def default_project_namespace(slug)
        namespace_slug = "#{project.path}-#{project.id}".downcase

        if cluster.namespace_per_environment?
          namespace_slug += "-#{slug}"
        end

        Gitlab::NamespaceSanitizer.sanitize(namespace_slug)
      end

        slugified =
          if slugified.size > 24 || slugified != name
            # Maximum length: 24 characters (OpenShift limitation)
            shorten_and_add_suffix(slugified)
          else
            # Cannot end with a dash (Kubernetes label limitation)
            slugified.chomp('-')
          end