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server.sh
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server.sh
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#!/bin/bash
# Project Zomboid Linux Server Manager.
#
# Copyright (c) 2023 Pavel Korotkiy (outdead).
# Use of this source code is governed by the MIT license.
#
# DO NOT EDIT THIS FILE!
#
# To change config go to config/pzlsm.cfg file.
# This file will never be updated automatically.
# VERSION of Project Zomboid Linux Server Manager.
# Follows semantic versioning, SEE: http://semver.org/.
VERSION="0.24.1"
YEAR="2024"
AUTHOR="Pavel Korotkiy (outdead)"
# Color variables. Used when displaying messages in stdout.
GREEN='\033[0;32m'; RED='\033[0;31m'; YELLOW='\033[0;33m'; BLUE='\033[0;36m'; NC='\033[0m'
# Message types. Used when displaying messages in stdout.
OK=$(echo -e "[ ${GREEN} OK ${NC} ]"); ER=$(echo -e "[ ${RED} ER ${NC} ]"); WARN=$(echo -e "[ ${YELLOW} YELLOW ${NC} ]"); INFO=$(echo -e "[ ${BLUE}INFO${NC} ]")
# Project Zomboid App ID and Dedicated Server App ID in Steam.
APP_ID=108600
APP_DEDICATED_ID=380870
BASEDIR=$(dirname "$(readlink -f "${BASH_SOURCE[@]}")")
SCRIPT_LOCATION=${BASEDIR}
# MEMORY_AVAILABLE is the amount of memory available on the server in MB.
MEMORY_AVAILABLE=$(free | awk 'NR==2 { printf("%.0f", $2/1024); }')
# MEMORY_USED is the amount of memory used on the server in MM.
MEMORY_USED=$(free | awk 'NR==2 { printf("%.0f", $3/1024); }')
# CPU_CORE_COUNT is the number of processors cores on the server.
CPU_CORE_COUNT=$(nproc)
# NOW is the current date and time in default format Y%m%d_%H%M%S.
# You can change format in config file.
NOW=$(date "+%Y%m%d_%H%M%S")
# TIMESTAMP is current timestamp.
TIMESTAMP=$(date "+%s")
ENV_FILE="${BASEDIR}/.env"
# Import env file if exists.
# shellcheck source=.env
test -f "${ENV_FILE}" && . "${ENV_FILE}"
# Linux Server Manager directories definitions.
DIR_BACKUPS="${BASEDIR}/backups"
DIR_UTILS="${BASEDIR}/utils"
DIR_PZLSD="${BASEDIR}/utils/pzlsd"
DIR_PLUGINS="${BASEDIR}/utils/plugins"
DIR_LOGS="${BASEDIR}/logs"
DIR_CONFIG="${BASEDIR}/config"
DIR_PUBLIC="${BASEDIR}/public"
DIR_STATE="${BASEDIR}/state"
DIR_BACKUPS_DOWN="${DIR_BACKUPS}/down"
DIR_BACKUPS_ZOMBOID="${DIR_BACKUPS}/zomboid"
DIR_BACKUPS_PZLSD="${DIR_BACKUPS}/pzlsd"
DIR_BACKUPS_COPY="${DIR_BACKUPS}/copy"
DIR_BACKUPS_PLAYERS="${DIR_BACKUPS}/players"
DIR_BACKUPS_TIME_MACHINE="${DIR_BACKUPS}/timemachine"
# Linux Server Manager files definitions.
FILE_PZLSM_LOG="${DIR_LOGS}/pzlsm.log"
FILE_PZLSM_CONFIG="${DIR_CONFIG}/pzlsm.cfg"
FILE_PZLSM_STATE="${DIR_STATE}/pzlsm.json"
# Import config file if exists.
# shellcheck source=config/pzlsm.cfg
test -f "${FILE_PZLSM_CONFIG}" && . "${FILE_PZLSM_CONFIG}"
BASENAME=$(basename "${BASEDIR}")
## Check config variables and set default values if not defined.
[ -z "${CLEAR_MAP_DAY}" ] && CLEAR_MAP_DAY=0
[ -z "${CLEAR_LOGS_DAY}" ] && CLEAR_LOGS_DAY=0
[ -z "${CLEAR_STACK_TRACE_DAY}" ] && CLEAR_STACK_TRACE_DAY=0
[ -z "${CLEAR_BACKUPS_DAY}" ] && CLEAR_BACKUPS_DAY=7
[ -z "${CLEAR_TIME_MACHINE_DAY}" ] && CLEAR_TIME_MACHINE_DAY=5
[ -z "${UTIL_RANGE_VERSION}" ] && UTIL_RANGE_VERSION="1.0.1"
[ -z "${UTIL_RCON_VERSION}" ] && UTIL_RCON_VERSION="0.10.2"
[ -z "${SERVER_MEMORY_LIMIT}" ] && SERVER_MEMORY_LIMIT=2048
[ -z "${SERVER_NAME}" ] && SERVER_NAME="servertest"
[ -z "${ZOMBOID_HOME_DIR}" ] && ZOMBOID_HOME_DIR=".\/"
[ -z "${SCREEN_ZOMBOID}" ] && SCREEN_ZOMBOID="${SERVER_NAME}"
[ -z "${SERVER_LANG}" ] && SERVER_LANG="en"
[ -z "${SERVER_DIR}" ] && SERVER_DIR="${BASEDIR}/projectzomboid"
[ -z "${ZOMBOID_DIR}" ] && ZOMBOID_DIR="${BASEDIR}/Zomboid"
[ -z "${FIRST_RUN_ADMIN_PASSWORD}" ] && FIRST_RUN_ADMIN_PASSWORD="changeme"
[ -z "${BACKUP_ON_STOP}" ] && BACKUP_ON_STOP="false"
[ -z "${AUTO_RESTORE}" ] && AUTO_RESTORE="false"
[ -z "${STEAMCMD_USERNAME}" ] && STEAMCMD_USERNAME="anonymous"
[ -z "${STEAMCMD_BETA}" ] && STEAMCMD_BETA="-beta none"
[ -z "${PZLSM_SOURCE_LINK}" ] && PZLSM_SOURCE_LINK="https://raw.githubusercontent.com/openzomboid/pzlsm/master"
[ -z "${WRITE_PZLSM_LOGS}" ] && WRITE_PZLSM_LOGS="false"
