roles := map[string]runtime.Object{}

	namespaceRoles := bootstrappolicy.NamespaceRoles()
	for _, namespace := range sets.StringKeySet(namespaceRoles).List() {
		bootstrapRoles := namespaceRoles[namespace]
		for i := range bootstrapRoles {
			role := bootstrapRoles[i]
			names.Insert(role.Name)
			roles[role.Name] = &role
		}

		for _, name := range names.List() {
			list.Items = append(list.Items, roles[name])
		}