[zh] Sync container-lifecycle-hooks.md

pull/47247/head
windsonsea 2024-07-24 09:19:55 +08:00
parent 172fb26a59
commit 8105d4c524
1 changed files with 7 additions and 9 deletions

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@ -31,7 +31,7 @@ Kubernetes provides Containers with lifecycle hooks.
The hooks enable Containers to be aware of events in their management lifecycle
and run code implemented in a handler when the corresponding lifecycle hook is executed.
-->
## 概述
## 概述 {#overview}
类似于许多具有生命周期回调组件的编程语言框架,例如 Angular、Kubernetes 为容器提供了生命周期回调。
回调使容器能够了解其管理生命周期中的事件,并在执行相应的生命周期回调时运行在处理程序中实现的代码。
@ -79,8 +79,8 @@ Pod 的终止宽限周期在 `PreStop` 回调被执行之前即开始计数,
A more detailed description of the termination behavior can be found in
[Termination of Pods](/docs/concepts/workloads/pods/pod-lifecycle/#pod-termination).
-->
有关终止行为的更详细描述,请参见
[终止 Pod](/zh-cn/docs/concepts/workloads/pods/pod-lifecycle/#pod-termination)。
有关终止行为的更详细描述,
请参见[终止 Pod](/zh-cn/docs/concepts/workloads/pods/pod-lifecycle/#pod-termination)。
<!--
### Hook handler implementations
@ -88,7 +88,7 @@ A more detailed description of the termination behavior can be found in
Containers can access a hook by implementing and registering a handler for that hook.
There are three types of hook handlers that can be implemented for Containers:
-->
### 回调处理程序的实现
### 回调处理程序的实现 {#hook-handler-implementations}
容器可以通过实现和注册该回调的处理程序来访问该回调。
针对容器,有三种类型的回调处理程序可供实现:
@ -115,7 +115,7 @@ When a Container lifecycle management hook is called,
the Kubernetes management system executes the handler according to the hook action,
`httpGet` , `tcpSocket` and `sleep` are executed by the kubelet process, and `exec` is executed in the container.
-->
### 回调处理程序执行
### 回调处理程序执行 {#hook-handler-execution}
当调用容器生命周期管理回调时Kubernetes 管理系统根据回调动作执行其处理程序,
`httpGet`、`tcpSocket` 和 `sleep` 由 kubelet 进程执行,而 `exec` 在容器中执行。
@ -175,7 +175,7 @@ which means that a hook may be called multiple times for any given event,
such as for `PostStart` or `PreStop`.
It is up to the hook implementation to handle this correctly.
-->
### 回调递送保证
### 回调递送保证 {#hook-delivery-guarantees}
回调的递送应该是**至少一次**,这意味着对于任何给定的事件,
例如 `PostStart``PreStop`,回调可以被调用多次。
@ -204,7 +204,7 @@ and for `PreStop`, this is the `FailedPreStopHook` event.
To generate a failed `FailedPostStartHook` event yourself, modify the [lifecycle-events.yaml](https://raw.githubusercontent.com/kubernetes/website/main/content/en/examples/pods/lifecycle-events.yaml) file to change the postStart command to "badcommand" and apply it.
Here is some example output of the resulting events you see from running `kubectl describe pod lifecycle-demo`:
-->
### 调试回调处理程序
### 调试回调处理程序 {#debugging-hook-handlers}
回调处理程序的日志不会在 Pod 事件中公开。
如果处理程序由于某种原因失败,它将播放一个事件。
@ -236,7 +236,5 @@ Events:
* Get hands-on experience
[attaching handlers to Container lifecycle events](/docs/tasks/configure-pod-container/attach-handler-lifecycle-event/).
-->
* 进一步了解[容器环境](/zh-cn/docs/concepts/containers/container-environment/)。
* 动手[为容器的生命周期事件设置处理函数](/zh-cn/docs/tasks/configure-pod-container/attach-handler-lifecycle-event/)。