exec gofmt -s

plugin/pkg/scheduler/generic_scheduler.go

@@ -140,6 +140,7 @@ func findNodesThatFit(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.No
 	filtered := []api.Node{}
 	failedPredicateMap := FailedPredicateMap{}
 
+	//wp:#25606
 	if len(predicateFuncs) == 0 {
 		filtered = nodes.Items
 	} else {
@@ -148,7 +149,7 @@ func findNodesThatFit(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.No
 		checkNode := func(i int) {
 			nodeName := nodes.Items[i].Name
 			fits, failedPredicate, err := podFitsOnNode(pod, nodeNameToInfo[nodeName], predicateFuncs)
-	
+
 			predicateResultLock.Lock()
 			defer predicateResultLock.Unlock()
 			if err != nil {
@@ -173,6 +174,24 @@ func findNodesThatFit(pod *api.Pod, nodeNameToInfo map[string]*schedulercache.No
 			if err != nil {
 				return api.NodeList{}, FailedPredicateMap{}, err
 			}
+			//add the extender failed info to failedPredicateMap wp:#25797
+			for _, filteredNode := range filtered {
+				nodeIn := false
+				for _, exNode := range filteredList.Items {
+					if filteredNode.Name == exNode.Name {
+						nodeIn = true
+						break
+					}
+				}
+				if !nodeIn {
+					if re, ok := extender.(*HTTPExtender); ok {
+						failedPredicateMap[filteredNode.Name] = fmt.Sprintf("%s, %s", re.extenderURL, re.filterVerb)
+					} else {
+						failedPredicateMap[filteredNode.Name] = "extender failed"
+					}
+				}
+			}
+
 			filtered = filteredList.Items
 			if len(filtered) == 0 {
 				break