hosts/library: add open-webui

hosts/library/ai.nix

@@ -0,0 +1,34 @@
+{
+  inputs,
+  config,
+  pkgs,
+  ...
+}:
+
+{
+  age.secrets."files/services/open-webui/envfile" = {
+    file = "${inputs.secrets}/files/services/open-webui/envfile.age";
+  };
+
+  services.open-webui = {
+    enable = true;
+    package = pkgs.unstable.open-webui;
+    port = 8081;
+    environment =
+      let
+        clientId = "open-webui";
+        publicUrl = "https://chat.ai.vimium.com";
+      in
+      {
+        WEBUI_URL = publicUrl;
+        ENABLE_LOGIN_FORM = "False";
+        ENABLE_OAUTH_SIGNUP = "True";
+        ENABLE_OAUTH_ROLE_MANAGEMENT = "True";
+        OAUTH_CLIENT_ID = clientId;
+        OAUTH_PROVIDER_NAME = "Vimium";
+        OPENID_PROVIDER_URL = "https://auth.vimium.com/oauth2/openid/${clientId}/.well-known/openid-configuration";
+        OPENID_REDIRECT_URI = "${publicUrl}/oauth/oidc/callback";
+      };
+    environmentFile = config.age.secrets."files/services/open-webui/envfile".path;
+  };
+}

hosts/library/default.nix

@@ -5,6 +5,7 @@
 {
   imports = [
     ./hardware-configuration.nix
+    ./ai.nix
     ./grafana.nix
     ./jellyfin.nix
     ./nginx.nix

hosts/library/nginx.nix

@@ -36,6 +36,18 @@
             '';
           };
         };
+        "chat.ai.vimium.com" = {
+          listen = [
+            {
+              addr = "127.0.0.1";
+              port = 8001;
+            }
+          ];
+          locations."/" = {
+            proxyPass = "http://localhost:8081";
+            extraConfig = proxyConfig;
+          };
+        };
         "jellyfin.vimium.com" = {
           default = true;
           listen = [

hosts/library/tunnel.nix

@@ -22,6 +22,7 @@
           -o TCPKeepAlive=no \
           -i %h/.ssh/id_jellyfin \
           -R localhost:8000:localhost:8000 \
+          -R localhost:8001:localhost:8001 \
           jellyfin@vps1.mesh.vimium.net
       '';
       Restart = "always";

hosts/vps1/nginx.nix

@@ -85,6 +85,14 @@ in
     virtualHosts =
       {
         ## Static sites
+        "chat.ai.vimium.com" = {
+          forceSSL = true;
+          enableACME = true;
+          extraConfig = nginxErrorPages + nginxEdgeHeaders;
+          locations."/" = {
+            proxyPass = "http://localhost:8001";
+          };
+        };
         "jellyfin.vimium.com" = {
           forceSSL = true;
           enableACME = true;