## Utils
# Numeric range regular expression builder written in bash.
# https://github.com/outdead/regex-range-builder.
UTIL_RANGE_LINK="https://github.com/outdead/regex-range-builder/archive/v${UTIL_RANGE_VERSION}.tar.gz"
UTIL_RANGE_DIR="${DIR_UTILS}/regex-range-builder-${UTIL_RANGE_VERSION}"
UTIL_RANGE_FILE="${UTIL_RANGE_DIR}/range.sh"
# Rcon client for executing queries on game server.
# https://github.com/gorcon/rcon-cli.
UTIL_RCON_LINK="https://github.com/gorcon/rcon-cli/releases/download/v${UTIL_RCON_VERSION}/rcon-${UTIL_RCON_VERSION}-amd64_linux.tar.gz"
UTIL_RCON_DIR="${DIR_UTILS}/rcon-${UTIL_RCON_VERSION}-amd64_linux"
UTIL_RCON_FILE="${UTIL_RCON_DIR}/rcon"
## Directories in Zomboid folder.
ZOMBOID_DIR_SAVES="${ZOMBOID_DIR}/Saves"
ZOMBOID_DIR_LOGS="${ZOMBOID_DIR}/Logs"
ZOMBOID_DIR_SERVER="${ZOMBOID_DIR}/Server"
ZOMBOID_DIR_DB="${ZOMBOID_DIR}/db"
ZOMBOID_DIR_MAP="${ZOMBOID_DIR_SAVES}/Multiplayer/${SERVER_NAME}"
ZOMBOID_FILE_CONFIG_INI="${ZOMBOID_DIR_SERVER}/${SERVER_NAME}.ini"
ZOMBOID_FILE_CONFIG_SANDBOX="${ZOMBOID_DIR_SERVER}/${SERVER_NAME}_SandboxVars.lua"
ZOMBOID_FILE_CONFIG_SPAWNPOINTS="${ZOMBOID_DIR_SERVER}/${SERVER_NAME}_spawnpoints.lua"
ZOMBOID_FILE_CONFIG_SPAWNREGIONS="${ZOMBOID_DIR_SERVER}/${SERVER_NAME}_spawnregions.lua"
ZOMBOID_FILE_DB="${ZOMBOID_DIR_DB}/${SERVER_NAME}.db"
ZOMBOID_FILE_VEHICLES_DB="${ZOMBOID_DIR_MAP}/vehicles.db"
ZOMBOID_FILE_PLAYERS_DB="${ZOMBOID_DIR_MAP}/players.db"
ZOMBOID_MANIFEST="${SERVER_DIR}/steamapps/appmanifest_${APP_DEDICATED_ID}.acf"
ZOMBOID_MODS_MANIFEST="${SERVER_DIR}/steamapps/workshop/appworkshop_${APP_ID}.acf"
if [ -f "${ZOMBOID_DIR}/server-console.txt" ]; then
PZ_VERSION=$(grep -roE "Startup version [0-9]+.[0-9]+.[0-9]+" "${ZOMBOID_DIR}/server-console.txt" | grep -Eo "[0-9]+.[0-9]+.[0-9]+")
fi
[ -z "${PZ_VERSION}" ] && PZ_VERSION="$(echo -e "${RED}undefined${NC}")"
fn_exists() { declare -F "$1" > /dev/null; }
# echoerr prints red error message to stderr and FILE_PZLSM_LOG file.
function echoerr() {
echo "${ER} $1"
if [ "${WRITE_PZLSM_LOGS}" == "true" ]; then
mkdir -p "${DIR_LOGS}"
echo "[$(date "+%Y-%m-%d %H:%M:%S")] $0 - $1" >> "${FILE_PZLSM_LOG}"
fi
}
# echowarn prints yellow error message to stderr and FILE_PZLSM_LOG file.
function echowarn() {
echo "${WARN} $1"
if [ "${WRITE_PZLSM_LOGS}" == "true" ]; then
mkdir -p "${DIR_LOGS}"
echo "[$(date "+%Y-%m-%d %H:%M:%S")] $0 - $1" >> "${FILE_PZLSM_LOG}"
fi
}
# get_screen_pid prints server's pid.
function get_screen_pid() {
ps aux | grep -v grep | grep -i "screen -U -mdS ${SCREEN_ZOMBOID} " | awk '{print $2}'
}
# get_server_pid prints server's pid.
function get_server_pid() {
pgrep -af ProjectZomboid64 | grep "servername ${SERVER_NAME}" | grep -o -e "^[0-9]*"
}
# is_server_running prints true if server is running, or false if is not.
function is_server_running() {
[ -n "$(get_screen_pid)" ] && echo "true" || echo "false"
}
# is_admin_exists prints true if admin username exists in PZ database.
function is_admin_exists() {
[ "$(sqlite3 "${ZOMBOID_FILE_DB}" "SELECT count(*) FROM whitelist WHERE username='admin'" 2> /dev/null)" == "1" ] && echo "true" || echo "false"
}
# is_dir_exist returns true if directory is exist.
function is_dir_exist() {
[ -d "$1" ] && echo "true" || echo "false"
}
# is_file_exist returns true if file is exist.
function is_file_exist() {
[ -f "$1" ] && echo "true" || echo "false"
}
# is_symlink returns true if file is symlink.
function is_symlink() {
[ -L "$1" ] && echo "true" || echo "false"
