apiVersion: v1
kind: ServiceAccount
metadata:
        name: default
        namespace: cluster
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
        name: cluster-admin
roleRef:
        apiGroup: rbac.authorization.k8s.io
        kind: ClusterRole
        name: cluster-admin
subjects:
        - kind: ServiceAccount
          name: default
          namespace: cluster