Change Prefix and PrefixAllocation name validation (#1401)

Author: afritzler

internal/apis/ipam/validation/prefix.go

@@ -53,7 +53,7 @@ func validateOptionalRef(ref *corev1.LocalObjectReference, fldPath *field.Path)
 		allErrs = append(allErrs, field.Required(fldPath.Child("name"), "must specify name"))
 	}
 
-	for _, msg := range apivalidation.NameIsDNSLabel(ref.Name, false) {
+	for _, msg := range apivalidation.NameIsDNSSubdomain(ref.Name, false) {
 		allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), ref.Name, msg))
 	}
 	return allErrs

internal/apis/ipam/validation/prefixallocation.go

@@ -18,7 +18,7 @@ import (
 func ValidatePrefixAllocation(prefixAllocation *ipam.PrefixAllocation) field.ErrorList {
 	var allErrs field.ErrorList
 
-	allErrs = append(allErrs, apivalidation.ValidateObjectMetaAccessor(prefixAllocation, true, apivalidation.NameIsDNSLabel, field.NewPath("metadata"))...)
+	allErrs = append(allErrs, apivalidation.ValidateObjectMetaAccessor(prefixAllocation, true, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))...)
 	allErrs = append(allErrs, validatePrefixAllocationSpec(&prefixAllocation.Spec, field.NewPath("spec"))...)
 
 	return allErrs

internal/apis/networking/validation/network.go

@@ -152,13 +152,13 @@ func validatePeeringClaimRef(peeringClaimRef networking.NetworkPeeringClaimRef,
 func validatePeeringPrefix(prefix networking.PeeringPrefix, fldPath *field.Path) field.ErrorList {
 	var allErrs field.ErrorList
 
-	for _, msg := range apivalidation.NameIsDNSLabel(prefix.Name, false) {
+	for _, msg := range apivalidation.NameIsDNSSubdomain(prefix.Name, false) {
 		allErrs = append(allErrs, field.Invalid(fldPath.Child("name"), prefix.Name, msg))
 	}
 
 	prefixRef := prefix.PrefixRef
 	if prefixRef.Name != "" {
-		for _, msg := range apivalidation.NameIsDNSLabel(prefixRef.Name, false) {
+		for _, msg := range apivalidation.NameIsDNSSubdomain(prefixRef.Name, false) {
 			allErrs = append(allErrs, field.Invalid(fldPath.Child("prefixRef", "name"), prefixRef.Name, msg))
 		}
 	}