deploy dex

nixos/hosts/olympus/dex/configuration.nix

@@ -0,0 +1,69 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+let
+  vs = config.vault-secrets.secrets;
+  db_user = "dex";
+  db_name = "dex";
+in {
+  imports = [ ];
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "23.05"; # Did you read the comment?
+
+  networking.firewall.allowedTCPPorts = [ 5556 ];
+
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_15;
+    ensureDatabases = [ db_name ];
+    ensureUsers = [{
+      name = db_user;
+      ensurePermissions = {
+        "DATABASE ${db_name}" = "ALL PRIVILEGES";
+        "schema public" = "ALL";
+      };
+    }];
+  };
+
+  vault-secrets.secrets.dex = { };
+
+  services.dex = {
+    enable = true;
+    settings = {
+      issuer = "https://dex.0x76.dev";
+      storage = {
+        type = "postgres";
+        config = {
+          host = "/var/run/postgresql";
+          user = db_user;
+          database = db_name;
+        };
+      };
+      web.http = "0.0.0.0:5556";
+
+      connectors = [
+        {
+          type = "gitea";
+          id = "gitea";
+          name = "Gitea";
+          config = {
+            clientID = "$GITEA_CLIENT_ID";
+            clientSecret = "$GITEA_CLIENT_SECRET";
+            redirectURI = "https://dex.0x76.dev/callback";
+            baseURL = "https://git.0x76.dev";
+          };
+        }
+      ];
+    };
+
+    environmentFile = "${vs.dex}/environment";
+  };
+}