Update zh examples with updated test case
This commit is contained in:
@@ -64,10 +64,10 @@ There should be one IPv4 block and one IPv6 block allocated.
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应该分配一个 IPv4 块和一个 IPv6 块。
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<!--
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Validate that the node has an IPv4 and IPv6 interface detected (replace node name with a valid node from the cluster. In this example the node name is k8s-linuxpool1-34450317-0):
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Validate that the node has an IPv4 and IPv6 interface detected. Replace node name with a valid node from the cluster. In this example the node name is `k8s-linuxpool1-34450317-0`:
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-->
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验证节点是否检测到 IPv4 和 IPv6 接口(用集群中的有效节点替换节点名称。
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在此示例中,节点名称为 `k8s-linuxpool1-34450317-0`):
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验证节点是否检测到 IPv4 和 IPv6 接口。用集群中的有效节点替换节点名称。
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在此示例中,节点名称为 `k8s-linuxpool1-34450317-0`:
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```shell
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kubectl get nodes k8s-linuxpool1-34450317-0 -o go-template --template='{{range .status.addresses}}{{printf "%s: %s \n" .type .address}}{{end}}'
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@@ -81,12 +81,12 @@ InternalIP: 2001:1234:5678:9abc::5
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<!--
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### Validate Pod addressing
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Validate that a Pod has an IPv4 and IPv6 address assigned. (replace the Pod name with a valid Pod in your cluster. In this example the Pod name is pod01)
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Validate that a Pod has an IPv4 and IPv6 address assigned. Replace the Pod name with a valid Pod in your cluster. In this example the Pod name is `pod01`.
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-->
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### 验证 Pod 寻址
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验证 Pod 已分配了 IPv4 和 IPv6 地址。(用集群中的有效 Pod 替换 Pod 名称。
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在此示例中,Pod 名称为 pod01)
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验证 Pod 已分配了 IPv4 和 IPv6 地址。用集群中的有效 Pod 替换 Pod 名称。
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在此示例中,Pod 名称为 `pod01`:
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```shell
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kubectl get pods pod01 -o go-template --template='{{range .status.podIPs}}{{printf "%s \n" .ip}}{{end}}'
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@@ -209,7 +209,7 @@ Create the following Service that explicitly defines `IPv6` as the first array e
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Kubernetes 将 `service-cluster-ip-range` 配置的 IPv6 地址范围给 Service 分配集群 IP,
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并将 `.spec.ipFamilyPolicy` 设置为 `SingleStack`。
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{{< codenew file="service/networking/dual-stack-ipv6-svc.yaml" >}}
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{{< codenew file="service/networking/dual-stack-ipfamilies-ipv6.yaml" >}}
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<!--
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Use `kubectl` to view the YAML for the Service.
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@@ -308,14 +308,24 @@ Events: <none>
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<!--
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### Create a dual-stack load balanced Service
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If the cloud provider supports the provisioning of IPv6 enabled external load balancer, create the following Service with both the `ipFamily` field set to `IPv6` and the `type` field set to `LoadBalancer`
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If the cloud provider supports the provisioning of IPv6 enabled external load balancers, create the following Service with `PreferDualStack` in `.spec.ipFamilyPolicy`. `IPv6` as the first element of the `.spec.ipFamilies` array and the `type` field set to `LoadBalancer`.
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-->
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### 创建双协议栈负载均衡服务
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如果云提供商支持配置启用 IPv6 的外部负载均衡器,则将 `ipFamily` 字段设置为
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`IPv6` 并将 `type` 字段设置为 `LoadBalancer` 的方式创建以下服务:
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如果云提供商支持配置启用 IPv6 的外部负载均衡器,则创建如下 Service 时将
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`.spec.ipFamilyPolicy` 设置为 `PreferDualStack`, 并将 `spec.ipFamilies` 字段
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的第一个元素设置为 `IPv6`,将 `type` 字段设置为 `LoadBalancer`:
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{{< codenew file="service/networking/dual-stack-ipv6-lb-svc.yaml" >}}
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{{< codenew file="service/networking/dual-stack-prefer-ipv6-lb-svc.yaml" >}}
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<!--
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Check the Service:
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-->
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检查服务:
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```shell
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kubectl get svc -l app=MyApp
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```
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<!--
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Validate that the Service receives a `CLUSTER-IP` address from the IPv6 address block along with an `EXTERNAL-IP`. You may then validate access to the service via the IP and port.
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@@ -323,11 +333,8 @@ Validate that the Service receives a `CLUSTER-IP` address from the IPv6 address
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验证服务是否从 IPv6 地址块中接收到 `CLUSTER-IP` 地址以及 `EXTERNAL-IP`。
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然后,你可以通过 IP 和端口验证对服务的访问。
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```shell
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kubectl get svc -l app=MyApp
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```
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```
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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my-service ClusterIP fe80:20d::d06b 2001:db8:f100:4002::9d37:c0d7 80:31868/TCP 30s
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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my-service LoadBalancer fd00::7ebc 2603:1030:805::5 80:30790/TCP 35s
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```
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@@ -1,16 +1,17 @@
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---
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title: "示例:使用 MongoDB 部署 PHP 留言板应用程序"
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title: "示例:使用 Redis 部署 PHP 留言板应用程序"
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content_type: tutorial
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weight: 20
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card:
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name: tutorials
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weight: 30
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title: "无状态应用示例:基于 MongoDB 的 PHP Guestbook"
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title: "无状态应用示例:基于 Redis 的 PHP Guestbook"
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min-kubernetes-server-version: v1.14
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source: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
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---
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<!--
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title: "Example: Deploying PHP Guestbook application with MongoDB"
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title: "Example: Deploying PHP Guestbook application with Redis"
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reviewers:
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- ahmetb
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content_type: tutorial
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@@ -18,7 +19,7 @@ weight: 20
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card:
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name: tutorials
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weight: 30
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title: "Stateless Example: PHP Guestbook with MongoDB"
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title: "Stateless Example: PHP Guestbook with Redis"
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min-kubernetes-server-version: v1.14
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-->
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@@ -31,244 +32,350 @@ This tutorial shows you how to build and deploy a simple _(not production ready)
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一个简单的_(非面向生产)的_多层 web 应用程序。本例由以下组件组成:
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<!--
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* A single-instance [MongoDB](https://www.mongodb.com/) to store guestbook entries
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* A single-instance [Redis](https://www.redis.com/) to store guestbook entries
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* Multiple web frontend instances
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-->
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* 单实例 [MongoDB](https://www.mongodb.com/) 以保存留言板条目
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* 单实例 [Redis](https://www.redis.com/) 以保存留言板条目
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* 多个 web 前端实例
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## {{% heading "objectives" %}}
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<!--
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* Start up a Mongo database.
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* Start up a Redis leader.
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* Start up two Redis followers.
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* Start up the guestbook frontend.
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* Expose and view the Frontend Service.
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* Clean up.
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-->
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* 启动 Mongo 数据库。
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* 启动留言板前端。
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* 公开并查看前端服务。
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* 清理。
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* 启动 Redis 领导者(Leader)
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* 启动两个 Redis 跟随者(Follower)
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* 公开并查看前端服务
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* 清理
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## {{% heading "prerequisites" %}}
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{{< include "task-tutorial-prereqs.md" >}}
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{{< version-check >}}
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<!-- lessoncontent -->
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<!--
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## Start up the Mongo Database
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## Start up the Redis Database
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-->
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## 启动 Mongo 数据库
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## 启动 Redis 数据库
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<!--
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The guestbook application uses MongoDB to store its data.
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The guestbook application uses Redis to store its data.
