log)
      echo "Installing metadata firewall logging rules"
      gce-metadata-fw-helper -I LOG "MetadataServerFirewallReject" !
      gce-metadata-fw-helper -I LOG "MetadataServerFirewallAccept"
      ;;
  esac
}

function create-dirs {
  echo "Creating required directories"
  mkdir -p /var/lib/kubelet
  mkdir -p /etc/kubernetes/manifests