"comma-separated list of the form <clusterIndex>:<controlPlaneClusterIndex>, where the indexes refer to the order in which "+
			"a given cluster appears in the 'istio.test.kube.config' flag. This topology also determines where control planes should "+
			"be deployed. If not specified, the default is to deploy a control plane per cluster (i.e. `replicated control "+

type revisionedNamespace struct {
	revision  string
	namespace namespace.Instance
}

// TestMultiVersionRevision tests traffic between data planes running under differently versioned revisions
// should test all possible revisioned namespace pairings to test traffic between all versions
func TestMultiVersionRevision(t *testing.T) {
	// nolint: staticcheck

        "lunchroom",
        "sort",
        "building",
        "fact",
        "grass",
        "planes",
        "stove",
        "pull",
        "calculator",
        "suggestion",
        "beginner",
        "plough",
        "insurance",
        "hat",
        "toys",
        "plant",
        "trail",
        "wing",
        "ring",
        "desk",
        "yak",
        "teaching",

		return
	}

	symSize = 0
	spSize = 0
	lcSize = 0

	switch ctxt.HeadType {
	default:
		panic("unknown platform")

	// Macho
	case objabi.Hdarwin:
		asmbMacho(ctxt)

	// Plan9
	case objabi.Hplan9:
		asmbPlan9(ctxt)

	// PE
	case objabi.Hwindows:
		asmbPe(ctxt)

	// Xcoff
	case objabi.Haix:
		asmbXcoff(ctxt)

	// Elf
	case objabi.Hdragonfly,

			cfg.SystemNamespace = userGroup1NS.Name()
			cfg.ControlPlaneValues = fmt.Sprintf(`
namespace: %s
revision: usergroup-1
meshConfig:
  # REGISTRY_ONLY on one control plane is used to verify custom resources scoping
  outboundTrafficPolicy:
    mode: REGISTRY_ONLY
  # CR scoping requires discoverySelectors to be configured
  discoverySelectors:
    - matchLabels:

	brokenFlag := flag.Bool("broken", false, "include broken ports")
	xflagparse(0)

	var plats []string
	for p := range cgoEnabled {
		if broken[p] && !*brokenFlag {
			continue
		}
		plats = append(plats, p)
	}
	sort.Strings(plats)

	if !*jsonFlag {
		for _, p := range plats {
			xprintf("%s\n", p)
		}
		return
	}

	type jsonResult struct {

	switch runtime.GOOS {
	// Historically on Windows and Plan 9 we prefer the
	// cgo resolver (which doesn't use the cgo tool) rather than
	// the go resolver. This is because originally these
	// systems did not support the go resolver.
	// Keep it this way for better compatibility.
	// Perhaps we can revisit this some day.
	case "windows", "plan9":
		return true

}

// Name is part of the preflight.Checker interface
func (c *healthCheck) Name() string {
	return c.name
}

// CheckClusterHealth makes sure:
// - the cluster can accept a workload
// - all control-plane Nodes are Ready
// - (if static pod-hosted) that all required Static Pod manifests exist on disk

// - Enforces all version skew policies
// - Asks the user if they really want to upgrade
// - Makes sure the control plane images are available locally on the control-plane(s)
// - Upgrades the control plane components
// - Applies the other resources that'd be created with kubeadm init as well, like
//   - Uploads the newly used configuration to the cluster ConfigMap

	return errors.New("not implemented")
}

func DupCloseOnExec(fd int) (int, string, error) {
	nfd, err := syscall.Dup(int(fd), -1)
	if err != nil {
		return 0, "dup", err
	}
	// Plan9 has no syscall.CloseOnExec but
	// its forkAndExecInChild closes all fds
	// not related to the fork+exec.
	return nfd, "", nil