}
# print_variables prints pzlsm variables.
# TODO: Add all variables.
function print_variables() {
check_dir() {
[ ! -d "$1" ] && echo -e "${RED} (not exists)${NC}"
}
check_file() {
[ ! -f "$1" ] && echo -e "${RED} (not exists)${NC}"
}
echo "${INFO} MEMORY_AVAILABLE: ${MEMORY_AVAILABLE}"
echo "${INFO} MEMORY_USED: ${MEMORY_USED}"
echo "${INFO} CPU_CORE_COUNT: ${CPU_CORE_COUNT}"
echo "${INFO} APP_ID: ${APP_ID}"
echo "${INFO} APP_DEDICATED_ID: ${APP_DEDICATED_ID}"
echo "${INFO} SCREEN_ZOMBOID: ${SCREEN_ZOMBOID}"
echo "${INFO} NOW: ${NOW}"
echo "${INFO} TIMESTAMP: ${TIMESTAMP}"
echo "${INFO} BASEDIR: ${BASEDIR}"
echo "${INFO}"
echo "${INFO} FILE_PZLSM_LOG: ${FILE_PZLSM_LOG}$(check_file "${FILE_PZLSM_LOG}")"
echo "${INFO} FILE_PZLSM_CONFIG: ${FILE_PZLSM_CONFIG}$(check_file "${FILE_PZLSM_CONFIG}")"
echo "${INFO} UTIL_RANGE_FILE: ${UTIL_RANGE_FILE}$(check_file "${UTIL_RANGE_FILE}")"
echo "${INFO} UTIL_RCON_FILE: ${UTIL_RCON_FILE}$(check_file "${UTIL_RCON_FILE}")"
echo "${INFO}"
echo "${INFO} SERVER_DIR: ${SERVER_DIR}$(check_dir "${SERVER_DIR}")"
echo "${INFO} ZOMBOID_DIR: ${ZOMBOID_DIR}$(check_dir "${ZOMBOID_DIR}")"
echo "${INFO} ZOMBOID_DIR_SAVES: ${ZOMBOID_DIR_SAVES}$(check_dir "${ZOMBOID_DIR_SAVES}")"
echo "${INFO} ZOMBOID_DIR_LOGS: ${ZOMBOID_DIR_LOGS}$(check_dir "${ZOMBOID_DIR_LOGS}")"
echo "${INFO} ZOMBOID_DIR_SERVER: ${ZOMBOID_DIR_SERVER}$(check_dir "${ZOMBOID_DIR_SERVER}")"
echo "${INFO} ZOMBOID_DIR_DB: ${ZOMBOID_DIR_DB}$(check_dir "${ZOMBOID_DIR_DB}")"
echo "${INFO} ZOMBOID_DIR_MAP: ${ZOMBOID_DIR_MAP}$(check_dir "${ZOMBOID_DIR_MAP}")"
echo "${INFO}"
echo "${INFO} ZOMBOID_FILE_CONFIG_INI: ${ZOMBOID_FILE_CONFIG_INI}$(check_file "${ZOMBOID_FILE_CONFIG_INI}")"
echo "${INFO} ZOMBOID_FILE_CONFIG_SANDBOX: ${ZOMBOID_FILE_CONFIG_SANDBOX}$(check_file "${ZOMBOID_FILE_CONFIG_SANDBOX}")"
echo "${INFO} ZOMBOID_FILE_DB: ${ZOMBOID_FILE_DB}$(check_file "${ZOMBOID_FILE_DB}")"
echo "${INFO}"
echo "${INFO} DIR_BACKUPS: ${DIR_BACKUPS}"
echo "${INFO} DIR_UTILS: ${DIR_UTILS}"
echo "${INFO} DIR_PZLSD: ${DIR_PZLSD}"
echo "${INFO} DIR_PLUGINS: ${DIR_PLUGINS}"
echo "${INFO} DIR_LOGS: ${DIR_LOGS}"
echo "${INFO} DIR_CONFIG: ${DIR_CONFIG}"
echo "${INFO} DIR_PUBLIC: ${DIR_PUBLIC}"
echo "${INFO} DIR_STATE: ${DIR_STATE}"
}
# save_config_example saves pzlsm config example.
function save_config_example() {
bash -c "cat <<'EOF' > ${DIR_CONFIG}/pzlsm.example.cfg
#!/usr/bin/env bash
# SERVER_MEMORY_LIMIT contains memory Limit for JVM in MB.
SERVER_MEMORY_LIMIT=${SERVER_MEMORY_LIMIT}
# SERVER_NAME contains name of Project Zomboid server.
SERVER_NAME=\"${SERVER_NAME}\"
# CLEAR_MAP_DAY contains the number of days after which map chunks will
# be deleted if no one has visited them. Set to 0 to turn off.
CLEAR_MAP_DAY=${CLEAR_MAP_DAY}
# CLEAR_LOGS_DAY contains the number of days after which old game logs will
# be deleted. Set to 0 to turn off.
CLEAR_LOGS_DAY=${CLEAR_LOGS_DAY}
# CLEAR_STACK_TRACE_DAY contains the number of days after which old game
# hs_err_pid (java stack traces) files will be deleted. Set to 0 to turn off.
CLEAR_STACK_TRACE_DAY=${CLEAR_STACK_TRACE_DAY}
# CLEAR_BACKUPS_DAY contains the number of days after which old backups
# will be deleted. Set to 0 to turn off.
CLEAR_BACKUPS_DAY=${CLEAR_BACKUPS_DAY}
# CLEAR_TIME_MACHINE_DAY contains the number of days after which old
# time machine backups will be deleted. Set to 0 to turn off.
CLEAR_TIME_MACHINE_DAY=${CLEAR_TIME_MACHINE_DAY}
# BACKUP_ON_STOP contains switcher to make backup on every server stop.
BACKUP_ON_STOP=\"${BACKUP_ON_STOP}\"
