refactor(nixos): use mkWebApp module to simplify web app definitions

lib/default.nix

@@ -15,6 +15,10 @@ rec {
     if len <= count then list else (shortenList count (tail list));
 
   # Modules
+  mkAttrOption = lib.mkOption {
+    type = lib.types.attrs;
+    default = { };
+  };
   mkStrOption = lib.mkOption {
     type = lib.types.str;
     default = "";

lib/modules/default.nix

@@ -7,7 +7,12 @@ let
     singleton
     mkIf
     ;
-  inherit (lib.pantheon) mkRootDomain mkPortOption mkStrOption;
+  inherit (lib.pantheon)
+    mkAttrOption
+    mkRootDomain
+    mkPortOption
+    mkStrOption
+    ;
   networkingConfig =
     {
       config,
@@ -45,6 +50,7 @@ in
         port = mkPortOption defaultPort;
         domain = mkStrOption;
         openFirewall = mkEnableOption "";
+        extraCfg = mkAttrOption;
       } // extraOptions;
 
       config = mkIf cfg.enable (mkMerge [

modules/nixos/server/web-apps/forgejo/default.nix

@@ -1,33 +1,25 @@
 { config, lib, ... }:
 let
-  inherit (lib) mkEnableOption mkIf singleton;
-  inherit (lib.pantheon) mkRootDomain mkStrOption mkPortOption;
+  inherit (lib) singleton;
+  inherit (lib.pantheon.modules) mkWebApp;
   cfg = config.server.web-apps.forgejo;
   upstreamCfg = config.services.forgejo;
 in
-{
-  options.server.web-apps.forgejo = {
-    enable = mkEnableOption "";
-    url = mkStrOption;
-    port = mkPortOption 3000;
+mkWebApp {
+  inherit config;
+  name = "forgejo";
+  defaultPort = 3000;
+  persistDirs = singleton {
+    directory = upstreamCfg.stateDir;
+    inherit (upstreamCfg) user group;
   };
-
-  config = mkIf cfg.enable {
-    persistDirs = singleton {
-      directory = upstreamCfg.stateDir;
-      inherit (upstreamCfg) user group;
-    };
-    server.networking.ddns.domains = singleton (mkRootDomain cfg.url);
-    server.web-servers.nginx.proxies = mkIf config.server.web-servers.nginx.enable (singleton {
-      source = cfg.url;
-      target = "http://${config.system.hostname}:${builtins.toString cfg.port}";
-    });
+  extraConfig = {
     services.forgejo = {
       enable = true;
       settings = {
         server = {
-          DOMAIN = cfg.url;
-          ROOT_URL = "https://${cfg.url}/";
+          DOMAIN = cfg.domain;
+          ROOT_URL = "https://${cfg.domain}/";
           HTTP_PORT = cfg.port;
         };
         "repository.signing".FORMAT = "ssh";

modules/nixos/server/web-apps/librechat/default.nix

@@ -5,33 +5,24 @@
   ...
 }:
 let
-  inherit (lib) singleton mkEnableOption mkIf;
-  inherit (lib.pantheon) mkRootDomain mkPortOption mkStrOption;
+  inherit (lib) singleton;
+  inherit (lib.pantheon) mkStrOption;
+  inherit (lib.pantheon.modules) mkWebApp;
   cfg = config.server.web-apps.librechat;
   upstreamCfg = config.services.librechat;
 in
-{
-  imports = singleton "${inputs.rrvsh-nixpkgs}/nixos/modules/services/web-apps/librechat.nix";
-
-  options.server.web-apps.librechat = {
-    enable = mkEnableOption "";
-    port = mkPortOption 3080;
-    url = mkStrOption;
-    mongodbURI = mkStrOption // {
-      default = "mongodb://${config.system.hostname}:27017/LibreChat";
-    };
+mkWebApp {
+  inherit config;
+  name = "librechat";
+  defaultPort = 3080;
+  persistDirs = singleton {
+    directory = upstreamCfg.logDir;
+    inherit (upstreamCfg) user group;
   };
-
-  config = mkIf cfg.enable {
-    persistDirs = singleton {
-      directory = upstreamCfg.logDir;
-      inherit (upstreamCfg) user group;
-    };
-    server.networking.ddns.domains = singleton (mkRootDomain cfg.url);
-    server.web-servers.nginx.proxies = lib.mkIf config.server.web-servers.nginx.enable (singleton {
-      source = cfg.url;
-      target = "http://${config.system.hostname}:${builtins.toString cfg.port}";
-    });
+  extraOptions.mongodbURI = mkStrOption // {
+    default = "mongodb://${config.system.hostname}:27017/LibreChat";
+  };
+  extraConfig = {
     services.librechat = {
       enable = true;
       openFirewall = true;
@@ -41,8 +32,8 @@ in
         ALLOW_REGISTRATION = "true";
         NO_INDEX = "true";
         MONGO_URI = cfg.mongodbURI;
-        DOMAIN_CLIENT = cfg.url;
-        DOMAIN_SERVER = cfg.url;
+        DOMAIN_CLIENT = cfg.domain;
+        DOMAIN_SERVER = cfg.domain;
         ENDPOINTS = "anthropic,agents,google";
       };
       credentials = {
@@ -78,3 +69,6 @@ in
     };
   };
 }
+// {
+  imports = singleton "${inputs.rrvsh-nixpkgs}/nixos/modules/services/web-apps/librechat.nix";
+}

