cfg.CRISocket = kubeadmapiv1.DefaultContainerRuntimeURLScheme + "://" + cfg.CRISocket
		}
	}

	return nil
}

// SetAPIEndpointDynamicDefaults checks and sets configuration values for the APIEndpoint object
func SetAPIEndpointDynamicDefaults(cfg *kubeadmapi.APIEndpoint) error {
	// validate cfg.API.AdvertiseAddress.
	addressIP := netutils.ParseIPSloppy(cfg.AdvertiseAddress)

}

// SetJoinControlPlaneDefaults checks and sets configuration values for the JoinControlPlane object
func SetJoinControlPlaneDefaults(cfg *kubeadmapi.JoinControlPlane) error {
	if cfg != nil {
		if err := SetAPIEndpointDynamicDefaults(&cfg.LocalAPIEndpoint); err != nil {
			return err
		}
	}
	return nil
}

// LoadOrDefaultJoinConfiguration takes a path to a config file and a versioned configuration that can serve as the default config

	// In many cases that matching global unicast IP address can be found on loopback interface,
	// so kubeadm allows users to specify address=Loopback for handling supporting the scenario above.
	// Nb. SetAPIEndpointDynamicDefaults will try to translate loopback to a valid address afterwards
	if ip.IsLoopback() {
		return nil
	}
	if !ip.IsGlobalUnicast() {