# FIRST_RUN_ADMIN_PASSWORD contains password for user admin which be created
# on first server run.
FIRST_RUN_ADMIN_PASSWORD=\"${FIRST_RUN_ADMIN_PASSWORD}\"
# AUTO_RESTORE contains switcher to restart server if it was down.
AUTO_RESTORE=\"${AUTO_RESTORE}\"
# GITHUB_CONFIG_REPO contains link to github repo with pz config files.
# Leave it blank if you don't plan to use this.
GITHUB_CONFIG_REPO=\"${GITHUB_CONFIG_REPO}\"
# GITHUB_ACCESS_TOKEN contains access token for download server configs from GitHub.
# Leave it blank if you don't plan to use this.
GITHUB_ACCESS_TOKEN=\"${GITHUB_ACCESS_TOKEN}\"
# WRITE_PZLSM_LOGS turns on pzlsm logging.
WRITE_PZLSM_LOGS=\"${WRITE_PZLSM_LOGS}\"
DIR_PLUGINS=\"${DIR_PLUGINS}\"
EOF"
}
# print_version prints versions.
# TODO: Check installations.
function print_version() {
echo "${INFO} Project Zomboid build ${PZ_VERSION}"
echo "${INFO} pzlsm version ${VERSION}"
echo "${INFO} gorcon version ${UTIL_RCON_VERSION}"
echo "${INFO} range version ${UTIL_RANGE_VERSION}"
}
# strclear removes all spaces, quotation marks and tabs from a string.
function strclear() {
local str=${1//\"/}; str=${str// /}; str=${str//$'\t'/}
echo "${str}"
}
# replace_logs_path_to_symlink moves Zomboid/Logs folder to logs/Logs and
# replaces original folder to symlink.
function replace_logs_path_to_symlink() {
if [ "$(is_symlink "${ZOMBOID_DIR_LOGS}")" == "true" ]; then
echo "${ER} ZOMBOID_DIR_LOGS is already symlink to $(realpath "${ZOMBOID_DIR_LOGS}")"; return 0
fi
if [ "$(is_server_running)" == "true" ]; then
echo "${ER} cannot replace logs to symlink on started server"; return 0
fi
if [ "$(is_dir_exist "${DIR_LOGS}/Logs")" == "true" ]; then
echo "${ER} ${DIR_LOGS}/Logs already exists"; return 0
fi
mv "${ZOMBOID_DIR_LOGS}" "${DIR_LOGS}"
if [ ! $? -eq 0 ]; then
echo "${ER} can't move logs folder to new path ${DIR_LOGS}"; return 0
fi
ln -s "${DIR_LOGS}/Logs" "${ZOMBOID_DIR}/Logs"
ZOMBOID_DIR_LOGS="${DIR_LOGS}/Logs"
echo "${INFO} replace logs path form symlink completed"
}
# rollback_logs_path_from_symlink removes Zomboid/Logs symlink and restores
# original logs folder from logs/Logs.
function rollback_logs_path_from_symlink() {
if [ "$(is_symlink "${ZOMBOID_DIR_LOGS}")" != "true" ]; then
echo "${ER} ZOMBOID_DIR_LOGS is not a symlink"; return 0
fi
if [ "$(is_server_running)" == "true" ]; then
echo "${ER} cannot rollback logs path form symlink on started server"; return 0
fi
local symlink_server_logs; symlink_server_logs="$(realpath "${ZOMBOID_DIR_LOGS}")"
rm -f "${ZOMBOID_DIR_LOGS}"
mv "${symlink_server_logs}" "${ZOMBOID_DIR}"
ZOMBOID_DIR_LOGS="${ZOMBOID_DIR}/Logs"
echo "${INFO} rollback logs path form symlink completed"
}
# install_dependencies installs the necessary dependencies to the server.
# You must have sudo privileges to call function install_dependencies.
# This is the only function in this script that needs root privileges.
# You can install dependencies yourself before running this script and do
# not call this function.
function install_dependencies() {
sudo apt-get update
# If a 64-bit version of the system is used, then 32-bit libraries must
# be installed for SteamCMD.
if [ "$(arch)" == "x86_64" ]; then
sudo apt-get install -y lib32gcc-s1
fi
# Update the C libraries for system calls.
sudo apt-get install -y libc6 libc6-dev libc6-dbg linux-libc-dev gcc
# Install Java-SDK. It is required to run the Project Zomboid game server.
sudo apt-get install -y openjdk-17-jdk
# Install screen to run Project Zomboid in the background.
sudo apt-get install -y screen
# To access the game database, you will need the sqlite3 library.
sudo apt-get install -y sqlite3
# Install basic calculator.
sudo apt-get install -y bc
# Install jq for json config parsing.
sudo apt-get install -y jq
sudo apt-get install -y net-tools nmap
echo "${OK} dependencies installed"
}
# create_folders creates folders for pzlsm script.
function create_folders() {
mkdir -p "${DIR_BACKUPS}"
mkdir -p "${DIR_LOGS}"
mkdir -p "${DIR_CONFIG}"
mkdir -p "${DIR_PUBLIC}"
mkdir -p "${DIR_UTILS}"
mkdir -p "${DIR_PZLSD}"
mkdir -p "${DIR_PLUGINS}" # TODO: Spit into two variables.
