Zomboid server

3 files changed, 62 insertions, 70 deletions

diff --git a/modules/gaming.nix b/modules/gaming.nix
index 61b089b..dc881d7 100644
--- a/modules/gaming.nix
+++ b/modules/gaming.nix
@@ -198,7 +198,13 @@ in {
 
     # nixpkgs.config.allowBroken = true;
     nixpkgs.config.allowUnfreePredicate = pkg:
-      builtins.elem (lib.getName pkg) [ "steam" "steam-original" "steam-runtime" "minecraft-launcher" ];
+      builtins.elem (lib.getName pkg) [
+        "steam"
+        "steamcmd"
+        "steam-original"
+        "steam-runtime"
+        "minecraft-launcher"
+      ];
 
     services.flatpak.enable = true;
 
diff --git a/modules/valheim.nix b/modules/valheim.nix
deleted file mode 100644
index f12a894..0000000
--- a/modules/valheim.nix
+++ /dev/null
@@ -1,69 +0,0 @@
-{ config, lib, pkgs, ... }:
-
-let
-  cfg = config.orbekk.valheim-server;
-  statePath = "/var/lib/${cfg.stateDir}";
-in
-{
-  options = {
-    orbekk.valheim-server = {
-      enable = lib.mkEnableOption "Enable valheim server";
-      programDir = lib.mkOption {
-        type = lib.types.str;
-        default = null;
-      };
-      stateDir = lib.mkOption {
-        type = lib.types.str;
-        default = "valheim";
-      };
-      statusPort = lib.mkOption {
-        type = lib.types.int;
-        default = 12817;
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    systemd.services.valheim-server = {
-      description = "Valheim server";
-      wantedBy = [ "multi-user.target" ];
-      after = [ "network.target" ];
-      path = with pkgs; [ steam.run ];
-
-      serviceConfig = {
-        DynamicUser = true;
-        StateDirectory = cfg.stateDir;
-        KillSignal = "SIGINT";
-      };
-
-      environment = {
-        HOME = statePath;
-      };
-
-      script = ''
-        cd ${cfg.programDir}
-        export templdpath=$LD_LIBRARY_PATH
-        export LD_LIBRARY_PATH=./linux64:$LD_LIBRARY_PATH
-        export SteamAppId=892970
-        steam-run ./valheim_server.x86_64 -name "doomsday" -port 3400 -world "doomsday" -password "$(cat ${statePath}/password.txt)" -savedir ${statePath} -nographics -batchmode
-      '';
-    };
-
-    systemd.services.valheim-server-prober = {
-      description = "Collect metrics for valheim-server";
-      startAt = "*:0/5";
-      path = with pkgs; [ moreutils systemd gnugrep coreutils ];
-      script = ''
-        systemctl show valheim-server | \
-        grep -E 'IPIngress|IPEgress|CPUUsage' | \
-        tr '=' ' ' | {
-          while read k v; do
-            echo "# TYPE $k counter"
-            echo "systemd_$k{unit=\"valheim-server.service\"} $v";
-          done
-        } | \
-        sponge ${config.orbekk.monitoring-server.textFileDir}/valheim_server.prom
-      '';
-    };
-  };
-}
diff --git a/modules/zomboid.nix b/modules/zomboid.nix
new file mode 100644
index 0000000..3f5dd37
--- /dev/null
+++ b/modules/zomboid.nix
@@ -0,0 +1,55 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.orbekk.zomboid-server;
+  statePath = "/var/lib/${cfg.stateDir}";
+  update-zomboid = pkgs.writeText "update-zomboid" ''
+  // update_zomboid.txt
+  @ShutdownOnFailedCommand 1 //set to 0 if updating multiple servers at once
+  @NoPromptForPassword 1
+  //force_install_dir /opt/pzserver/
+  //for servers which don't need a login
+  login anonymous
+  // app_update 380870 validate
+  app_update 380870
+  quit
+  '';
+in
+{
+  options = {
+    orbekk.zomboid-server = {
+      enable = lib.mkEnableOption "Enable zomboid server";
+      stateDir = lib.mkOption {
+        type = lib.types.str;
+        default = "zomboid";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.zomboid-server = {
+      description = "Zomboid server";
+      wantedBy = [ "multi-user.target" ];
+      after = [ "network.target" ];
+      path = with pkgs; [ steam.run ];
+
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = cfg.stateDir;
+        CacheDirectory = cfg.stateDir;
+        LogsDirectory = cfg.stateDir;
+        RuntimeDirectory = cfg.stateDir;
+      };
+
+      environment = {
+        HOME = statePath;
+      };
+
+      script = ''
+        ${pkgs.steamcmd}/bin/steamcmd +runscript ${update-zomboid}
+        cd $HOME/.local/share/Steam/Steamapps/common/Project\ Zomboid\ Dedicated\ Server
+        ${pkgs.steam.run}/bin/steam-run ./start-server.sh -adminpassword changeme -ip 0.0.0.0 -cachedir=${statePath}/Zomboid
+      '';
+    };
+  };
+}