> For the complete documentation index, see [llms.txt](https://hezhiqiang.gitbook.io/kubernetes-handbook/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hezhiqiang.gitbook.io/kubernetes-handbook/gai-nian-yu-yuan-li/controllers.md).

# 控制器

Kubernetes中内建了很多controller（控制器），这些相当于一个状态机，用来控制Pod的具体状态和行为。