apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  # "namespace" 被忽略，因为 ClusterRoles 不受名字空间限制
  name: secret-reader
rules:
- apiGroups: [""]
  # 在 HTTP 层面，用来访问 Secret 资源的名称为 "secrets"
  resources: ["secrets"]
  verbs: ["get", "watch", "list"]