}
	// Validate period
	certsphase.CheckCertificatePeriodValidity(kubeadmconstants.CACertAndKeyBaseName, caCert)

	controlPlaneEndpoint, err := kubeadmutil.GetControlPlaneEndpoint(cfg.ControlPlaneEndpoint, &cfg.LocalAPIEndpoint)
	if err != nil {
		return err
	}

	spec := &kubeConfigSpec{
		ClientName: clientName,
		APIServer:  controlPlaneEndpoint,
		CACert:     caCert,

				}

				// Asserts InitConfiguration values injected into spec
				controlPlaneEndpoint, err := kubeadmutil.GetControlPlaneEndpoint(cfg.ControlPlaneEndpoint, &cfg.LocalAPIEndpoint)
				if err != nil {
					t.Error(err)
				}
				localAPIEndpoint, err := kubeadmutil.GetLocalAPIEndpoint(&cfg.LocalAPIEndpoint)
				if err != nil {