From d8011a4039697d8ad3b6e6e77f0156bacc9f3d74 Mon Sep 17 00:00:00 2001
From: Mayne0213 <bluemayne0213@icloud.com>
Date: Tue, 30 Dec 2025 19:47:04 +0900
Subject: [PATCH] PERF(authentik): increase replicas for HA

- Traefik, CoreDNS, Authentik
- Traefik: 2 replicas
- CoreDNS: 2 replicas (new HelmChartConfig)
- Authentik: 2 replicas for server and worker
- Vault: Keep file storage (standalone)
---
 traefik/coredns-config.yaml | 9 +++++++++
 traefik/helm-values.yaml    | 4 ++++
 traefik/kustomization.yaml  | 1 +
 3 files changed, 14 insertions(+)
 create mode 100644 traefik/coredns-config.yaml

diff --git a/traefik/coredns-config.yaml b/traefik/coredns-config.yaml
new file mode 100644
index 0000000..aa88745
--- /dev/null
+++ b/traefik/coredns-config.yaml
@@ -0,0 +1,9 @@
+apiVersion: helm.cattle.io/v1
+kind: HelmChartConfig
+metadata:
+  name: coredns
+  namespace: kube-system
+spec:
+  valuesContent: |-
+    # High Availability - 2 replicas
+    replicaCount: 2
diff --git a/traefik/helm-values.yaml b/traefik/helm-values.yaml
index 36bf01d..a618748 100644
--- a/traefik/helm-values.yaml
+++ b/traefik/helm-values.yaml
@@ -5,6 +5,10 @@ metadata:
   namespace: kube-system
 spec:
   valuesContent: |-
+    # 2 replicas
+    deployment:
+      replicas: 2
+
     # Traefik Dashboard 활성화
     dashboard:
       enabled: true
diff --git a/traefik/kustomization.yaml b/traefik/kustomization.yaml
index 98cf607..58ee051 100644
--- a/traefik/kustomization.yaml
+++ b/traefik/kustomization.yaml
@@ -3,4 +3,5 @@ kind: Kustomization
 
 resources:
   - helm-values.yaml
+  - coredns-config.yaml
   - ingress.yaml