From c6a6a8a3229688246c89ab781a4e107e26c8107b Mon Sep 17 00:00:00 2001
From: Simon Bruder <simon@sbruder.de>
Date: Mon, 23 Sep 2024 20:27:28 +0200
Subject: [PATCH] shinobu/router: Add avahi reflector

---
 machines/shinobu/services/router/avahi.nix   | 15 +++++++++++++++
 machines/shinobu/services/router/common.nix  |  5 +++++
 machines/shinobu/services/router/default.nix |  1 +
 3 files changed, 21 insertions(+)
 create mode 100644 machines/shinobu/services/router/avahi.nix

diff --git a/machines/shinobu/services/router/avahi.nix b/machines/shinobu/services/router/avahi.nix
new file mode 100644
index 0000000..69dc7dd
--- /dev/null
+++ b/machines/shinobu/services/router/avahi.nix
@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2024 Simon Bruder <simon@sbruder.de>
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+{ lib, pkgs, ... }:
+let
+  cfg = pkgs.callPackage ./common.nix { };
+in
+{
+  services.avahi = {
+    enable = true;
+    reflector = true;
+    allowInterfaces = lib.mapAttrsToList (name: _: "br-${name}") (lib.filterAttrs (_: { avahi, ... }: avahi) cfg.vlan);
+  };
+}
diff --git a/machines/shinobu/services/router/common.nix b/machines/shinobu/services/router/common.nix
index 119c348..e345443 100644
--- a/machines/shinobu/services/router/common.nix
+++ b/machines/shinobu/services/router/common.nix
@@ -60,26 +60,31 @@ rec {
       id = 10;
       subnet = mkSubnet "10.80.1.0/24" "2001:470:73b9:1::/64";
       domain = "lan.shinonome-lab.de";
+      avahi = true;
     };
     management = {
       id = 20;
       subnet = mkSubnet "10.80.2.0/24" "2001:470:73b9:2::/64";
       domain = "management.shinonome-lab.de";
+      avahi = false;
     };
     guest = {
       id = 30;
       subnet = mkSubnet "10.80.3.0/24" "2001:470:73b9:3::/64";
       domain = "guest.shinonome-lab.de";
+      avahi = false;
     };
     iot = {
       id = 40;
       subnet = mkSubnet "10.80.4.0/24" "2001:470:73b9:4::/64";
       domain = "iot.shinonome-lab.de";
+      avahi = true;
     };
     printer = {
       id = 41;
       subnet = mkSubnet "10.80.5.0/24" "2001:470:73b9:5::/64";
       domain = "printer.shinonome-lab.de";
+      avahi = true;
     };
   };
   tc = {
diff --git a/machines/shinobu/services/router/default.nix b/machines/shinobu/services/router/default.nix
index aa44a79..f498e45 100644
--- a/machines/shinobu/services/router/default.nix
+++ b/machines/shinobu/services/router/default.nix
@@ -31,6 +31,7 @@ let
 in
 {
   imports = [
+    ./avahi.nix
     ./dnsmasq.nix
     ./nft.nix
     ./tc.nix