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-->
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留言板应用程序使用 MongoDB 存储数据。
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留言板应用程序使用 Redis 存储数据。
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<!--
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### Creating the Mongo Deployment
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### Creating the Redis Deployment
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-->
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### 创建 Mongo 的 Deployment
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### 创建 Redis Deployment
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<!--
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The manifest file, included below, specifies a Deployment controller that runs a single replica MongoDB Pod.
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The manifest file, included below, specifies a Deployment controller that runs a single replica Redis Pod.
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-->
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下面包含的清单文件指定了一个 Deployment 控制器,该控制器运行一个 MongoDB Pod 副本。
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下面包含的清单文件指定了一个 Deployment 控制器,该控制器运行一个 Redis Pod 副本。
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{{< codenew file="application/guestbook/mongo-deployment.yaml" >}}
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{{< codenew file="application/guestbook/redis-leader-deployment.yaml" >}}
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<!--
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1. Launch a terminal window in the directory you downloaded the manifest files.
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1. Apply the MongoDB Deployment from the `mongo-deployment.yaml` file:
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1. Apply the Redis Deployment from the `redis-leader-deployment.yaml` file:
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-->
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1. 在下载清单文件的目录中启动终端窗口。
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2. 从 `mongo-deployment.yaml` 文件中应用 MongoDB Deployment:
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<!---
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for local testing of the content via relative file path
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kubectl apply -f ./content/en/examples/application/guestbook/mongo-deployment.yaml
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-->
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<!---
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for local testing of the content via relative file path
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kubectl apply -f ./content/en/examples/application/guestbook/redis-leader-deployment.yaml
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-->
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```shell
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kubectl apply -f https://k8s.io/examples/application/guestbook/mongo-deployment.yaml
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```
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```shell
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kubectl apply -f https://k8s.io/examples/application/guestbook/redis-leader-deployment.yaml
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```
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<!--
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1. Query the list of Pods to verify that the MongoDB Pod is running:
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-->
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3. 查询 Pod 列表以验证 MongoDB Pod 是否正在运行:
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```shell
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kubectl get pods
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```
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```shell
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kubectl get pods
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```
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<!--
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The response should be similar to this:
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-->
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响应应该与此类似:
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```shell
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NAME READY STATUS RESTARTS AGE
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redis-leader-fb76b4755-xjr2n 1/1 Running 0 13s
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```
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<!--
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The response should be similar to this:
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-->
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响应应该与此类似:
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```shell
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NAME READY STATUS RESTARTS AGE
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mongo-5cfd459dd4-lrcjb 1/1 Running 0 28s
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```
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<!--
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1. Run the following command to view the logs from the MongoDB Deployment:
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1. Run the following command to view the logs from the Redis leader Pod:
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-->
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4. 运行以下命令查看 MongoDB Deployment 中的日志:
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```shell
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kubectl logs -f deployment/mongo
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```
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```shell
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kubectl logs -f deployment/redis-leader
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```
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<!--
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### Creating the MongoDB Service
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### Creating the Redis leader Service
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-->
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### 创建 MongoDB 服务
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### 创建 Redis 领导者服务
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<!--
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The guestbook application needs to communicate to the MongoDB to write its data. You need to apply a [Service](/docs/concepts/services-networking/service/) to proxy the traffic to the MongoDB Pod. A Service defines a policy to access the Pods.
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The guestbook application needs to communicate to the Redis to write its data. You need to apply a [Service](/docs/concepts/services-networking/service/) to proxy the traffic to the Redis Pod. A Service defines a policy to access the Pods.
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-->
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留言板应用程序需要往 MongoDB 中写数据。因此,需要创建 [Service](/zh/docs/concepts/services-networking/service/) 来代理 MongoDB Pod 的流量。Service 定义了访问 Pod 的策略。
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留言板应用程序需要往 MongoDB 中写数据。因此,需要创建
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[Service](/zh/docs/concepts/services-networking/service/) 来转发 Redis Pod
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的流量。Service 定义了访问 Pod 的策略。
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{{< codenew file="application/guestbook/mongo-service.yaml" >}}
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{{< codenew file="application/guestbook/redis-leader-service.yaml" >}}
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<!--
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1. Apply the MongoDB Service from the following `mongo-service.yaml` file:
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1. Apply the Redis Service from the following `redis-leader-service.yaml` file:
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-->
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1. 使用下面的 `mongo-service.yaml` 文件创建 MongoDB 的服务:
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1. 使用下面的 `redis-leader-service.yaml` 文件创建 Redis的服务:
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<!---
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for local testing of the content via relative file path
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kubectl apply -f ./content/en/examples/application/guestbook/mongo-service.yaml
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-->
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<!---
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for local testing of the content via relative file path
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kubectl apply -f ./content/en/examples/application/guestbook/redis-leader-service.yaml
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-->
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```shell
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kubectl apply -f https://k8s.io/examples/application/guestbook/mongo-service.yaml
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```
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```shell
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kubectl apply -f https://k8s.io/examples/application/guestbook/redis-leader-service.yaml
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```
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<!--
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1. Query the list of Services to verify that the MongoDB Service is running:
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1. Query the list of Services to verify that the Redis Service is running:
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-->
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2. 查询服务列表验证 MongoDB 服务是否正在运行:
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2. 查询服务列表验证 Redis 服务是否正在运行:
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```shell
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kubectl get service
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```
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```shell
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kubectl get service
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```
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<!--
|
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The response should be similar to this:
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-->
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响应应该与此类似:
|
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|
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```shell
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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kubernetes ClusterIP 10.0.0.1 <none> 443/TCP 1m
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redis-leader ClusterIP 10.103.78.24 <none> 6379/TCP 16s
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```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
|
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```shell
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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kubernetes ClusterIP 10.0.0.1 <none> 443/TCP 1m
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mongo ClusterIP 10.0.0.151 <none> 27017/TCP 8s
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```
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<!--
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||||
This manifest file creates a Service named `mongo` with a set of labels that match the labels previously defined, so the Service routes network traffic to the MongoDB Pod.
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This manifest file creates a Service named `redis-leader` with a set of labels that match the labels previously defined, so the Service routes network traffic to the Redis Pod.
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-->
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||||
{{< note >}}
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这个清单文件创建了一个名为 `mongo` 的 Service,其中包含一组与前面定义的标签匹配的标签,因此服务将网络流量路由到 MongoDB Pod 上。
|
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这个清单文件创建了一个名为 `redis-leader` 的 Service,其中包含一组
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与前面定义的标签匹配的标签,因此服务将网络流量路由到 Redis Pod 上。
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{{< /note >}}
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<!--
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### Set up Redis followers
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Although the Redis leader is a single Pod, you can make it highly available and meet traffic demands by adding a few Redis followers, or replicas.
