kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: cluster-readonly
rules:
- apiGroups:
    - ""
    - rbac.authorization.k8s.io
    - storage.k8s.io
    - networking.k8s.io
    - traefik.containo.us
  resources: 
    - storageclasses
  verbs: 
    - list

---

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: cluster-readonly
subjects:
- kind: Group
  name: user
  apiGroup: ""
roleRef:
  kind: ClusterRole
  name: cluster-readonly
  apiGroup: ""