Add caddy

1 files changed, 49 insertions, 0 deletions

diff --git a/modules/caddy.nix b/modules/caddy.nix
new file mode 100644
index 0000000..b8711c6
--- /dev/null
+++ b/modules/caddy.nix
@@ -0,0 +1,49 @@
+{
+  lib,
+  pkgs,
+  config,
+  ...
+}:
+with lib;
+let
+  cfg = config.services.neaCaddy;
+in
+{
+  options.services.neaCaddy = {
+    enable = mkEnableOption "Custom Caddy Service";
+    baseUrl = mkOption {
+      type = types.str;
+      description = "The default domain under which all service subdomains get registered";
+      example = "nea.moe";
+    };
+    reverseProxy = mkOption {
+      type = types.attrsOf (
+        types.submodule {
+          port = mkOption {
+            type = int;
+            description = "The local port of the reverse proxied service";
+          };
+        }
+      );
+      description = "List of reverse proxy hosts to enable";
+    };
+
+  };
+  config = mkIf cfg.enable {
+    services.caddy = (
+      {
+        enable = true;
+      }
+      // ({
+        virtualHosts = attrsets.mapAttrs' (
+          name: value:
+          attrsets.nameValuePair (name + "." + cfg.baseUrl) {
+            extraConfig = ''
+              reverse_proxy http://localhost:${value.port}/
+            '';
+          }
+        ) cfg.reverseProxy;
+      })
+    );
+  };
+}