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Docker compose
- 1. DOCKER COMPOSE Felipe Ruhland @ Python Floripa
- 2. DOCKER ABOUT
- 6. DOCKER develop, ship, and run ABOUT
- 7. DOCKER production as fast as possible ABOUT
- 8. history
- 10. history
- 12. JAN $15 million (Venture Capital) JUL Docker acquired Orchard (Fig) 2014 SEP $40 million (Sequoia Capital) OCT Microsoft announced integration (2016)
- 13. DOCKER WHY
- 15. - Faster delivery of your applications - Deploy and scale more easily - Get higher density and run more workloads - Faster deployment makes for easier management WHY DOCKER
- 16. CONTAINER VMvs
- 17. CONTAINERVM
- 18. WORKS HOW IT
- 19. HOW IT WORKS - libcontainer (libvirt, LXC, systemd-nspawn) - cgroups - namespaces - images distribution
- 20. COMPOSE DOCKER
- 21. DOCKER COMPOSE
- 22. - Tool for defining and running multi-container applications - Single file configuration - Great for development environments, staging servers, and CI - Written in python - We don’t recommend that you use it in production yet. DOCKER COMPOSE
- 23. - Binding to different ports on the host - Setting environment variables differently - Specifying a restart policy - Adding extra services BUT !
- 27. dockerfile FROM python:2.7 ADD . /code WORKDIR /code RUN pip install -r requirements.txt CMD python app.py
- 28. docker-compose.yml web: build: . ports: - "5000:5000" volumes: - .:/code links: - redis redis: image: redis
- 29. docker-compose up $ docker-compose up Pulling image redis... Building web... Starting composetest_redis_1... Starting composetest_web_1... redis_1 | [8] 02 Jan 18:43:35.576 # Server started, Redis version 2.8.3 web_1 | * Running on http://0.0.0.0:5000/