DockerでPaaSをつくる #ylug_111

Transcript

1. Build your own PaaS by Docker

2. I’m Taichi Nakashima Twitter ID is @deeeet

3. http://deeeet.com/writing

4. DockerΛ࢖ͬͯOSSͳPaaSΛߏங͢Δ ϓϩδΣΫτͷ঺հ

5. Why PaaS by ?

6. ࣮ߦ؀ڥ: Dyno (base on LXC) Ϗϧυ: Slug compiler (buidpack) ىಈ:

   Procfile $ git push heroku master

7. • ContainerܕԾ૝Խ͕؆୯ʹͳͬͨ • ʢ Buildpack͕ެ։͞Ε͍ͯΔʣ Why ?

8. Ruby https://github.com/heroku/heroku-buildpack-ruby Node.js https://github.com/heroku/heroku-buildpack-nodejs Clojure https://github.com/heroku/heroku-buildpack-clojure Python https://github.com/heroku/heroku-buildpack-python Java https://github.com/heroku/heroku-buildpack-java

   Gradle https://github.com/heroku/heroku-buildpack-gradle Scala https://github.com/heroku/heroku-buildpack-scala Play https://github.com/heroku/heroku-buildpack-play Buildpack

9. Flynn Building https://github.com/CenturyLinkLabs/building https://flynn.io/ dokku https://github.com/progrium/dokku

10. dokku Docker ʹΑΔmini-Heroku 100ߦͷBashͰॻ͔ΕͨγϯϓϧͳPaaS࣮૷

11. ࣮ߦ؀ڥ: Dyno (base on LXC) Ϗϧυ: Slug compiler (buidpack) ىಈ:

    Procfile $ git push heroku master ࣮ߦ؀ڥ: Docker (progrium/buildstep) Ϗϧυ: builderεΫϦϓτ (buidpack) ىಈ: Procfile $ git push dokku master dokku

12. Building buildpackΛ࢖ͬͨDocker Containerͷ࡞੒ ΧδϡΞϧʹHeroku on DockerΛ࣮ݱ͢Δ

13. ࣮ߦ؀ڥ: Docker (ctlc/buildstep) Ϗϧυ: builderεΫϦϓτ (buidpack) ىಈ: Procfile $ building

    -p 3000 tcnksm/myapp ࣮ߦ؀ڥ: Docker (progrium/buildstep) Ϗϧυ: builderεΫϦϓτ (buidpack) ىಈ: Procfile $ git push dokku master Building dokku

14. Prepare $ gem install building Building

15. Run $ cd your-application $ building -p 3000 tcnksm/myapp 1.

    ઐ༻ͷDockerfileͷੜ੒ 2. ImageͷϏϧυ 3. Containerͷىಈ Building

16. Dockerfile FROM ctlc/buildstep ! ADD . /app #1)ΞϓϦέʔγϣϯͷ௥Ճ RUN /build/builder

    #2)ΞϓϦέʔγϣϯͷ൑ผ/Ϗϧυ CMD /start web #3) Procfileʹج͖ͮΞϓϦέʔγϣϯͷىಈ

17. ++

18. Flynn Next generation open source Platform as a Service (PaaS)

19. • 12 factor AppͷΑ͏ͳαʔϏεΛ࡞Δ • 2ͭͷlayerͰߏ੒͞ΕΔ • CoreOSͷetcdʹΑΔαʔϏεσΟεΧόϦ૚ (layer0) •

    HerokuͷΑ͏ͳΞϓϦέʔγϣϯͷσϓϩΠ/Ϗϧυ૚ (layer1) • Herokuͷ؆ศ͞ͱEC2ͷࣗ༝౓Λ݉Ͷඋ͑Δ Flynn

20. DockerΛ࢖ͬͯOSSͳPaaSΛߏங͢Δ ϓϩδΣΫτͷ঺հ Conclusion

21. Reference • Inside Dokku in 5 minutes • http://banyan.me/slides/20140116/slides.html •

    The Start of the Age of Flynn • http://progrium.com/blog/2014/02/06/the-start-of-the-age-of-flynn/ • Flynn vs. Deis: The Tale of Two Docker Micro-PaaS • http://www.centurylinklabs.com/flynn-vs-deis-the-tale-of-two-docker-micro-paas-technologies/