Merge pull request #24774 from tengqm/fix-21226

Resync tutorial page expose external IP address

content/zh/docs/tutorials/stateless-application/expose-external-ip-address.md

@@ -3,13 +3,10 @@ title: 公开外部 IP 地址以访问集群中应用程序
 content_type: tutorial
 weight: 10
 ---
-
 <!--
----
 title: Exposing an External IP Address to Access an Application in a Cluster
 content_type: tutorial
 weight: 10
----
 -->
 
 <!-- overview -->
@@ -20,12 +17,8 @@ external IP address.
 -->
 此页面显示如何创建公开外部 IP 地址的 Kubernetes 服务对象。
 
-
-
-
 ## {{% heading "prerequisites" %}}
 
-
 <!--
  * Install [kubectl](/docs/tasks/tools/install-kubectl/).
 
@@ -40,30 +33,23 @@ external IP address.
 
  * 安装 [kubectl](/zh/docs/tasks/tools/install-kubectl/).
 
- * 使用 Google Kubernetes Engine 或 Amazon Web Services 等云供应商创建 Kubernetes 群集。
+ * 使用 Google Kubernetes Engine 或 Amazon Web Services 等云供应商创建 Kubernetes 集群。
- 本教程创建了一个[外部负载均衡器](/zh/docs/tasks/access-application-cluster/create-external-load-balancer/)，需要云供应商。
+   本教程创建了一个[外部负载均衡器](/zh/docs/tasks/access-application-cluster/create-external-load-balancer/)，
+   需要云供应商。
 
  * 配置 `kubectl` 与 Kubernetes API 服务器通信。有关说明，请参阅云供应商文档。
 
-
-
-
 ## {{% heading "objectives" %}}
 
-
 <!--
 * Run five instances of a Hello World application.
 * Create a Service object that exposes an external IP address.
 * Use the Service object to access the running application.
 -->
-
 * 运行 Hello World 应用程序的五个实例。
 * 创建一个公开外部 IP 地址的 Service 对象。
 * 使用 Service 对象访问正在运行的应用程序。
 
-
-
-
 <!-- lessoncontent -->
 
 <!--
@@ -85,85 +71,98 @@ kubectl apply -f https://k8s.io/examples/service/load-balancer-example.yaml
 
    <!--
    The preceding command creates a
-    [Deployment](/docs/concepts/workloads/controllers/deployment/)
+   {{< glossary_tooltip text="Deployment" term_id="deployment" >}}
-    object and an associated
+   and an associated
-    [ReplicaSet](/docs/concepts/workloads/controllers/replicaset/)
+   {{< glossary_tooltip term_id="replica-set" text="ReplicaSet" >}}.
-    object. The ReplicaSet has five
+   The ReplicaSet has five
-    [Pods](/docs/concepts/workloads/pods/pod/),
+   {{< glossary_tooltip text="Pods" term_id="pod" >}}
    each of which runs the Hello World application.
    -->
-   前面的命令创建一个 [Deployment](/zh/docs/concepts/workloads/controllers/deployment/)
+   前面的命令创建一个
-   对象和一个关联的 [ReplicaSet](/zh/docs/concepts/workloads/controllers/replicaset/)对象。
+   {{< glossary_tooltip text="Deployment" term_id="deployment" >}}
-   ReplicaSet 有五个 [Pod](/zh/docs/concepts/workloads/pods/pod/)，每个都运行 Hello World 应用程序。
+   对象和一个关联的
+   {{< glossary_tooltip term_id="replica-set" text="ReplicaSet" >}} 对象。
+   ReplicaSet 有五个 {{< glossary_tooltip text="Pods" term_id="pod" >}}，
+   每个都运行 Hello World 应用程序。
 
 <!--
 1. Display information about the Deployment:
 -->
 2. 显示有关 Deployment 的信息：
 
+   ```shell
    kubectl get deployments hello-world
    kubectl describe deployments hello-world
+   ```
 
 <!--
 1. Display information about your ReplicaSet objects:
 -->
 3. 显示有关 ReplicaSet 对象的信息：
 
+   ```shell
    kubectl get replicasets
    kubectl describe replicasets
+   ```
 
 <!--
 1. Create a Service object that exposes the deployment:
 -->
-4. 创建公开 deployment 的 Service 对象：
+4. 创建公开 Deployment 的 Service 对象：
 
+   ```shell
    kubectl expose deployment hello-world --type=LoadBalancer --name=my-service
+   ```
 
 <!--
 1. Display information about the Service:
 -->
 5. 显示有关 Service 的信息：
 
+   ```shell
    kubectl get services my-service
+   ```
 
    <!--
    The output is similar to this:
    -->
    输出类似于：
 
+   ```
    NAME         TYPE        CLUSTER-IP     EXTERNAL-IP      PORT(S)    AGE
    my-service   ClusterIP   10.3.245.137   104.198.205.71   8080/TCP   54s
+   ```
 
