REFACTOR(velero): simplify vault

- and velero configs
- vault: Fix CreateNamespace conflict (set to false)
- velero: Consolidate ExternalSecrets into vault/velero-secrets.yaml
- velero: Clean up kustomization.yaml

velero/kustomization.yaml

@@ -2,8 +2,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-  # argocd.yaml files은 수동으로 관리 (순환 참조 방지)
   - namespace.yaml
-  - external-secret.yaml
-  - vault/velero-ui-secret.yaml
+  - vault/velero-secrets.yaml
   - ingress.yaml

velero/vault/velero-secrets.yaml

@@ -5,11 +5,9 @@ metadata:
   namespace: velero
 spec:
   refreshInterval: 1h
-
   secretStoreRef:
-    name: vault-backend
     kind: ClusterSecretStore
-
+    name: vault-backend
   target:
     name: velero-s3-credentials
     creationPolicy: Owner
@@ -20,14 +18,36 @@ spec:
           [default]
           aws_access_key_id={{ .minioAccessKey }}
           aws_secret_access_key="{{ .minioSecretKey }}"
-
   data:
     - secretKey: minioAccessKey
       remoteRef:
         key: databases/minio
         property: ROOT_USER
-
     - secretKey: minioSecretKey
       remoteRef:
         key: databases/minio
         property: ROOT_PASSWORD
+
+---
+apiVersion: external-secrets.io/v1beta1
+kind: ExternalSecret
+metadata:
+  name: velero-ui-secret
+  namespace: velero
+spec:
+  refreshInterval: 1h
+  secretStoreRef:
+    kind: ClusterSecretStore
+    name: vault-backend
+  target:
+    name: velero-ui-secret
+    creationPolicy: Owner
+  data:
+    - secretKey: username
+      remoteRef:
+        key: cluster-infrastructure/velero
+        property: UI_USERNAME
+    - secretKey: password
+      remoteRef:
+        key: cluster-infrastructure/velero
+        property: UI_PASSWORD

velero/vault/velero-ui-secret.yaml

@@ -1,23 +0,0 @@
-apiVersion: external-secrets.io/v1beta1
-kind: ExternalSecret
-metadata:
-  name: velero-ui-secret
-  namespace: velero
-spec:
-  refreshInterval: 1h
-  secretStoreRef:
-    kind: ClusterSecretStore
-    name: vault-backend
-  target:
-    name: velero-ui-secret
-    creationPolicy: Owner
-  data:
-    - secretKey: username
-      remoteRef:
-        key: cluster-infrastructure/velero
-        property: UI_USERNAME
-    - secretKey: password
-      remoteRef:
-        key: cluster-infrastructure/velero
-        property: UI_PASSWORD
-