [ "${engine}" == "spark" ]; then port=$((${port} + 1)) fi echo -en "\r\033[K[\e[0;36m INFO \e[0;39m] Monitoring ${servicename}: Detected gsquery.py" fn_scriptlog "Detected gsquery.py " sleep 1 echo -en "\r\033[K[ .... ] Monitoring ${servicename}: Querying port: ${ip}:${port}: QUERYING" fn_scriptlog "Querying port: ${ip}:${port}: QUERYING" serverquery=$(./gsquery.py -a ${ip} -p ${port} -e ${engine} 2>&1) exitcode=$? sleep 1 if [ "${exitcode}" == "1" ]||[ "${exitcode}" == "2" ]||[ "${exitcode}" == "3" ]||[ "${exitcode}" == "4" ]; then echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Monitoring ${servicename}: Querying port: ${ip}:${port}: ${serverquery}" fn_scriptlog "Querying port: ${ip}:${port}: ${serverquery}" sleep 1 echo -en "\n" if [ "${emailnotification}" = "on" ]; then subject="${servicename} Monitor - Starting ${servername}" failurereason="Failed to query ${servicename}: ${serverquery}" actiontaken="restarted ${servicename}" fn_emailnotification fi fn_restartserver exit elif [ "${exitcode}" == "0" ]; then echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Monitoring ${servicename}: Querying port: ${ip}:${port}: OK" fn_scriptlog "Querying port: ${ip}:${port}: OK" sleep 1 echo -en "\n" exit elif [ "${exitcode}" == "126" ]; then echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Monitoring ${servicename}: Querying port: ${ip}:${port}: ERROR: ./gsquery.py: Permission denied" fn_scriptlog "Querying port: ${ip}:${port}: ./gsquery.py: Permission denied" sleep 1 echo -en "\n" echo "Attempting to resolve automatically" chmod +x -v gsquery.py exitcode=$? if [ "${exitcode}" == "0" ]; then fn_serverquery else echo -en "\nUnable to resolve automatically. Please manually fix permissions\n" owner=$(ls -al gsquery.py|awk '{ print $3 }') echo "As user ${owner} or root run the following command" whoami=$(whoami) echo -en "\nchown ${whoami}:${whoami} gsquery.py\n\n" exit fi else echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Monitoring ${servicename}: Querying port: ${ip}:${port}: UNKNOWN ERROR" fn_scriptlog "Querying port: ${ip}:${port}: UNKNOWN ERROR" sleep 1 echo -en "\n" ./gsquery.py -a ${ip} -p ${port} -e ${engine} exit fi fi } fn_monitorserver(){ fn_rootcheck fn_syscheck fn_autoip echo -en "\r\033[K[ .... ] Monitoring ${servicename}: ${servername}" fn_scriptlog "Monitoring ${servername}" sleep 1 updatecheck=$(ps -ef|grep "${selfname} update"|grep -v grep|wc -l) if [ "${updatecheck}" = "0" ]; then echo -en "\r\033[K[ .... ] Monitoring ${servicename}: Checking session: CHECKING" fn_scriptlog "Checking session: CHECKING" sleep 1 tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -v failed|grep -E "^${servicename}:"|wc -l) if [ ${tmuxwc} -eq 1 ]; then echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Monitoring ${servicename}: Checking session: OK" fn_scriptlog "Checking session: OK" sleep 1 echo -en "\n" fn_serverquery exit else echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Monitoring ${servicename}: Checking session: FAIL" fn_scriptlog "Checking session: FAIL" sleep 1 echo -en "\n" if [ "${emailnotification}" = "on" ]; then subject="${servicename} Monitor - Starting ${servername}" failurereason="${servicename} process not running" actiontaken="${servicename} has been restarted" fn_emailnotification fi fn_scriptlog "Monitor is starting ${servername}" fn_startserver fi else echo -e "[\e[0;36m INFO \e[0;39m] Monitoring ${servicename}: Detected SteamCMD is checking for updates" fn_scriptlog "Detected SteamCMD is checking for updates" sleep 1 echo -e "[\e[0;36m INFO \e[0;39m] Monitoring ${servicename}: When updates complete ${servicename} will start" fn_scriptlog "When updates complete ${servicename} will start" fi } fn_updateserver(){ fn_rootcheck fn_syscheck echo -en "\r\033[K[ .... ] Updating ${servicename}: ${servername}" sleep 0.5 echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Updating ${servicename}: ${servername}" fn_scriptlog "Updating ${servername}" cd "${rootdir}" cd steamcmd ./steamcmd.sh +login anonymous +force_install_dir "${filesdir}" +app_update ${appid} validate +quit |tee -a "${scriptlog}" } fn_restartserver(){ fn_scriptlog "Restarting ${servername}" fn_stopserver fn_startserver } fn_stopserver(){ fn_rootcheck fn_syscheck pid=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -E "^${servicename}:"|wc -l) echo -en "\r\033[K[ .... ] Stopping ${servicename}: ${servername}" fn_scriptlog "Stopping ${servername}" sleep 0.5 if [ "${pid}" == "0" ]; then echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Stopping ${servicename}: ${servername} is already stopped" fn_scriptlog "${servername} is already stopped" else tmux kill-session -t ${servicename} echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Stopping ${servicename}: ${servername}" fn_scriptlog "Stopped ${servername}" fi sleep 0.5 echo -en "\n" } fn_startserver(){ fn_rootcheck fn_syscheck fn_autoip fn_logmanager tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -v failed|grep -E "^${servicename}:"|wc -l) if [ ${tmuxwc} -eq 0 ]; then mv "${scriptlog}" "${scriptlogdate}" mv "${consolelog}" "${consolelogdate}" fi echo -en "\r\033[K[ .... ] Starting ${servicename}: ${servername}" fn_scriptlog "Starting ${servername}" sleep 0.5 if [ ${tmuxwc} -eq 1 ]; then echo -en "\r\033[K[\e[0;36m INFO \e[0;39m] Starting ${servicename}: ${servername} is already running" fn_scriptlog "${servername} is already running" sleep 0.5 echo -en "\n" exit fi cd "${filesdir}" tmux new-session -d -s ${servicename} "./srcds_run ${parms} |tee -a '${consolelog}'" sleep 1 tmuxwc=$(tmux list-sessions 2>&1|awk '{print $1}'|grep -E "^${servicename}:"|wc -l) if [ ${tmuxwc} -eq 0 ]; then echo -en "\r\033[K[\e[0;31m FAIL \e[0;39m] Starting ${servicename}: Failed to start ${servername}" fn_scriptlog "failed to start ${servername}" else echo -en "\r\033[K[\e[0;32m OK \e[0;39m] Starting ${servicename}: ${servername}" fn_scriptlog "Started ${servername}" fi sleep 0.5 echo -en "\n" } fn_details(){ echo "" echo "${gamename} Server Details" echo "============================" echo "" echo "${servername} Ports" echo "=======================" servername=$(grep -s hostname "${servercfg}" | sed 's/hostname //g'|sed 's/"//g') rcon=$(grep -s rcon_password "${servercfg}" | sed 's/rcon_password //g'|sed 's/"//g') echo "Ports the server is currently using" echo "" echo "DIRECTION DESCRIPTION PORT" echo "INBOUND Game/Rcon Port ${port}" if [ "${engine}" = "source" ]; then echo "INBOUND SourceTV Port ${sourcetvport}" fi echo "OUTBOUND Client Port ${clientport}" echo "" echo "You can change ports by editing the" echo "start parameters in ${selfname}" echo "" echo "${servername} Details" echo "=======================" echo "Server name: ${servername}" echo "Rcon Password: ${rcon}" echo "" echo "Config file:" echo "${servercfg}" echo "" } # ## 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 -p steamcmd cd steamcmd if [ ! -f steamcmd.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 steamcmd.sh else echo "Steam already installed!" fi } fn_retryinstall(){ while true; do read -p "Retry install? [y/N]" yn case $yn in [Yy]* ) fn_install;; [Nn]* ) echo Exiting; exit;; * ) echo "Please answer yes or no.";; esac done } fn_install(){ fn_rootcheck fn_header if [ -d "${filesdir}" ]; 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 -pv "${filesdir}" # Steam's installscript does not support quotes!! # That is why the block below is commented out # touch install.txt # chmod 0600 install.txt # echo "login anonymous" > install.txt # echo "force_install_dir '${filesdir}'" >> install.txt # echo "app_update ${appid} validate" >> install.txt # echo "quit" >> install.txt #STEAMEXE=steamcmd ./steamcmd.sh +runscript install.txt #rm install.txt STEAMEXE=steamcmd ./steamcmd.sh +login anonymous +force_install_dir "${filesdir}" +app_update "${appid}" validate +quit 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 fn_header echo "Configuring ${gamename} Server" echo "=================================" read -p "Enter server name: " servername read -p "Enter rcon password: " rconpass sleep 1 echo "" echo "Creating server.cfg" touch "${filesdir}/left4dead2/cfg/server.cfg" echo "exec ${servicename}.cfg" > "${filesdir}/left4dead2/cfg/server.cfg" sleep 1 echo "Creating default config file:" sleep 0.5 echo "${servercfg}" touch "${servercfg}" { echo -e "// server name" echo -e "hostname \"${servername}\"" echo -e "" echo -e "// rcon passsword" echo -e "rcon_password \"${rconpass}\"" echo -e "" echo -e "// Server password" echo -e "sv_password \"\"" echo -e "" echo -e "// server logging" echo -e "log on" echo -e "sv_logbans 1" echo -e "sv_logecho 1" echo -e "sv_logfile 1" echo -e "sv_log_onefile 0" }|tee "${servercfg}" > /dev/null 2>&1 sleep 1 echo "" echo "Creating log directorys" mkdir -pv "${rootdir}/log" mkdir -pv "${scriptlogdir}" mkdir -pv "${consolelogdir}" touch "${consolelog}" if [ ! -h ${rootdir}/log/server ]; then ln -sv "${gamelogdir}" "${rootdir}/log/server" else echo "Symbolic link ${gamelogdir} => ${rootdir}/log/server already exists!" fi sleep 1 echo "" echo "Applying steamclient.so fix" mkdir -pv ${HOME}/.steam mkdir -pv ${HOME}/.steam/sdk32 cp -v "${filesdir}/bin/steamclient.so" "${HOME}/.steam/sdk32/steamclient.so" sleep 1 fn_header fn_details echo "=================================" echo "Install Complete!" echo "" echo "To start server type:" echo "${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;; email-test) fn_emailtest;; details) fn_details;; backup) fn_backupserver;; console) fn_console;; debug) fn_debugserver;; install) fn_install;; *) echo "Usage: $0 {start|stop|restart|update|monitor|email-test|details|backup|console|debug|install}" exit 1;; esac exit