public Node generateNode() {
        return Node.reserve(List.of(), nodeHostname(), hostHostname, nodeResources, hostType.childNodeType())
                   .cloudAccount(cloudAccount)
                   .build();
    }
Generate {@link Node} instance representing the node running on this physical host
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisionedHost.java