Merge pull request #37643 from ncdc/informer-gen

Automatic merge from submit-queue (batch tested with PRs 35300, 36709, 37643, 37813, 37697)

Add generated informers

Add informer-gen and the informers it generates. We'll do follow-up PRs to convert everything currently using the hand-written informers to the generated ones.

TODO:

- [x] switch to `GroupVersionResource`
- [x] finish godoc

@deads2k @caesarxuchao @sttts @liggitt

pkg/apis/authentication/v1beta1/register.go

@@ -29,6 +29,11 @@ const GroupName = "authentication.k8s.io"
 // SchemeGroupVersion is group version used to register these objects
 var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
 
+// Resource takes an unqualified resource and returns a Group qualified GroupResource
+func Resource(resource string) schema.GroupResource {
+	return SchemeGroupVersion.WithResource(resource).GroupResource()
+}
+
 var (
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes, addDefaultingFuncs, addConversionFuncs)
 	AddToScheme   = SchemeBuilder.AddToScheme