mkdir -p "${DIR_STATE}"
# Config.
save_config_example
# Backups.
mkdir -p "${DIR_BACKUPS_DOWN}"
mkdir -p "${DIR_BACKUPS_ZOMBOID}"
mkdir -p "${DIR_BACKUPS_PZLSD}"
mkdir -p "${DIR_BACKUPS_COPY}"
mkdir -p "${DIR_BACKUPS_PLAYERS}"
mkdir -p "${DIR_BACKUPS_TIME_MACHINE}"
# Logs
mkdir -p "${DIR_LOGS}/gc"
# Public.
mkdir -p "${DIR_PUBLIC}/saves"
mkdir -p "${DIR_PUBLIC}/logs"
rm -f "${DIR_PUBLIC}/backups"
rm -f "${DIR_PUBLIC}/logs/server"
rm -f "${DIR_PUBLIC}/logs/gc"
ln -s "${DIR_BACKUPS}" "${DIR_PUBLIC}/backups"
ln -s "${ZOMBOID_DIR_LOGS}" "${DIR_PUBLIC}/logs/server"
ln -s "${DIR_LOGS}/gc" "${DIR_PUBLIC}/logs/gc"
ln -sf "${ZOMBOID_DIR_MAP}/WorldDictionary.bin" "${DIR_PUBLIC}/saves/WorldDictionary.bin"
ln -sf "${ZOMBOID_DIR_MAP}/WorldDictionaryLog.lua" "${DIR_PUBLIC}/saves/WorldDictionaryLog.lua"
ln -sf "${ZOMBOID_DIR_MAP}/WorldDictionaryReadable.lua" "${DIR_PUBLIC}/saves/WorldDictionaryReadable.lua"
ln -sf "${ZOMBOID_DIR_MAP}/erosion.ini" "${DIR_PUBLIC}/saves/erosion.ini"
ln -sf "${ZOMBOID_DIR_MAP}/global_mod_data.bin" "${DIR_PUBLIC}/saves/global_mod_data.bin"
ln -sf "${ZOMBOID_DIR_MAP}/gos_campfire.bin" "${DIR_PUBLIC}/saves/gos_campfire.bin"
ln -sf "${ZOMBOID_DIR_MAP}/gos_farming.bin" "${DIR_PUBLIC}/saves/gos_farming.bin"
ln -sf "${ZOMBOID_DIR_MAP}/gos_metaldrum.bin" "${DIR_PUBLIC}/saves/gos_metaldrum.bin"
ln -sf "${ZOMBOID_DIR_MAP}/gos_rainbarrel.bin" "${DIR_PUBLIC}/saves/gos_rainbarrel.bin"
ln -sf "${ZOMBOID_DIR_MAP}/gos_trap.bin" "${DIR_PUBLIC}/saves/gos_trap.bin"
ln -sf "${ZOMBOID_DIR_MAP}/map_meta.bin" "${DIR_PUBLIC}/saves/map_meta.bin"
ln -sf "${ZOMBOID_DIR_MAP}/map_t.bin" "${DIR_PUBLIC}/saves/map_t.bin"
ln -sf "${ZOMBOID_DIR_MAP}/map_zone.bin" "${DIR_PUBLIC}/saves/map_zone.bin"
ln -sf "${ZOMBOID_DIR_MAP}/players.db" "${DIR_PUBLIC}/saves/players.db"
ln -sf "${ZOMBOID_DIR_MAP}/reanimated.bin" "${DIR_PUBLIC}/saves/reanimated.bin"
ln -sf "${ZOMBOID_DIR_MAP}/recorded_media.bin" "${DIR_PUBLIC}/saves/recorded_media.bin"
ln -sf "${ZOMBOID_DIR_MAP}/vehicles.db" "${DIR_PUBLIC}/saves/vehicles.db"
ln -sf "${ZOMBOID_DIR_MAP}/z_outfits.bin" "${DIR_PUBLIC}/saves/z_outfits.bin"
ln -sf "${ZOMBOID_DIR_MAP}/zpop_virtual.bin" "${DIR_PUBLIC}/saves/zpop_virtual.bin"
ln -sf "${ZOMBOID_FILE_DB}" "${DIR_PUBLIC}/saves/${SERVER_NAME}.db"
echo "${OK} folders created"
}
# install_range_builder downloads the regex-range-builder script and puts it
# in the utils directory.
function install_range_builder() {
test -d "${UTIL_RANGE_DIR}" && echo "${UTIL_RANGE_DIR}" && return
wget -P "${DIR_UTILS}" "${UTIL_RANGE_LINK}"
tar -zxvf "${DIR_UTILS}/v${UTIL_RANGE_VERSION}.tar.gz" -C "${DIR_UTILS}"
rm "${DIR_UTILS}/v${UTIL_RANGE_VERSION}.tar.gz"
}
# install_rcon downloads the rcon client and puts it in the utils directory.
function install_rcon() {
test -d "${UTIL_RCON_DIR}" && echo "${UTIL_RCON_DIR}" && return
wget -P "${DIR_UTILS}" "${UTIL_RCON_LINK}"
tar -zxvf "${DIR_UTILS}/rcon-${UTIL_RCON_VERSION}-amd64_linux.tar.gz" -C "${DIR_UTILS}"
rm "${DIR_UTILS}/rcon-${UTIL_RCON_VERSION}-amd64_linux.tar.gz"
}
# install_server installs Project Zomboid dedicated server.
# As arguments, you can pass validate and beta parameters in any order.
# If validate, the integrity and relevance of the current files will be checked.
# The beta parameter will download and install the game from the experimental
# IWBUMS branch. Only the latest stable and IWBUMS branches are supported.
function install_server() {
if [ "$(is_server_running)" == "true" ]; then
echo "${ER} cannot install on started server"; return 0
fi
local beta="${STEAMCMD_BETA}"
case $1 in
none)
beta="-beta none";;
unstable)
beta="-beta unstable";;
iwbums)
beta="-beta iwillbackupmysave -betapassword iaccepttheconsequences";;
*)
if [ -n "$1" ]; then
beta="-beta $1"
fi
esac
# Create a directory for steamcmd and go to it. If the directory
# already exists, no errors occur.
mkdir -p "${HOME}/steamcmd" && cd "${HOME}/steamcmd" || return
# Download steamcmd if it is not in the specified directory.
if [ ! -f "steamcmd.sh" ]; then
wget https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz && tar -xvzf steamcmd_linux.tar.gz
