if requests == nil {
		return resource.Quantity{}
	}
	switch resourceName {
	case v1.ResourceCPU:
		// Override if un-set, but not if explicitly set to zero
		if _, found := (*requests)[v1.ResourceCPU]; !found && nonZero {
			return *resource.NewMilliQuantity(DefaultMilliCPURequest, resource.DecimalSI)
		}
		return requests.Cpu().DeepCopy()
	case v1.ResourceMemory:

		nodes: []*v1.Node{
			{
				ObjectMeta: metav1.ObjectMeta{
					Name: string(tk.kubelet.nodeName),
				},
				Status: v1.NodeStatus{
					Allocatable: v1.ResourceList{
						v1.ResourceCPU:    resource.MustParse("6"),
						v1.ResourceMemory: resource.MustParse("4Gi"),
					},
				},
			},
		},
	}
	cases := []struct {
		pod      *v1.Pod
		expected *v1.Pod
	}{
		{

	}{
		"fully-specified": {
			internal: &node.RuntimeClass{
				ObjectMeta: metav1.ObjectMeta{Name: name},
				Handler:    handler,
				Overhead: &node.Overhead{
					PodFixed: core.ResourceList{
						core.ResourceCPU: resource.MustParse(cpuOverhead),
					},
				},
				Scheduling: &node.Scheduling{
					NodeSelector: map[string]string{"extra-soft": "true"},
					Tolerations: []core.Toleration{{
						Key:      "stinky",

									v1.ResourceName(v1.ResourceCPU):    resource.MustParse("2"),
									v1.ResourceName(v1.ResourceMemory): resource.MustParse("1G"),
									v1.ResourceName("gpu"):             resource.MustParse("2"),
								},
							},
						},
						{
							Resources: v1.ResourceRequirements{
								Limits: v1.ResourceList{
									v1.ResourceName(v1.ResourceCPU):    resource.MustParse("2"),

		},
		{
			pod: newResourcePod(v1.ResourceList{
				v1.ResourceCPU:    *resource.NewMilliQuantity(8, resource.DecimalSI),
				v1.ResourceMemory: *resource.NewQuantity(10, resource.BinarySI),
			}),
			nodeInfo: schedulerframework.NewNodeInfo(
				newResourcePod(v1.ResourceList{
					v1.ResourceCPU:    *resource.NewMilliQuantity(5, resource.DecimalSI),

				return MarkForFSResize(pvc, c)
			},
		},
		{
			name: "mark fs resize, when other resource statuses are present",
			pvc:  basePVC.withResourceStatus(v1.ResourceCPU, v1.PersistentVolumeClaimControllerResizeFailed).get(),
			expectedPVC: basePVC.withResourceStatus(v1.ResourceCPU, v1.PersistentVolumeClaimControllerResizeFailed).
				withStorageResourceStatus(v1.PersistentVolumeClaimNodeResizePending).get(),

					Containers: []metricsapi.ContainerMetrics{},
				}
				for containerName, cpu := range containers {
					cm := metricsapi.ContainerMetrics{
						Name: containerName,
						Usage: v1.ResourceList{
							v1.ResourceCPU: *resource.NewMilliQuantity(
								cpu,
								resource.DecimalSI),
							v1.ResourceMemory: *resource.NewQuantity(
								int64(1024*1024),
								resource.BinarySI),
						},
					}

							Value: &averageValue,
						},
					},
				},
				{
					Type: autoscaling.ResourceMetricSourceType,
					Resource: &autoscaling.ResourceMetricSource{
						Name: api.ResourceCPU,
						Target: autoscaling.MetricTarget{
							Type:               autoscaling.UtilizationMetricType,
							AverageUtilization: &targetUtilization,
						},
					},
				},
			}

package qos

import (
	"k8s.io/apimachinery/pkg/api/resource"
	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/kubernetes/pkg/apis/core"
)

var supportedQoSComputeResources = sets.NewString(string(core.ResourceCPU), string(core.ResourceMemory))

func isSupportedQoSComputeResource(name core.ResourceName) bool {
	return supportedQoSComputeResources.Has(string(name))
}

								v1.ResourceCPU:    resource.MustParse("2"),
							},
							Limits: v1.ResourceList{
								v1.ResourceMemory: resource.MustParse("256Mi"),
								v1.ResourceCPU:    resource.MustParse("4"),
							},
						},
					},
				},
				Overhead: v1.ResourceList{
					v1.ResourceMemory: resource.MustParse("128Mi"),
					v1.ResourceCPU:    resource.MustParse("1"),
				},
			},
		}