private static List<HostName> validateNodeAddresses(List<HostName> nodeHostnames) {
        Objects.requireNonNull(nodeHostnames, "Node hostnames must be set");
        if (nodeHostnames.isEmpty()) {
            throw new IllegalArgumentException("There must be at least one node hostname");
        }
        return nodeHostnames;
    }
Describes a single newly provisioned host by {@link HostProvisioner}.

@author freva
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/provisioning/ProvisionedHost.java