volumeutil "k8s.io/kubernetes/pkg/volume/util"
	"k8s.io/kubernetes/pkg/volume/util/hostutil"
	"k8s.io/kubernetes/pkg/volume/util/subpath"
	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
	volumevalidation "k8s.io/kubernetes/pkg/volume/validation"
	"k8s.io/kubernetes/third_party/forked/golang/expansion"
	utilnet "k8s.io/utils/net"
)

const (
	managedHostsHeader                = "# Kubernetes-managed hosts file.\n"

	if s.ValueValidation == nil {
		s.ValueValidation = &schema.ValueValidation{}
	}
	s.ValueValidation.MaxLength = maxLength
	return s
}

func withMaxItems(s schema.Structural, maxItems *int64) schema.Structural {
	if s.ValueValidation == nil {
		s.ValueValidation = &schema.ValueValidation{}
	}
	s.ValueValidation.MaxItems = maxItems
	return s
}