def node_export(node_name)
      load_node_data(node_name, config[:min_priority])
    rescue Net::HTTPServerException => e
      raise unless e.to_s =~ /^404/
      empty_node(node_name)
    end
def node_export(node_name)
      load_node_data(node_name, config[:min_priority])
    rescue Net::HTTPServerException => e
      raise unless e.to_s =~ /^404/
      empty_node(node_name)
    end
get actual node properties for export