}

func extractNode(node *apicorev1.Node, fieldManager string, subresource string) (*NodeApplyConfiguration, error) {
	b := &NodeApplyConfiguration{}
	err := managedfields.ExtractInto(node, internal.Parser().Type("io.k8s.api.core.v1.Node"), fieldManager, b, subresource)
	if err != nil {
		return nil, err
	}
	b.WithName(node.Name)

	b.WithKind("Node")
	b.WithAPIVersion("v1")
	return b, nil
}

  // the xla_launch_node's immediate downstream nodes would be attached to the
  // generated xla node. For example, if the original graph is
  // StatefulPartitionedCall{_xla_compile_id=1} -> XlaClusterOutput -> NodeA
  // The output graph of this function would look like the following when
  // add_edges_to_output_of_downstream_nodes is true:
  // XlaLaunch -> NodeA
  static Status BuildXlaLaunchOps(
      Graph* graph,

	return &corev1.Node{
		TypeMeta: metav1.TypeMeta{
			Kind:       "Node",
			APIVersion: "v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:   name,
			Labels: labels,
		},
	}
}

func addNodes(t *testing.T, controller *FakeController, nodes ...*corev1.Node) {
	for _, node := range nodes {

)

// Nodes.

// ListNode holds a sequence of nodes.
type ListNode struct {
	NodeType
	Pos
	tr    *Tree
	Nodes []Node // The element nodes in lexical order.
}

func (t *Tree) newList(pos Pos) *ListNode {
	return &ListNode{tr: t, NodeType: NodeList, Pos: pos}
}

func (l *ListNode) append(n Node) {
	l.Nodes = append(l.Nodes, n)
}

func (l *ListNode) tree() *Tree {

	}

	// 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 {

	r.Lock()
	defer r.Unlock()
	r.Node = node.Name
	r.Nodes.Items = append(r.Nodes.Items, *node)
	return r.Err
}

func (r *NodeRegistry) UpdateNode(ctx context.Context, node *api.Node) error {
	r.Lock()
	defer r.Unlock()
	for i, item := range r.Nodes.Items {
		if item.Name == node.Name {
			r.Nodes.Items[i] = *node
			return r.Err
		}
	}
	return r.Err
}

      StandardOutput=journal+console

      [Install]
      WantedBy=kubernetes.target

  - path: /etc/systemd/system/kube-node-configuration.service
    permissions: 0644
    owner: root
    content: |
      [Unit]
      Description=Configure kubernetes node
      After=kube-node-installation.service

      [Service]
      Type=oneshot
      RemainAfterExit=yes

    }

    /**
     * Visits the "post-execution" nodes of this node. These nodes should be treated as though they also produce the outputs or
     * results of this node. That is, all nodes that depend on this node should also depend on these nodes. This method is called when
     * this node has executed successfully and before any of its dependents are started, allowing some work of this node to be dynamically split

// node in a single-stack cluster, or a dual-stack pair of IPs in a dual-stack cluster
// (for nodes that actually have dual-stack IPs). Among other things, the IPs returned
// from this function are used as the `.status.PodIPs` values for host-network pods on the
// node, and the first IP is used as the `.status.HostIP` for all pods on the node.
func GetNodeHostIPs(node *v1.Node) ([]net.IP, error) {

			newNode:         newNode("node1", nil),
			ds:              newDaemonSet("ds"),
			shouldEnqueue:   true,
			expectedCreates: func() int { return 0 },
		},
		{
			test:    "Node Allocatable changed",
			oldNode: newNode("node1", nil),
			newNode: func() *v1.Node {
				node := newNode("node1", nil)
				node.Status.Allocatable = allocatableResources("200M", "200m")
				return node
			}(),