Docker basics workshop

docker_basics_workshop.md

What will we do?

Dockerize a simple java app that connects to a postgresql db

Agenda

• Download the java app- https://github.com/ronualdo/javakihon
• Understand how it works
• DockerHub- http://hub.docker.com/
• Pull and run postgres image
• Run the java app
• Create and understand Dockerfile- https://docs.docker.com/engine/reference/builder/
• Run the java app in docker
• Docker networking- https://docs.docker.com/engine/userguide/networking/
• Docker volumes- https://docs.docker.com/engine/admin/volumes/volumes/
• Docker compose- https://docs.docker.com/compose/

Session rules

• 1 person drives
• 10~15min rotation
• no other computers unless it's for research

Helpful references

• https://docs.docker.com/engine/userguide/eng-image/dockerfile_best-practices/
• https://12factor.net/