A presentation on the use of KitchenCI and Serverspec to test your Chef cookbooks. Given at the first Chef Benelux meetup.

1. COOKBOOK TESTING WITH
KITCHENCI AND SERVERSPEC

2. user ‘daniel’ do
home /Inuits/Rotterdam
comment ‘Open Source Consultant’
shell ‘/twitter/@dpnl87’
action :manage
end

3. IF WE CAN MODEL
INFRASTRUCTURE AS CODE

4. CAN WE APPLY DEVELOPMENT
PROCESS AND PRACTICES?

5. Yes We Can.

7. YOUR INFRASTRUCTURE
DESERVES TESTS TOO

8. TEST KITCHEN
AN INFRASTRUCTURE TESTING TOOL

9. A TEST HARNESS TOOL TO EXECUTE
YOUR CONFIGURED CODE ON ONE
OR MORE PLATFORMS IN ISOLATION

10. CHEFDK

11. KNIFE CREATE COOKBOOK NTP** Creating cookbook ntp
** Creating README for cookbook: ntp
** Creating CHANGELOG for cookbook: ntp
** Creating metadata for cookbook: ntp

12. ntp
├── CHANGELOG.md
├── README.md
├── attributes
├── definitions
├── files
│ └── default
├── libraries
├── metadata.rb
├── providers
├── recipes
│ └── default.rb
├── resources
└── templates
└── default

13. BERKS INIT
create Berksfile
create Thorfile
create chefignore
create .gitignore
create Gemfile
create .kitchen.yml!
create test/integration/default
You must run `bundle install' to fetch any new gems.
create Vagrantfile

14. ntp
├── .kitchen.yml
├── Berksfile
├── CHANGELOG.md
├── Gemfile
├── README.md
├── Thorfile
├── Vagrantfile
├── attributes
├── chefignore
├── definitions
├── files
│ └── default
!
├── libraries
├── metadata.rb
├── providers
├── recipes
│ └── default.rb
├── resources
├── templates
│ └── default
└── test
└── integration
└── default

15. ---
driver:
name: vagrant
!
provisioner:
name: chef_solo
name: chef_zero
!
platforms:
- name: ubuntu-12.04
- name: centos-6.5
!
suites:
- name: default
run_list:
- recipe[ntp::default]
attributes:

16. KITCHEN CREATE-----> Starting Kitchen (v1.2.1)
-----> Creating <default-ubuntu-1204>…
-----> Creating <default-centos-65>…
-----> Kitchen is finished. (2m53.92s)

17. KITCHEN LIST
Instance Driver Provisioner Last Action
default-ubuntu-1204 Vagrant ChefSolo Created
default-centos-65 Vagrant ChefSolo Created

18. KITCHEN CONVERGE
-----> Starting Kitchen (v1.2.1)
-----> Converging <default-centos-65>…
-----> Installing Chef Omnibus (true)
-----> Kitchen is finished. (0m33.76s)

19. 1 %w(ntp ntpdate).each do |pkg|
2 package pkg
3 end

20. KITCHEN CONVERGE
-----> Starting Kitchen (v1.2.1)
-----> Converging <default-centos-65>…
-----> Installing Chef Omnibus (true)
- install version 4.2.6p5-1.el6.centos of package ntp!
-----> Kitchen is finished. (0m49.52s)

21. KITCHEN LOGINLast login: Mon Nov 10 20:24:06 2014 from 10.0.2.2
[vagrant@default-centos-65 ~]$

22. SERVICE NTPD STATUSntpd is stopped

24. echo "gem 'serverspec'" >> Gemfile

25. BUNDLE INSTALLInstalling rspec-its 1.1.0
Installing specinfra 2.4.2
Installing serverspec 2.3.1

26. mkdir -p test/integration/default/serverspec

27. 1 require 'serverspec'
2
3 set :backend, :exec
4
5 RSpec.configure do |c|
6 c.before :all do
7 c.path = '$PATH:/sbin:/usr/sbin'
8 end
9 end

28. 1 require 'spec_helper'
2
3 describe service('ntpd') do
4 it { should be_enabled }
5 end

29. KITCHEN VERIFY-----> Starting Kitchen (v1.2.1)
-----> Verifying <default-centos-65>…
-----> Running serverspec test suite
>>>>>> Verify failed on instance <default-centos-65>.

30. 5 service 'ntpd' do
6 action [ :enable, :start ]
7 end

31. KITCHEN CONVERGE-----> Starting Kitchen (v1.2.1)
-----> Converging <default-centos-65>…
- enable service service[ntpd]!
- start service service[ntpd]!
-----> Kitchen is finished. (0m4.56s)

32. KITCHEN VERIFY-----> Starting Kitchen (v1.2.1)
-----> Setting up <default-centos-65>...
-----> Setting up Busser
-----> Verifying <default-centos-65>…
-----> Running serverspec test suite
-----> Kitchen is finished. (0m7.75s)

33. MORE TESTS

34. 7 describe file('/etc/ntp.conf') do
8 it { should be_file }
9 end

35. MORE SPEED

36. provisioner:
name: chef_zero
require_chef_omnibus: false
!
platforms:
- name: centos-6.5
driver:
box: inuits/centos
box_url: http://dl.inuits.eu/d/centos.box

37. CLOUD KITCHEN

39. ---
driver:
require_chef_omnibus: true
name: ec2
aws_access_key_id: "<%= ENV['AWS_ACCESS_KEY_ID']%>"
aws_secret_access_key: "<%= ENV['AWS_SECRET_ACCESS_KEY']%>"
aws_ssh_key_id: "<%= ENV['AWS_SSH_KEY_ID']%>"
ssh_key: "<%= ENV['AWS_SSH_KEY']%>"

40. KITCHEN CREATE
-----> Starting Kitchen (v1.2.1)
-----> Creating <default-centos65>...
EC2 instance <i-5b6f2b70> created.!
-----> Kitchen is finished. (3m3.40s)

41. DOCKER?!

42. docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker docker docker docker docker docker docker docker docker
docker docker docker

43. ---
driver:
name: docker
!
provisioner:
name: chef_zero
!
platforms:
- name: centos65
driver:
image_id: 3448641
region_id: 4

44. KITCHEN CREATE-----> Starting Kitchen (v1.2.2.dev)
-----> Creating <default-centos65>
Step 0 : FROM centos:latest
Pulling repository centos!
---> 0c752394b855!
-----> Kitchen is finished. (1m19.34s)

45. THANK YOU