Merge pull request kubernetes#2919 from bskiba/admission-refactor

Revert making getContainerResources private

Author: k8s-ci-robot

vertical-pod-autoscaler/pkg/admission-controller/resource/pod/recommendation_provider.go

@@ -46,7 +46,7 @@ func NewRecommendationProvider(calculator limitrange.LimitRangeCalculator,
 }
 
 // GetContainersResources returns the recommended resources for each container in the given pod in the same order they are specified in the pod.Spec.
-func getContainersResources(pod *core.Pod, podRecommendation vpa_types.RecommendedPodResources, limitRange *core.LimitRangeItem,
+func GetContainersResources(pod *core.Pod, podRecommendation vpa_types.RecommendedPodResources, limitRange *core.LimitRangeItem,
 	annotations vpa_api_util.ContainerToAnnotationsMap) []vpa_api_util.ContainerResources {
 	resources := make([]vpa_api_util.ContainerResources, len(pod.Spec.Containers))
 	for i, container := range pod.Spec.Containers {
@@ -95,6 +95,6 @@ func (p *recommendationProvider) GetContainersResourcesForPod(pod *core.Pod, vpa
 	if err != nil {
 		return nil, nil, fmt.Errorf("error getting containerLimitRange: %s", err)
 	}
-	containerResources := getContainersResources(pod, *recommendedPodResources, containerLimitRange, annotations)
+	containerResources := GetContainersResources(pod, *recommendedPodResources, containerLimitRange, annotations)
 	return containerResources, annotations, nil
 }