feat: make it a module!

hosts/ext-julia/default.nix

@@ -2,13 +2,16 @@
   imports = [
     ./boot.nix
     ./hardware-configuration.nix
-
+ 
-    ((import ./wordpress.nix) {config=config; pkgs=pkgs; siteName="shop.kiezpalme.de"; port=80;})
+    ../../modules/hosting/wordpress.nix
     ../../modules/sec_auth/ssh-server.nix
 
     ../../system_profiles/server.nix
   ];
 
+  services.cWordpress = {
+    enable = true;
+  };
   services.openssh.ports = [11522];
   users = let
     username = "root";

hosts/ext-julia/wordpress.nix

@@ -1,116 +0,0 @@
-{
-  config,
-  pkgs,
-  siteName ? "example-name",
-  sitePort ? 80,
-  ...
-}: let
-  siteDataDir = "/srv/http/${siteName}";
-  siteUser = "user-${siteName}";
-  siteGroup = config.services.nginx.user;
-  siteUserPhp = "${siteUser}-php";
-  siteGroupPhp = siteUserPhp;
-  sitePhpPool = "wordpress-${siteName}";
-in {
-  users = {
-    users = {
-      "${siteUser}" = {
-        isSystemUser = true;
-        group = siteGroup;
-        home = siteDataDir;
-        createHome = false;
-        shell = "${pkgs.shadow}/bin/nologin";
-      };
-
-      ### 3) Service account for PHP-FPM pool
-      "${siteUserPhp}" = {
-        isSystemUser = true;
-        group = siteGroupPhp;
-        home = "/var/empty";
-        createHome = false;
-        shell = "${pkgs.shadow}/bin/nologin";
-      };
-    };
-
-    groups = {
-      "${siteGroup}" = {};
-      "${siteGroupPhp}" = {};
-    };
-  };
-
-  services = {
-    mysql = {
-      enable = true;
-      package = pkgs.mariadb;
-    };
-
-    phpfpm.pools."${sitePhpPool}" = {
-      user = siteUserPhp;
-      group = siteGroupPhp;
-
-      settings = {
-        # Socket ownership so Nginx can connect
-        "listen.owner" = config.services.nginx.user;
-        "listen.group" = siteGroupPhp;
-        "listen.mode" = "0660";
-
-        # Dynamic process management tuned for small sites
-        pm = "dynamic";
-        "pm.max_children" = "5";
-        "pm.start_servers" = "2";
-        "pm.min_spare_servers" = "1";
-        "pm.max_spare_servers" = "3";
-
-        # Logging
-        "catch_workers_output" = true;
-        "php_admin_flag[log_errors]" = true;
-      };
-    };
-
-    nginx = {
-      enable = true;
-      virtualHosts."${siteName}" = {
-        default = true;
-        root = siteDataDir;
-
-        listen = [
-          {
-            addr = "0.0.0.0";
-            port = sitePort;
-            ssl = false;
-          }
-        ];
-
-        # Fallback for pretty permalinks
-        locations."/" = {
-          tryFiles = "$uri $uri/ /index.php?$args";
-        };
-        extraConfig = ''
-          index index.php;
-        '';
-
-        # 6.2 Handle PHP scripts
-        locations."~ \\.php$" = {
-          extraConfig = ''
-            fastcgi_split_path_info ^(.+\\.php)(/.+)$;
-            fastcgi_pass          unix:${config.services.phpfpm.pools."${sitePhpPool}".socket};
-            fastcgi_index         index.php;
-            fastcgi_param         SCRIPT_FILENAME $document_root$fastcgi_script_name;
-            include               ${pkgs.nginx}/conf/fastcgi_params;
-          '';
-        };
-      };
-    };
-  };
-
-  # Bootstrap WordPress on activation
-  environment.systemPackages = [pkgs.unzip];
-  system.activationScripts."setupWordpress-${siteName}".text = ''
-    mkdir -p ${siteDataDir}
-    if [ ! -f ${siteDataDir}/wp-config.php ]; then
-      cp -R ${pkgs.wordpress}/share/wordpress/* ${siteDataDir}/
-      chown -R ${siteUser}:${siteGroup} ${siteDataDir}
-      chmod -R 755 ${siteDataDir}
-    fi
-  '';
-}

