code: func NewContainerRuntimeOptions() *config.ContainerRuntimeOptions {
  	dockerEndpoint := ""
  	if runtime.GOOS != "windows" {
  		dockerEndpoint = "unix:///var/run/docker.sock"
  	}
  
  	return &config.ContainerRuntimeOptions{
  		ContainerRuntime:           kubetypes.DockerContainerRuntime,
  		RedirectContainerStreaming: false,
  		DockerEndpoint:             dockerEndpoint,
  		DockershimRootDirectory:    "/var/lib/dockershim",
  		PodSandboxImage:            defaultPodSandboxImage,
  		ImagePullProgressDeadline:  metav1.Duration{Duration: 1 * time.Minute},
  		ExperimentalDockershim:     false,
  
  		//Alpha feature
  		CNIBinDir:  "/opt/cni/bin",
  		CNIConfDir: "/etc/cni/net.d",
  	}
  }
docs: // NewContainerRuntimeOptions will create a new ContainerRuntimeOptions with
  // default values.