From 5109c3f4fa3f70b5dc650019a6ed79edfa5f1b10 Mon Sep 17 00:00:00 2001
From: kurogeek <kurogeek@lmvhaus.com>
Date: Thu, 31 Jul 2025 10:40:31 +0700
Subject: [PATCH] rework stirling-pdf to be more generic with test

---
 inventories/default.nix                       |  1 -
 machines/b4l/services/stirling-pdf.nix        | 26 ++++++++++++
 modules/clan/stirling-pdf/default.nix         | 41 ++++---------------
 modules/clan/stirling-pdf/flake-module.nix    | 19 +++++++++
 .../clan/stirling-pdf/tests/vm/default.nix    | 34 +++++++++++++++
 .../b4l/b4l-stirling-pdf/subdomain/value      |  1 +
 6 files changed, 88 insertions(+), 34 deletions(-)
 create mode 100644 machines/b4l/services/stirling-pdf.nix
 create mode 100644 modules/clan/stirling-pdf/flake-module.nix
 create mode 100644 modules/clan/stirling-pdf/tests/vm/default.nix
 create mode 100644 vars/per-machine/b4l/b4l-stirling-pdf/subdomain/value

diff --git a/inventories/default.nix b/inventories/default.nix
index 9474901..d41db8b 100644
--- a/inventories/default.nix
+++ b/inventories/default.nix
@@ -8,7 +8,6 @@
 {
   clan = {
     modules = {
-      stirling-pdf = ../modules/clan/stirling-pdf;
       victoria-metrics = ../modules/clan/victoria-metrics;
     };
     inventory = {
diff --git a/machines/b4l/services/stirling-pdf.nix b/machines/b4l/services/stirling-pdf.nix
new file mode 100644
index 0000000..37e64fd
--- /dev/null
+++ b/machines/b4l/services/stirling-pdf.nix
@@ -0,0 +1,26 @@
+{ config, ... }:
+let
+  stDomain = "${config.clan.core.vars.generators.b4l-stirling-pdf.files.subdomain.value}.${config.networking.fqdn}";
+in
+{
+  clan.core.vars.generators.b4l-stirling-pdf = {
+    files.subdomain.secret = false;
+
+    prompts = {
+      subdomain = {
+        persist = true;
+        type = "line";
+        description = "Sub-domain for Stirling PDF app. Default:(pdf)";
+      };
+    };
+    script = ''cat $prompts/subdomain || echo -n "pdf" > $out/subdomain'';
+  };
+
+  services.nginx.virtualHosts."${stDomain}" = {
+    forceSSL = true;
+    useACMEHost = "${config.networking.fqdn}";
+    locations."/" = {
+      proxyPass = "http://localhost:${builtins.toString config.services.stirling-pdf.environment.SERVER_PORT}";
+    };
+  };
+}
diff --git a/modules/clan/stirling-pdf/default.nix b/modules/clan/stirling-pdf/default.nix
index 93427c8..6f87c3f 100644
--- a/modules/clan/stirling-pdf/default.nix
+++ b/modules/clan/stirling-pdf/default.nix
@@ -1,4 +1,4 @@
-{ lib, ... }:
+{ ... }:
 {
   _class = "clan.service";
   manifest.name = "stirling-pdf";
@@ -6,43 +6,18 @@
   manifest.categories = [ "System" ];
 
   roles.default = {
-    interface.options = {
-      domain = lib.mkOption {
-        type = lib.types.str;
-        default = "pdf";
-        description = "Sub domain or Stirling PDF service";
-      };
-    };
-
-    perInstance =
+    perInstance.nixosModule =
       {
-        settings,
+        lib,
         ...
       }:
       {
-        nixosModule =
-          {
-            config,
-            ...
-          }:
-          let
-            domain = "${settings.domain}.${config.networking.fqdn}";
-          in
-          {
-            services.stirling-pdf = {
-              enable = true;
-              environment = {
-                SERVER_PORT = 8080;
-              };
-            };
-            services.nginx.virtualHosts."${domain}" = {
-              forceSSL = true;
-              useACMEHost = "${config.networking.fqdn}";
-              locations."/" = {
-                proxyPass = "http://localhost:${builtins.toString config.services.stirling-pdf.environment.SERVER_PORT}";
-              };
-            };
+        services.stirling-pdf = {
+          enable = lib.mkDefault true;
+          environment = {
+            SERVER_PORT = lib.mkDefault 8080;
           };
+        };
       };
   };
 }
diff --git a/modules/clan/stirling-pdf/flake-module.nix b/modules/clan/stirling-pdf/flake-module.nix
new file mode 100644
index 0000000..02daf01
--- /dev/null
+++ b/modules/clan/stirling-pdf/flake-module.nix
@@ -0,0 +1,19 @@
+{ lib, ... }:
+let
+  module = lib.modules.importApply ./default.nix { };
+in
+{
+  clan.modules = {
+    stirling-pdf = module;
+  };
+
+  perSystem =
+    { ... }:
+    {
+      clan.nixosTests.stirling-pdf = {
+        imports = [ ./tests/vm/default.nix ];
+
+        clan.modules."@clan/stirling-pdf" = module;
+      };
+    };
+}
diff --git a/modules/clan/stirling-pdf/tests/vm/default.nix b/modules/clan/stirling-pdf/tests/vm/default.nix
new file mode 100644
index 0000000..dfa8170
--- /dev/null
+++ b/modules/clan/stirling-pdf/tests/vm/default.nix
@@ -0,0 +1,34 @@
+{
+  ...
+}:
+{
+  name = "service-stirling-pdf";
+
+  clan = {
+    directory = ./.;
+    inventory = {
+      machines.server = { };
+
+      instances = {
+        actual-budget-test = {
+          module.name = "@clan/stirling-pdf";
+          module.input = "self";
+          roles.default.machines."server".settings = { };
+        };
+      };
+    };
+  };
+
+  nodes = {
+    server = { };
+  };
+
+  testScript = ''
+    start_all()
+
+    server.wait_for_unit("stirling-pdf")
+
+    server.succeed("systemctl status stirling-pdf")
+
+  '';
+}
diff --git a/vars/per-machine/b4l/b4l-stirling-pdf/subdomain/value b/vars/per-machine/b4l/b4l-stirling-pdf/subdomain/value
new file mode 100644
index 0000000..6089659
--- /dev/null
+++ b/vars/per-machine/b4l/b4l-stirling-pdf/subdomain/value
@@ -0,0 +1 @@
+pdf
\ No newline at end of file