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zh-translation:content/zh/docs/examples/virtual-machines/bookinfo/index.md (#6107)
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chentanjun
Istio Automation
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---
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title: Bookinfo with a Virtual Machine
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description: Run the Bookinfo application with a MySQL service running on a virtual
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machine within your mesh.
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title: 在虚拟机上部署 Bookinfo 应用程序
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description: 使用在网格内的虚拟机上运行的 MySQL 服务运行 Bookinfo 应用程序。
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weight: 60
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keywords:
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- virtual-machine
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@ -12,17 +11,15 @@ aliases:
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- /zh/docs/examples/vm-bookinfo
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---
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This example deploys the Bookinfo application across Kubernetes with one
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service running on a virtual machine (VM), and illustrates how to control
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this infrastructure as a single mesh.
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本示例通过在虚拟机（VM）上运行一项服务来跨 Kubernetes 部署 Bookinfo 应用程序，并说明了如何以单个网格的形式控制此基础架构。
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{{< warning >}}
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This example is still under development and only tested on Google Cloud Platform.
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On IBM Cloud or other platforms where overlay network of Pods is isolated from VM network,
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VMs cannot initiate any direct communication to Kubernetes Pods even when using Istio.
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此示例仍在开发中，仅在 Google Cloud Platform 上进行了测试。
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在 Pod 的覆盖网络与 VM 网络隔离的 IBM Cloud 或其他平台上，
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即使使用 Istio，虚拟机也无法与 Kubernetes Pod 进行任何直接通信活动。
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{{< /warning >}}
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## Overview
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## 概述{#overview}
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{{< image width="80%" link="./vm-bookinfo.svg" caption="Bookinfo running on VMs" >}}
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@ -30,25 +27,24 @@ VMs cannot initiate any direct communication to Kubernetes Pods even when using
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https://docs.google.com/drawings/d/1G1592HlOVgtbsIqxJnmMzvy6ejIdhajCosxF1LbvspI/edit
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-->
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## Before you begin
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## 开始之前{#before-you-begin}
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- Setup Istio by following the instructions in the
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[Installation guide](/zh/docs/setup/getting-started/).
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- 按照[安装指南](/zh/docs/setup/getting-started/) 中的说明安装 Istio。
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- Deploy the [Bookinfo](/zh/docs/examples/bookinfo/) sample application (in the `bookinfo` namespace).
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- 部署 [Bookinfo](/zh/docs/examples/bookinfo/) 示例应用程序（在 `bookinfo` 命名空间中）。
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- Create a VM named 'vm-1' in the same project as the Istio cluster, and [join the mesh](/zh/docs/examples/virtual-machines/single-network/).
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- 在与 Istio 集群相同的项目中创建一个名为 'vm-1' 的虚拟机，然后[加入网格](/zh/docs/examples/virtual-machines/single-network/)。
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## Running MySQL on the VM
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## 在 VM 上运行 MySQL{#running-MySQL-on-the-VM}
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We will first install MySQL on the VM, and configure it as a backend for the ratings service.
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我们将首先在虚拟机上安装 MySQL，并将其配置为 ratings 服务的后端。
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On the VM:
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在虚拟机上：
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{{< text bash >}}
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$ sudo apt-get update && sudo apt-get install -y mariadb-server
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$ sudo mysql
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# Grant access to root
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# 授予 root 的访问权限
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GRANT ALL PRIVILEGES ON *.* TO 'root'@'localhost' IDENTIFIED BY 'password' WITH GRANT OPTION;
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quit;
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{{< /text >}}
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@ -57,16 +53,15 @@ quit;
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$ sudo systemctl restart mysql
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{{< /text >}}
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You can find details of configuring MySQL at [Mysql](https://mariadb.com/kb/en/library/download/).
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您可以在 [Mysql](https://mariadb.com/kb/en/library/download/) 中找到配置 MySQL 的详细信息。
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On the VM add ratings database to mysql.
