June 2021
Intermediate to advanced
335 pages
5h 50m
Chinese
Content preview from Kubernetes编程
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自定义
API
服务器
｜
265
topping.restaurant.programming-kubernetes.info/tomato created
$ kubectl create -f pizza-margherita.yaml
pizza.restaurant.programming-kubernetes.info/margherita created
玛格丽塔披萨又回来啦，这次它是完全安全的，不会再有恶意的披萨商家进
行中间人攻击。祝您用餐愉快！
8.5.5
共享
etcd
聚合
API
服务器通过
RecommendOptions
（参考“
8.4.1
选项、配置模式和启动
基础设施”）决定使用
etcd
作为其存储后台。这意味着部署一个自定义
API
服务器需要依赖一个
etcd
集群。
这个
etcd
集群可以部署在
Kubernetes
集群中（比如，通过
etcd Operator
来
部署）。这个
Operator
可以让我们通过声明式的方式来启动并管理一个
etcd
集群。
Operator
会负责完成更新、扩缩容和备份，可以极大的减轻运维负但。
另外，也可以使用集群控制平面（比如，
kube-apiserver
）中的
etcd
。依赖
环境自带、单独部署或类似
Google Container Engine
（
GKE
）托管都是可能
的选择，但有些情况下其中某些方案是不可行的，比如用户可能根本无法直
接访问到些集群（比如使用
GKE
的场景）。在可行的情况下，自定义
API
服
务器需要使用一个与
Kubernetes API
服务器或其他
etcd ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.