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Merge pull request #23699 from Cweiping/feature/clairly_exec_action

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clarify the execution contexts of hook handlers with different action
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Kubernetes Prow Robot
2020-10-09 21:28:46 -07:00
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parent 7a7b6789b8 10ebb11f20
commit 7617c89207
1 changed files with 2 additions and 1 deletions
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content/en/docs/concepts/containers/container-lifecycle-hooks.md
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@@ -56,7 +56,8 @@ Resources consumed by the command are counted against the Container.
### Hook handler execution
When a Container lifecycle management hook is called,
the Kubernetes management system executes the handler in the Container registered for that hook. 
the Kubernetes management system execute the handler according to the hook action,
`exec` and `tcpSocket` are executed in the container, and `httpGet` is executed by the kubelet process.
Hook handler calls are synchronous within the context of the Pod containing the Container.
This means that for a `PostStart` hook,