Docker for Integration Testing

Transcript

1. Docker for Integration Testing Wouter Danes Docker Amsterdam / Utrecht, 28 August 2014
2. API Platform Engineer
3. Agenda • Ways I use docker during development • Fitting docker into your build process • Docker maven integration
4. Ways I use docker during development
5. Shadow IT
6. Run ! “production” ! locally
7. Proofs! of! Concept
8. CI environment • Spawn build slaves • No port collisions • Replace D/T with feature branch deploys • No version / stack collisions in “environment”
9. Fitting docker into your build process
10. build test package test package publish High level build process
11. build test package test package publish build run start stop link expose tag push Docker commands per build step
12. Docker maven integration
13. build test package test package publish build run start stop link expose tag push resources compile test package integration- test verify install deploy Maven vs Docker
14. docker-maven-plugin • Build docker images • Start containers • Link containers • Wait for containers to finish initialisation • Expose URLs / port info to integration tests • Clean up • Push images to an index / registry
15. Demo project
16. References • Two docker blog posts:
 www.wouterdanes.net • Docker maven plugin:
 github.com/wouterd/docker-maven-plugin • 12 principles for developing containers well:
 12factor.net