Docker, microservices & You
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The document discusses improving the container building process for microservices using Wercker and Docker. It highlights challenges such as dependency management, layer management, and testing in containers, advocating for a two-phase build process and minimal container usage. Additionally, it provides resources and links for further information on optimizing Docker images and best practices.
Docker, microservices & You
- 1. Docker, Microservices & You Toon Verbeek @verbeektoon Improving the container building process for microservices
- 5. wercker Dockerfiles Tool to build images Using shell scripting Copy Files Export env vars Execute commands
- 6. wercker But what about… Test Driven Development Layer management Dependency management
- 7. wercker Testing in Containers 1. Everything in one container 2. One base image + testing image a. How to manage this process?
- 8. wercker Dependencies Didn’t go away How to update with Dockerfiles? How to separate test/build deps? Easy to lose track when inheriting from other containers
- 9. wercker Layer Management A layer for each line Hard-to-read dockerfiles
- 12. wercker Build your product in two phases 1. Build / testing phase 2. Deploy phase
- 13. wercker Build your images One Layer
- 15. wercker Start using containers as soon as possible