def request_kubelet_and_proxy_credentials(kube_control):
    """ Request kubelet node authorization with a well formed kubelet user.
    This also implies that we are requesting kube-proxy auth. """

    # The kube-cotrol interface is created to support RBAC.
    # At this point we might as well do the right thing and return the hostname
    # even if it will only be used when we enable RBAC
    nodeuser = 'system:node:{}'.format(gethostname().lower())
    kube_control.set_auth_request(nodeuser)