FixImages alters images using the give alter func NB.

GetObjectReferences accepts arguments in resource/name form (e.g.

InspectImages identifies the container images required to install the objects defined in the objs.

IsClusterResource returns true if the resource kind is cluster wide (not namespaced).

IsDeploymentWithManager return true if obj is a deployment containing a pod with at least one container named 'manager', that according to the clusterctl contract, identifies the provider's controller.

IsResourceNamespaced returns true if the resource kind is namespaced.