func describeRCInServiceGroup(rcNode *kubegraph.ReplicationControllerNode) []string { if rcNode.ReplicationController.Spec.Template == nil { return []string{} } images := []string{} for _, container := range rcNode.ReplicationController.Spec.Template.Spec.Containers { images = append(images, container.Image) } lines := []string{fmt.Sprintf("%s runs %s", rcNode.ResourceString(), strings.Join(images, ", "))} lines = append(lines, describeRCStatus(rcNode.ReplicationController)) return lines }