Eric Van Norman <******@****.***> 1580180787 -0600

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/file"
)

type kubeconfig struct {
	// The full kubeconfig
	Full string
	// Kubeconfig with confidential data redacted.
	Redacted string
}

func createKubeConfig(cfg *config.InstallConfig) (kubeconfig, error) {
	if len(cfg.K8sServiceHost) == 0 {
		return kubeconfig{}, fmt.Errorf("KUBERNETES_SERVICE_HOST not set. Is this not running within a pod?")
	}

	return config
}

// ClientSetFromFile returns a ready-to-use client from a kubeconfig file
func ClientSetFromFile(path string) (clientset.Interface, error) {
	config, err := clientcmd.LoadFromFile(path)
	if err != nil {
		return nil, errors.Wrap(err, "failed to load admin kubeconfig")
	}
	return ToClientSet(config)
}

// ToClientSet converts a KubeConfig object to a client

)

// NewKubeConfigPhase creates a kubeadm workflow phase that creates all kubeconfig files necessary to establish the control plane and the admin kubeconfig file.
func NewKubeConfigPhase() workflow.Phase {
	return workflow.Phase{
		Name:  "kubeconfig",
		Short: "Generate all kubeconfig files necessary to establish the control plane and the admin kubeconfig file",
		Long:  cmdutil.MacroCommandLongDescription,
		Phases: []workflow.Phase{
			{

	# Output a kubeconfig file for an additional user named foo
	kubeadm kubeconfig user --client-name=foo

	# Output a kubeconfig file for an additional user named foo using a kubeadm config file bar
	kubeadm kubeconfig user --client-name=foo --config=bar
	`)
)

// newCmdKubeConfigUtility returns main command for kubeconfig phase
func newCmdKubeConfigUtility(out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "kubeconfig",

			return err
		}
		fmt.Printf("[kubeconfig] Writing %q kubeconfig file\n", filename)
		err = kubeconfigutil.WriteToDisk(kubeConfigFilePath, config)
		return errors.Wrapf(err, "failed to save kubeconfig file %q on disk", kubeConfigFilePath)
	}
	// kubeadm doesn't validate the existing kubeconfig file more than this (kubeadm trusts the client certs to be valid)

Ben Leggett <******@****.***> 1691716743 -0400

John Howard <******@****.***> 1684290142 -0700

Stephen Kitt <******@****.***> 1683032898 +0200

John Howard <******@****.***> 1684290142 -0700