rm steamcmd_linux.tar.gz
fi
# Install Project Zomboid Server.
./steamcmd.sh +login "${STEAMCMD_USERNAME}" +force_install_dir "${SERVER_DIR}" +app_update ${APP_DEDICATED_ID} ${beta} validate +exit
# Return to the script directory.
cd "${BASEDIR}" || return
echo "${OK} server installed"
}
# update_server updates Project Zomboid dedicated server.
function update_server() {
if [ "$(is_server_running)" == "true" ]; then
echo "${ER} cannot update on started server"; return 0
fi
cd "${HOME}/steamcmd" || return
# Update Project Zomboid Server.
./steamcmd.sh +login "${STEAMCMD_USERNAME}" +force_install_dir "${SERVER_DIR}" +app_update ${APP_DEDICATED_ID} validate +exit
# Return to the script directory.
cd "${BASEDIR}" || return
echo "${OK} server updated"
}
# fix_options changes game language to EN.
function fix_options() {
sed -i -r "s/language=.*/language=EN/g" "${ZOMBOID_DIR}/options.ini"
echo "${OK} options fixed"
}
# fix_args sets the home directory for the game, utf8 encoding, server name,
# game language, changes GC option.
function fix_args() {
local arg_home=""
arg_home=$(grep "Duser.home" "${SERVER_DIR}/ProjectZomboid64.json")
[ "${arg_home}" ] && return 0
# Set memory limit for JVM.
sed -i -r "s/Xmx8g/Xmx${SERVER_MEMORY_LIMIT}m/g" "${SERVER_DIR}/ProjectZomboid64.json"
# Change GC type.
sed -i -r "s/UseZGC/UseG1GC/g" "${SERVER_DIR}/ProjectZomboid64.json"
local set_home="\"-Duser.home=${ZOMBOID_HOME_DIR}\""
local set_encoding='"-Dfile.encoding=UTF-8"'
local set_servername="\"-Dservername=${SERVER_NAME}\""
local set_serverlang="\"-Duser.language=${SERVER_LANG}\""
local set_gclog="\"-Xlog:gc*,gc+heap=debug,age*=debug:file=${DIR_LOGS}/gc/gc.out:time,uptime,level,tags:filesize=0:filecount=0\""
local indent="\r\n\t\t"
local _search='"-Dzomboid.steam=1",'
local _replace="${_search}${indent}${set_home},${indent}${set_encoding},${indent}${set_servername},${indent}${set_serverlang},${indent}${set_gclog},"
sed -i -r "s|${_search}|${_replace}|g" "${SERVER_DIR}/ProjectZomboid64.json"
echo "${OK} args fixed"
}
# start starts the server in a screen window.
# An error message will be displayed if server has been started earlier.
function start() {
echo "${INFO} starting the server..."
local no_screen="$1"
if [ "$(is_server_running)" == "true" ]; then
echo "${INFO} server already started"; return 0
fi
rm -f "${DIR_STATE}/started"
screen -wipe > /dev/null 2>&1; sleep 1s
if [ "$no_screen" == "true" ]; then
if ! "${SERVER_DIR}/start-server.sh" -servername "${SERVER_NAME}"; then
echoerr "server is not started"; return 1
fi
else
if ! env LANG=ru_RU.utf8 screen -U -mdS "${SCREEN_ZOMBOID}" "${SERVER_DIR}/start-server.sh" -servername "${SERVER_NAME}"; then
echoerr "server is not started"; return 1
fi
fi
if [ "$(is_admin_exists)" == "false" ] && [ -n "${FIRST_RUN_ADMIN_PASSWORD}" ]; then
sleep 1s && screencmd "${FIRST_RUN_ADMIN_PASSWORD}"
sleep 1s && screencmd "${FIRST_RUN_ADMIN_PASSWORD}"
fi
mkdir -p "${DIR_STATE}" && echo "${NOW}" > "${DIR_STATE}/started"
}
# stop stops the server.
function stop() {
echo "${INFO} stopping the server..."
rm -f "${DIR_STATE}/started"
if [ "$(is_server_running)" == "false" ]; then
echoerr "server already stopped"; return 0
fi
# kickusers is used for fix a game bug.
# When `quit` game command is executed, there is no log record the fact
# that the players was exit the game. If you make a forced kick from the
# server, then the log entry appears correctly.
kickusers
sleep 1s
if ! screencmd 'quit'; then
echoerr "server is not stopped correctly"
fi
# If after a regular shutdown server remains running, we must forcibly stop it.
sleep 20s
local pid_screen
pid_screen=$(get_screen_pid)
if [ -n "${pid_screen}" ]; then
echo "${INFO} kill screen process ${pid_screen}"
kill "${pid_screen}" > /dev/null 2>&1; sleep 1s
fi
echo "${OK} server is stopped"
if [ "$1" == "fix" ] || [ "$2" == "fix" ]; then
delete_mods_manifest
fi
if [ "${NO_TASKS_ON_STOP}" == "true" ]; then
echo "${INFO} no tasks enabled"; return 0
fi
if [ "$1" == "now" ] || [ "$1" == "kill" ]; then
return 0
fi
# After a stopping the server invokes the function of cleaning garbage that
# the game generates during its operation.
delete_old_chunks "${CLEAR_MAP_DAY}"
delete_old_logs "${CLEAR_LOGS_DAY}"
delete_old_java_stack_traces "${CLEAR_STACK_TRACE_DAY}"
# Backups.
if [ "${BACKUP_ON_STOP}" == "true" ]; then
backup "world"
backup "pzlsd"
fi
}
# restart stops the server and starts it after 10 seconds.
function restart() {
echo "${INFO} restarting the server..."
