Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
cooking infrastructure with chef
Search
Mathias Meyer
May 13, 2013
Technology
4
230
cooking infrastructure with chef
An introduction to Chef with the simplest Chef that could possibly work.
Mathias Meyer
May 13, 2013
Tweet
Share
More Decks by Mathias Meyer
See All by Mathias Meyer
Building and Scaling an Distributed and Inclusive Team
roidrage
0
1.3k
The Message Queue is Dead, Long Live the Message Queue
roidrage
4
700
riak-js
roidrage
1
280
designing for concurrency with riak
roidrage
11
1.8k
metrics, monitoring, logging
roidrage
82
15k
design for cloud - jax 2012
roidrage
2
300
A Riak Query Tale
roidrage
5
1k
Don't Use NoSQL
roidrage
10
1.1k
Designing Applications for Amazon Web Services (GOTO Aarhus)
roidrage
6
360
Other Decks in Technology
See All in Technology
「Linux」という言葉が指すもの
sat
PRO
4
140
職種の壁を溶かして開発サイクルを高速に回す~情報透明性と職種越境から考えるAIフレンドリーな職種間連携~
daitasu
0
170
KotlinConf 2025_イベントレポート
sony
1
140
「全員プロダクトマネージャー」を実現する、Cursorによる仕様検討の自動運転
applism118
22
12k
下手な強制、ダメ!絶対! 「ガードレール」を「檻」にさせない"ガバナンス"の取り方とは?
tsukaman
2
450
JTCにおける内製×スクラム開発への挑戦〜内製化率95%達成の舞台裏/JTC's challenge of in-house development with Scrum
aeonpeople
0
250
ブロックテーマ時代における、テーマの CSS について考える Toro_Unit / 2025.09.13 @ Shinshu WordPress Meetup
torounit
0
130
OCI Oracle Database Services新機能アップデート(2025/06-2025/08)
oracle4engineer
PRO
0
170
機械学習を扱うプラットフォーム開発と運用事例
lycorptech_jp
PRO
0
550
Snowflake Intelligenceにはこうやって立ち向かう!クラシルが考えるAI Readyなデータ基盤と活用のためのDataOps
gappy50
0
270
Terraformで構築する セルフサービス型データプラットフォーム / terraform-self-service-data-platform
pei0804
1
190
開発者を支える Internal Developer Portal のイマとコレカラ / To-day and To-morrow of Internal Developer Portals: Supporting Developers
aoto
PRO
1
470
Featured
See All Featured
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
VelocityConf: Rendering Performance Case Studies
addyosmani
332
24k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
656
61k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
139
34k
Documentation Writing (for coders)
carmenintech
74
5k
How to Think Like a Performance Engineer
csswizardry
26
1.9k
Embracing the Ebb and Flow
colly
87
4.8k
Building Flexible Design Systems
yeseniaperezcruz
329
39k
The Cult of Friendly URLs
andyhume
79
6.6k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
29
1.9k
Improving Core Web Vitals using Speculation Rules API
sergeychernyshev
18
1.1k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
252
21k
Transcript
cooking infrastructure with chef ruby for scotland 2013, mathias meyer,
@roidrage
travis-ci.org
None
in the beginning...
manual steps
useradd -h /var/www deploy
apt-get install nginx vi /etc/nginx/nginx.conf mkdir /var/www/travis-ci.org cp ~/ssl.cert /etc/nginx/
service nginx reload
apt-get install mysql-server vi /etc/mysql/my.cnf service mysql-server restart mkdir /var/www/travis-ci.org/shared
vi /var/www/travis-ci.org/shared/database.yml
cp /tmp/id_rsa ~/.ssh/id_rsa chmod 600 ~/.ssh/id_rsa git clone
[email protected]
:travis-ci/travis-ci.git
artisanal shell scripts
every installation howto ever
None
infrastructure grows
infrastructure changes
teams grow and change
automation
chef
None
chef lingo
bork nodes attributes resources providers recipes cookbooks
nodes
attributes
default[:nginx][:version] = '1.1.19-1' default[:users] = [{ id: 1001, username: 'deploy',
home: '/var/www', shell: '/bin/zsh' }]
resources
package "nginx" do version "1.1.19-1" action :install end
package "nginx" do version node[:nginx][:version] action :install end
user 'deploy' do id 1001 shell '/bin/zsh' home '/var/www' end
default[:users] = [{ id: 1001, username: 'deploy', home: '/var/www', shell:
'/bin/zsh' }]
node[:users].each do |user| user user[:login] do uid user[:id] shell user[:shell]
home user[:home] end end
it's all ruby
providers
directories
directory node[:nginx][:www_root] do action :create recursive true end
configuration files
template "/etc/nginx/sites-available/travis-ci.org" do source "travis-ci.org.erb" owner "www-data" group "www-data" mode
"0644" end
template "/etc/nginx/sites-available/travis-ci.org" do source "travis-ci.org.erb" owner "www-data" group "www-data" mode
"0644" end
default[:nginx][:sites_available] = '/etc/nginx/sites-available' default[:nginx][:sites_enabled] = '/etc/nginx/sites-enabled' default[:nginx][:site_config] = "#{node[:nginx][:sites_available]}/" +
"#{node[:nginx][:host_name]}"
template node[:nginx][:site_config] do source "travis-ci.org.erb" owner "www-data" group "www-data" mode
"0644" end
services
service "nginx" do supports reload: true, restart: true action :start
end
template node[:nginx][:site_config] do source "travis-ci.org.erb" owner "www-data" group "www-data" mode
"0644" notifies :reload, 'service[nginx]' end
customizing templates
server { listen 80; server_name <%= @host_name %>; root <%=
@www_root %>; location / { index index.html } }
template "/etc/nginx/sites-available/travis-ci.org" do source "travis-ci.org.erb" notifies :reload, 'service[nginx]' variables www_root:
node[:nginx][:www_root], host_name: node[:nginx][:host_name] end
default[:nginx][:www_root] = '/var/www/travis-ci.org' default[:nginx][:host_name] = 'travis-ci.org'
link "#{node[:nginx][:sites_enabled]}/" + node[:nginx][:host_name] do to node[:nginx][:sites_config] owner "www-data" group
"www-data" end
recipes
package "nginx" do ... end template "/etc/nginx/sites-available/travis-ci.org" do ... end
service "nginx" do ... end
cookbooks
None
simplest chef that could possibly work
chef mantras
order of execution
idempodence
chef is hard
infrastructure is hard
infrastructure automation
big upfront effort
plan to throw 1000 servers away
quantifyable benefits?
how is this better than shell scripts?
common language for infrastructure automation
mttns* mean time to new server
mttr
orchestration
chef solo
opsworks
chef server
chef server stores cookbooks environments nodes data roles
roles www rails mysql-master mysql-slave
environments staging production testing
automate your servers
automate your laptop
learnchef.com
None
github.com/roidrage/scotrubyconf2013