nixos/guacamole-client: init

nixos/modules/module-list.nix

···
   ./services/web-apps/gotosocial.nix
   ./services/web-apps/grocy.nix
   ./services/web-apps/pixelfed.nix
+  ./services/web-apps/guacamole-client.nix
   ./services/web-apps/healthchecks.nix
   ./services/web-apps/hedgedoc.nix
   ./services/web-apps/hledger-web.nix

nixos/modules/services/web-apps/guacamole-client.nix

···
+{ config
+, lib
+, pkgs
+, ...
+}:
+let
+  cfg = config.services.guacamole-client;
+  settingsFormat = pkgs.formats.javaProperties { };
+in
+{
+  options = {
+    services.guacamole-client = {
+      enable = lib.mkEnableOption (lib.mdDoc "Apache Guacamole Client (Tomcat)");
+      package = lib.mkPackageOptionMD pkgs "guacamole-client" { };
+
+      settings = lib.mkOption {
+        type = lib.types.submodule {
+          freeformType = settingsFormat.type;
+        };
+        default = {
+          guacd-hostname = "localhost";
+          guacd-port = 4822;
+        };
+        description = lib.mdDoc ''
+          Configuration written to `guacamole.properties`.
+
+          ::: {.note}
+          The Guacamole web application uses one main configuration file called
+          `guacamole.properties`. This file is the common location for all
+          configuration properties read by Guacamole or any extension of
+          Guacamole, including authentication providers.
+          :::
+        '';
+      };
+
+      enableWebserver = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = lib.mdDoc ''
+          Enable the Guacamole web application in a Tomcat webserver.
+        '';
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.etc."guacamole/guacamole.properties" = lib.mkIf
+      (cfg.settings != {})
+      { source = (settingsFormat.generate "guacamole.properties" cfg.settings); };
+
+    services = lib.mkIf cfg.enableWebserver {
+      tomcat = {
+        enable = true;
+        webapps = [
+          cfg.package
+        ];
+      };
+    };
+  };
+}

nixos/tests/all-tests.nix

···
   graylog = handleTest ./graylog.nix {};
   grocy = handleTest ./grocy.nix {};
   grub = handleTest ./grub.nix {};
+  guacamole-client = handleTest ./guacamole-client.nix {};
   gvisor = handleTest ./gvisor.nix {};
   hadoop = import ./hadoop { inherit handleTestOn; package=pkgs.hadoop; };
   hadoop_3_2 = import ./hadoop { inherit handleTestOn; package=pkgs.hadoop_3_2; };

pkgs/servers/guacamole-client/default.nix

···
 { lib
 , stdenvNoCC
 , fetchurl
+, nixosTests
 }:
 
 stdenvNoCC.mkDerivation (finalAttrs: {
···
 
     runHook postInstall
   '';
+
+  passthru.tests = {
+    inherit (nixosTests) guacamole-client;
+  };
 
   meta = {
     description = "Clientless remote desktop gateway";