// FilterOutSchedulable checks whether pods from <unschedulableCandidates> marked as unschedulable
// by Scheduler actually can't be scheduled on any node and filter out the ones that can.
func FilterOutSchedulable(unschedulableCandidates []*kube_api.Pod, nodes []*kube_api.Node, allPods []*kube_api.Pod, predicateChecker *simulator.PredicateChecker) []*kube_api.Pod {
unschedulablePods := []*kube_api.Pod{}
nodeNameToNodeInfo := createNodeNameToInfoMap(allPods, nodes)
for _, pod := range unschedulableCandidates {
if nodeName, err := predicateChecker.FitsAny(pod, nodeNameToNodeInfo); err == nil {
glog.Warningf("Pod %s marked as unschedulable can be scheduled on %s. Ignoring in scale up.", pod.Name, nodeName)
} else {
unschedulablePods = append(unschedulablePods, pod)
}
}
return unschedulablePods
}
