gistfile1.rb

  def retry
    @tpl = Template.find(params[:template_id])
    check_permission
    begin
      if params[:image_id]
        image = Image.find(params[:image_id])
        if image
          errors = {}
          warnings = []
          image.rebuild!
          flash[:notice] = "Queued rebuild for image #{image.name}"
        else
          flash[:warning] = "could not find image #{image_id}"
        end
      elsif params[:provider_image_id]
        provider_image = ProviderImage.find(params[:provider_image_id])
        if provider_image
          provider_image.retry_upload!
          flash[:notice] = "Queued upload of provider image #{provider_image.image.name} to #{provider_image.provider.name}"
        else
          flash[:warning] = "could not find provider image #{provider_image_id}"
        end
      else
        flash[:warning] = 'You need to specify either a provider or a provider image'
      end
    rescue
      flash[:warning] = $!.message
      logger.error $!.message
      logger.error $!.backtrace.join("\n   ")
    end
    redirect_to image_factory_template_path(@tpl, :details_tab => 'builds')
  end