From 00dcd5aeea01c8f7d8ddc4b4a48a432c77b5bc8b Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Sat, 3 Jan 2026 12:41:04 +0900
Subject: [PATCH] CHORE(argocd): disable unused ArgoCD controllers

- notifications: Not using alerts
- applicationset: Not using ApplicationSet templates
- dex: Using Authelia SSO instead
- Saves ~200-300 MiB memory and removes 3-minute reconciliation loop
---
 argocd/disable-unused-controllers.yaml | 28 ++++++++++++++++++++++++++
 argocd/kustomization.yaml              |  1 +
 2 files changed, 29 insertions(+)
 create mode 100644 argocd/disable-unused-controllers.yaml

diff --git a/argocd/disable-unused-controllers.yaml b/argocd/disable-unused-controllers.yaml
new file mode 100644
index 0000000..59b0bec
--- /dev/null
+++ b/argocd/disable-unused-controllers.yaml
@@ -0,0 +1,28 @@
+# Disable unused ArgoCD controllers to save resources
+# - notifications: Not using Slack/Discord alerts
+# - applicationset: Not using ApplicationSet templates
+# - dex: Using Authelia for SSO instead
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: argocd-notifications-controller
+  namespace: argocd
+spec:
+  replicas: 0
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: argocd-applicationset-controller
+  namespace: argocd
+spec:
+  replicas: 0
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: argocd-dex-server
+  namespace: argocd
+spec:
+  replicas: 0
diff --git a/argocd/kustomization.yaml b/argocd/kustomization.yaml
index dc5bb02..771244d 100644
--- a/argocd/kustomization.yaml
+++ b/argocd/kustomization.yaml
@@ -6,3 +6,4 @@ resources:
 - argocd-rbac-cm.yaml
 - argocd-cmd-params-cm.yaml
 - ingress.yaml
+- disable-unused-controllers.yaml