... | ... | @@ -34,7 +34,7 @@ leaderelection 对应的 go package 文档在[这里](https://pkg.go.dev/k8s.io/ |
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从 leaderelection [源码](https://github.com/kubernetes/client-go/blob/master/tools/leaderelection/leaderelection.go 中可以看到,它还有个 NewLeaderHealthzAdaptor ,能够把健康状态整合到 leader election 里面。(不过,如果使用 side car 方式,这会引入循环依赖?不过这应该是小问题。)
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另外,从源码中可以看到,经过这些年, leaderelection 的实现机制,变得更加丰富。除了 endpoint , 它还可以依托于 configmap、 lease 和“锁的组合”,见[这里](https://github.com/kubernetes/client-go/tree/master/tools/leaderelection/resourcelock)。
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另外,从源码中可以看到,经过这些年, leaderelection 的实现机制,变得更加丰富。除了 endpoint , 它还可以依托于 configmap、 lease 和“锁的组合”,见[这里](https://github.com/kubernetes/client-go/tree/master/tools/leaderelection/resourcelock)。不过,下层实现仍然主要是 Annotations。
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[Deep dive into Kubernetes Simple Leader Election](https://medium.com/michaelbi-22303/deep-dive-into-kubernetes-simple-leader-election-3712a8be3a99) 对 [Simple leader election with Kubernetes and Docker](https://kubernetes.io/blog/2016/01/simple-leader-election-with-kubernetes/) 进行了解说。
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