---
title: 聚合层（Aggregation Layer）
id: aggregation-layer
date: 2018-10-08
full_link: /zh-cn/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation/
short_description: >
  聚合层允许你在自己的集群上安装额外的 Kubernetes 风格的 API。

aka: 
tags:
- architecture
- extension
- operation
---
<!--
title: Aggregation Layer
id: aggregation-layer
date: 2018-10-08
full_link: /docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation/
short_description: >
  The aggregation layer lets you install additional Kubernetes-style APIs in your cluster.

aka: 
tags:
- architecture
- extension
- operation
-->

<!--
 The aggregation layer lets you install additional Kubernetes-style APIs in your cluster.
-->
聚合层允许你在自己的集群上安装额外的 Kubernetes 风格的 API。

<!--more-->

<!--
When you've configured the {{< glossary_tooltip text="Kubernetes API Server" term_id="kube-apiserver" >}} to [support additional APIs](/docs/tasks/extend-kubernetes/configure-aggregation-layer/), you can add `APIService` objects to "claim" a URL path in the Kubernetes API.
-->
当你配置了
{{< glossary_tooltip text="Kubernetes API 服务器" term_id="kube-apiserver" >}}来[支持额外的 API](/zh-cn/docs/tasks/extend-kubernetes/configure-aggregation-layer/)，
你就可以在 Kubernetes API 中增加 `APIService` 对象来"申领（Claim）"一个 URL 路径。