// value that were not valid.  Otherwise this returns an empty list or nil.
type ValidateNameFunc func(name string, prefix bool) []string

// NameIsDNSSubdomain is a ValidateNameFunc for names that must be a DNS subdomain.
func NameIsDNSSubdomain(name string, prefix bool) []string {
	if prefix {
		name = maskTrailingDash(name)
	}
	return validation.IsDNS1123Subdomain(name)
}

			}
			return apimachineryvalidation.NameIsDNSSubdomain(name, isPrefix)
		}

		requiredPrefix := strings.ReplaceAll(signerName, "/", ":") + ":"
		if !strings.HasPrefix(name, requiredPrefix) {
			return []string{fmt.Sprintf("ClusterTrustBundle for signerName %s must be named with prefix %s", signerName, requiredPrefix)}
		}
		return apimachineryvalidation.NameIsDNSSubdomain(strings.TrimPrefix(name, requiredPrefix), isPrefix)
	}

)

// ValidateLease validates a Lease.
func ValidateLease(lease *coordination.Lease) field.ErrorList {
	allErrs := validation.ValidateObjectMeta(&lease.ObjectMeta, true, validation.NameIsDNSSubdomain, field.NewPath("metadata"))
	allErrs = append(allErrs, ValidateLeaseSpec(&lease.Spec, field.NewPath("spec"))...)
	return allErrs
}

// ValidateLeaseUpdate validates an update of Lease object.

// set correctly.
func ValidatePriorityClass(pc *scheduling.PriorityClass) field.ErrorList {
	allErrs := field.ErrorList{}
	allErrs = append(allErrs, apivalidation.ValidateObjectMeta(&pc.ObjectMeta, false, apimachineryvalidation.NameIsDNSSubdomain, field.NewPath("metadata"))...)
	// If the priorityClass starts with a system prefix, it must be one of the
	// predefined system priority classes.
	if strings.HasPrefix(pc.Name, scheduling.SystemPriorityClassPrefix) {

)

// ValidateRuntimeClass validates the RuntimeClass
func ValidateRuntimeClass(rc *node.RuntimeClass) field.ErrorList {
	allErrs := apivalidation.ValidateObjectMeta(&rc.ObjectMeta, false, apivalidation.NameIsDNSSubdomain, field.NewPath("metadata"))

	for _, msg := range apivalidation.NameIsDNSLabel(rc.Handler, false) {
		allErrs = append(allErrs, field.Invalid(field.NewPath("handler"), rc.Handler, msg))
	}

	if rc.Overhead != nil {

		MaxRegexSize: 30,
	},
	"dns1123Subdomain": {
		Name:         "DNS1123Subdomain",
		ValidateFunc: func(s string) []string { return apimachineryvalidation.NameIsDNSSubdomain(s, false) },
		MaxRegexSize: 60,
	},
	"dns1035Label": {
		Name:         "DNS1035Label",
		ValidateFunc: func(s string) []string { return apimachineryvalidation.NameIsDNS1035Label(s, false) },

			// an error is returned for group name like rbac.authorization.k8s.io/v1beta1
			// rbac.authorization.k8s.io is the valid one
			if msgs := validation.NameIsDNSSubdomain(groupResource.Group, false); len(msgs) != 0 {
				allErrs = append(allErrs, field.Invalid(fldPath.Child("group"), groupResource.Group, strings.Join(msgs, ",")))
			}
		}

// slice name is valid. Prefix indicates this name will be used as part of
// generation, in which case trailing dashes are allowed.
var ValidateEndpointSliceName = apimachineryvalidation.NameIsDNSSubdomain

// ValidateEndpointSlice validates an EndpointSlice.
func ValidateEndpointSlice(endpointSlice *discovery.EndpointSlice) field.ErrorList {

}

// ValidateNetworkPolicyName can be used to check whether the given networkpolicy
// name is valid.
func ValidateNetworkPolicyName(name string, prefix bool) []string {
	return apimachineryvalidation.NameIsDNSSubdomain(name, prefix)
}

// ValidateNetworkPolicyPort validates a NetworkPolicyPort
func ValidateNetworkPolicyPort(port *networking.NetworkPolicyPort, portPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

func ValidateResourceSlice(resourceSlice *resource.ResourceSlice) field.ErrorList {
	allErrs := corevalidation.ValidateObjectMeta(&resourceSlice.ObjectMeta, false, apimachineryvalidation.NameIsDNSSubdomain, field.NewPath("metadata"))
	if resourceSlice.NodeName != "" {
		allErrs = append(allErrs, validateNodeName(resourceSlice.NodeName, field.NewPath("nodeName"))...)
	}