DockerでPaaSをつくる #ylug_111

http://kernel.doorkeeper.jp/events/10433

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/