stop "$1" "$2"
sleep 10s
start
}
# autorestart restarts server if it stuck.
function autorestart() {
if [ "${AUTO_RESTORE}" != "true" ]; then
return 0
fi
local pid_zomboid=""
pid_zomboid=$(get_server_pid)
if [ -z "${pid_zomboid}" ] && [ -f "${DIR_STATE}/started" ]; then
NOW=$(date "+%Y%m%d_%H%M%S")
local down="${DIR_BACKUPS_DOWN}/${NOW}"
mkdir "${down}"
find "${ZOMBOID_DIR_LOGS}" -maxdepth 1 -name \*.txt -exec cp {} "${down}" \;
cp "${ZOMBOID_DIR}/server-console.txt" "${down}"
cp "${DIR_LOGS}/gc/gc.out" "${down}"
start
return 0
fi
local result
result=$(rconcmd players 5s 2>&1 >/dev/null | grep ': i/o timeout')
if [ -n "${result}" ]; then
NOW=$(date "+%Y%m%d_%H%M%S")
local down="${DIR_BACKUPS_DOWN}/${NOW}"
mkdir "${down}"
find "${ZOMBOID_DIR_LOGS}" -maxdepth 1 -name \*.txt -exec cp {} "${down}" \;
cp "${ZOMBOID_DIR}/server-console.txt" "${down}"
cp "${DIR_LOGS}/gc/gc.out" "${down}"
restart kill
fi
}
# stats displays information on the peak processor consumption and
# current RAM consumption.
function stats() {
local pid_zomboid=""
pid_zomboid=$(get_server_pid)
if [ -z "${pid_zomboid}" ]; then
echoerr "server is not running"; return 1
fi
local pid_zomboid_count; pid_zomboid_count="$(echo "${pid_zomboid}" | wc -l)"
if [ "${pid_zomboid_count}" -gt "1" ]; then
pid_zomboid="${pid_zomboid//$'\n'/ }"
echoerr "multiple server processes are running with pids: ${pid_zomboid}"
return 1
fi
local cpu; cpu=$(strclear "$(ps S -p "${pid_zomboid}" -o pcpu=)")
local mem1; mem1=$(ps S -p "${pid_zomboid}" -o pmem=)
local mem2; mem2=$(ps -ylp "${pid_zomboid}" | awk '{x += $8} END {print "" x/1024;}')
local jvmres; jvmres=$(jstat -gc "${pid_zomboid}")
local jvm1; jvm1=$(echo "${jvmres}" | awk 'NR>1 { printf("%.1f", $8/$7*100); }')
local jvm2; jvm2=$(echo "${jvmres}" | awk 'NR>1 { printf("%.2f", $8/1024); }')
local jvm3; jvm3=$(echo "${jvmres}" | awk 'NR>1 { printf("%.2f", $7/1024); }')
#local mem_used_percent=$((100*"${MEMORY_USED}"/"${MEMORY_AVAILABLE}"))
local mem_used_percent=$(bc <<< "scale=1; (100*${MEMORY_USED}/${MEMORY_AVAILABLE})")
local uptime; uptime=$(ps -p "${pid_zomboid}" -o etime | grep -v "ELAPSED" | xargs)
[ "${#cpu}" == "3" ] && cpu=" ${cpu}"
echo "${INFO} cpu srv: ${cpu}%"
echo "${INFO} mem host: ${mem_used_percent}% (${MEMORY_USED} MB from ${MEMORY_AVAILABLE})"
echo "${INFO} mem srv: ${mem1}% (${mem2} MB)"
echo "${INFO} mem jvm: ${jvm1}% (${jvm2} MB from ${jvm3} MB)"
echo "${INFO} uptime: ${uptime}"
}
# stats_top prints list of top $1 processes with memory usage.
function stats_top() {
local number="$1"
[ -z "${number}" ] && number=10
ps axo rss,comm,pid | awk '{ proc_list[$2]++; proc_list[$2 "," 1] += $1; } END { for (proc in proc_list) { printf("%d\t%s\n", proc_list[proc "," 1],proc); }}' | sort -n | tail -n ${number} | sort -rn | awk '{$1/=1024;printf "%.0fMB\t",$1}{print $2}'
}
# shutdown_wrapper triggers informational messages for players to alert them of
# impending server shutdown. After 5 minutes, it calls the stop or restart
# function.
function shutdown_wrapper() {
if [ "$(is_server_running)" == "false" ]; then
echoerr "server already stopped"
return 0
fi
ticker() {
local msg=$1
if [ "$2" != "now" ] && [ "$2" != "kill" ]; then
echo "${INFO} ${msg} 5 minutes"
screencmd "servermsg \"${msg} 5 minutes\""
sleep 240s
echo "${INFO} ${msg} 1 minute";
screencmd "servermsg \"${msg} 1 minute\""
sleep 50s
fi
if [ "$2" != "kill" ]; then
echo "${INFO} ${msg} 10 seconds";
screencmd "servermsg \"${msg} 10 seconds\""
sleep 5s
t=5
while [ ${t} -gt 0 ]; do
screencmd "servermsg \"${msg} ${t} seconds\""
sleep 1s
((t=t-1))
done
fi
}
case "$1" in
stop)
ticker "Stopping the server in" "$2"
stop "$2" "$3"
;;
restart)
ticker "Restarting the server in" "$2"
restart "$2" "$3"
;;
*)
echoerr "wrong shutdown command: $1"
return 1
;;
esac
}
# console connects to screen session.
function console() {
if [ "$(is_server_running)" == "false" ]; then
echoerr "server is not running"; return 0
fi
screen -r "${SERVER_NAME}"
}
# screencmd calls the $1 command to the game using screen util.
# The screencmd function is faster than rconcmd, but you cannot get a response
# to the request. Therefore, it should be used when the answer is not needed.
function screencmd() {
if [ "$(is_server_running)" == "false" ]; then
echoerr "server is not running"; return 0
fi
local command="$1"
[ -z "${command}" ] && { echoerr "command is not set"; return 1; }
screen -S "${SCREEN_ZOMBOID}" -X stuff "${command}\r"