    <!--
    {{< note >}}
-
    The `type=LoadBalancer` service is backed by external cloud providers, which is not covered in this example, please refer to [this page](/docs/concepts/services-networking/service/#loadbalancer) for the details.
-
    {{< /note >}}
    -->
-   注意：`type=LoadBalancer` 服务由外部云服务提供商提供支持，本例中不包含此部分，详细信息请参考[此页](/docs/concepts/services-networking/service/#loadbalancer)
+   提示：`type=LoadBalancer` 服务由外部云服务提供商提供支持，本例中不包含此部分，
+   详细信息请参考[此页](/docs/concepts/services-networking/service/#loadbalancer)
 
    <!--
    {{< note >}}
-
    If the external IP address is shown as \<pending\>, wait for a minute and enter the same command again.
-
    {{< /note >}}
    -->
-   注意：如果外部 IP 地址显示为 \<pending\>，请等待一分钟再次输入相同的命令。
+   提示：如果外部 IP 地址显示为 \<pending\>，请等待一分钟再次输入相同的命令。
 
 <!--
 1. Display detailed information about the Service:
 -->
 6. 显示有关 Service 的详细信息：
 
+   ```shell
    kubectl describe services my-service
+   ```
 
    <!--
    The output is similar to this:
    -->
    输出类似于：
 
+   ```
    Name:           my-service
    Namespace:      default
    Labels:         run=load-balancer-example
@@ -177,7 +176,7 @@ If the external IP address is shown as \<pending\>, wait for a minute and enter
    Endpoints:      10.0.0.6:8080,10.0.1.6:8080,10.0.1.7:8080 + 2 more...
    Session Affinity:   None
    Events:         <none>
-
+   ```
    <!--
    Make a note of the external IP address (`LoadBalancer Ingress`) exposed by
    your service. In this example, the external IP address is 104.198.205.71.
@@ -188,7 +187,6 @@ If the external IP address is shown as \<pending\>, wait for a minute and enter
    在本例中，外部 IP 地址是 104.198.205.71。还要注意 `Port` 和 `NodePort` 的值。
    在本例中，`Port` 是 8080，`NodePort` 是32377。
 
-
 <!--
 1. In the preceding output, you can see that the service has several endpoints:
    10.0.0.6:8080,10.0.1.6:8080,10.0.1.7:8080 + 2 more. These are internal
@@ -200,27 +198,32 @@ If the external IP address is shown as \<pending\>, wait for a minute and enter
    这些都是正在运行 Hello World 应用程序的 pod 的内部地址。
    要验证这些是 pod 地址，请输入以下命令：
 
+   ```shell
    kubectl get pods --output=wide
+   ```
 
    <!--
    The output is similar to this:
    -->
    输出类似于：
 
+   ```
    NAME                         ...  IP         NODE
    hello-world-2895499144-1jaz9 ...  10.0.1.6   gke-cluster-1-default-pool-e0b8d269-1afc
    hello-world-2895499144-2e5uh ...  10.0.1.8   gke-cluster-1-default-pool-e0b8d269-1afc
    hello-world-2895499144-9m4h1 ...  10.0.0.6   gke-cluster-1-default-pool-e0b8d269-5v7a
    hello-world-2895499144-o4z13 ...  10.0.1.7   gke-cluster-1-default-pool-e0b8d269-1afc
    hello-world-2895499144-segjf ...  10.0.2.5   gke-cluster-1-default-pool-e0b8d269-cpuc
-
+   ```
 <!--
 1. Use the external IP address (`LoadBalancer Ingress`) to access the Hello
    World application:
 -->
 8. 使用外部 IP 地址（`LoadBalancer Ingress`）访问 Hello World 应用程序:
 
+   ```shell
    curl http://<external-ip>:<port>
+   ```
 
    <!--
    where `<external-ip>` is the external IP address (`LoadBalancer Ingress`)
@@ -238,20 +241,20 @@ If the external IP address is shown as \<pending\>, wait for a minute and enter
    -->
    成功请求的响应是一条问候消息：
 
+   ```
    Hello Kubernetes!
-
+   ```
-
-
 
 ## {{% heading "cleanup" %}}
 
-
 <!--
 To delete the Service, enter this command:
 -->
 要删除服务，请输入以下命令：
 
+```shell
 kubectl delete services my-service
+```
 
 <!--
 To delete the Deployment, the ReplicaSet, and the Pods that are running
@@ -259,19 +262,15 @@ the Hello World application, enter this command:
 -->
 要删除正在运行 Hello World 应用程序的 Deployment，ReplicaSet 和 Pod，请输入以下命令：
 
+```shell
 kubectl delete deployment hello-world
-
+```
-
-
 
 ## {{% heading "whatsnext" %}}
 
-
 <!--
 Learn more about
 [connecting applications with services](/docs/concepts/services-networking/connect-applications-service/).
 -->
-
+进一步了解[将应用程序与服务连接](/zh/docs/concepts/services-networking/connect-applications-service/)。
-了解更多关于[将应用程序与服务连接](/zh/docs/concepts/services-networking/connect-applications-service/)。
-