fix compile errors

pkg/descheduler/evictions/evictions.go

@@ -45,7 +45,7 @@ func EvictPod(client clientset.Interface, pod *v1.Pod, policyGroupVersion string
 		},
 		DeleteOptions: deleteOptions,
 	}
-	err := client.Policy().Evictions(eviction.Namespace).Evict(eviction)
+	err := client.PolicyV1beta1().Evictions(eviction.Namespace).Evict(eviction)
 
 	if err == nil {
 		return true, nil

pkg/descheduler/node/node.go

@@ -50,7 +50,7 @@ func ReadyNodes(client clientset.Interface, nodeSelector string, stopChannel <-c
 	if len(nodes) == 0 {
 		glog.V(2).Infof("node lister returned empty list, now fetch directly")
 
-		nItems, err := client.Core().Nodes().List(metav1.ListOptions{LabelSelector: nodeSelector})
+		nItems, err := client.CoreV1().Nodes().List(metav1.ListOptions{LabelSelector: nodeSelector})
 		if err != nil {
 			return []*v1.Node{}, err
 		}
@@ -78,7 +78,7 @@ func GetNodeLister(client clientset.Interface, stopChannel <-chan struct{}) core
 	if stopChannel == nil {
 		return nil
 	}
-	listWatcher := cache.NewListWatchFromClient(client.Core().RESTClient(), "nodes", v1.NamespaceAll, fields.Everything())
+	listWatcher := cache.NewListWatchFromClient(client.CoreV1().RESTClient(), "nodes", v1.NamespaceAll, fields.Everything())
 	store := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc})
 	nodeLister := corelisters.NewNodeLister(store)
 	reflector := cache.NewReflector(listWatcher, &v1.Node{}, store, time.Hour)

pkg/descheduler/pod/pods.go

@@ -30,31 +30,6 @@ const (
 	evictPodAnnotationKey = "descheduler.alpha.kubernetes.io/evict"
 )
 
-// checkLatencySensitiveResourcesForAContainer checks if there are any latency sensitive resources like GPUs.
-func checkLatencySensitiveResourcesForAContainer(rl v1.ResourceList) bool {
-	if rl == nil {
-		return false
-	}
-	for rName := range rl {
-		if rName == v1.ResourceNvidiaGPU {
-			return true
-		}
-		// TODO: Add support for other high value resources like hugepages etc. once kube is rebased to 1.8.
-	}
-	return false
-}
-
-// IsLatencySensitivePod checks if a pod consumes high value devices like GPUs, hugepages or when cpu pinning enabled.
-func IsLatencySensitivePod(pod *v1.Pod) bool {
-	for _, container := range pod.Spec.Containers {
-		resourceList := container.Resources.Requests
-		if checkLatencySensitiveResourcesForAContainer(resourceList) {
-			return true
-		}
-	}
-	return false
-}
-
 // IsEvictable checks if a pod is evictable or not.
 func IsEvictable(pod *v1.Pod, evictLocalStoragePods bool) bool {
 	ownerRefList := OwnerRef(pod)

pkg/descheduler/pod/pods_test.go

@@ -183,7 +183,6 @@ func TestPodTypes(t *testing.T) {
 	p4 := test.BuildTestPod("p4", 400, 0, n1.Name)
 	p5 := test.BuildTestPod("p5", 400, 0, n1.Name)
 	p6 := test.BuildTestPod("p6", 400, 0, n1.Name)
-	p6.Spec.Containers[0].Resources.Requests[v1.ResourceNvidiaGPU] = *resource.NewMilliQuantity(3, resource.DecimalSI)
 
 	p6.ObjectMeta.OwnerReferences = test.GetNormalPodOwnerRefList()
 
@@ -226,8 +225,5 @@ func TestPodTypes(t *testing.T) {
 	if IsDaemonsetPod(ownerRefList) || IsPodWithLocalStorage(p1) || IsCriticalPod(p1) || IsMirrorPod(p1) {
 		t.Errorf("Expected p1 to be a normal pod.")
 	}
-	if !IsLatencySensitivePod(p6) {
-		t.Errorf("Expected p6 to be latency sensitive pod")
-	}
 
 }

pkg/descheduler/strategies/lownodeutilization.go

@@ -377,7 +377,7 @@ func NodeUtilization(node *v1.Node, pods []*v1.Pod, evictLocalStoragePods bool)
 		for name, quantity := range req {
 			if name == v1.ResourceCPU || name == v1.ResourceMemory {
 				if value, ok := totalReqs[name]; !ok {
-					totalReqs[name] = *quantity.Copy()
+					totalReqs[name] = quantity.DeepCopy()
 				} else {
 					value.Add(quantity)
 					totalReqs[name] = value