1 files changed, 57 insertions, 0 deletions
diff --git a/modules/hydra.nix b/modules/hydra.nix
new file mode 100644
index 0000000..85b89ab
--- /dev/null
+++ b/modules/hydra.nix
@@ -0,0 +1,57 @@
+{ config, lib, ... }:
+with lib;
+let
+  cfg = config.nixfiles.modules.hydra;
+in
+{
+  options.nixfiles.modules.hydra = {
+    enable = mkEnableOption "Hydra";
+
+    domain = mkOption {
+      description = "Domain name sans protocol scheme.";
+      type = with types; str;
+      default = "hydra.${config.networking.domain}";
+    };
+
+    port = mkOption {
+      description = "Port.";
+      type = with types; port;
+      default = 7754;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    nixfiles.modules = {
+      nginx = {
+        enable = true;
+        upstreams.hydra.servers."127.0.0.1:${toString cfg.port}" = { };
+        virtualHosts.${cfg.domain}.locations."/".proxyPass = "http://hydra";
+      };
+      postgresql.enable = true;
+    };
+
+    services =
+      let
+        db = "hydra";
+      in
+      {
+        hydra = {
+          enable = true;
+          listenHost = "127.0.0.1";
+          inherit (cfg) port;
+          dbi = "dbi:Pg:dbname=${db};user=${db}";
+          hydraURL = cfg.domain;
+        };
+
+        postgresql = {
+          ensureDatabases = [ db ];
+          ensureUsers = [
+            {
+              name = db;
+              ensureDBOwnership = true;
+            }
+          ];
+        };
+      };
+  };
+}