diff --git a/sources/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md b/translated/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md similarity index 76% rename from sources/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md rename to translated/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md index d16c39d1dd..969374da74 100644 --- a/sources/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md +++ b/translated/tech/LXD/Part 10 - LXD 2.0--LXD and Juju.md @@ -1,27 +1,26 @@ -translating---geekpi +LXD 2.0 系列（十）：LXD和Juju +====================================== -# LXD 2.0: LXD and Juju [10/12] - -This is the tenth blog post in [this series about LXD 2.0][1]. +这是 [LXD 2.0 系列介绍文章][1]的第十篇。 ![LXD logo](https://linuxcontainers.org/static/img/containers.png) -Introduction +介绍 ============================================================ -Juju is Canonical’s service modeling and deployment tool. It supports a very wide range of cloud providers to make it easy for you to deploy any service you want on any cloud you want. +Juju是Canonical的服务建模和部署工具。 它支持非常广泛的云提供商，使您能够轻松地在任何云上部署任何您想要的服务。 -On top of that, Juju 2.0 also includes support for LXD, both for local deployments, ideal for development and as a way to co-locate services on a cloud instance or physical machine. +此外，Juju 2.0还支持LXD，既适用于本地部署，也适合开发，并且可以在云实例或物理机上共同协作。 -This post will focus on the local use case, going through the experience of a LXD user without any pre-existing Juju experience. +本篇文章将关注本地使用，通过一个没有任何Juju经验的LXD用户来体验。 -# Requirements +# 要求 -This post assumes that you already have LXD 2.0 installed and configured (see previous posts) and that you’re running it on Ubuntu 16.04 LTS. +本篇文章假设你已经安装了LXD 2.0并且配置完毕（看前面的文章），并且是在Ubuntu 16.04 LTS上运行的。 -# Setting up Juju +# 设置 Juju -The first thing to do is to install Juju 2.0\. On Ubuntu 16.04, it’s as simple as: +第一件事是在Ubuntu 16.04上安装Juju 2.0。这个很简单： ``` stgraber@dakara:~$ sudo apt install juju @@ -53,9 +52,9 @@ Setting up juju-2.0 (2.0~beta7-0ubuntu1.16.04.1) ... Setting up juju (2.0~beta7-0ubuntu1.16.04.1) ... ``` -Once that’s done, we can bootstrap a new “controller” using LXD. This means that Juju will not modify anything on your host, it will instead install its management service inside a LXD container. +安装完成后，我们可以使用LXD启动一个新的“控制器”。这意味着Juju不会修改你主机上的任何东西，它会在LXD容器中安装它的管理服务。 -Here, we’ll be creating a controller called “test” with: +现在我们创建一个“test”控制器： ``` stgraber@dakara:~$ juju bootstrap localhost test @@ -87,7 +86,7 @@ Waiting for API to become available: upgrade in progress (upgrade in progress) Bootstrap complete, local.test now available. ``` -This should take about a minute, at which point you’ll see a new LXD container running: +这会花费一点时间，这时你可以看到一个正在运行的一个新的LXD容器： ``` stgraber@dakara:~$ lxc list juju- @@ -98,7 +97,7 @@ stgraber@dakara:~$ lxc list juju- +-----------------------------------------------------+---------+----------------------+------+------------+-----------+ ``` -On the Juju side of things, you can confirm that it’s responding and that nothing is running yet: +在Juju这边，你可以确认它有响应，并且还没有服务运行： ``` stgraber@dakara:~$ juju status @@ -112,7 +111,7 @@ ID WORKLOAD-STATUS JUJU-STATUS VERSION MACHINE PORTS PUBLIC-ADDRESS MESSAGE ID STATE DNS INS-ID SERIES AZ ``` -You can also access the Juju GUI in your web browser with: +你也可以在浏览器中访问Juju的GUI界面： ``` stgraber@dakara:~$ juju gui @@ -123,11 +122,11 @@ https://10.178.150.72:17070/gui/97fa390d-96ad-44df-8b59-e15fdcfc636b/ ![Juju web UI](https://www.stgraber.org/wp-content/uploads/2016/06/juju-gui.png) -Though I prefer the command line so that’s what I’ll be using next. +尽管我更倾向使用命令行，因此我会在接下来使用。 -# Deploying a minecraft server +# 部署一个minecraft服务 -So lets start with something very trivial, just deploy a service that uses a single Juju unit in a single container. +让我们先来一个简单的，部署在一个容器中使用一个Juju单元的服务。 ``` stgraber@dakara:~$ juju deploy cs:trusty/minecraft @@ -135,7 +134,7 @@ Added charm "cs:trusty/minecraft-3" to the model. Deploying charm "cs:trusty/minecraft-3" with the charm series "trusty". ``` -This should return pretty much immediately. It however doesn’t mean the service is already up and running. Instead you’ll want to look at “juju status”: +返回会很快，然而这不意味着服务已经启动并运行了。你应该使用“juju status”来查看： ``` stgraber@dakara:~$ juju status @@ -153,7 +152,7 @@ ID STATE DNS INS-ID SERIES AZ ``` -Here we can see it’s currently busy installing java in the LXD container it just created. +我们可以看到它正在忙于在刚刚创建的LXD容器中安装java。 ``` stgraber@dakara:~$ lxc list juju- @@ -166,7 +165,7 @@ stgraber@dakara:~$ lxc list juju- +-----------------------------------------------------+---------+----------------------+------+------------+-----------+ ``` -After a little while, the service will be done deploying as can be seen here: +过一会之后，如我们所见服务就部署完毕了： ``` stgraber@dakara:~$ juju status @@ -183,23 +182,23 @@ ID STATE DNS INS-ID SERIES AZ 1 started 10.178.150.74 juju-97fa390d-96ad-44df-8b59-e15fdcfc636b-machine-1 trusty ``` -At which point you can fire up your minecraft client, point it at 10.178.150.74 on port 25565 and play with your all new minecraft server! +这时你就可以启动你的Minecraft客户端了，它指向10.178.150.74，端口是25565。现在可以在新的minecraft服务器上玩了！ -When you want to get rid of it, just run: +当你不再需要它，只需运行： ``` stgraber@dakara:~$ juju destroy-service minecraft ``` -Wait a few seconds and everything will be gone. +只要等待几秒就好了。 -# Deploying a more complex web application +# 部署一个更复杂的web应用 -Juju’s main focus is on modeling complex services and deploying them in a scallable way. +Juju的主要工作是建模复杂的服务，并以可扩展的方式部署它们。 -To better show that, lets deploy a Juju “bundle”. This bundle is a basic web service, made of a website, an API endpoint, a database, a static web server and a reverse proxy. +为了更好地展示，让我们部署一个Juju “组合”。 这个组合是由网站，API，数据库，静态Web服务器和反向代理组成的基本Web服务。 -So that’s going to expand to 4, inter-connected LXD containers. +所以这将扩展到4个互联的LXD容器。 ``` stgraber@dakara:~$ juju deploy cs:~charmers/bundle/web-infrastructure-in-a-box @@ -229,7 +228,7 @@ added nginx-proxy/0 unit to new machine deployment of bundle "cs:~charmers/bundle/web-infrastructure-in-a-box-10" completed ``` -A few seconds later, you’ll see all the LXD containers running: +几秒后，你会看到LXD容器在运行了： ``` stgraber@dakara:~$ lxc list juju- @@ -248,7 +247,7 @@ stgraber@dakara:~$ lxc list juju- +-----------------------------------------------------+---------+-----------------------+------+------------+-----------+ ``` -After a couple of minutes, all the services should be deployed and running: +几分钟后，所有的服务应该部署完毕并运行了： ``` stgraber@dakara:~$ juju status @@ -284,15 +283,15 @@ ID STATE DNS INS-ID SERIES AZ 5 started 10.178.150.214 juju-97fa390d-96ad-44df-8b59-e15fdcfc636b-machine-5 trusty ``` -At which point, you can hit the reverse proxy on port 80 with http://10.178.150.214 and you’ll hit the Juju academy web service. +这时你就可以在80端口访问http://10.178.150.214，并且会看到一个Juju学院页面。 [ ![Juju Academy web service](https://www.stgraber.org/wp-content/uploads/2016/06/juju-academy.png) ][2] -# Cleaning everything up +# 清理所有东西 -If you want to get rid of all the containers Juju created and don’t mind having to bootstrap again next time, the easiest way to destroy everything is with: +如果你不需要Juju创建的容器并且不在乎下次需要再次启动，最简单的方法是： ``` stgraber@dakara:~$ juju destroy-controller test --destroy-all-models @@ -320,7 +319,7 @@ Waiting on 1 model All hosted models reclaimed, cleaning up controller machines ``` -And we can confirm that it’s all gone: +我们用下面的方式确认： ``` stgraber@dakara:~$ lxc list juju- @@ -329,23 +328,23 @@ stgraber@dakara:~$ lxc list juju- +------+-------+------+------+------+-----------+ ``` -# Conclusion +# 总结 -Juju 2.0’s built-in LXD support makes for a very clean way to test a whole variety of services. +Juju 2.0内置的LXD支持使得可以用一种非常干净的方式来测试各种服务。 -There are quite a few pre-made “bundles” for you to deploy in the Juju charm store and even more “charms” that you can use to piece together the architecture you want. +在Juju charm store中有很多预制的“组合”可以用来部署，甚至可以用多个“charm”来组合你想要的架构。 -Juju with LXD is the perfect solution for easily developing anything from a small web service to a big scale out infrastructure, all on your own machine, without creating a mess on your system! +Juju与LXD是一个完美的解决方案，从一个小的Web服务到大规模的基础设施都可以简单开发，这些都在你自己的机器上，并且不会在你的系统上造成混乱！ -------------------------------------------------------------------------- -作者简介：I’m Stéphane Graber. I’m probably mostly known as the LXC and LXD project leader, currently working as a technical lead for LXD at Canonical Ltd. from my home in Montreal, Quebec, Canada. +作者简介：我是Stéphane Graber。我是LXC和LXD项目的领导者，目前在加拿大魁北克蒙特利尔的家所在的Canonical有限公司担任LXD的技术主管。 -------------------------------------------------------------------------------- via: https://www.stgraber.org/2016/06/06/lxd-2-0-lxd-and-juju-1012/ 作者：[ Stéphane Graber][a] -译者：[译者ID](https://github.com/译者ID) +译者：[geekpi](https://github.com/geekpi) 校对：[校对者ID](https://github.com/校对者ID) 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译，[Linux中国](https://linux.cn/) 荣誉推出