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-->
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||||
### 设置 Redis 跟随者
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尽管 Redis 领导者只有一个 Pod,你可以通过添加若干 Redis 跟随者来将其配置为高可用状态,
|
||||
以满足流量需求。
|
||||
|
||||
{{< codenew file="application/guestbook/redis-follower-deployment.yaml" >}}
|
||||
|
||||
<!--
|
||||
1. Apply the Redis Service from the following `redis-follower-deployment.yaml` file:
|
||||
-->
|
||||
1. 应用下面的 `redis-follower-deployment.yaml` 文件创建 Redis Deployment:
|
||||
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/redis-follower-deployment.yaml
|
||||
-->
|
||||
|
||||
```shell
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||||
kubectl apply -f https://k8s.io/examples/application/guestbook/redis-follower-deployment.yaml
|
||||
```
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||||
|
||||
<!--
|
||||
1. Verify that the two Redis follower replicas are running by querying the list of Pods:
|
||||
-->
|
||||
2. 通过查询 Pods 列表,验证两个 Redis 跟随者副本在运行:
|
||||
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
redis-follower-dddfbdcc9-82sfr 1/1 Running 0 37s
|
||||
redis-follower-dddfbdcc9-qrt5k 1/1 Running 0 38s
|
||||
redis-leader-fb76b4755-xjr2n 1/1 Running 0 11m
|
||||
```
|
||||
|
||||
<!--
|
||||
### Creating the Redis follower service
|
||||
|
||||
The guestbook application needs to communicate with the Redis followers to read data. To make the Redis followers discoverable, you must set up another [Service](/docs/concepts/services-networking/service/).
|
||||
-->
|
||||
### 创建 Redis 跟随者服务
|
||||
|
||||
Guestbook 应用需要与 Redis 跟随者通信以读取数据。
|
||||
为了让 Redis 跟随者可被发现,你必须创建另一个
|
||||
[Service](/zh/docs/concepts/services-networking/service/)。
|
||||
|
||||
{{< codenew file="application/guestbook/redis-follower-service.yaml" >}}
|
||||
|
||||
<!--
|
||||
1. Apply the Redis Service from the following `redis-follower-service.yaml` file:
|
||||
-->
|
||||
1. 应用如下所示 `redis-follower-service.yaml` 文件中的 Redis Service:
|
||||
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/redis-follower-service.yaml
|
||||
-->
|
||||
|
||||
```shell
|
||||
kubectl apply -f https://k8s.io/examples/application/guestbook/redis-follower-service.yaml
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Query the list of Services to verify that the Redis Service is running:
|
||||
-->
|
||||
2. 查询 Service 列表,验证 Redis 服务在运行:
|
||||
|
||||
```shell
|
||||
kubectl get service
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 3d19h
|
||||
redis-follower ClusterIP 10.110.162.42 <none> 6379/TCP 9s
|
||||
redis-leader ClusterIP 10.103.78.24 <none> 6379/TCP 6m10s
|
||||
```
|
||||
|
||||
{{< note >}}
|
||||
<!--
|
||||
This manifest file creates a Service named `redis-follower` with a set of labels that match the labels previously defined, so the Service routes network traffic to the Redis Pod.
|
||||
-->
|
||||
清单文件创建了一个名为 `redis-follower` 的 Service,该 Service
|
||||
具有一些与之前所定义的标签相匹配的标签,因此该 Service 能够将网络流量
|
||||
路由到 Redis Pod 之上。
|
||||
{{< /note >}}
|
||||
|
||||
|
||||
<!--
|
||||
## Set up and Expose the Guestbook Frontend
|
||||
-->
|
||||
## 设置并公开留言板前端
|
||||
|
||||
<!--
|
||||
The guestbook application has a web frontend serving the HTTP requests written in PHP. It is configured to connect to the `mongo` Service to store Guestbook entries.
|
||||
-->
|
||||
留言板应用程序有一个 web 前端,服务于用 PHP 编写的 HTTP 请求。
|
||||
它被配置为连接到 `mongo` 服务以存储留言版条目。
|
||||
Now that you have the Redis storage of your guestbook up and running, start the guestbook web servers. Like the Redis followers, the frontend is deployed using a Kubernetes Deployment.
|
||||
|
||||
The guestbook app uses a PHP frontend. It is configured to communicate with either the Redis follower or leader Services, depending on whether the request is a read or a write. The frontend exposes a JSON interface, and serves a jQuery-Ajax-based UX.
|
||||
-->
|
||||
现在你有了一个为 Guestbook 应用配置的 Redis 存储处于运行状态,
|
||||
接下来可以启动 Guestbook 的 Web 服务器了。
|
||||
与 Redis 跟随者类似,前端也是使用 Kubernetes Deployment 来部署的。
|
||||
|
||||
Guestbook 应用使用 PHP 前端。该前端被配置成与后端的 Redis 跟随者或者
|
||||
领导者服务通信,具体选择哪个服务取决于请求是读操作还是写操作。
|
||||
前端对外暴露一个 JSON 接口,并提供基于 jQuery-Ajax 的用户体验。
|
||||
|
||||
<!--
|
||||
### Creating the Guestbook Frontend Deployment
|
||||
-->
|
||||
|
||||
### 创建留言板前端 Deployment
|
||||
### 创建 Guestbook 前端 Deployment
|
||||
|
||||
{{< codenew file="application/guestbook/frontend-deployment.yaml" >}}
|
||||
|
||||
<!--
|
||||
1. Apply the frontend Deployment from the `frontend-deployment.yaml` file:
|
||||
-->
|
||||
1. 从 `frontend-deployment.yaml` 应用前端 Deployment 文件:
|
||||
1. 应用来自 `frontend-deployment.yaml` 文件的前端 Deployment:
|
||||
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/frontend-deployment.yaml
|
||||
-->
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/frontend-deployment.yaml
|
||||
-->
|
||||
|
||||
```shell
|
||||
kubectl apply -f https://k8s.io/examples/application/guestbook/frontend-deployment.yaml
|
||||
```shell
|
||||
kubectl apply -f https://k8s.io/examples/application/guestbook/frontend-deployment.yaml
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Query the list of Pods to verify that the three frontend replicas are running:
|
||||
-->
|
||||
2. 查询 Pod 列表,验证三个前端副本是否正在运行:
|
||||
2. 查询 Pod 列表,验证三个前端副本正在运行:
|
||||
|
||||
```shell
|
||||
kubectl get pods -l app.kubernetes.io/name=guestbook -l app.kubernetes.io/component=frontend
|
||||
```
|
||||
```shell
|
||||
kubectl get pods -l app=guestbook -l tier=frontend
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-3823415956-dsvc5 1/1 Running 0 54s
|
||||
frontend-3823415956-k22zn 1/1 Running 0 54s
|
||||
frontend-3823415956-w9gbt 1/1 Running 0 54s
|
||||
```
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-85595f5bf9-5tqhb 1/1 Running 0 47s
|
||||
frontend-85595f5bf9-qbzwm 1/1 Running 0 47s
|
||||
frontend-85595f5bf9-zchwc 1/1 Running 0 47s
|
||||
```
|
||||
|
||||
<!--
|
||||
### Creating the Frontend Service
|
||||
-->
|
||||
|
||||
### 创建前端服务
|
||||
|
||||
<!--
|
||||
The `mongo` Services you applied is only accessible within the Kubernetes cluster because the default type for a Service is [ClusterIP](/docs/concepts/services-networking/service/#publishing-services-service-types). `ClusterIP` provides a single IP address for the set of Pods the Service is pointing to. This IP address is accessible only within the cluster.
|
||||
The `Redis` Services you applied is only accessible within the Kubernetes cluster because the default type for a Service is [ClusterIP](/docs/concepts/services-networking/service/#publishing-services-service-types). `ClusterIP` provides a single IP address for the set of Pods the Service is pointing to. This IP address is accessible only within the cluster.
|
||||
-->
|
||||
应用的 `mongo` 服务只能在 Kubernetes 集群中访问,因为服务的默认类型是
|
||||
应用的 `Redis` 服务只能在 Kubernetes 集群中访问,因为服务的默认类型是
|
||||
[ClusterIP](/zh/docs/concepts/services-networking/service/#publishing-services-service-types)。
|
||||
`ClusterIP` 为服务指向的 Pod 集提供一个 IP 地址。这个 IP 地址只能在集群中访问。
|
||||
|
||||
<!--
|
||||
If you want guests to be able to access your guestbook, you must configure the frontend Service to be externally visible, so a client can request the Service from outside the Kubernetes cluster. However a Kubernetes user you can use `kubectl port-forward` to access the service even though it uses a `ClusterIP`.
