// updateAnnotations returns an Annotation map containing the api annotation map plus
// locally managed annotations
func updateAnnotations(existing, ref *api.Pod) {
annotations := make(map[string]string, len(ref.Annotations)+len(localAnnotations))
for k, v := range ref.Annotations {
annotations[k] = v
}
for _, k := range localAnnotations {
if v, ok := existing.Annotations[k]; ok {
annotations[k] = v
}
}
existing.Annotations = annotations
}
