Add comment on escaping . in fields using \

Signed-off-by: Tamal Saha <[email protected]>

Author: tamalsaha

pkg/graph/lib.go

@@ -755,7 +755,7 @@ func Namespaces(kc client.Client, ref *unstructured.Unstructured, ns *rsapi.Name
 	if ns.Path == MetadataNamespace {
 		return []string{ref.GetNamespace()}, nil
 	} else if ns.Path != "" {
-		v, ok, err := unstructured.NestedString(ref.UnstructuredContent(), strings.Split(ns.Path, ".")...)
+		v, ok, err := unstructured.NestedString(ref.UnstructuredContent(), fields(ns.Path)...)
 		if ok {
 			return []string{v}, nil
 		}

pkg/graph/types.go

@@ -80,6 +80,7 @@ type ResourceRef struct {
 }
 
 func fields(path string) []string {
+	// TODO(tamal): support escape of . using \
 	return strings.Split(strings.Trim(path, "."), ".")
 }