|
||||
-->
|
||||
如果您希望访客能够访问您的留言板,您必须将前端服务配置为外部可见的,以便客户端可以从 Kubernetes 集群之外请求服务。然而即便使用了 `ClusterIP` Kubernetes 用户仍可以通过 `kubectl port-forward` 访问服务。
|
||||
如果你希望访客能够访问你的 Guestbook,你必须将前端服务配置为外部可见的,
|
||||
以便客户端可以从 Kubernetes 集群之外请求服务。
|
||||
然而即便使用了 `ClusterIP`,Kubernetes 用户仍可以通过
|
||||
`kubectl port-forward` 访问服务。
|
||||
|
||||
<!--
|
||||
Some cloud providers, like Google Compute Engine or Google Kubernetes Engine, support external load balancers. If your cloud provider supports load balancers and you want to use it, uncomment `type: LoadBalancer`.
|
||||
-->
|
||||
{{< note >}}
|
||||
一些云提供商,如 Google Compute Engine 或 Google Kubernetes Engine,支持外部负载均衡器。如果您的云提供商支持负载均衡器,并且您希望使用它,
|
||||
只需取消注释 `type: LoadBalancer` 即可。
|
||||
一些云提供商,如 Google Compute Engine 或 Google Kubernetes Engine,
|
||||
支持外部负载均衡器。如果你的云提供商支持负载均衡器,并且你希望使用它,
|
||||
只需取消注释 `type: LoadBalancer`。
|
||||
{{< /note >}}
|
||||
|
||||
{{< codenew file="application/guestbook/frontend-service.yaml" >}}
|
||||
@@ -276,37 +383,38 @@ Some cloud providers, like Google Compute Engine or Google Kubernetes Engine, su
|
||||
<!--
|
||||
1. Apply the frontend Service from the `frontend-service.yaml` file:
|
||||
-->
|
||||
1. 从 `frontend-service.yaml` 文件中应用前端服务:
|
||||
1. 应用来自 `frontend-service.yaml` 文件中的前端服务:
|
||||
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/frontend-service.yaml
|
||||
-->
|
||||
<!---
|
||||
for local testing of the content via relative file path
|
||||
kubectl apply -f ./content/en/examples/application/guestbook/frontend-service.yaml
|
||||
-->
|
||||
|
||||
```shell
|
||||
kubectl apply -f https://k8s.io/examples/application/guestbook/frontend-service.yaml
|
||||
```
|
||||
```shell
|
||||
kubectl apply -f https://k8s.io/examples/application/guestbook/frontend-service.yaml
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Query the list of Services to verify that the frontend Service is running:
|
||||
-->
|
||||
2. 查询服务列表以验证前端服务正在运行:
|
||||
2. 查询 Service 列表以验证前端服务正在运行:
|
||||
|
||||
```shell
|
||||
kubectl get services
|
||||
```
|
||||
```shell
|
||||
kubectl get services
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
frontend ClusterIP 10.0.0.112 <none> 80/TCP 6s
|
||||
kubernetes ClusterIP 10.0.0.1 <none> 443/TCP 4m
|
||||
mongo ClusterIP 10.0.0.151 <none> 6379/TCP 2m
|
||||
```
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
frontend ClusterIP 10.97.28.230 <none> 80/TCP 19s
|
||||
kubernetes ClusterIP 10.96.0.1 <none> 443/TCP 3d19h
|
||||
redis-follower ClusterIP 10.110.162.42 <none> 6379/TCP 5m48s
|
||||
redis-leader ClusterIP 10.103.78.24 <none> 6379/TCP 11m
|
||||
```
|
||||
|
||||
<!--
|
||||
### Viewing the Frontend Service via `kubectl port-forward`
|
||||
@@ -319,200 +427,209 @@ Some cloud providers, like Google Compute Engine or Google Kubernetes Engine, su
|
||||
-->
|
||||
1. 运行以下命令将本机的 `8080` 端口转发到服务的 `80` 端口。
|
||||
|
||||
```shell
|
||||
kubectl port-forward svc/frontend 8080:80
|
||||
```
|
||||
```shell
|
||||
kubectl port-forward svc/frontend 8080:80
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
|
||||
```
|
||||
Forwarding from 127.0.0.1:8080 -> 80
|
||||
Forwarding from [::1]:8080 -> 80
|
||||
```
|
||||
```
|
||||
Forwarding from 127.0.0.1:8080 -> 80
|
||||
Forwarding from [::1]:8080 -> 80
|
||||
```
|
||||
|
||||
<!--
|
||||
1. load the page [http://localhost:8080](http://localhost:8080) in your browser to view your guestbook.
|
||||
-->
|
||||
2. 在浏览器中加载 [http://localhost:8080](http://localhost:8080) 页面以查看留言板。
|
||||
2. 在浏览器中加载 [http://localhost:8080](http://localhost:8080)
|
||||
页面以查看 Guestbook。
|
||||
|
||||
<!--
|
||||
### Viewing the Frontend Service via `LoadBalancer`
|
||||
-->
|
||||
|
||||
### 通过 `LoadBalancer` 查看前端服务
|
||||
|
||||
<!--
|
||||
If you deployed the `frontend-service.yaml` manifest with type: `LoadBalancer` you need to find the IP address to view your Guestbook.
|
||||
-->
|
||||
如果您部署了 `frontend-service.yaml`。你需要找到 IP 地址来查看你的留言板。
|
||||
如果你部署了 `frontend-service.yaml`,需要找到用来查看 Guestbook 的
|
||||
IP 地址。
|
||||
|
||||
<!--
|
||||
1. Run the following command to get the IP address for the frontend Service.
|
||||
-->
|
||||
1. 运行以下命令以获取前端服务的 IP 地址。
|
||||
|
||||
```shell
|
||||
kubectl get service frontend
|
||||
```
|
||||
```shell
|
||||
kubectl get service frontend
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
<!--
|
||||
The response should be similar to this:
|
||||
-->
|
||||
响应应该与此类似:
|
||||
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
frontend LoadBalancer 10.51.242.136 109.197.92.229 80:32372/TCP 1m
|
||||
```
|
||||
```
|
||||
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
|
||||
frontend LoadBalancer 10.51.242.136 109.197.92.229 80:32372/TCP 1m
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Copy the external IP address, and load the page in your browser to view your guestbook.
|
||||
-->
|
||||
2. 复制外部 IP 地址,然后在浏览器中加载页面以查看留言板。
|
||||
2. 复制这里的外部 IP 地址,然后在浏览器中加载页面以查看留言板。
|
||||
|
||||
{{< note >}}
|
||||
<!--
|
||||
Try adding some guestbook entries by typing in a message, and clicking Submit. The message you typed appears in the frontend. This message indicates that data is successfully added to Redis through the Services you created earlier.
|
||||
-->
|
||||
尝试通过输入消息并点击 Submit 来添加一些留言板条目。
|
||||
你所输入的消息会在前端显示。这一消息表明数据被通过你
|
||||
之前所创建的 Service 添加到 Redis 存储中。
|
||||
{{< /note >}}
|
||||
|
||||
<!--
|
||||
## Scale the Web Frontend
|
||||
-->
|
||||
|
||||
## 扩展 Web 前端
|
||||
|
||||
<!--
|
||||
Scaling up or down is easy because your servers are defined as a Service that uses a Deployment controller.
|
||||
You can scale up or down as needed because your servers are defined as a Service that uses a Deployment controller.
