Merge pull request #52137 from aveshagarwal/master-scheduler-resources-consolidation

Automatic merge from submit-queue (batch tested with PRs 51902, 52718, 52687, 52137, 52697). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>..

Consolidate extended resources and hugepages in Scheduler

Fixes https://github.com/kubernetes/kubernetes/issues/51732

@bsalamat @derekwaynecarr @sjenning @kubernetes/sig-scheduling-pr-reviews

pkg/api/v1/helper/helpers.go

@@ -88,12 +88,18 @@ func OpaqueIntResourceName(name string) v1.ResourceName {
 var overcommitBlacklist = sets.NewString(string(v1.ResourceNvidiaGPU))
 
 // IsOvercommitAllowed returns true if the resource is in the default
-// namespace and not blacklisted.
+// namespace and not blacklisted and is not hugepages.
 func IsOvercommitAllowed(name v1.ResourceName) bool {
 	return IsDefaultNamespaceResource(name) &&
+		!IsHugePageResourceName(name) &&
 		!overcommitBlacklist.Has(string(name))
 }
 
+// Extended and Hugepages resources
+func IsScalarResourceName(name v1.ResourceName) bool {
+	return IsExtendedResourceName(name) || IsHugePageResourceName(name)
+}
+
 // this function aims to check if the service's ClusterIP is set or not
 // the objective is not to perform validation here
 func IsServiceIPSet(service *v1.Service) bool {