Presentation about Continuous Delivery and Continuous Integration at Scania Connected Services by Anders Lundsgård and Peter Sandberg. The presentation was held in Stockholm the 26th of August on Talentum Events 2014. Video recording (in Swedish) on YouTube: http://youtu.be/CKkgxU_jhIs http://www.talentumevents.se/events/testing+forum14/a2239219

1. Continuous Delivery – Focus on Continuous Integration
TESTING FORUM 2014
August 26 2014, Talentum Events

2. Scania engineers
• Anders Lundsgård
– 4 years as Consultant
– 6 years at Scania
• Release Responsible
• Integrator
• Architect
• Peter Sandberg
– 7 years at ABB & Ericsson
– 3 years at Scania
• Test Leading
• Test Automation
• Scrum Master

3. Agile what?
Waterfall
”Agile”
Continuous Integration
Continuous Delivery
DevOps

4. “Agile”
© Bestoutcome Ltd 2014
Project planning
Last mile

5. Agile what?
Waterfall
”Agile”
Continuous Integration
Continuous Delivery
DevOps
Agile teams within the Enterprise An Agile Enterprise

6. Continuous Delivery Release
Quality

7. Smartphone access
to driver/vehicle
data
Scania Connected Services
MP MP
FMP
Monitoring
Report
Communication
Servers
Web Servers
Email and
SMS
remiders/
alarms
Fleet
Management
Portal
Remote Diagnosis
Current status message
every minute
Web Service
Interface
FMP

8. Key concepts for Continuous Delivery
• Test Driven Development
• Deployment Pipeline
• Continuous Integration
• Feature Toggles
• Configuration Management
• A/B tests
• Always On
• Tear the walls
Technical
patterns
Cultural
changes

9. QA in ContinQuAous Delivery

10. Test Pyramid
Manual
”inspection”
GUI
Tests
Integration Tests
Unit Tests

11. What gives quality?
I’m Done!

12. Test ice-cream cone
Manual Regression
GUI Tests
Integration Tests
Unit
Tests

13. Our test movement
Communication via error reports Communication face to face
GUI-oriented tests Tests towards service layer
Tests executed in desktop
environment
Tests into the Deployment Pipeline
Test specific dev environment Same dev environment as developers
Separated test teams Embedded testers

14. Deployment Pipeline

15. Deployment Pipeline
Commit Stage Acceptance Stage Load Stage Deploy Stage
Compile Unit Test Analysis Packaging Acc.
Deploy
Acc. Tests Exploraty
Tests
Load
Tests
Perf
Tests
Staging
Deploy
Prod
Deploy
...
..
…..

16. Deployment Pipeline
Commit Stage Acceptance Stage Load Stage Deploy Stage
Compile Unit Test Analysis Packaging Acc.
Deploy
Acc. Tests Exploraty
Tests
Load
Tests
Perf
Tests
Staging
Deploy
Prod
Deploy
...
..
…..

17. Claim culture

18. Continuous Integration
• Maintain a Single Source Repository
• Automate the Build
• Make Your Build Self-Testing
• Everyone Commits To the Mainline Every Day
• Every Commit Should Build the Mainline on an
Integration Machine
• Keep the Build Fast
• Test in a Clone of the Production Environment
• Make it Easy for Anyone to Get the Latest Executable
• Everyone can see what's happening
• Automate Deployment

19. Feature Branch
Dev Branch #1
Main
Release Branch #1
Dev Branch #2

20. Feature Toggle
GUI
Business
Main
Logic
Database

24. Google Trends
DevOps
Continuous
Integration
Continuous
Delivery
The Lean
Startup

25. Challenge – to you tester
Code your first test and see it
execute in the CI environment
If there is no CI environment. Suggest
to create one!

26. Resources
www.continuousdelivery.eu
ISBN-13:978-0321601919

27. Contact
• Peter Sandberg
– peter.sandberg@scania.com
• Anders Lundsgård
– anders.lundsgard@scania.com
– @anderslundsgard