app/views/images/form/_xenserver.html.erb
<%= text_f f, :username, :value => @image.username || "root", :help_inline => _("The user that is used to ssh into the instance, normally cloud-user, ec2-user, ubuntu, root etc") %>
<%= checkbox_f f, :user_data, :help_inline => _("Does this image support user data input (e.g. via cloud-init)?") %>
<%= password_f f, :password, :help_inline => _("Password to authenticate with - used for SSH finish step.") %>
<%= image_field(f, :label => _("Image UUID"), :help_inline => _("UUID to template")) %>