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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>dev {highload} 2013</title>
<meta name="description" content="A framework for easily creating beautiful presentations using HTML">
<meta name="author" content="Hakim El Hattab">
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<link rel="stylesheet" href="css/reveal.min.css">
<link rel="stylesheet" href="css/theme/night.css" id="theme">
<link rel="stylesheet" href="css/presentation.css">
<!-- For syntax highlighting -->
<link rel="stylesheet" href="lib/css/zenburn.css">
<!-- If the query includes 'print-pdf', use the PDF print sheet -->
<script>
document.write( '<link rel="stylesheet" href="css/print/' + ( window.location.search.match( /print-pdf/gi ) ? 'pdf' : 'paper' ) + '.css" type="text/css" media="print">' );
</script>
<style>
.reveal pre {
font-size: 1em;
width: 100%;
overflow: hidden;
}
.reveal pre code {
max-height: 500px;
overflow: hidden;
}
</style>
<!--[if lt IE 9]>
<script src="lib/js/html5shiv.js"></script>
<![endif]-->
</head>
<body>
<div class="reveal">
<div class="slides">
<section>
<h2>Как правильно готовить<br/>вместе с Chef</h2>
<p>
<small>Created by <a href="http://github.com/foodtaster">foodtaster</a></small>
<br/>
<small>hospital-systems/waveaccess</small>
<br/>
<small>2013 <a href="http://dev.it-portfolio.net/main.html">dev {highload} 2013</a></small>
</p>
</section>
<section data-markdown>
<script type="text/template">
### Николай Рыжиков & Михаил Лапшин
@ choice-hospital-systems/waveaccess
</script>
</section>
<section data-markdown>
<script type="text/template">
## 1: N+1 changes
* devs
* CI
* staging
* production
</script>
</section>
<section data-markdown>
<script type="text/template">
## 2: Трамвайно - зависимая инфраструктура
</script>
</section>
<section data-markdown>
<script type="text/template">
## Infrastructure.as_a(Code)
</script>
</section>
<section data-markdown>
<script type="text/template">
</script>
</section>
<section data-markdown>
<script type="text/template">
## Как устроен chef
</script>
</section>
<section data-markdown>
<script type="text/template">
## Chef run
* Run as super user
* загрузка node attributes
* загрузка cookbooks from run_list
* вычисление желаемого и текущего состояния
* приведение ноды в желаемое состояние
* сохранение аттрибутов ноды на сервер
</script>
</section>
<section data-markdown>
<script type="text/template">
## Workflow
</script>
</section>
<section data-markdown>
<script type="text/template">
## Как начать?
</script>
</section>
<section data-markdown>
<script type="text/template">
## Virtualization
</script>
</section>
<section data-markdown>
<script type="text/template">
## [Vagrant](http://www.vagrantup.com/)
```
Vagrant::Config.run do |config|
config.vm.box = "precise64"
config.vm.network :private_network, ip: ip
config.vm.provision :chef_solo do |chef|
chef.cookbooks_path = ["cookbooks", "site-cookbooks"]
chef.add_recipe "pg"
chef.json = { :users => ['testuser'] }
chef.log_level = :debug
end
end
```
</script>
</section>
<section data-markdown>
<script type="text/template">
## Vagrant & Chef
* vagrant up vm0
* vagrant provision vm0
* vagrant ssh vm0
* vagrant destroy vm0
</script>
</section>
<section data-markdown>
<script type="text/template">
## TDD & CI
</script>
</section>
<section data-markdown>
<script type="text/template">
## [Foodtaster](https://github.com/foodtaster)
### Chef + Vagrant + Rspec = Foodtaster
</script>
</section>
<section data-markdown>
<script type="text/template">
## Test your cookbooks
```
describe "nginx::default" do
run_chef_on :vm0 do |c|
c.json = {}
c.add_recipe 'nginx'
end
it "should install nginx as a daemon" do
vm0.should have_package 'nginx'
vm0.should have_user('www-data')
.in_group('www-data')
vm0.should have_running_process('nginx')
vm0.should listen_port(80)
end
end
```
</script>
</section>
<section data-markdown>
<script type="text/template">
## Как это работает?
</script>
</section>
<section data-markdown>
<script type="text/template">
## Links
* [foodtaster](https://github.com/foodtaster)
* [workshop](https://github.com/foodtaster/chef-workshop)
</script>
</section>
</div>
</div>
<script src="lib/js/head.min.js"></script>
<script src="js/reveal.min.js"></script>
<script src="js/slides.js"></script>
<a href="https://github.com/foodtaster/dev-highload-2013"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" alt="Fork me on GitHub"></a>
</body>
</html>