From d1efb91a4b01d5c2ba16f08d1a7250703b6ebfd0 Mon Sep 17 00:00:00 2001
From: Ruben Hensen <ruben.hensen@protonmail.com>
Date: Fri, 23 Oct 2026 17:36:14 +0200
Subject: [PATCH] gateway: diff the Gateway resources server-side

The API server fills in Gateway API defaults such as the parentRef group and kind and a PathPrefix / match, so Argo CD's client-side diff kept gateway-folder OutOfSync.
---
 apps/templates/gateway-folder.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/templates/gateway-folder.yaml b/apps/templates/gateway-folder.yaml
index 1209adb..693d52c 100644
--- a/apps/templates/gateway-folder.yaml
+++ b/apps/templates/gateway-folder.yaml
@@ -3,6 +3,10 @@ kind: Application
 metadata:
   name: gateway-folder
   namespace: argocd
+  annotations:
+    # Let the API server fill in Gateway API defaults before diffing, or
+    # every defaulted field shows up as a difference.
+    argocd.argoproj.io/compare-options: ServerSideDiff=true
   finalizers:
   - resources-finalizer.argocd.argoproj.io
 spec: