dayzdockerserver/files/dayzserver

#!/usr/bin/env bash

appid=1042420
dayz_id=221100

default="\e[0m"
red="\e[31m"
green="\e[32m"
yellow="\e[33m"
lightyellow="\e[93m"
blue="\e[34m"
lightblue="\e[94m"
magenta="\e[35m"
cyan="\e[36m"

STEAMCMD=/steamcmd/steamcmd.sh

fn_loadconfig_dayz(){
  source /files/default.cfg
  # Handle adding the server cfg file
  if [ ! -f ${HOME}/serverfiles/serverDZ.cfg ]
  then
    echo "Creating initial serverDZ.cfg"
  	cp /files/serverDZ.cfg "${HOME}/serverfiles/serverDZ.cfg"
	elif diff -q /files/default.cfg "${HOME}/serverfiles/serverDZ.cfg" > /dev/null
	then
    echo "Updating serverDZ.cfg"
  	cp /files/serverDZ.cfg "${HOME}/serverfiles/serverDZ.cfg"
	fi
}

fn_create_beconfig(){
  if [ -d "${HOME}/serverfiles/battleye" ] && [ ! -f "${HOME}/serverfiles/battleye/beserver_x64.cfg" ]
  then
    echo -n "Creating Battle Eye RCON file "
    fn_do_rcon
  elif diff -q /files/beserver_x64.cfg "${HOME}/serverfiles/battleye/beserver_x64.cfg" > /dev/null
  then
    echo -n "Updating Battle Eye RCON file "
    fn_do_rcon
  fi
}

fn_do_rcon(){
  cp /files/beserver_x64.cfg "${HOME}/serverfiles/battleye/beserver_x64.cfg"
  # Set a random RCON password, unless one's set in the environment
  if grep -v RCON_PASSWORD /files/beserver_x64.cfg
  then
    RCON_PASSWORD=$(< /dev/urandom tr -dc 'A-Za-z0-9' | head -c10)
    echo -e "using random RCON password ${yellow}${RCON_PASSWORD}"
    sed -i "${HOME}/serverfiles/battleye/beserver_x64.cfg" -e "s/RCON_PASSWORD/${RCON_PASSWORD}/"
  else
    echo "using the RCON_PASSWORD already set in files/beserver_x64.cfg."
  fi
}

fn_start_dayz(){
  fn_loadconfig_dayz
  fn_workshop_mods
  printf "[ ${green}DayZ${default} ] Starting server...\n"
  cd ${HOME}/serverfiles
  ./DayZServer $dayzparameter "$workshop" || (
    echo
    echo -e "${yellow}========================================== error.log =========================================="
    find /home/user -name error.log -exec cat {} \; -exec rm -f {} \;
    echo
    echo -e "${yellow}========================================== script*.log ========================================"
    find /home/user -name "script*.log" -exec cat {} \; -exec rm -f {} \;
    echo
    echo -e "${yellow}========================================== *.RPT =============================================="
    find /home/user -name "*.RPT" -exec cat {} \; -exec rm -f {} \;
    echo
    echo -e "${yellow}========================================== End crash log ======================================"
  )
}

fn_steamlogin_dayz(){
	source /files/steamlogin
}

fn_install_dayz(){
	if [ ! -f "${HOME}/serverfiles/DayZServer" ]; then
		mkdir ${HOME}/serverfiles &> /dev/null
		mkdir ${HOME}/serverprofile &> /dev/null
		printf "[ ${yellow}DayZ${default} ] Downloading DayZ Server-Files!\n"
		fn_steamlogin_dayz
		fn_runvalidate_dayz
	else
		printf "[ ${lightblue}DayZ${default} ] The Server is already installed.\n"
	fi
}

fn_runupdate_dayz(){
	fn_loadconfig_dayz
	${STEAMCMD} +force_install_dir ${HOME}/serverfiles +login "${steamlogin}" +app_update "${appid}" +quit
}