|
||||
-->
|
||||
伸缩很容易是因为服务器本身被定义为使用一个 Deployment 控制器的 Service。
|
||||
你可以根据需要执行伸缩操作,这是因为服务器本身被定义为使用一个
|
||||
Deployment 控制器的 Service。
|
||||
|
||||
<!--
|
||||
1. Run the following command to scale up the number of frontend Pods:
|
||||
-->
|
||||
1. 运行以下命令扩展前端 Pod 的数量:
|
||||
|
||||
```shell
|
||||
kubectl scale deployment frontend --replicas=5
|
||||
```
|
||||
```shell
|
||||
kubectl scale deployment frontend --replicas=5
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Query the list of Pods to verify the number of frontend Pods running:
|
||||
-->
|
||||
2. 查询 Pod 列表验证正在运行的前端 Pod 的数量:
|
||||
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should look similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
<!--
|
||||
The response should look similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-3823415956-70qj5 1/1 Running 0 5s
|
||||
frontend-3823415956-dsvc5 1/1 Running 0 54m
|
||||
frontend-3823415956-k22zn 1/1 Running 0 54m
|
||||
frontend-3823415956-w9gbt 1/1 Running 0 54m
|
||||
frontend-3823415956-x2pld 1/1 Running 0 5s
|
||||
mongo-1068406935-3lswp 1/1 Running 0 56m
|
||||
```
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-85595f5bf9-5df5m 1/1 Running 0 83s
|
||||
frontend-85595f5bf9-7zmg5 1/1 Running 0 83s
|
||||
frontend-85595f5bf9-cpskg 1/1 Running 0 15m
|
||||
frontend-85595f5bf9-l2l54 1/1 Running 0 14m
|
||||
frontend-85595f5bf9-l9c8z 1/1 Running 0 14m
|
||||
redis-follower-dddfbdcc9-82sfr 1/1 Running 0 97m
|
||||
redis-follower-dddfbdcc9-qrt5k 1/1 Running 0 97m
|
||||
redis-leader-fb76b4755-xjr2n 1/1 Running 0 108m
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Run the following command to scale down the number of frontend Pods:
|
||||
-->
|
||||
3. 运行以下命令缩小前端 Pod 的数量:
|
||||
|
||||
```shell
|
||||
kubectl scale deployment frontend --replicas=2
|
||||
```
|
||||
```shell
|
||||
kubectl scale deployment frontend --replicas=2
|
||||
```
|
||||
|
||||
<!--
|
||||
1. Query the list of Pods to verify the number of frontend Pods running:
|
||||
-->
|
||||
4. 查询 Pod 列表验证正在运行的前端 Pod 的数量:
|
||||
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should look similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-3823415956-k22zn 1/1 Running 0 1h
|
||||
frontend-3823415956-w9gbt 1/1 Running 0 1h
|
||||
mongo-1068406935-3lswp 1/1 Running 0 1h
|
||||
```
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should look similar to this:
|
||||
-->
|
||||
响应应该类似于这样:
|
||||
|
||||
```
|
||||
NAME READY STATUS RESTARTS AGE
|
||||
frontend-85595f5bf9-cpskg 1/1 Running 0 16m
|
||||
frontend-85595f5bf9-l9c8z 1/1 Running 0 15m
|
||||
redis-follower-dddfbdcc9-82sfr 1/1 Running 0 98m
|
||||
redis-follower-dddfbdcc9-qrt5k 1/1 Running 0 98m
|
||||
redis-leader-fb76b4755-xjr2n 1/1 Running 0 109m
|
||||
```
|
||||
|
||||
## {{% heading "cleanup" %}}
|
||||
|
||||
|
||||
<!--
|
||||
Deleting the Deployments and Services also deletes any running Pods. Use labels to delete multiple resources with one command.
|
||||
-->
|
||||
删除 Deployments 和服务还会删除正在运行的 Pod。使用标签用一个命令删除多个资源。
|
||||
删除 Deployments 和服务还会删除正在运行的 Pod。
|
||||
使用标签用一个命令删除多个资源。
|
||||
|
||||
<!--
|
||||
1. Run the following commands to delete all Pods, Deployments, and Services.
|
||||
-->
|
||||
1. 运行以下命令以删除所有 Pod,Deployments 和 Services。
|
||||
|
||||
```shell
|
||||
kubectl delete deployment -l app.kubernetes.io/name=mongo
|
||||
kubectl delete service -l app.kubernetes.io/name=mongo
|
||||
kubectl delete deployment -l app.kubernetes.io/name=guestbook
|
||||
kubectl delete service -l app.kubernetes.io/name=guestbook
|
||||
```
|
||||
```shell
|
||||
kubectl delete deployment -l app=redis
|
||||
kubectl delete service -l app=redis
|
||||
kubectl delete deployment frontend
|
||||
kubectl delete service frontend
|
||||
```
|
||||
|
||||
<!--
|
||||
The responses should be:
|
||||
-->
|
||||
响应应该是:
|
||||
|
||||
```
|
||||
deployment.apps "mongo" deleted
|
||||
service "mongo" deleted
|
||||
deployment.apps "frontend" deleted
|
||||
service "frontend" deleted
|
||||
```
|
||||
<!--
|
||||
The responses should be:
|
||||
-->
|
||||
响应应该是:
|
||||
|
||||
```
|
||||
deployment.apps "redis-follower" deleted
|
||||
deployment.apps "redis-leader" deleted
|
||||
deployment.apps "frontend" deleted
|
||||
service "frontend" deleted
|
||||
```
|
||||
<!--
|
||||
1. Query the list of Pods to verify that no Pods are running:
|
||||
-->
|
||||
2. 查询 Pod 列表,确认没有 Pod 在运行:
|
||||
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
```shell
|
||||
kubectl get pods
|
||||
```
|
||||
|
||||
<!--
|
||||
The response should be this:
|
||||
-->
|
||||
响应应该是:
|
||||
|
||||
```
|
||||
No resources found.
|
||||
```
|
||||
<!--
|
||||
The response should be this:
|
||||
-->
|
||||
响应应该是:
|
||||
|
||||
```
|
||||
|
||||
No resources found in default namespace.
|
||||
```
|
||||
|
||||
## {{% heading "whatsnext" %}}
|
||||
|
||||
|
||||
<!--
|
||||
* Complete the [Kubernetes Basics](/docs/tutorials/kubernetes-basics/) Interactive Tutorials
|
||||
* Use Kubernetes to create a blog using [Persistent Volumes for MySQL and Wordpress](/docs/tutorials/stateful-application/mysql-wordpress-persistent-volume/#visit-your-new-wordpress-blog)
|
||||
* Read more about [connecting applications](/docs/concepts/services-networking/connect-applications-service/)
|
||||
* Read more about [Managing Resources](/docs/concepts/cluster-administration/manage-deployment/#using-labels-effectively)
|
||||
-->
|
||||
|
||||
* 完成 [Kubernetes Basics](/zh/docs/tutorials/kubernetes-basics/) 交互式教程
|
||||
* 使用 Kubernetes 创建一个博客,使用 [MySQL 和 Wordpress 的持久卷](/zh/docs/tutorials/stateful-application/mysql-wordpress-persistent-volume/#visit-your-new-wordpress-blog)
|
||||
* 阅读更多关于[连接应用程序](/zh/docs/concepts/services-networking/connect-applications-service/)
|
||||
* 阅读更多关于[管理资源](/zh/docs/concepts/cluster-administration/manage-deployment/#using-labels-effectively)
|
||||
* 完成 [Kubernetes 基础](/zh/docs/tutorials/kubernetes-basics/) 交互式教程
|
||||
* 使用 Kubernetes 创建一个博客,使用
|
||||
[MySQL 和 Wordpress 的持久卷](/zh/docs/tutorials/stateful-application/mysql-wordpress-persistent-volume/#visit-your-new-wordpress-blog)
|
||||
* 进一步阅读[连接应用程序](/zh/docs/concepts/services-networking/connect-applications-service/)
|
||||
* 进一步阅读[管理资源](/zh/docs/concepts/cluster-administration/manage-deployment/#using-labels-effectively)
|
||||
|
||||
|
||||
@@ -1,32 +1,29 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: frontend
|
||||
labels:
|
||||
app.kubernetes.io/name: guestbook
|
||||
app.kubernetes.io/component: frontend
|
||||
spec:
|
||||
replicas: 3
|
||||
selector:
|
||||
matchLabels:
|
||||
app.kubernetes.io/name: guestbook
|
||||
app.kubernetes.io/component: frontend
|
||||
replicas: 3
|
||||
app: guestbook
|
||||
tier: frontend
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app.kubernetes.io/name: guestbook
|
||||
app.kubernetes.io/component: frontend
|
||||
app: guestbook
|
||||
tier: frontend
|
||||
spec:
|
||||
containers:
|
||||
- name: guestbook
|
||||
image: paulczar/gb-frontend:v5
|
||||
# image: gcr.io/google-samples/gb-frontend:v4
|
||||
- name: php-redis
|
||||
image: gcr.io/google_samples/gb-frontend:v5
|
||||
env:
|
||||
- name: GET_HOSTS_FROM
|
||||
value: "dns"
|
||||
resources:
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
env:
|
||||
- name: GET_HOSTS_FROM
|
||||
value: dns
|
||||
ports:
|
||||
- containerPort: 80
|
||||
- containerPort: 80
|
||||
@@ -1,16 +1,19 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: frontend
|
||||
labels:
|
||||
app.kubernetes.io/name: guestbook
|
||||
app.kubernetes.io/component: frontend
|
||||
app: guestbook
|
||||
tier: frontend
|
||||
spec:
