From 8cc207566dadf15cdb7106c5a228ffef7133e7bc Mon Sep 17 00:00:00 2001
From: lIuDuI <1693291525@qq.com>
Date: Sun, 10 Mar 2019 12:53:27 +0800
Subject: [PATCH] ZH-trans: add expose-external-ip-address.md (#12955)

* ZH-trans: add expose-external-ip-address.md

* Update expose-external-ip-address.md

* Update expose-external-ip-address.md

* Update expose-external-ip-address.md

* Update expose-external-ip-address.md

* Update expose-external-ip-address.md
---
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 1 file changed, 257 insertions(+)
 create mode 100644 content/zh/docs/tutorials/stateless-application/expose-external-ip-address.md

diff --git a/content/zh/docs/tutorials/stateless-application/expose-external-ip-address.md b/content/zh/docs/tutorials/stateless-application/expose-external-ip-address.md
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+---
+title: 公开外部 IP 地址以访问集群中应用程序
+content_template: templates/tutorial
+weight: 10
+---
+
+<!--
+---
+title: Exposing an External IP Address to Access an Application in a Cluster
+content_template: templates/tutorial
+weight: 10
+---
+-->
+
+{{% capture overview %}}
+
+<!--
+This page shows how to create a Kubernetes Service object that exposes an
+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。
+
+{{% /capture %}}
+
+
+{{% capture prerequisites %}}
+
+<!--
+ * Install [kubectl](/docs/tasks/tools/install-kubectl/).
+
+ * Use a cloud provider like Google Kubernetes Engine or Amazon Web Services to
+ create a Kubernetes cluster. This tutorial creates an
+ [external load balancer](/docs/tasks/access-application-cluster/create-external-load-balancer/),
+ which requires a cloud provider.
+
+ * Configure `kubectl` to communicate with your Kubernetes API server. For
+ instructions, see the documentation for your cloud provider.
+-->
+
+ * 安装 [kubectl](/docs/tasks/tools/install-kubectl/).
+
+ * 使用 Google Kubernetes Engine 或 Amazon Web Services 等云供应商创建 Kubernetes 群集。
+ 本教程创建了一个[外部负载均衡器](/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。
+
+{{% /capture %}}
+
+
+{{% capture 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。
+
+{{% /capture %}}
+
+
+{{% capture lessoncontent %}}
+
+<!--
+## Creating a service for an application running in five pods
+-->
+
+## 为一个在五个 pod 中运行的应用程序创建服务
+
+<!--
+1. Run a Hello World application in your cluster:
+-->
+1. 在集群中运行 Hello World 应用程序：
+
+        kubectl run hello-world --replicas=5 --labels="run=load-balancer-example" --image=gcr.io/google-samples/node-hello:1.0  --port=8080
+
+<!--
+    The preceding command creates a
+    [Deployment](/docs/concepts/workloads/controllers/deployment/)
+    object and an associated
+    [ReplicaSet](/docs/concepts/workloads/controllers/replicaset/)
+    object. The ReplicaSet has five
+    [Pods](/docs/concepts/workloads/pods/pod/),
+    each of which runs the Hello World application.
+-->
+    前面的命令创建一个 [Deployment](/docs/concepts/workloads/controllers/deployment/) 
+    对象和一个关联的 [ReplicaSet](/docs/concepts/workloads/controllers/replicaset/)对象。
+    ReplicaSet 有五个 [Pod](/docs/concepts/workloads/pods/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：
+
+        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：
+
+        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：
+
+        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：
+
+        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: If the external IP address is shown as \<pending\>, wait for a minute
+   and enter the same command again.
+-->
+   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。
+
+<!--
+1. Display detailed information about the Service:
+-->
+6. 显示有关 Service 的详细信息：
+
+        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
+        Annotations:    <none>
+        Selector:       run=load-balancer-example
+        Type:           LoadBalancer
+        IP:             10.3.245.137
+        LoadBalancer Ingress:   104.198.205.71
+        Port:           <unset> 8080/TCP
+        NodePort:       <unset> 32377/TCP
+        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.
+   Also note the value of `Port` and `NodePort`. In this example, the `Port`
+   is 8080 and the `NodePort` is 32377.
+-->
+   记下服务公开的外部 IP 地址（`LoadBalancer Ingress`)。
+   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
+   addresses of the pods that are running the Hello World application. To
+   verify these are pod addresses, enter this command:
+-->
+7. 在前面的输出中，您可以看到服务有几个端点：
+   10.0.0.6:8080、10.0.1.6:8080、10.0.1.7:8080 和另外两个，
+   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：
+
+        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:
+
+        curl http://<external-ip>:<port>
+
+<!--
+   where `<external-ip>` is the external IP address (`LoadBalancer Ingress`)
+   of your Service, and `<port>` is the value of `Port` in your Service
+   description.
+   If you are using minikube, typing `minikube service my-service` will
+   automatically open the Hello World application in a browser.
+-->
+   其中 `<external-ip>` 是您的服务的外部 IP 地址（`LoadBalancer Ingress`），
+   `<port>` 是您的服务描述中的 `port` 的值。
+   如果您正在使用 minikube，输入 `minikube service my-service` 将在浏览器中自动打开 Hello World 应用程序。
+  
+<!--  
+   The response to a successful request is a hello message:
+-->
+   成功请求的响应是一条问候消息：
+
+        Hello Kubernetes!
+
+{{% /capture %}}
+
+
+{{% capture cleanup %}}
+
+<!--
+To delete the Service, enter this command:
+-->
+要删除服务，请输入以下命令：
+
+        kubectl delete services my-service
+
+<!--
+To delete the Deployment, the ReplicaSet, and the Pods that are running
+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：
+
+        kubectl delete deployment hello-world
+
+{{% /capture %}}
+
+
+{{% capture whatsnext %}}
+
+<!--
+Learn more about
+[connecting applications with services](/docs/concepts/services-networking/connect-applications-service/).
+-->
+
+了解更多关于[将应用程序与服务连接](/docs/concepts/services-networking/connect-applications-service/)。
+
+{{% /capture %}}