Method Diff

pkg/cmd/diff/diff.go:568–599

Diff diffs to versions of a specific object, and print both versions to directories.

(obj Object, printer Printer, showManagedFields, showSecrets bool)

// Diff diffs to versions of a specific object, and print both versions to directories.
func (d *Differ) Diff(obj Object, printer Printer, showManagedFields, showSecrets bool) error {
	from, err := d.From.getObject(obj)
	if err != nil {
		return err
	}
	to, err := d.To.getObject(obj)
	if err != nil {
		return err
	}

	if !showManagedFields {
		from = omitManagedFields(from)
		to = omitManagedFields(to)
	}

	// Mask secret values if object is V1Secret
	if gvk := to.GetObjectKind().GroupVersionKind(); !showSecrets && gvk.Version == "v1" && gvk.Kind == "Secret" {
		m, err := NewMasker(from, to)
		if err != nil {
			return err
		}
		from, to = m.From(), m.To()
	}

	if err := d.From.Print(obj.Name(), from, printer); err != nil {
		return err
	}
	if err := d.To.Print(obj.Name(), to, printer); err != nil {
		return err
	}
	return nil
}

func omitManagedFields(o runtime.Object) runtime.Object {
	a, err := meta.Accessor(o)