simple-dayz-linux-server-manager/

README.md

DayZ Server Manager

This script is used to manage a DayZ server. It can install mods, start the server, and start the client.

Only tested on Fedora 40.

Downloads mpmissions from :

• https://github.com/ExpansionModTeam/DayZ-Expansion-Missions
• https://github.com/BohemiaInteractive/DayZ-Central-Economy

Requirements

bsdtar steamcmd wget

Mods

The mods are defined in the config.sh file. The key is the workshop id and the value is the mod name.

Usage

folders:

    manage.sh
    servers/
        stable-one/
            config.sh
            mpmissions/
            mods/
            keys/
            ...

        experimental-one/
            config.sh
            mpmissions/
            mods/
            keys/
            ...

install dayz server

> cd servers/stable-one
> STEAMCMD_USERNAME=yourusername STEAMCMD_PASSWORD=yourpassword ./manage.sh install

Config Example

for stable

    #!/bin/bash


    MOD_LIST=(
        [1559212036]="@cf"
        [1564026768]="@cot"
    )

    export MOD_LIST

    SERVER_MODE="experimental"

    export SERVER_MODE

and for experimental

    #!/bin/bash


    MOD_LIST=(
        [1559212036]="@cf"
        [1564026768]="@cot"
    )

    export MOD_LIST

    SERVER_MODE="stable"

    export SERVER_MODE

manage.sh

#!/bin/bash

set -e

workshop_id=221100
mp_mission_version=DZ_125
expansion_mp_mission_version=master
port=2301

declare -A server_types
server_types[stable]="223350"
server_types[experimental]="1042420"


declare -A client_types
client_types[stable]="221100"
client_types[experimental]="1024020"

# a named list of mods to install

# shellcheck disable=SC1091
source "${PWD}/config.sh"


client_id="${client_types[${SERVER_MODE}]}"
server_id="${server_types[${SERVER_MODE}]}"

join() {
    output=$1
    sep="${2:-;}" # can be of any length

    list=$(printf "${sep}%s" "${output[@]}")
    echo "${list:${#sep}};"
}

helper_confirm() {
    read -r -p "${1:-Are you sure? [y/N]} " response
    case "$response" in
        [yY][eE][sS] | [yY])
            true
            ;;
        *)
            false
            ;;
    esac
}

helper_run_steamcmd() {
    echo "
    Running SteamCMD with the following arguments:
    ${*}
    "

    steamcmd \
        @NoPromptForPassword 1 \
        +force_install_dir "${PWD}" \
        +login "${STEAMCMD_USERNAME}" "${STEAMCMD_PASSWORD}" \
        "$@"
}

helper_run_steam() {
    echo "
    Running Steam with the following arguments:
    ${*}
    "

    steam -applaunch \
        "${client_id}" \
        "$@"
}

helper_run_server() {
    echo "
    Running DayZ Server with the following arguments:
    ${*}
    "

    ./DayZServer \
        "$@"
}

arg_requires() {
   arg=$1
   mesage=$2

    if [ -z "${arg}" ]; then
         echo "[MissingArgError] ${mesage}"
         exit 1
    fi
}

# print the keys of the MOD_LIST and join with ;
data_get_mod_clientlaunch_args() {
    output=()
    # loop over the keys
    for mod_id in "${!MOD_LIST[@]}"; do
        # a mod path is stored here so join it with the mod_name
        # mod_name="${MOD_LIST[${mod_id}]}"
        # mod_path="$PWD/mods/${mod_name}"
        output+=("${mod_id}")
    done

    sep=';' # can be of any length
    list=$(printf "${sep}%s" "${output[@]}")
    echo "${list:${#sep}};"

}

data_get_mod_serverlaunch_args() {
    output=""
    for mod_id in "${!MOD_LIST[@]}"; do
        mod_name="${MOD_LIST[${mod_id}]}"
        output+="mods/${mod_name}';'"
    done

    echo "${output}"
}

data_get_mod_serverinstall_args() {
    output=()

    for mod_id in "${!MOD_LIST[@]}"; do
        mod_name="${MOD_LIST[${mod_id}]}"
        output+=("+workshop_download_item ${workshop_id} ${mod_id} validate")
    done

    sep=' ' # can be of any length
    list=$(printf "${sep}%s" "${output[@]}")
    echo "${list:${#sep}};"

