Merge pull request #122996 from Huang-Wei/cleanup-dra-postfilter

DRA: always returns Unschedulable in PostFilter

pkg/scheduler/framework/plugins/dynamicresources/dynamicresources.go

@@ -789,7 +789,7 @@ func (pl *dynamicResources) PostFilter(ctx context.Context, cs *framework.CycleS
 			if _, err := pl.clientset.ResourceV1alpha2().ResourceClaims(claim.Namespace).UpdateStatus(ctx, claim, metav1.UpdateOptions{}); err != nil {
 				return nil, statusError(logger, err)
 			}
-			return nil, nil
+			return nil, framework.NewStatus(framework.Unschedulable, "deallocation of ResourceClaim completed")
 		}
 	}
 	return nil, framework.NewStatus(framework.Unschedulable, "still not schedulable")

pkg/scheduler/framework/plugins/dynamicresources/dynamicresources_test.go

@@ -473,6 +473,7 @@ func TestPlugin(t *testing.T) {
 								Obj()
 						},
 					},
+					status: framework.NewStatus(framework.Unschedulable, `deallocation of ResourceClaim completed`),
 				},
 			},
 		},