|
||||
# if your cluster supports it, uncomment the following to automatically create
|
||||
# an external load-balanced IP for the frontend service.
|
||||
# type: LoadBalancer
|
||||
#type: LoadBalancer
|
||||
ports:
|
||||
# the port that this service should serve on
|
||||
- port: 80
|
||||
selector:
|
||||
app.kubernetes.io/name: guestbook
|
||||
app.kubernetes.io/component: frontend
|
||||
app: guestbook
|
||||
tier: frontend
|
||||
@@ -1,31 +0,0 @@
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: mongo
|
||||
labels:
|
||||
app.kubernetes.io/name: mongo
|
||||
app.kubernetes.io/component: backend
|
||||
spec:
|
||||
selector:
|
||||
matchLabels:
|
||||
app.kubernetes.io/name: mongo
|
||||
app.kubernetes.io/component: backend
|
||||
replicas: 1
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app.kubernetes.io/name: mongo
|
||||
app.kubernetes.io/component: backend
|
||||
spec:
|
||||
containers:
|
||||
- name: mongo
|
||||
image: mongo:4.2
|
||||
args:
|
||||
- --bind_ip
|
||||
- 0.0.0.0
|
||||
resources:
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
ports:
|
||||
- containerPort: 27017
|
||||
@@ -1,14 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: mongo
|
||||
labels:
|
||||
app.kubernetes.io/name: mongo
|
||||
app.kubernetes.io/component: backend
|
||||
spec:
|
||||
ports:
|
||||
- port: 27017
|
||||
targetPort: 27017
|
||||
selector:
|
||||
app.kubernetes.io/name: mongo
|
||||
app.kubernetes.io/component: backend
|
||||
@@ -0,0 +1,30 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: redis-follower
|
||||
labels:
|
||||
app: redis
|
||||
role: follower
|
||||
tier: backend
|
||||
spec:
|
||||
replicas: 2
|
||||
selector:
|
||||
matchLabels:
|
||||
app: redis
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: redis
|
||||
role: follower
|
||||
tier: backend
|
||||
spec:
|
||||
containers:
|
||||
- name: follower
|
||||
image: gcr.io/google_samples/gb-redis-follower:v2
|
||||
resources:
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
ports:
|
||||
- containerPort: 6379
|
||||
@@ -0,0 +1,17 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: redis-follower
|
||||
labels:
|
||||
app: redis
|
||||
role: follower
|
||||
tier: backend
|
||||
spec:
|
||||
ports:
|
||||
# the port that this service should serve on
|
||||
- port: 6379
|
||||
selector:
|
||||
app: redis
|
||||
role: follower
|
||||
tier: backend
|
||||
@@ -0,0 +1,30 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: apps/v1
|
||||
kind: Deployment
|
||||
metadata:
|
||||
name: redis-leader
|
||||
labels:
|
||||
app: redis
|
||||
role: leader
|
||||
tier: backend
|
||||
spec:
|
||||
replicas: 1
|
||||
selector:
|
||||
matchLabels:
|
||||
app: redis
|
||||
template:
|
||||
metadata:
|
||||
labels:
|
||||
app: redis
|
||||
role: leader
|
||||
tier: backend
|
||||
spec:
|
||||
containers:
|
||||
- name: leader
|
||||
image: "docker.io/redis:6.0.5"
|
||||
resources:
|
||||
requests:
|
||||
cpu: 100m
|
||||
memory: 100Mi
|
||||
ports:
|
||||
- containerPort: 6379
|
||||
@@ -0,0 +1,17 @@
|
||||
# SOURCE: https://cloud.google.com/kubernetes-engine/docs/tutorials/guestbook
|
||||
apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: redis-leader
|
||||
labels:
|
||||
app: redis
|
||||
role: leader
|
||||
tier: backend
|
||||
spec:
|
||||
ports:
|
||||
- port: 6379
|
||||
targetPort: 6379
|
||||
selector:
|
||||
app: redis
|
||||
role: leader
|
||||
tier: backend
|
||||
@@ -0,0 +1,27 @@
|
||||
apiVersion: batch/v1
|
||||
kind: Job
|
||||
metadata:
|
||||
name: 'indexed-job'
|
||||
spec:
|
||||
completions: 5
|
||||
parallelism: 3
|
||||
completionMode: Indexed
|
||||
template:
|
||||
spec:
|
||||
restartPolicy: Never
|
||||
containers:
|
||||
- name: 'worker'
|
||||
image: 'docker.io/library/busybox'
|
||||
command:
|
||||
- "rev"
|
||||
- "/input/data.txt"
|
||||
volumeMounts:
|
||||
- mountPath: /input
|
||||
name: input
|
||||
volumes:
|
||||
- name: input
|
||||
downwardAPI:
|
||||
items:
|
||||
- path: "data.txt"
|
||||
fieldRef:
|
||||
fieldPath: metadata.annotations['batch.kubernetes.io/job-completion-index']
|
||||
@@ -0,0 +1,35 @@
|
||||
apiVersion: batch/v1
|
||||
kind: Job
|
||||
metadata:
|
||||
name: 'indexed-job'
|
||||
spec:
|
||||
completions: 5
|
||||
parallelism: 3
|
||||
completionMode: Indexed
|
||||
template:
|
||||
spec:
|
||||
restartPolicy: Never
|
||||
initContainers:
|
||||
- name: 'input'
|
||||
image: 'docker.io/library/bash'
|
||||
command:
|
||||
- "bash"
|
||||
- "-c"
|
||||
- |
|
||||
items=(foo bar baz qux xyz)
|
||||
echo ${items[$JOB_COMPLETION_INDEX]} > /input/data.txt
|
||||
volumeMounts:
|
||||
- mountPath: /input
|
||||
name: input
|
||||
containers:
|
||||
- name: 'worker'
|
||||
image: 'docker.io/library/busybox'
|
||||
command:
|
||||
- "rev"
|
||||
- "/input/data.txt"
|
||||
volumeMounts:
|
||||
- mountPath: /input
|
||||
name: input
|
||||
volumes:
|
||||
- name: input
|
||||
emptyDir: {}
|
||||
@@ -32,7 +32,6 @@ import (
|
||||
"k8s.io/apimachinery/pkg/types"
|
||||
"k8s.io/apimachinery/pkg/util/validation/field"
|
||||
"k8s.io/apimachinery/pkg/util/yaml"
|
||||
// "k8s.io/apiserver/pkg/util/feature"
|
||||
"k8s.io/kubernetes/pkg/api/legacyscheme"
|
||||
|
||||
"k8s.io/kubernetes/pkg/apis/apps"
|
||||
@@ -70,7 +69,6 @@ import (
|
||||
_ "k8s.io/kubernetes/pkg/apis/networking/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/policy/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/rbac/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/settings/install"
|
||||
_ "k8s.io/kubernetes/pkg/apis/storage/install"
|
||||
)
|
||||
|
||||
@@ -100,7 +98,6 @@ func (g TestGroup) Codec() runtime.Codec {
|
||||
|
||||
func initGroups() {
|
||||
Groups = make(map[string]TestGroup)
|
||||
|
||||
groupNames := []string{
|
||||
api.GroupName,
|
||||
apps.GroupName,
|
||||
@@ -109,7 +106,6 @@ func initGroups() {
|
||||
networking.GroupName,
|
||||
policy.GroupName,
|
||||
rbac.GroupName,
|
||||
settings.GroupName,
|
||||
storage.GroupName,
|
||||
}
|
||||
|
||||