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在虚拟机上，将 ratings 数据库添加到 mysql 中。
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{{< text bash >}}
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$ curl -q {{< github_file >}}/samples/bookinfo/src/mysql/mysqldb-init.sql | mysql -u root -ppassword
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{{< /text >}}
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To make it easy to visually inspect the difference in the output of the Bookinfo application, you can change the ratings that are generated by using the
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following commands to inspect the ratings:
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为了便于直观地检查 Bookinfo 应用程序输出中的差异，您可以使用以下命令来更改所生成的 ratings 数据库并且检查它：
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{{< text bash >}}
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$ mysql -u root -password test -e "select * from ratings;"
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@ -78,7 +73,7 @@ $ mysql -u root -password test -e "select * from ratings;"
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+----------+--------+
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{{< /text >}}
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and to change the ratings
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更改 ratings 数据库：
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{{< text bash >}}
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$ mysql -u root -ppassword test -e "update ratings set rating=1 where reviewid=1;select * from ratings;"
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@ -90,17 +85,17 @@ $ mysql -u root -ppassword test -e "update ratings set rating=1 where reviewid=
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+----------+--------+
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{{< /text >}}
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## Find out the IP address of the VM that will be used to add it to the mesh
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## 找出将用于添加到网格中的虚拟机的 IP 地址{#find-out-the-IP-address-of-the-VM-that-will-be-used-to-add-it-to-the-mesh}
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On the VM:
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在虚拟机上：
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{{< text bash >}}
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$ hostname -I
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{{< /text >}}
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## Registering the mysql service with the mesh
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## 向网格中注册 mysql 服务{#registering-the-mysql-service-with-the-mesh}
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On a host with access to [`istioctl`](/zh/docs/reference/commands/istioctl) commands, register the VM and mysql db service
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在可以访问 [`istioctl`](/zh/docs/reference/commands/istioctl) 命令的主机上，注册虚拟机和 mysql 数据库服务。
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{{< text bash >}}
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$ istioctl register -n vm mysqldb <ip-address-of-vm> 3306
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@ -112,23 +107,22 @@ I1108 20:17:54.886657 40419 register.go:180] No pre existing exact matching po
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I1108 20:17:54.959744 40419 register.go:191] Successfully updated mysqldb, now with 1 endpoints
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{{< /text >}}
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Note that the 'mysqldb' virtual machine does not need and should not have special Kubernetes privileges.
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请注意，'mysqldb' 虚拟机不需要也不应具有特殊的 Kubernetes 特权。
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## Using the mysql service
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## 使用 mysql 服务{#using-the-mysql-service}
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The ratings service in Bookinfo will use the DB on the machine. To verify that it works, create version 2 of the ratings service that uses the mysql db on the VM. Then specify route rules that force the review service to use the ratings version 2.
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Bookinfo 中的 ratings 服务将使用该虚拟机上的数据库。为了验证它是否正常工作，请在虚拟机上创建使用 mysql 数据库的 ratings 服务第二个版本。然后指定路由规则，用于强制 review 服务使用 ratings 服务的第二个版本。
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{{< text bash >}}
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$ istioctl kube-inject -n bookinfo -f @samples/bookinfo/platform/kube/bookinfo-ratings-v2-mysql-vm.yaml@ | kubectl apply -n bookinfo -f -
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{{< /text >}}
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Create route rules that will force Bookinfo to use the ratings back end:
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创建将强制 Bookinfo 使用 ratings 后端的路由规则：
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{{< text bash >}}
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$ kubectl apply -n bookinfo -f @samples/bookinfo/networking/virtual-service-ratings-mysql-vm.yaml@
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{{< /text >}}
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You can verify the output of the Bookinfo application is showing 1 star from Reviewer1 and 4 stars from Reviewer2 or change the ratings on your VM and see the
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results.
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您可以验证 Bookinfo 应用程序的输出显示的是 Reviewer1 的 1 个星，还是 Reviewer2 的 4 个星，或者更改虚拟机的 ratings 服务并查看结果。
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You can also find some troubleshooting and other information in the [RawVM MySQL]({{< github_blob >}}/samples/rawvm/README.md) document in the meantime.
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同时，您还可以在 [RawVM MySQL]({{< github_blob >}}/samples/rawvm/README.md) 文档中找到一些疑难解答和其他信息。
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