
ensure-kube-token is not needed anymore because the token passed in kube-env. In the up case it is set, in the push case it is an empty string but not used. Allow unset KUBELET_TOKEN (for push case). Fix comment.
ensure-kube-token is not needed anymore because the token passed in kube-env. In the up case it is set, in the push case it is an empty string but not used. Allow unset KUBELET_TOKEN (for push case). Fix comment.