GetImageReferenceMutator returns a mutator for the provided object, or an error if no such mutator is defined.

GetPodSpec returns a mutable pod spec out of the provided object, including a field path to the field in the object, or an error if the object does not contain a pod spec.

HasPodSpec returns true if the resource is known to have a pod spec.

ImageReferenceMutateFunc is passed a reference representing an image, and may alter the Name, Kind, and Namespace fields of the reference.