<%= text_f f, :username, :value => @image.username || "root", :help_inline => _("The user that is used to ssh into the instance, normally docker-user, ubuntu, root etc") %> <%= password_f f, :password, :help_inline => _("Password to authenticate with - used for SSH finish step.") %> <%= image_field(f) %> <%= checkbox_f f, :user_data, :help_inline => _("Does this image support user data input?") %>