Merge pull request #29984 from superleo/branch1

[zh] Concept files to sync for 1.22 - task13 - k8s Extension

content/zh/docs/concepts/extend-kubernetes/api-extension/apiserver-aggregation.md

@@ -23,12 +23,13 @@ The aggregation layer allows Kubernetes to be extended with additional APIs, bey
 而不局限于 Kubernetes 核心 API 提供的功能。
 
 <!--
-The additional APIs can either be ready-made solutions such as [service-catalog](/docs/concepts/extend-kubernetes/service-catalog/), or APIs that you develop yourself.
+The additional APIs can either be ready-made solutions such as a [metrics server](https://github.com/kubernetes-sigs/metrics-server), or APIs that you develop yourself.
 
 The aggregation layer is different from [Custom Resources](/docs/concepts/extend-kubernetes/api-extension/custom-resources/), which are a way to make the {{< glossary_tooltip term_id="kube-apiserver" text="kube-apiserver" >}} recognise new kinds of object.
 -->
-这里的附加 API 可以是[服务目录](/zh/docs/concepts/extend-kubernetes/service-catalog/)
-这类已经成熟的解决方案，也可以是你自己开发的 API。
+这里的附加 API 可以是现成的解决方案比如
+[metrics server](https://github.com/kubernetes-sigs/metrics-server), 
+或者你自己开发的 API。
 
 聚合层不同于
 [定制资源（Custom Resources）](/zh/docs/concepts/extend-kubernetes/api-extension/custom-resources/)。

content/zh/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins.md

@@ -334,10 +334,12 @@ service PodResourcesLister {
 <!--
 The `List` endpoint provides information on resources of running pods, with details such as the
 id of exclusively allocated CPUs, device id as it was reported by device plugins and id of
-the NUMA node where these devices are allocated.
+the NUMA node where these devices are allocated. Also, for NUMA-based machines, it contains 
+the information about memory and hugepages reserved for a container.
 -->
 这一 `List` 端点提供运行中 Pods 的资源信息，包括类似独占式分配的
 CPU ID、设备插件所报告的设备 ID 以及这些设备分配所处的 NUMA 节点 ID。
+此外，对于基于 NUMA 的机器，它还会包含为容器保留的内存和大页的信息。
 
 ```gRPC
 // ListPodResourcesResponse 是 List 函数的响应
@@ -357,6 +359,14 @@ message ContainerResources {
     string name = 1;
     repeated ContainerDevices devices = 2;
     repeated int64 cpu_ids = 3;
+    repeated ContainerMemory memory = 4;
+}
+
+// ContainerMemory 包含分配给容器的内存和大页信息
+message ContainerMemory {
+    string memory_type = 1;
+    uint64 size = 2;
+    TopologyInfo topology = 3;
 }
 
 // Topology 描述资源的硬件拓扑结构
@@ -390,6 +400,7 @@ It provides more information than kubelet exports to APIServer.
 message AllocatableResourcesResponse {
     repeated ContainerDevices devices = 1;
     repeated int64 cpu_ids = 2;
+    repeated ContainerMemory memory = 3;
 }
 
 ```
@@ -397,7 +408,7 @@ message AllocatableResourcesResponse {
 <!--
 `ContainerDevices` do expose the topology information declaring to which NUMA cells the device is affine.
 The NUMA cells are identified using a opaque integer ID, which value is consistent to what device
-plugins report [when they register themselves to the kubelet](https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#device-plugin-integration-with-the-topology-manager).
+plugins report [when they register themselves to the kubelet](/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#device-plugin-integration-with-the-topology-manager).
 -->
 `ContainerDevices` 会向外提供各个设备所隶属的 NUMA 单元这类拓扑信息。
 NUMA 单元通过一个整数 ID 来标识，其取值与设备插件所报告的一致。

content/zh/docs/concepts/extend-kubernetes/operator.md

@@ -98,8 +98,7 @@ Some of the things that you can use an operator to automate include:
 * 在没有内部成员选举程序的情况下，为分布式应用选择首领角色
 
 <!--
-What might an Operator look like in more detail? Here's an example in more
-detail:
+What might an Operator look like in more detail? Here's an example:
 
 1. A custom resource named SampleDB, that you can configure into the cluster.
 2. A Deployment that makes sure a Pod is running that contains the
@@ -124,7 +123,7 @@ detail:
    creates Job objects that upgrade it for you.
 -->
 
-想要更详细的了解 Operator？这儿有一个详细的示例：
+想要更详细的了解 Operator？下面是一个示例：
 
 1. 有一个名为 SampleDB 的自定义资源，你可以将其配置到集群中。
 2. 一个包含 Operator 控制器部分的 Deployment，用来确保 Pod 处于运行状态。
@@ -216,8 +215,8 @@ Operator.
 * [Charmed Operator Framework](https://juju.is/)
 * [kubebuilder](https://book.kubebuilder.io/)
 * [KUDO](https://kudo.dev/) (Kubernetes Universal Declarative Operator)
-* [Metacontroller](https://metacontroller.app/) along with WebHooks that
-  you implement yourself
+* [Metacontroller](https://metacontroller.github.io/metacontroller/intro.html) along with WebHooks that 
+you implement yourself
 * [Operator Framework](https://operatorframework.io)
 * [shell-operator](https://github.com/flant/shell-operator)
 -->
@@ -228,13 +227,14 @@ Operator.
 * [Charmed Operator Framework](https://juju.is/)
 * [kubebuilder](https://book.kubebuilder.io/)
 * [KUDO](https://kudo.dev/) (Kubernetes 通用声明式 Operator)
-* [Metacontroller](https://metacontroller.app/)，可与 Webhooks 结合使用，以实现自己的功能。
+* [Metacontroller](https://metacontroller.github.io/metacontroller/intro.html)，可与 Webhooks 结合使用，以实现自己的功能。
 * [Operator Framework](https://operatorframework.io)
 * [shell-operator](https://github.com/flant/shell-operator)
 
 ## {{% heading "whatsnext" %}}
 
 <!--
+* Read the {{< glossary_tooltip text="CNCF" term_id="cncf" >}} [Operator White Paper](https://github.com/cncf/tag-app-delivery/blob/eece8f7307f2970f46f100f51932db106db46968/operator-wg/whitepaper/Operator-WhitePaper_v1-0.md).
 * Learn more about [Custom Resources](/docs/concepts/extend-kubernetes/api-extension/custom-resources/)
 * Find ready-made operators on [OperatorHub.io](https://operatorhub.io/) to suit your use case
 * [Publish](https://operatorhub.io/) your operator for other people to use
@@ -242,6 +242,7 @@ Operator.
 * Read an [article](https://cloud.google.com/blog/products/containers-kubernetes/best-practices-for-building-kubernetes-operators-and-stateful-apps) from Google Cloud about best practices for building Operators
 -->
 
+* 阅读 {{< glossary_tooltip text="CNCF" term_id="cncf" >}} [Operator 白皮书](https://github.com/cncf/tag-app-delivery/blob/eece8f7307f2970f46f100f51932db106db46968/operator-wg/whitepaper/Operator-WhitePaper_v1-0.md)。
 * 详细了解 [定制资源](/zh/docs/concepts/extend-kubernetes/api-extension/custom-resources/)
 * 在 [OperatorHub.io](https://operatorhub.io/) 上找到现成的、适合你的 Operator
 * [发布](https://operatorhub.io/)你的 Operator，让别人也可以使用