fn_update_dayz(){
	fn_steamlogin_dayz
	fn_loadconfig_dayz
	appmanifestfile=${HOME}/serverfiles/steamapps/appmanifest_"${appid}".acf
	printf "[ ... ] Checking for update: SteamCMD"
	# gets currentbuild
	currentbuild=$(grep buildid "${appmanifestfile}" | tr '[:blank:]"' ' ' | tr -s ' ' | cut -d \  -f3)
	# Removes appinfo.vdf as a fix for not always getting up to date version info from SteamCMD
	if [ -f "${HOME}/Steam/appcache/appinfo.vdf" ]; then
		rm -f "${HOME}/Steam/appcache/appinfo.vdf"
		sleep 1
	fi
	# check for new build
	availablebuild=$(${STEAMCMD} +login "${steamlogin}" +app_info_update 1 +app_info_print "${appid}" +app_info_print "${appid}" +quit | sed -n '/branch/,$p' | grep -m 1 buildid | tr -cd '[:digit:]')
	if [ -z "${availablebuild}" ]; then
		printf "\r[ ${red}FAIL${default} ] Checking for update: SteamCMD\n"
		printf "\r[ ${red}FAIL${default} ] Checking for update: SteamCMD: Not returning version info\n"
		exit
	else
		printf "\r[ ${green}OK${default} ] Checking for update: SteamCMD"
	fi
	# compare builds
	if [ "${currentbuild}" != "${availablebuild}" ]; then
		printf "\r[ ${green}OK${default} ] Checking for update: SteamCMD: Update available\n"
		printf "Update available:\n"
		printf "\tCurrent build: ${red}${currentbuild}${default}\n"
		printf "\tAvailable build: ${green}${availablebuild}${default}\n"
		printf "\thttps://steamdb.info/app/${appid}/\n"
		printf "\nApplying update"
		# run update
    fn_runupdate_dayz
    fn_workshop_mods
	else
		printf "\r[ ${green}OK${default} ] Checking for update: SteamCMD: No update available\n"
		printf "\nNo update available:\n"
		printf "\tCurrent version: ${green}${currentbuild}${default}\n"
		printf "\tAvailable version: ${green}${availablebuild}${default}\n"
		printf "\thttps://steamdb.info/app/${appid}/\n\n"
	fi
}

fn_runvalidate_dayz(){
	fn_loadconfig_dayz
	${STEAMCMD} +force_install_dir ${HOME}/serverfiles +login "${steamlogin}" +app_update "${appid}" validate +quit
}

fn_workshop_mods(){
	fn_steamlogin_dayz
	fn_loadconfig_dayz
	declare -a workshopID
	workshopfolder="${HOME}/serverfiles/steamapps/workshop/content/221100"
	workshoplist=""
	if [ ! -f /files/workshop.cfg ]
	then
	  echo "No workshop mods..."
	  return
	else
	  echo "Syncing workshop mods..."
	fi
	mapfile -t -s 1 workshopID < /files/workshop.cfg
	# gather mods
	for i in "${workshopID[@]}"
	do
		if [[ $i =~ ^[0-9] ]] && [ $(expr length $i) -gt 7 ]; then
			workshoplist+=" +workshop_download_item "${dayz_id}" "$i""
		fi
	done
	# download mods
	${STEAMCMD} +force_install_dir ${HOME}/serverfiles +login "${steamlogin}" ${workshoplist} +quit
	# link mods
	for i in "${workshopID[@]}"
	do
		if [[ $i =~ ^[0-9] ]] && [ $(expr length $i) -gt 7 ] && [ -d "${workshopfolder}/$i" ]; then
			modname=$(cut -d '"' -f 2 <<< $(grep name  ${workshopfolder}/$i/meta.cpp))
			if [ ! -d "${HOME}/serverfiles/@${modname}" ]; then
				ln -s ${workshopfolder}/$i "${HOME}/serverfiles/@${modname}" &> /dev/null
			fi
			find "${workshopfolder}/$i" -depth -exec rename -f 's/(.*)\/([^\/]*)/$1\/\L$2/' {} \;
		fi
	done
	if ls ${HOME}/serverfiles/@* 1> /dev/null 2>&1; then
    printf "\n[ ${green}DayZ${default} ] Copy Key Files from Mods...\n"
    cp -vu ${HOME}/serverfiles/@*/keys/* "${HOME}/serverfiles/keys/" > /dev/null 2>&1
  fi
}

# Make sure we don't start collecting core files
ulimit -c 0

if [[ ${1} = "start" ]]
then
  fn_install_dayz
  fn_create_beconfig
  fn_start_dayz
fi