    # File lib/chef/knife/data_bag_create.rb, line 59
          def run
            @data_bag_name, @data_bag_item_name = @name_args

            if @data_bag_name.nil?
              show_usage
              ui.fatal("You must specify a data bag name")
              exit 1
            end

            # create the data bag
            begin
              rest.post_rest("data", { "name" => @data_bag_name })
              ui.info("Created data_bag[#{@data_bag_name}]")
            rescue Net::HTTPServerException => e
              raise unless e.to_s =~ /^409/
              ui.info("Data bag #{@data_bag_name} already exists")
            end

            # if an item is specified, create it, as well
            if @data_bag_item_name
              create_object({ "id" => @data_bag_item_name }, "data_bag_item[#{@data_bag_item_name}]") do |output|
                item = Chef::DataBagItem.from_hash(
                         if use_encryption
                           Chef::EncryptedDataBagItem.encrypt_data_bag_item(output, read_secret)
                         else
                           output
                         end)
                item.data_bag(@data_bag_name)
                rest.post_rest("data/#{@data_bag_name}", item)
              end
            end
          end