@@ -152,6 +148,19 @@ func getCodecForObject(obj runtime.Object) (runtime.Codec, error) {
|
||||
}
|
||||
|
||||
func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
podValidationOptions := validation.PodValidationOptions{
|
||||
AllowMultipleHugePageResources: true,
|
||||
AllowDownwardAPIHugePages: true,
|
||||
}
|
||||
|
||||
quotaValidationOptions := validation.ResourceQuotaValidationOptions{
|
||||
AllowPodAffinityNamespaceSelector: true,
|
||||
}
|
||||
|
||||
pspValidationOptions := policy_validation.PodSecurityPolicyValidationOptions{
|
||||
AllowEphemeralVolumeType: true,
|
||||
}
|
||||
|
||||
// Enable CustomPodDNS for testing
|
||||
// feature.DefaultFeatureGate.Set("CustomPodDNS=true")
|
||||
switch t := obj.(type) {
|
||||
@@ -186,7 +195,7 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
opts := validation.PodValidationOptions{
|
||||
AllowMultipleHugePageResources: true,
|
||||
}
|
||||
errors = validation.ValidatePod(t, opts)
|
||||
errors = validation.ValidatePodCreate(t, opts)
|
||||
case *api.PodList:
|
||||
for i := range t.Items {
|
||||
errors = append(errors, validateObject(&t.Items[i])...)
|
||||
@@ -195,12 +204,12 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = validation.ValidatePodTemplate(t)
|
||||
errors = validation.ValidatePodTemplate(t, podValidationOptions)
|
||||
case *api.ReplicationController:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = validation.ValidateReplicationController(t)
|
||||
errors = validation.ValidateReplicationController(t, podValidationOptions)
|
||||
case *api.ReplicationControllerList:
|
||||
for i := range t.Items {
|
||||
errors = append(errors, validateObject(&t.Items[i])...)
|
||||
@@ -209,7 +218,7 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = validation.ValidateResourceQuota(t)
|
||||
errors = validation.ValidateResourceQuota(t, quotaValidationOptions)
|
||||
case *api.Secret:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
@@ -219,7 +228,11 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = validation.ValidateService(t, true)
|
||||
// handle clusterIPs, logic copied from service strategy
|
||||
if len(t.Spec.ClusterIP) > 0 && len(t.Spec.ClusterIPs) == 0 {
|
||||
t.Spec.ClusterIPs = []string{t.Spec.ClusterIP}
|
||||
}
|
||||
errors = validation.ValidateService(t)
|
||||
case *api.ServiceAccount:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
@@ -233,7 +246,7 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = apps_validation.ValidateStatefulSet(t)
|
||||
errors = apps_validation.ValidateStatefulSet(t, podValidationOptions)
|
||||
case *autoscaling.HorizontalPodAutoscaler:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
@@ -254,12 +267,12 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = apps_validation.ValidateDaemonSet(t)
|
||||
errors = apps_validation.ValidateDaemonSet(t, podValidationOptions)
|
||||
case *apps.Deployment:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = apps_validation.ValidateDeployment(t)
|
||||
errors = apps_validation.ValidateDeployment(t, podValidationOptions)
|
||||
case *networking.Ingress:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
@@ -269,18 +282,30 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
Version: legacyscheme.Scheme.PrioritizedVersionsForGroup(networking.GroupName)[0].Version,
|
||||
}
|
||||
errors = networking_validation.ValidateIngressCreate(t, gv)
|
||||
case *networking.IngressClass:
|
||||
/*
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
gv := schema.GroupVersion{
|
||||
Group: networking.GroupName,
|
||||
Version: legacyscheme.Scheme.PrioritizedVersionsForGroup(networking.GroupName)[0].Version,
|
||||
}
|
||||
*/
|
||||
errors = networking_validation.ValidateIngressClass(t)
|
||||
|
||||
case *policy.PodSecurityPolicy:
|
||||
errors = policy_validation.ValidatePodSecurityPolicy(t)
|
||||
errors = policy_validation.ValidatePodSecurityPolicy(t, pspValidationOptions)
|
||||
case *apps.ReplicaSet:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = apps_validation.ValidateReplicaSet(t)
|
||||
errors = apps_validation.ValidateReplicaSet(t, podValidationOptions)
|
||||
case *batch.CronJob:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = batch_validation.ValidateCronJob(t)
|
||||
errors = batch_validation.ValidateCronJob(t, podValidationOptions)
|
||||
case *networking.NetworkPolicy:
|
||||
if t.Namespace == "" {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
@@ -291,6 +316,9 @@ func validateObject(obj runtime.Object) (errors field.ErrorList) {
|
||||
t.Namespace = api.NamespaceDefault
|
||||
}
|
||||
errors = policy_validation.ValidatePodDisruptionBudget(t)
|
||||
case *rbac.ClusterRole:
|
||||
// clusterole does not accept namespace
|
||||
errors = rbac_validation.ValidateClusterRole(t)
|
||||
case *rbac.ClusterRoleBinding:
|
||||
// clusterolebinding does not accept namespace
|
||||
errors = rbac_validation.ValidateClusterRoleBinding(t)
|
||||
@@ -418,6 +446,7 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"storagelimits": {&api.LimitRange{}},
|
||||
},
|
||||
"admin/sched": {
|
||||
"clusterrole": {&rbac.ClusterRole{}},
|
||||
"my-scheduler": {&api.ServiceAccount{}, &rbac.ClusterRoleBinding{}, &rbac.ClusterRoleBinding{}, &apps.Deployment{}},
|
||||
"pod1": {&api.Pod{}},
|
||||
"pod2": {&api.Pod{}},
|
||||
@@ -441,12 +470,12 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"cassandra-statefulset": {&apps.StatefulSet{}, &storage.StorageClass{}},
|
||||
},
|
||||
"application/guestbook": {
|
||||
"frontend-deployment": {&apps.Deployment{}},
|
||||
"frontend-service": {&api.Service{}},
|
||||
"redis-master-deployment": {&apps.Deployment{}},
|
||||
"redis-master-service": {&api.Service{}},
|
||||
"redis-slave-deployment": {&apps.Deployment{}},
|
||||
"redis-slave-service": {&api.Service{}},
|
||||
"frontend-deployment": {&apps.Deployment{}},
|
||||
"frontend-service": {&api.Service{}},
|
||||
"redis-follower-deployment": {&apps.Deployment{}},
|
||||
"redis-follower-service": {&api.Service{}},
