The slides from my XP Days Germany 2015 Session "Infrastructure as Code" for Beginners.

1. "Infrastructure as Code"
für Anfänger
XP Days Germany
David Völkel
27.11.2015

2. @davidvoelkel
@softwerkskammer
@codecentric
TDD & Design
CD & DevOp

3. Continuous Integration
Automatic Build
VCS Application

4. Automation
Quality
Reproducible
Faster
Docs
ApplicationVCS

5. Tip of the Iceberg?
AppVCS

6. Tip of the Iceberg?
VM
App
OS &
Packages
Config
OS &
Packages
Network
VCS

7. Continuous Delivery
Infrastructure? VM
App
OS &
Packages
Config
OS &
Packages
Network
VCS

8. Continuous Delivery
Infrastructure as Code
VM
Software
OS &
Packages
Config
OS &
Packages
Network
VCS

9. Agenda
1. Deployment
2. Provisioning
3. Environments
4. VM Management
5. SDN
DEMO
VM
App
OS &
Packages
Config
OS &
Packages
Network

10. 1.DEPLOYMENT
Image: Rigo Peter
VM
App
OS &
Packages
Config
OS &
Packages

11. Deployment
SSH/SCP
mvn Plugins
Server
App

12. Auto Deployment
CI Build Pipeline
Server
Build &
Unit Tests
App
VCS
Deployment Integration
Tests

13. App Server Options
Distro Package Manager
Fat-JARs
Image: RRZEicons

14. 2. PROVISION
VM
App
OS &
Packages
Config
OS &
Packages
Box by Даниил Пронин from the Noun Project

15. Snowflake Servers

16. Snowflake Servers
Work of Art

17. Image: KUKA Systems GmbH
Configuration Management
Server Provisioning
Installation
Config VCS

18. Configuration Management
CFEngine Chef
Puppet
Salt
Ansible
90er 00er 10er

19. Desired State Configuration
Declarative
Tests itself
Idempotent

20. > mvn package (per jdeb)
> scp software_and_provi.deb server
# dpkg –i *.deb
# puppet apply
> smoketest server
Server
Software
OS &
Packages
Config
OS &
Packages
Our Provision 1.0
Build &
Unit TestsVCS
Provision
Deployment

21. Refactoring to 2.0
no shell
no jdeb
faster
easier
Windows OK

22. 3.ENVIRONMENTS
Computer by Danny Sturgess from the Noun Project
VM
App
OS &
Packages
Config
OS &
Packages
DEV TEST PROD

23. Configuration
Global vs. Environment
mail.send.retry=3
reminder.intervall=7
mysql.url = jdbc:mysql://test-mysql-db/users
mySql.driver = com.mysql.jdbc.Driver
mySql.user = username
mySql.password = secretPassword
oracle.url = jdbc:oracle://oracle-test/bills
oracle.driver = oracle.jdbc.driver.OracleDriver
oracle.user = username2
oracle.password = secretPassword2

24. Configuration
Global vs. Environment
mail.send.retry=3
reminder.intervall=7
mysql.url = jdbc:mysql://test-mysql-db/users
mySql.driver = com.mysql.jdbc.Driver
mySql.user = username
mySql.password = secretPassword
oracle.url = jdbc:oracle://oracle-test/bills
oracle.driver = oracle.jdbc.driver.OracleDriver
oracle.user = username2
oracle.password = secretPassword2

25. Configuration
Global vs. Environment
mail.send.retry=3
reminder.intervall=7
mySql.driver = com.mysql.jdbc.Driver
oracle.driver = oracle.jdbc.driver.OracleDriver
mysql.url = jdbc:mysql://test-mysql-db/users
mySql.user = username
mySql.password = secretPassword
oracle.url = jdbc:oracle://oracle-test/bills
oracle.user = username2
oracle.password = secretPassword2

26. Configuration
Global vs. Environment
deploy(ENV)
mail.send.retry=3
reminder.intervall=7
mySql.driver = com.mysql.jdbc.Driver
oracle.driver = oracle.jdbc.driver.OracleDriver
mysql.url = jdbc:mysql://test-mysql-db/users
mySql.user = username
mySql.password = secretPassword
oracle.url = jdbc:oracle://oracle-test/bills
oracle.user = username2
oracle.password = secretPassword2

27. Latest Config
No branching!

28. 4. VM MANAGEMENT
Data Center Server Virtualization by Rahul KULKARNI from the Noun Project
VM
App
OS &
Packages
Config
OS &
Packages

29. Desired State Configuration
Drift! Drift

30. Phoenix Server
“clean slate“
Clone Golden Master
vs. DSC?
Phoenix Image: RoFra

31. Technology
Packer & AWS AMI
VMWare VSphere
Phoenix Image: RoFra

32. Security Patches?
Rotate by Thomas Helbig from the Noun Project

33. „Immutable Servers
Freeze State
Logs
Config
DB/Storage
Image: Deutsche Fotothek

34. Golden
Master
VM Image
Pipeline
VCS
Provision
DEV VM
OS &
Packages
Clone VM &
Provision

35. Golden
Master
VM Image
Pipeline
VCS
Provision
DEV VM
OS &
Packages
VCS
App Code
Build & UT
Clone VM &
Provision

36. Golden
Master
VM Image
Pipeline
VCS
Provision
DEV VM
App &
DEV Config
OS &
Packages
Deploy
VCS
App Code
Build & UT
Config
Clone VM &
Provision

37. Golden
Master
VM Image
Pipeline
VCS
Provision
DEV VM
App &
DEV Config
OS &
Packages
Deploy
VCS
App Code
Build & UT
Config
Clone VM &
Provision
Int Test

38. Pipeline
VCS
Provision
Deploy
VCS
App Code
Build & UT
Config
Int Test
Deploy
Test
Test VM
App &
TEST Config
OS &
Packages
DEV VM
App &
DEV Config
OS &
Packages
Clone VM &
Provision

39. Pipeline
VCS
Provision
Deploy
VCS
App Code
Build & UT
Config
Int Test
Deploy
Test
Test VM
App &
TEST Config
OS &
Packages
Clone VM &
Provision

40. Pipeline
VCS
Provision
Deploy
VCS
App Code
Build & UT
Config
Int Test
Deploy
Test
Test VM
App &
TEST Config
OS &
Packages
Clone VM &
Provision
Deploy
Prod
…

41. Golden
Master
AMI
Packer Pipeline
VCS
Provision
Temp Instance
Packer

42. Golden
Master
AMI
Packer Pipeline
VCS
Provision
Temp Instance
OS &
Packages
Packer

43. Golden
Master
AMI
Packer Pipeline
VCS
Provision
Temp Instance
OS &
Packages
Packer
Provisioned
AMI

44. Demo
VM
App
OS &
Packages
Config
OS &
Packages
Network
Ansible Jar Deploy
Ansible Provision
Vagrant, Packer,
Ansible EC2 Module
Terraform
https://github.com/davidvoelkel/infrastructure-as-code-demo
https://youtu.be/AiAOLpshguM

45. Resumee
Version & automate infrastructure
Living Documentation
Quality, “works on my machine“
Layers top to bottom

46. @davidvoelkel

47. Licence
Creative Commons
Attribution-ShareAlike 3.0