},
	}
}

func prependHeader(yml string) (string, error) {
	out, err := tpath.AddSpecRoot(yml)
	if err != nil {
		return "", err
	}
	out2, err := util.OverlayYAML(istioOperatorTreeString, out)
	if err != nil {
		return "", err
	}
	return out2, nil
}

// Convert the generated YAML to pretty JSON.
func yamlToPrettyJSON(yml string) (string, error) {

		"apiVersion": {},
		"kind":       {},
		"metadata":   {},
		"spec":       {},
		"status":     {},
	}

	serviceProtocolUDP = "UDP"

	fileExtensions = []string{".json", ".yaml", ".yml"}
)

type validator struct{}

func checkFields(un *unstructured.Unstructured) error {
	var errs error
	for key := range un.Object {
		if _, ok := validFields[key]; !ok {

	objects.Sort(object.DefaultObjectOrder())
	for _, obj := range objects {
		yml, err := obj.YAML()
		if err != nil {
			return nil, err
		}
		output = append(output, string(yml))
	}

	return output, nil
}

// RenderToDir writes manifests to a local filesystem directory tree.

	allNamespaces     bool
	suppress          []string
	analysisTimeout   time.Duration
	recursive         bool
	ignoreUnknown     bool
	revisionSpecified string

	fileExtensions = []string{".json", ".yaml", ".yml"}
)

// Analyze command
func Analyze(ctx cli.Context) *cobra.Command {
	var verbose bool
	analysisCmd := &cobra.Command{
		Use:   "analyze <file>...",

		t.Fatal(err)
	}
	return mustGetWebhook(t, mustFindObject(t, objs, webhookName, name.MutatingWebhookConfigurationStr))
}

func getWebhooksFromYaml(t *testing.T, yml string) []v1.MutatingWebhook {
	t.Helper()
	objs, err := object.ParseK8sObjectsFromYAMLManifest(yml)
	if err != nil {
		t.Fatal(err)
	}
	if len(objs) != 1 {
		t.Fatal("expected one webhook")
	}
	return mustGetWebhook(t, *objs[0])
}