# File lib/fog/aws/requests/redshift/describe_reserved_nodes.rb, line 22
        def describe_reserved_nodes(options = {})
          reserved_node_id = options[:reserved_node_id]
          marker           = options[:marker]
          max_records      = options[:max_records]

          path = "/"
          params = {
            :idempotent => true,
            :headers    => {},
            :path       => path,
            :method     => :get,
            :query      => {},
            :parser     => Fog::Parsers::Redshift::AWS::DescribeReservedNodes.new
          }

          params[:query]['Action']         = 'DescribeReservedNodes'
          params[:query]['ReservedNodeId'] = reserved_node_id if reserved_node_id
          params[:query]['Marker']         = marker if marker
          params[:query]['MaxRecords']     = max_records if max_records

          request(params)
        end