}

data_get_here_ip() {
     ip -o route get to 8.8.8.8 | sed -n 's/.*src \([0-9.]\+\).*/\1/p'
}

cmd_install() {

    helper_run_steamcmd \
        +app_update "${server_id}" \
        $(data_get_mod_serverinstall_args) \
        +quit


    mkdir -p "${PWD}/mods"
    mkdir -p "${PWD}/keys"

    # remove all keys except dayz.bikey
    find "${PWD}/keys" -type f ! -name "dayz.bikey" -delete

    # remove all mod folders
    find "${PWD}/mods" -mindepth 1 -delete

    
    for mod_id in "${!MOD_LIST[@]}"; do
        mod_name="${MOD_LIST[${mod_id}]}"
        mod_source_path="${PWD}/steamapps/workshop/content/${workshop_id}/${mod_id}/"
        mod_target_path="${PWD}/mods/${mod_name}" 


        # create symlink to mod
        cp -r \
            "${mod_source_path}" \
            "${mod_target_path}"
        
        find "${mod_target_path}" -depth -execdir bash -c 'mv $0 ${0,,}' {} \;

        # copy any .bikey file to the keys directory
        find "${mod_target_path}" \
            -type f -name "*.bikey" \
            -exec cp {} "${PWD}/keys" \;
    done
}

cmd_reset_mission() {
    here_dir="${PWD}"
    mpmission_dir="${here_dir}/mpmissions"

    rm -rf "${mpmission_dir}"
    mkdir -p "${mpmission_dir}"

    mission_download_tmp=$(mktemp -d)
    wget https://github.com/BohemiaInteractive/DayZ-Central-Economy/archive/refs/tags/${mp_mission_version}.zip \
        -O "${mission_download_tmp}/DayZ-Central-Economy.zip"
    cd "${mission_download_tmp}"
    bsdtar --strip-components=1 -xvf \
        ./DayZ-Central-Economy.zip \
        -C "${mpmission_dir}"
    
    rm ./DayZ-Central-Economy.zip

    expansion_download_tmp=$(mktemp -d)
    cd "${expansion_download_tmp}"

    # download as filename: DayZ-Expansion-Missions.zip
    wget https://github.com/ExpansionModTeam/DayZ-Expansion-Missions/archive/refs/heads/master.zip
    
    # unzip as directory named: DayZ-Expansion-Missions
    bsdtar --strip-components=1 -xvf ./master.zip 
    rm ./master.zip
    mv ./Template/Chernarus/expansion_ce "${mpmission_dir}"
    mv ./Template/Chernarus/expansion "${mpmission_dir}"

    # move all the README* files in the root only
    # do not recurse into subdirectories
    # prefix them with "expansion_" to avoid conflicts
    find . \
        -maxdepth 1 -type f \
        -name "README*" \
        -exec mv {} "${mpmission_dir}/expansion_$(basename {})" \;

    cd "$here_dir"

    rm -rf "${mission_download_tmp}"
    rm -rf "${expansion_download_tmp}"

}


echo "Dayz Server Manager"
echo "PWD: ${PWD}"
echo "Mods: ${MOD_LIST[*]}"
echo "Server Mode: ${SERVER_MODE}"
echo " "

case "$1" in
    install)
        helper_confirm "Are you sure you want to install the server?" || exit 1
        cmd_install
        ;;
    start)
        helper_run_server \
            -config=serverDZ.cfg \
            -port=2301 \
            -BEpath=battleye \
            -profiles=profiles \
            "'-mod=$(data_get_mod_serverlaunch_args)'" \
            -dologs \
            -adminlog \
            -netlog \
            -freezecheck
        ;;

    reset-mission)
        helper_confirm "Are you sure you want to reset the mission?" || exit 1
        cmd_reset_mission
        ;;

    client)
        helper_run_steam \
            -name "DayZ Admin" \
            -nolauncher \
            -nosplash \
            -port="${port}" \
            -connect="$(data_get_here_ip)" \
            "'-mod=$(data_get_mod_clientlaunch_args)'"
        ;;
    mods)
        data_get_modlist
        ;;
    *)
        echo "Usage: $0 {install|start|reset-mission|client}"
        exit 1
        ;;
esac