apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  labels:
    iam.kubesphere.io/group-ref: admin
  name: group-group1-admin
  namespace: proj2
  
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: Role
  name: admin
subjects:
- apiGroup: rbac.authorization.k8s.io
  kind: Group
  name: group1