Docker, developers take power
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The document discusses Docker, an open-source platform that has gained popularity since its inception in 2013, emphasizing its role in streamlining software delivery and deployment. It highlights the ease of use for developers, enabling rapid setup of environments and applications through containers, while addressing common deployment challenges. The document concludes that Docker empowers developers, simplifying infrastructure management and promoting efficient software deployment practices.
Docker, developers take power
- 1. DOCKER, DEVELOPERS TAKE POWER Manuel Vacelet @vaceletm w w w . e n a l e a n . c o m
- 3. Bio CTO @EnaleanTeam #developer #agile #SoftwareEngineering w w w . e n a l e a n . c o m
- 4. What is this all about ? - The fame Started in January 2013 (22 months ago) Open source / 650 contributors 45K docker repositories on public hub Involved: Red Hat, Microsoft, Google, VMWare... w w w . e n a l e a n . c o m
- 5. What is this all about ? - The use cases PaaS Continuous delivery Continuous integration w w w . e n a l e a n . c o m
- 6. What is this all about ? - The techno Virtual Machine Docker w w w . e n a l e a n . c o m
- 7. What is this all about ? - Terms Image Container Dockerfile w w w . e n a l e a n . c o m
- 8. What is this all about ? - Dockerfile FROM debian:jessie RUN apt-get install apache wordpress COPY . /var/www CMD /usr/sbin/httpd -DFOREGROUND
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- 10. Example: mytuleap.com Sprint 2014, docker v0.9 4 days to pack Tuleap in a container Demo ! w w w . e n a l e a n . c o m
- 12. PROBLEM #1: PAPER TIGERS
- 13. Developers power Software is cheap w w w . e n a l e a n . c o m
- 14. Why software is cheap? Easy to experiment, revert You can make mistakes w w w . e n a l e a n . c o m
- 15. Developers power...less Software is cheap... but deployment is hard w w w . e n a l e a n . c o m
- 16. Why deployment is hard ? apt-get install redis npm rails bundle mongrel nginx npm install bower bower install angular gulp grunt ... “For sure we can do it, it's software!” w w w . e n a l e a n . c o m
- 17. Docker redefine delivery Traditional Docker w w w . e n a l e a n . c o m
- 18. Microservices for the masses w w w . e n a l e a n . c o m
- 19. PROBLEM #2: PRINCESS EFFECT
- 20. How developers do Ops Install ubuntu mix with debian repo bring PC to IT desk w w w . e n a l e a n . c o m
- 22. Shared environments Need an elasticsearch server ? $> docker run --name=fts enalean/elasticsearch Need an ldap server ? $> docker run --name=ldap enalean/ldap Need to build your angular app ? $> docker run -v $PWD:/build enalean/build-angular
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- 25. How docker made this possible ? 4 days: low learning curve High density: low resources 30s cold run: damn fast ! w w w . e n a l e a n . c o m
- 26. mytuleap.com / architecture w w w . e n a l e a n . c o m
- 27. CONCLUSION
- 28. Developers take power Infrastructure as code level up Deployment is no longer an issue Use the right tool for the right job
- 29. What's next / where to start ? docker.io Grenoble devops meetup: next tuesday (25th) @ Wizbii w w w . e n a l e a n . c o m