|
||||
"redis-leader-deployment": {&apps.Deployment{}},
|
||||
"redis-leader-service": {&api.Service{}},
|
||||
},
|
||||
"application/hpa": {
|
||||
"php-apache": {&autoscaling.HorizontalPodAutoscaler{}},
|
||||
@@ -456,8 +485,10 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"nginx-svc": {&api.Service{}},
|
||||
},
|
||||
"application/job": {
|
||||
"cronjob": {&batch.CronJob{}},
|
||||
"job-tmpl": {&batch.Job{}},
|
||||
"cronjob": {&batch.CronJob{}},
|
||||
"job-tmpl": {&batch.Job{}},
|
||||
"indexed-job": {&batch.Job{}},
|
||||
"indexed-job-vol": {&batch.Job{}},
|
||||
},
|
||||
"application/job/rabbitmq": {
|
||||
"job": {&batch.Job{}},
|
||||
@@ -536,13 +567,15 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"two-container-pod": {&api.Pod{}},
|
||||
},
|
||||
"pods/config": {
|
||||
"redis-pod": {&api.Pod{}},
|
||||
"redis-pod": {&api.Pod{}},
|
||||
"example-redis-config": {&api.ConfigMap{}},
|
||||
},
|
||||
"pods/inject": {
|
||||
"dapi-envars-container": {&api.Pod{}},
|
||||
"dapi-envars-pod": {&api.Pod{}},
|
||||
"dapi-volume": {&api.Pod{}},
|
||||
"dapi-volume-resources": {&api.Pod{}},
|
||||
"dependent-envars": {&api.Pod{}},
|
||||
"envars": {&api.Pod{}},
|
||||
"pod-multiple-secret-env-variable": {&api.Pod{}},
|
||||
"pod-secret-envFrom": {&api.Pod{}},
|
||||
@@ -588,10 +621,11 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"redis": {&api.Pod{}},
|
||||
},
|
||||
"policy": {
|
||||
"baseline-psp": {&policy.PodSecurityPolicy{}},
|
||||
"example-psp": {&policy.PodSecurityPolicy{}},
|
||||
"privileged-psp": {&policy.PodSecurityPolicy{}},
|
||||
"restricted-psp": {&policy.PodSecurityPolicy{}},
|
||||
"baseline-psp": {&policy.PodSecurityPolicy{}},
|
||||
"example-psp": {&policy.PodSecurityPolicy{}},
|
||||
"priority-class-resourcequota": {&api.ResourceQuota{}},
|
||||
"privileged-psp": {&policy.PodSecurityPolicy{}},
|
||||
"restricted-psp": {&policy.PodSecurityPolicy{}},
|
||||
"zookeeper-pod-disruption-budget-maxunavailable": {&policy.PodDisruptionBudget{}},
|
||||
"zookeeper-pod-disruption-budget-minavailable": {&policy.PodDisruptionBudget{}},
|
||||
},
|
||||
@@ -600,29 +634,42 @@ func TestExampleObjectSchemas(t *testing.T) {
|
||||
"load-balancer-example": {&apps.Deployment{}},
|
||||
},
|
||||
"service/access": {
|
||||
"frontend": {&api.Service{}, &apps.Deployment{}},
|
||||
"hello-application": {&apps.Deployment{}},
|
||||
"hello-service": {&api.Service{}},
|
||||
"hello": {&apps.Deployment{}},
|
||||
"backend-deployment": {&apps.Deployment{}},
|
||||
"backend-service": {&api.Service{}},
|
||||
"frontend-deployment": {&apps.Deployment{}},
|
||||
"frontend-service": {&api.Service{}},
|
||||
"hello-application": {&apps.Deployment{}},
|
||||
},
|
||||
"service/networking": {
|
||||
"curlpod": {&apps.Deployment{}},
|
||||
"custom-dns": {&api.Pod{}},
|
||||
"dual-stack-default-svc": {&api.Service{}},
|
||||
"dual-stack-ipv4-svc": {&api.Service{}},
|
||||
"dual-stack-ipv6-lb-svc": {&api.Service{}},
|
||||
"dual-stack-ipv6-svc": {&api.Service{}},
|
||||
"hostaliases-pod": {&api.Pod{}},
|
||||
"ingress": {&networking.Ingress{}},
|
||||
"network-policy-allow-all-egress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-allow-all-ingress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-egress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-ingress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-all": {&networking.NetworkPolicy{}},
|
||||
"nginx-policy": {&networking.NetworkPolicy{}},
|
||||
"nginx-secure-app": {&api.Service{}, &apps.Deployment{}},
|
||||
"nginx-svc": {&api.Service{}},
|
||||
"run-my-nginx": {&apps.Deployment{}},
|
||||
"curlpod": {&apps.Deployment{}},
|
||||
"custom-dns": {&api.Pod{}},
|
||||
"dual-stack-default-svc": {&api.Service{}},
|
||||
"dual-stack-ipfamilies-ipv6": {&api.Service{}},
|
||||
"dual-stack-ipv6-svc": {&api.Service{}},
|
||||
"dual-stack-prefer-ipv6-lb-svc": {&api.Service{}},
|
||||
"dual-stack-preferred-ipfamilies-svc": {&api.Service{}},
|
||||
"dual-stack-preferred-svc": {&api.Service{}},
|
||||
"external-lb": {&networking.IngressClass{}},
|
||||
"example-ingress": {&networking.Ingress{}},
|
||||
"hostaliases-pod": {&api.Pod{}},
|
||||
"ingress-resource-backend": {&networking.Ingress{}},
|
||||
"ingress-wildcard-host": {&networking.Ingress{}},
|
||||
"minimal-ingress": {&networking.Ingress{}},
|
||||
"name-virtual-host-ingress": {&networking.Ingress{}},
|
||||
"name-virtual-host-ingress-no-third-host": {&networking.Ingress{}},
|
||||
"namespaced-params": {&networking.IngressClass{}},
|
||||
"network-policy-allow-all-egress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-allow-all-ingress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-egress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-ingress": {&networking.NetworkPolicy{}},
|
||||
"network-policy-default-deny-all": {&networking.NetworkPolicy{}},
|
||||
"nginx-policy": {&networking.NetworkPolicy{}},
|
||||
"nginx-secure-app": {&api.Service{}, &apps.Deployment{}},
|
||||
"nginx-svc": {&api.Service{}},
|
||||
"run-my-nginx": {&apps.Deployment{}},
|
||||
"simple-fanout-example": {&networking.Ingress{}},
|
||||
"test-ingress": {&networking.Ingress{}},
|
||||
"tls-example-ingress": {&networking.Ingress{}},
|
||||
},
|
||||
"windows": {
|
||||
"configmap-pod": {&api.ConfigMap{}, &api.Pod{}},
|
||||
|
||||
+4
-2
@@ -2,11 +2,13 @@ apiVersion: v1
|
||||
kind: Service
|
||||
metadata:
|
||||
name: my-service
|
||||
labels:
|
||||
app: MyApp
|
||||
spec:
|
||||
ipFamily: IPv4
|
||||
ipFamilies:
|
||||
- IPv6
|
||||
selector:
|
||||
app: MyApp
|
||||
ports:
|
||||
- protocol: TCP
|
||||
port: 80
|
||||
targetPort: 9376
|
||||
+3
-2
@@ -5,11 +5,12 @@ metadata:
|
||||
labels:
|
||||
app: MyApp
|
||||
spec:
|
||||
ipFamily: IPv6
|
||||
ipFamilyPolicy: PreferDualStack
|
||||
ipFamilies:
|
||||
- IPv6
|
||||
type: LoadBalancer
|
||||
selector:
|
||||
app: MyApp
|
||||
ports:
|
||||
- protocol: TCP
|
||||
port: 80
|
||||
targetPort: 9376
|
||||
Reference in New Issue
Block a user