kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: steve-admin
subjects:
- kind: User
  name: steves@heptio.com
  apiGroup: rbac.authorization.k8s.io
roleRef:
  kind: ClusterRole #this must be Role or ClusterRole
  name: cluster-admin # this must match the name of the Role or ClusterRole you wish to bind to
  apiGroup: rbac.authorization.k8s.io