// The periods are dropped from each ident.
type ChainNode struct {
	NodeType
	Pos
	tr    *Tree
	Node  Node
	Field []string // The identifiers in lexical order.
}

func (t *Tree) newChain(pos Pos, node Node) *ChainNode {
	return &ChainNode{tr: t, NodeType: NodeChain, Pos: pos, Node: node}
}

// Add adds the named field (which should start with a period) to the end of the chain.

          "interval": "",
          "legendFormat": "[{{drive}}]",
          "refId": "B"
        }
      ],
      "title": "Free Inodes",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {

    topology.kubernetes.io/region: us-central1
    topology.kubernetes.io/zone: us-central1-b
    kubernetes.io/hostname: node-default-pool-something
  name: node-default-pool-something
  resourceVersion: "211582541"
  selfLink: /api/v1/nodes/node-default-pool-something
  uid: 0c24d0e1-a265-11e9-abe4-42010a80026b
spec:
  podCIDR: 10.0.0.1/24
  providerID: some-provider-id-of-some-sort
status:

	}

	// Fetches the cluster configuration
	// NB in case of control-plane node, we are reading all the info for the node; in case of NOT control-plane node
	//    (worker node), we are not reading local API address and the CRI socket from the node object
	initCfg, err := configutil.FetchInitConfigurationFromCluster(client, nil, "upgrade", !isControlPlaneNode, false)
	if err != nil {

	assert.Equal(imageFsInfo.Capacity, *stats.CapacityBytes)
	assert.Equal(imageStats.TotalStorageBytes, *stats.UsedBytes)
	assert.Equal(imageFsInfo.InodesFree, stats.InodesFree)
	assert.Equal(imageFsInfo.Inodes, stats.Inodes)
	assert.Equal(*imageFsInfo.Inodes-*imageFsInfo.InodesFree, *stats.InodesUsed)
}

func TestCadvisorImagesFsStats(t *testing.T) {
	ctx := context.Background()
	mockCtrl := gomock.NewController(t)
	defer mockCtrl.Finish()

    topology.kubernetes.io/region: us-central1
    topology.kubernetes.io/zone: us-central1-b
    kubernetes.io/hostname: node-default-pool-something
  name: node-default-pool-something
  resourceVersion: "211582541"
  selfLink: /api/v1/nodes/node-default-pool-something
  uid: 0c24d0e1-a265-11e9-abe4-42010a80026b
spec:
  podCIDR: 10.0.0.1/24
  providerID: some-provider-id-of-some-sort
status:

		Usage:      uint64(seed + offsetFsUsage),
		Inodes:     &inodes,
		InodesFree: &inodesFree,
	}
}

func getPodVolumeStats(seed int, volumeName string) statsapi.VolumeStats {
	availableBytes := uint64(seed + offsetFsAvailable)
	capacityBytes := uint64(seed + offsetFsCapacity)
	usedBytes := uint64(seed + offsetFsUsage)
	inodes := uint64(seed + offsetFsInodes)

	// InodesUsed represents the total inodes used by the Volume.
	InodesUsed *resource.Quantity

	// Inodes represents the total number of inodes available in the volume.
	// For volumes that share a filesystem with the host (e.g. emptydir, hostpath),
	// this is the inodes available in the underlying storage,
	// and will not equal InodesUsed + InodesFree as the fs is shared.
	Inodes *resource.Quantity

//     node <- pod <- pvc
//     node <- pod <- pvc <- pv
//     node <- pod <- pvc <- pv <- secret
//     node <- pod <- ResourceClaim
//  4. If a request is for a resourceslice, then authorize access if there is an
//     edge from the existing slice object to the node, which is the case if the
//     existing object has the node in its NodeName field. For create, the access gets

focus=${FOCUS:-""}
skip=${SKIP-"\[Flaky\]|\[Slow\]|\[Serial\]"}
# The number of tests that can run in parallel depends on what tests
# are running and on the size of the node. Too many, and tests will
# fail due to resource contention. 8 is a reasonable default for a
# e2-standard-2 node.
# Currently, parallelism only affects when REMOTE=true. For local test,
# ginkgo default parallelism (cores - 1) is used.
parallelism=${PARALLELISM:-8}