Merge pull request #50757 from NickrenREN/local-storage-limitrange

Automatic merge from submit-queue

Add local ephemeral storage support in LimitRange

**Special notes for your reviewer**:
For a single local ephemeral storage resource

xref #43607 

**Release note**:
```release-note
Add local ephemeral storage support to LimitRange
```

/assign @jingxu97 
cc @ddysher

pkg/api/validation/validation.go

@@ -3554,6 +3554,10 @@ func validateLimitRangeTypeName(value string, fldPath *field.Path) field.ErrorLi
 // Validate limit range resource name
 // limit types (other than Pod/Container) could contain storage not just cpu or memory
 func validateLimitRangeResourceName(limitType api.LimitType, value string, fldPath *field.Path) field.ErrorList {
+	allErrs := field.ErrorList{}
+	if value == string(api.ResourceEphemeralStorage) && !utilfeature.DefaultFeatureGate.Enabled(features.LocalStorageCapacityIsolation) {
+		return append(allErrs, field.Forbidden(fldPath, "ResourceEphemeralStorage field disabled by feature-gate for Resource LimitRange"))
+	}
 	switch limitType {
 	case api.LimitTypePod, api.LimitTypeContainer:
 		return validateContainerResourceName(value, fldPath)