modules/nixos/server/web-apps/mattermost/default.nix

@@ -1,7 +1,8 @@
 { config, lib, ... }:
 let
   inherit (lib) singleton;
-  inherit (lib.pantheon) mkRootDomain;
+  inherit (lib.pantheon) mkStrOption;
+  inherit (lib.pantheon.modules) mkWebApp;
   cfg = config.server.web-apps.mattermost;
   upstreamCfg = config.services.mattermost;
   mkDir = directory: {
@@ -10,36 +11,33 @@ let
     mode = "0750";
   };
 in
-{
-  options.server.web-apps.mattermost = {
-    enable = lib.mkEnableOption "the Mattermost service";
-    port = lib.pantheon.mkPortOption 8065;
-    url = lib.pantheon.mkStrOption;
-    configDir = lib.pantheon.mkStrOption // {
+mkWebApp {
+  inherit config;
+  name = "mattermost";
+  defaultPort = 8065;
+  persistDirs = [
+    (mkDir cfg.configDir)
+    (mkDir cfg.logDir)
+    (mkDir cfg.dataDir)
+  ];
+  extraOptions = {
+    configDir = mkStrOption // {
       default = "/etc/mattermost";
     };
-    dataDir = lib.pantheon.mkStrOption // {
+    dataDir = mkStrOption // {
       default = "/var/lib/mattermost";
     };
-    logDir = lib.pantheon.mkStrOption // {
+    logDir = mkStrOption // {
       default = "/var/log/mattermost";
     };
   };
-
-  config = lib.mkIf cfg.enable {
+  extraConfig = {
     assertions = [
       {
         assertion = config.services.postgresql.enable;
         message = "You must enable a local instance of postgresql.";
       }
     ];
-    persistDirs = [
-      (mkDir cfg.configDir)
-      (mkDir cfg.logDir)
-      (mkDir cfg.dataDir)
-    ];
-    networking.firewall.allowedTCPPorts = lib.singleton cfg.port;
-    server.networking.ddns.domains = singleton (mkRootDomain cfg.url);
     services.mattermost = {
       enable = true;
       inherit (cfg)
@@ -49,21 +47,14 @@ in
         port
         ;
       host = "0.0.0.0";
-      siteName = "pantheon";
-      siteUrl = "https://${cfg.url}";
+      siteUrl = "https://${cfg.domain}";
     };
     services.postgresql = {
-      ensureDatabases = lib.singleton upstreamCfg.database.name;
-      ensureUsers = lib.singleton {
+      ensureDatabases = singleton upstreamCfg.database.name;
+      ensureUsers = singleton {
         name = upstreamCfg.database.user;
         ensureDBOwnership = true;
       };
     };
-    server.web-servers.nginx.proxies = lib.mkIf config.server.web-servers.nginx.enable (
-      lib.singleton {
-        source = cfg.url;
-        target = "http://${config.system.hostname}:${builtins.toString cfg.port}";
-      }
-    );
   };
 }

modules/nixos/server/web-apps/sd-webui-forge/default.nix

@@ -1,26 +1,26 @@
 { config, lib, ... }:
 let
-  inherit (lib) singleton mkEnableOption mkIf;
-  cfg = config.server.sd-webui-forge;
+  inherit (lib) singleton;
+  inherit (lib.pantheon.modules) mkWebApp;
+  cfg = config.server.web-apps.sd-webui-forge;
   upstreamCfg = config.services.sd-webui-forge;
 in
-{
-  options.server.sd-webui-forge = {
-    enable = mkEnableOption "";
+mkWebApp {
+  inherit config;
+  name = "sd-webui-forge";
+  defaultPort = 7860;
+  persistDirs = singleton {
+    directory = upstreamCfg.dataDir;
+    inherit (upstreamCfg) user group;
   };
-
-  config = mkIf cfg.enable {
+  extraConfig = {
     assertions = singleton {
       assertion = config.hardware.gpu == "nvidia";
       message = "You must run the sd-webui-forge service only with an nvidia gpu.";
     };
-    persistDirs = singleton {
-      directory = upstreamCfg.dataDir;
-      inherit (upstreamCfg) user group;
-    };
     services.sd-webui-forge = {
       enable = true;
-      listen = true;
+      listen = cfg.openFirewall;
       extraArgs = "--cuda-malloc";
     };
   };

systems/x86_64-linux/apollo/default.nix

@@ -34,13 +34,16 @@
     };
     web-apps = {
       librechat.enable = true;
-      librechat.url = "chat.bwfiq.com";
-      mattermost.enable = true;
-      mattermost.url = "mm.bwfiq.com";
+      librechat.domain = "chat.bwfiq.com";
       forgejo.enable = true;
-      forgejo.url = "git.rrv.sh";
+      forgejo.domain = "git.rrv.sh";
       glance.enable = true;
       glance.domain = "glance.bwfiq.com";
+      mattermost = {
+        enable = true;
+        domain = "mm.bwfiq.com";
+        extraCfg.siteName = "pantheon";
+      };
     };
     web-servers = {
       enableSSL = true;

systems/x86_64-linux/nemesis/default.nix

@@ -38,5 +38,5 @@
     };
   };
 
-  server.sd-webui-forge.enable = true;
+  server.web-apps.sd-webui-forge.enable = true;
 }