CheckUsingHeuristic checks for known file path indicating the existence of a previous distro.

CheckUsingSecretAnnotation checks for backend store and distro changes using annotations on the vCluster's secret annotations.

EnsureBackingStoreChanges ensures that only a certain set of allowed changes to the backing store and distro occur.

Initialize creates the required secrets and configmaps for the control plane to start.

NewControllerContext builds the controller context we can use to start the syncer.

SetGlobalOwner fetches the owning service and populates in translate.Owner if: the vcluster is configured to setOwner is, and if the currentNamespace == targetNamespace (because cross namespace owner refs don't work).

NewLocalManager is used to create a new local manager.

NewVirtualManager is used to create a new virtual manager.