红帽全球峰会13.4. 指定首选节点端口地址类型
preferredNodePortAddressType 属性仅适用于 nodeport 侦听程序。在监听器配置中使用此属性指定检查为节点地址的第一个地址类型。例如，如果您的部署没有 DNS 支持，或者您只想通过内部 DNS 或 IP 地址公开代理，则此属性很有用。
如果找到了此类型的地址，则会使用它。如果没有找到首选地址类型，则 Apache Kafka 的 Streams 按照标准优先级顺序通过类型：
- ExternalDNS
- ExternalIP
- Hostname
- InternalDNS
- InternalIP
使用首选节点端口地址类型的 nodeport 侦听器示例
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