    # File lib/chef/knife/cookbook_site_share.rb, line 39
          def run
            if @name_args.length < 2
              show_usage
              ui.fatal("You must specify the cookbook name and the category you want to share this cookbook to.")
              exit 1
            end

            config[:cookbook_path] ||= Chef::Config[:cookbook_path]

            cookbook_name = @name_args[0]
            category = @name_args[1]
            cl = Chef::CookbookLoader.new(config[:cookbook_path])
            if cl.cookbook_exists?(cookbook_name)
              cookbook = cl[cookbook_name]
              Chef::CookbookUploader.new(cookbook,config[:cookbook_path]).validate_cookbook
              tmp_cookbook_dir = Chef::CookbookSiteStreamingUploader.create_build_dir(cookbook)
              begin
                Chef::Log.debug("Temp cookbook directory is #{tmp_cookbook_dir.inspect}")
                ui.info("Making tarball #{cookbook_name}.tgz")
                Chef::Mixin::Command.run_command(:command => "tar -czf #{cookbook_name}.tgz #{cookbook_name}", :cwd => tmp_cookbook_dir)
              rescue => e
                ui.error("Error making tarball #{cookbook_name}.tgz: #{e.message}. Set log level to debug (-l debug) for more information.")
                Chef::Log.debug("\n#{e.backtrace.join("\n")}")
                exit(1)
              end

              begin
                do_upload("#{tmp_cookbook_dir}/#{cookbook_name}.tgz", category, Chef::Config[:node_name], Chef::Config[:client_key])
                ui.info("Upload complete!")
                Chef::Log.debug("Removing local staging directory at #{tmp_cookbook_dir}")
                FileUtils.rm_rf tmp_cookbook_dir
              rescue => e
                ui.error("Error uploading cookbook #{cookbook_name} to the Opscode Cookbook Site: #{e.message}. Set log level to debug (-l debug) for more information.")
                Chef::Log.debug("\n#{e.backtrace.join("\n")}")
                exit(1)
              end

            else
              ui.error("Could not find cookbook #{cookbook_name} in your cookbook path.")
              exit(1)
            end

          end