7.2.5. ソースコードエディターの有効化

 ...
  apiVersion: rbac.authorization.k8s.io/v1
  kind: ClusterRole
  metadata:
    name: backstage-read-only
  rules:
    ...
    - apiGroups:
        - org.eclipse.che
      resources:
        - checlusters
      verbs:
        - get
        - list

 kubernetes:
    ...
    customResources:
      - group: 'org.eclipse.che'
        apiVersion: 'v2'
        plural: 'checlusters'