k8s 服务发现：通过CoreDNS域名访问service服务

﹏ヽ暗。殇╰゛Y 2023-10-06 12:02 128阅读 0赞

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 1]  
直接用`kubectl`的方式暴露端口：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 2]  
在k8s集群外面可以通过红框的内容来访问到svc：  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2E3NzIzMDQ0MTk_size_16_color_FFFFFF_t_70 3]  
在k8s集群内部访问svc也可以使用`域名`的简写（使用上述的当然也可以）：  
![在这里插入图片描述][20200628194854601.png]  
![在这里插入图片描述][20200628194952775.png]

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[20200628194854601.png]: https://img-blog.csdnimg.cn/20200628194854601.png
[20200628194952775.png]: https://img-blog.csdnimg.cn/20200628194952775.png