modules/hosting/wordpress.nix

@@ -0,0 +1,133 @@
+{config, pkgs, lib, ...}:
+
+let
+  cfg = config.services.cWordpress;
+in {
+  options = {
+    services.cWordpress = {
+      enable = lib.mkEnableOption "custom WordPress service";
+
+      siteName = lib.mkOption {
+          type = lib.types.str;
+          default = "example-name";
+          description = ""; # TODO:
+      };
+      sitePort = lib.mkOption {
+          type = lib.types.port;
+          default = 80;
+          description = ""; # TODO:
+      };
+    };
+  };
+
+  config = let
+    siteDataDir = "/srv/http/${cfg.siteName}";
+    siteUser = "user-${cfg.siteName}";
+    siteGroup = config.services.nginx.user;
+    siteUserPhp = "${siteUser}-php";
+    siteGroupPhp = siteUserPhp;
+    sitePhpPool = "wordpress-${cfg.siteName}";
+  in lib.mkIf cfg.enable {
+    users = {
+      users = {
+        "${siteUser}" = {
+          isSystemUser = true;
+          group = siteGroup;
+          home = siteDataDir;
+          createHome = false;
+          shell = "${pkgs.shadow}/bin/nologin";
+        };
+
+        ### 3) Service account for PHP-FPM pool
+        "${siteUserPhp}" = {
+          isSystemUser = true;
+          group = siteGroupPhp;
+          home = "/var/empty";
+          createHome = false;
+          shell = "${pkgs.shadow}/bin/nologin";
+        };
+      };
+
+      groups = {
+        "${siteGroup}" = {};
+        "${siteGroupPhp}" = {};
+      };
+    };
+
+    services = {
+      mysql = {
+        enable = true;
+        package = pkgs.mariadb;
+      };
+
+      phpfpm.pools."${sitePhpPool}" = {
+        user = siteUserPhp;
+        group = siteGroupPhp;
+
+        settings = {
+          # Socket ownership so Nginx can connect
+          "listen.owner" = config.services.nginx.user;
+          "listen.group" = siteGroupPhp;
+          "listen.mode" = "0660";
+
+          # Dynamic process management tuned for small sites
+          pm = "dynamic";
+          "pm.max_children" = "5";
+          "pm.start_servers" = "2";
+          "pm.min_spare_servers" = "1";
+          "pm.max_spare_servers" = "3";
+
+          # Logging
+          "catch_workers_output" = true;
+          "php_admin_flag[log_errors]" = true;
+        };
+      };
+
+      nginx = {
+        enable = true;
+        virtualHosts."${cfg.siteName}" = {
+          default = true;
+          root = siteDataDir;
+
+          listen = [
+            {
+              addr = "0.0.0.0";
+              port = cfg.sitePort;
+              ssl = false;
+            }
+          ];
+
+          # Fallback for pretty permalinks
+          locations."/" = {
+            tryFiles = "$uri $uri/ /index.php?$args";
+          };
+          extraConfig = ''
+            index index.php;
+          '';
+
+          # 6.2 Handle PHP scripts
+          locations."~ \\.php$" = {
+            extraConfig = ''
+              fastcgi_split_path_info ^(.+\\.php)(/.+)$;
+              fastcgi_pass          unix:${config.services.phpfpm.pools."${sitePhpPool}".socket};
+              fastcgi_index         index.php;
+              fastcgi_param         SCRIPT_FILENAME $document_root$fastcgi_script_name;
+              include               ${pkgs.nginx}/conf/fastcgi_params;
+            '';
+          };
+        };
+      };
+    };
+
+    # Bootstrap WordPress on activation
+    environment.systemPackages = [pkgs.unzip]; # TODO: why is unzip needed here?
+    system.activationScripts."setupWordpress-${cfg.siteName}".text = ''
+      mkdir -p ${siteDataDir}
+      if [ ! -f ${siteDataDir}/wp-config.php ]; then
+        cp -R ${pkgs.wordpress}/share/wordpress/* ${siteDataDir}/
+        chown -R ${siteUser}:${siteGroup} ${siteDataDir}
+        chmod -R 755 ${siteDataDir}
+      fi
+    '';
+  };
+}