return 0; // Not called.
        }
      }
    }
  }

  /** Returns a new CharBuffer identical to buf, except twice the capacity. */
  private static CharBuffer grow(CharBuffer buf) {
    char[] copy = Arrays.copyOf(buf.array(), buf.capacity() * 2);
    CharBuffer bigger = CharBuffer.wrap(copy);
    Java8Compatibility.position(bigger, buf.position());
    Java8Compatibility.limit(bigger, buf.limit());

e=knode-abc123\"\n\nThe following three cases all imply that no capacity is available for a certain combination: - no object exists with suitable topology and storage class name - such an object exists, but the capacity is unset - such an object exists, but the capacity is zero\n\nThe producer of these objects can decide which approach is more suitable.\n\nThey are consumed by the kube-scheduler when a CSI driver opts into capacity-aware scheduling with CSIDriverSpec.StorageCapacity. The scheduler...

type capacityInfo struct {
	XMLName   xml.Name `xml:"CapacityInfo" json:"-"`
	Capacity  int64    `xml:"Capacity"`
	Available int64    `xml:"Available"`
	Used      int64    `xml:"Used"`
}

const (
	systemXMLObject   = ".system-d26a9498-cb7c-4a87-a44a-8ae204f5ba6c/system.xml"
	capacityXMLObject = ".system-d26a9498-cb7c-4a87-a44a-8ae204f5ba6c/capacity.xml"
	veeamAgentSubstr  = "APN/1.0 Veeam/1.0"
)

	var (
		available, capacity, used, inodes, inodesFree, inodesUsed uint64
	)

	if metric.Available != nil {
		available = uint64(metric.Available.Value())
	}
	if metric.Capacity != nil {
		capacity = uint64(metric.Capacity.Value())
	}
	if metric.Used != nil {
		used = uint64(metric.Used.Value())
	}
	if metric.Inodes != nil {

	"k8s.io/apiserver/pkg/authentication/authenticator"
	"k8s.io/apiserver/pkg/authentication/user"
)

func TestTokenGroupAdder(t *testing.T) {
	capacity := make([]string, 0, 1024)
	response := &authenticator.Response{User: &user.DefaultInfo{Name: "user", Groups: append(capacity, "original")}}
	orig := toJson(response)

	adder := authenticator.Token(
		NewTokenGroupAdder(

var (
	healthCapacityRawTotalBytesMD = NewGaugeMD(healthCapacityRawTotalBytes,
		"Total cluster raw storage capacity in bytes")
	healthCapacityRawFreeBytesMD = NewGaugeMD(healthCapacityRawFreeBytes,
		"Total cluster raw storage free in bytes")
	healthCapacityUsableTotalBytesMD = NewGaugeMD(healthCapacityUsableTotalBytes,
		"Total cluster usable storage capacity in bytes")
	healthCapacityUsableFreeBytesMD = NewGaugeMD(healthCapacityUsableFreeBytes,

func hardEvictionReservation(thresholds []evictionapi.Threshold, capacity v1.ResourceList) v1.ResourceList {
	if len(thresholds) == 0 {
		return nil
	}
	ret := v1.ResourceList{}
	for _, threshold := range thresholds {
		if threshold.Operator != evictionapi.OpLessThan {
			continue
		}
		switch threshold.Signal {
		case evictionapi.SignalMemoryAvailable:
			memoryCapacity := capacity[v1.ResourceMemory]

	if err != nil {
		return 0, 0, 0, 0, 0, 0, err
	}

	// Available is blocks available * fragment size
	available := int64(statfs.Bavail) * int64(statfs.Bsize)

	// Capacity is total block count * fragment size
	capacity := int64(statfs.Blocks) * int64(statfs.Bsize)

	// Usage is block being used * fragment size (aka block size).
	usage := (int64(statfs.Blocks) - int64(statfs.Bfree)) * int64(statfs.Bsize)

e=knode-abc123\"\n\nThe following three cases all imply that no capacity is available for a certain combination: - no object exists with suitable topology and storage class name - such an object exists, but the capacity is unset - such an object exists, but the capacity is zero\n\nThe producer of these objects can decide which approach is more suitable.\n\nThey are consumed by the kube-scheduler when a CSI driver opts into capacity-aware scheduling with CSIDriverSpec.StorageCapacity. The scheduler...

		MatchLabels: map[string]string{"kubernetes.io/hostname": "node-a"},
	}
	capacity := resource.MustParse("1Gi")
	return &storageapi.CSIStorageCapacity{
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: metav1.NamespaceDefault,
		},
		NodeTopology:     &selector,
		StorageClassName: "some-storage-class",
		Capacity:         &capacity,
	}
}

func TestCreate(t *testing.T) {
	storage, server := newStorage(t)