}
# rconcmd calls the $1 command to the game using Source RCON Protocol.
# The port and authorization parameters takes from the Project Zomboid config.
function rconcmd() {
if [ "$(is_server_running)" == "false" ]; then
echoerr "server is not running"; return 0
fi
local command="$1"
[ -z "${command}" ] && { echoerr "command is not set"; return 1; }
local timeout="$2"
[ -z "${timeout}" ] && timeout=3s
local host='127.0.0.1'
local port=""
local password=""
port=$(grep "RCONPort=" "${ZOMBOID_FILE_CONFIG_INI}"); port=${port//RCONPort=/}; port=${port// /}
password=$(grep "RCONPassword=" "${ZOMBOID_FILE_CONFIG_INI}"); password=${password//RCONPassword=/}; password=${password// /}
${UTIL_RCON_FILE} -a "${host}:${port}" -p "${password}" -T "${timeout}" "${command}"
}
# kickusers kicks all players from the server.
function kickusers() {
local players=""
if ! players=$(rconcmd "players"); then
echoerr "kickusers: cannot get users"; return 0;
fi
local i=0
players=$(echo "${players}" | grep ^"-")
if [ "${players}" ]; then
IFS=$'\n'
declare -a a
a=("${players}")
for line in "${a[@]}"; do
((i=i+1))
local username="${line:1}"
screencmd "kickuser \"${username}\""
done
fi
echo "${OK} kicked ${i} users"
}
# delete_mods_manifest deletes appworkshop_108600.acf file. It need to
# update mods correctly.
function delete_mods_manifest() {
[ ! -f "${ZOMBOID_MODS_MANIFEST}" ] && return 0
echo "${INFO} remove appworkshop_${APP_ID}.acf"
rm "${ZOMBOID_MODS_MANIFEST}"
}
# delete_old_java_stack_traces deletes hs_err_pid*.log files that are older
# than $1 days from server root directory.
# If you do not pass the number of days $1, or pass the value 0 then the
# default value will be taken from the variable CLEAR_STACK_TRACE_DAY.
function delete_old_java_stack_traces() {
local days="$1"
[ -z "${days}" ] && days=${CLEAR_STACK_TRACE_DAY}
# Do nothing if turned off in the settings.
[ "${days}" -eq "0" ] && return
# Remove java stack traces.
local count
(( days-- ))
count=$(find "${SERVER_DIR}" -name "hs_err_pid*.log" -mtime +${days} | wc -l)
find "${SERVER_DIR}" -name "hs_err_pid*.log" -mtime +${days} -delete
(( days++ ))
echo "${INFO} remove hs_err_pid*.log files older than ${days} days... ${count} files"
}
# delete_old_logs deletes log files that are older than $1 days from
# Zomboid/Logs directory.
# If you do not pass the number of days $1, or pass the value 0 then the
# default value will be taken from the variable CLEAR_LOGS_DAY.
function delete_old_logs() {
local days="$1"
[ -z "${days}" ] && days=${CLEAR_LOGS_DAY}
# Do nothing if turned off in the settings.
[ "${days}" -eq "0" ] && return 0
# Remove old logs folders.
local count
(( days-- ))
count=$(find "${ZOMBOID_DIR_LOGS}" -name "*.txt" -mtime +${days} | wc -l)
find "${ZOMBOID_DIR_LOGS}" -name "*.txt" -mtime +${days} -delete
(( days++ ))
echo "${INFO} remove logs files older than ${days} days... ${count} files"
# Remove empty logs folders.
find "${ZOMBOID_DIR_LOGS}" -empty -type d -delete
}
# delete_zombies deletes all zpop_*_*.bin files from Zomboid/Saves directory.
# These files are responsible for placing zombies on the world.
# It is recommended to use with a turned off server. When used on a running
# server, it can create more problems than it solves.
# But it can help the game restart the threads responsible for the zombies,
# if they freeze.
# TODO: Find a way to real zombies delete.
function delete_zombies() {
local count
count=$(find "${ZOMBOID_DIR_MAP}" -name "zpop_*_*.bin" | wc -l)
echo "${INFO} remove zpop_*_*.bin files... ${count} files"
rm -rf "${ZOMBOID_DIR_MAP}/zpop_*_*.bin"
}
# delete_gos_files deletes gos_*.bin files from Zomboid/Saves directory.
function delete_gos_files() {
local count
count=$(find "${ZOMBOID_DIR_MAP}" -name "gos_*.bin" | wc -l)
echo "${INFO} remove gos_*.bin files... ${count} files"
rm -rf "${ZOMBOID_DIR_MAP}/gos_*.bin"
}
# delete_isoregiondata deletes isoregiondata folder from Zomboid/Saves directory.
function delete_isoregiondata() {
local count
count=$(find "${ZOMBOID_DIR_MAP}/isoregiondata" -name "*.*" | wc -l)
echo "${INFO} remove isoregiondata folder... ${count} files"
rm -rf "${ZOMBOID_DIR_MAP}/isoregiondata"
}
# delete_old_chunks deletes files map_*_*.bin older than $1 days from
# Zomboid/Saves directory.
# If you do not pass the number of days $1, or pass the value 0 then the
# default value will be taken from the variable CLEAR_MAP_DAY.
function delete_old_chunks() {
local days="$1"
[ -z "${days}" ] && days=${CLEAR_MAP_DAY}
# Do nothing if turned off in the settings.
[ "${days}" -eq "0" ] && return 0
local count
(( days-- ))
count=$(find "${ZOMBOID_DIR_MAP}" -name "map_*_*.bin" -mtime +${days} | wc -l)
find "${ZOMBOID_DIR_MAP}" -name "map_*_*.bin" -mtime +${days} -delete
(( days++ ))
echo "${INFO} remove chunks older than ${days} days... ${count} chunks"
}
# get_rectangle takes the coordinates of the upper right and lower left points
# and builds a rectangular area of chunks from them.
function get_rectangle() {