feat: harbor

modules/services/minecraft-server/_loadCurseForge.nix

@@ -0,0 +1,36 @@
+{
+  url ? null,
+  hash ? null,
+  pkgs,
+  lib,
+  ...
+}: let
+  modpack = pkgs.fetchzip {
+    inherit url hash;
+    stripRoot = false;
+  };
+
+  variablesStr = builtins.readFile "${modpack}/variables.txt";
+  variableLines =
+    builtins.filter (l: l != "" && (lib.strings.elemAt (lib.stringToCharacters l) 0) != "#")
+    (lib.strings.splitString "\n" variablesStr);
+
+  stripQuotes = s:
+    if builtins.match "^\".*\"$" s != null
+    then builtins.substring 1 (builtins.stringLength s - 2) s
+    else s;
+
+  parseLine = line: let
+    parts = lib.strings.splitString "=" line;
+  in {
+    name = builtins.elemAt parts 0;
+    value = stripQuotes (builtins.concatStringsSep "=" (builtins.tail parts));
+  };
+
+  variables = builtins.listToAttrs (map parseLine variableLines);
+in {
+  inherit variables;
+  root = modpack;
+  mods = "${modpack}/mods";
+  config = "${modpack}/config";
+}

modules/services/minecraft-server/minecraft-server.nix

@@ -0,0 +1,46 @@
+{
+  flake.nixosModules.minecraft-server = {
+    config,
+    pkgs,
+    lib,
+    ...
+  }: let
+    cfg = config.hive.minecraft-server;
+
+    modpack = pkgs.callPackage ./_loadCurseForge.nix {
+      url = "https://mediafilez.forgecdn.net/files/7765/203/BMC3_Server_Pack_v44.zip";
+      hash = "sha256-doqPzo9fhYM9ng/3RO6OPqhKA2ibfoaKx3Es7M0lpuU=";
+    };
+
+    mcVersion = modpack.variables.MINECRAFT_VERSION;
+    loader = lib.toLower modpack.variables.MODLOADER;
+    loaderVersion = modpack.variables.MODLOADER_VERSION;
+    serverVersion = lib.replaceStrings ["."] ["_"] "${loader}-${mcVersion}";
+  in {
+    options.hive.minecraft-server = {
+      enable = lib.mkEnableOption "Enable BMC3 server";
+    };
+
+    config = lib.mkIf cfg.enable {
+      services.minecraft-servers = {
+        enable = true;
+        eula = true;
+        openFirewall = true;
+
+        servers.bmc3 = lib.optionalAttrs cfg.enable {
+          enable = true;
+          autoStart = false;
+          package = pkgs."${loader}Servers".${serverVersion}.override {inherit loaderVersion;};
+          jvmOpts = modpack.variables.JAVA_ARGS;
+          symlinks = {
+            "mods" = "${modpack.root}/mods";
+          };
+          serverProperties = {
+            motd = "Woher kommt der Stein?";
+            white-list = true;
+          };
+        };
+      };
+    };
+  };
+}