Merge pull request #32888 from deads2k/client-10-fixup-remaining-listers

Automatic merge from submit-queue

simplify RC and SVC listers

Make the RC and SVC listers use the common list functions that more closely match client APIs, are consistent with other listers, and avoid unnecessary copies.

plugin/pkg/scheduler/algorithm/predicates/predicates.go

@@ -670,7 +670,7 @@ func (s *ServiceAffinity) CheckServiceAffinity(pod *api.Pod, meta interface{}, n
 	// skip looking at other pods in the service if the current pod defines all the required affinity labels
 	if !labelsExist {
 		services, err := s.serviceLister.GetPodServices(pod)
-		if err == nil {
+		if err == nil && len(services) > 0 {
 			// just use the first service and get the other pods within the service
 			// TODO: a separate predicate can be created that tries to handle all services for the pod
 			selector := labels.SelectorFromSet(services[0].Spec.Selector)