apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name:  pod
  namespace: default
subjects:
- kind: User  
  name: jane 
  apiGroup: rbac.authorization.k8s.io
- kind: ServiceAccount
  name: john-dev
  namespace: default
roleRef:
  kind: Role 
  name: test
  apiGroup: rbac.authorization.k8s.io