Docker Meetup Tokyo #4 - Docker at Wantedly

2015/01/17 Docker Meetup Tokyo 第 4 回での発表資料。
Wantedly が Docker の本番運用から学んだことについて発表しました。
スライドだけだと分かりづらいかもしれません。
以下発表時の動画です。
https://www.youtube.com/watch?v=ia5w5UBic2E

Transcript

1. Docker
   @ ANTELDY
   W
   

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2. ಺ా ੣ޛ
   

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3. @spesnova
   

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4. Wantedly ʹ͍ͭͯ
   

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5. ݟ͚ͭΔ৔ॴ
   Λ࣋ͬͯऔΓ૊Ή࢓ࣄΛ
   ৘೤
   

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6. 150,000 Ϣʔβʔ!
   5,000 ࣾ!
   30 ਓ͘Β͍
   2015/01/17ݱࡏ
   

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7. 2 (2) Rails!
   4 iOS!
   1 Android!
   1 (1) Infrastructure
   2015/01/17ݱࡏ
   

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8. ࠓ೔ͷ࿩
   

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9. ͔ΒֶΜͩ͜ͱ
   Docker
   in production
   

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10. heroku
    2011 Ն ~ 2014 Ն
    

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11. Rails on
    

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12. web!
    worker!
    scheduler!
    on-off
    

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13. ଞ͸શ෦ AWS
    

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14. Search!
    Database!
    Storage!
    Image distribute!
    etc…
    

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15. Chef Ͱ؅ཧ
    

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16. ͋ͱ SaaS
    

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17. NewRelic!
    Logentries!
    Wercker!
    DNSimple!
    etc…
    

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18. GitHub Flow
    

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19. heroku࣌୅
    

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20. heroku࣌୅
    σϓϩΠ଎͍ʢ2෼ʣ
    εέʔϧ଎͍ʢ1෼ʣ
    Dyno ͷૢ࡞؆୯
    

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21. ౦ژϦʔδϣϯ͕ͳ͍
    ͚ͩͲ…
    

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22. Docker
    2014 Ն ~
    

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23. ͳ͍ͨ͘͠
    ౦ւ؛΁ߦͬͯؼͬͯΛ
    

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24. AWS Ҡߦ + Docker
    

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25. Rails Λ heroku !
    ͔Β Docker ΁
    

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26. ৭ʑࢼͯ͠:
    Elastic beanstalk
    Centurion
    Chef with Docker
    

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27. ͜Εʹͨ͠:
    Capistrano3
    Chef
    Packer
    

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28. Dockerϗετ
    Ubuntu 14.04LTS
    

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29. DockerϨδετϦ
    Private Registry (S3)
    

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30. DockerϨδετϦ
    ೝূճආͱՄ༻ੑͷͨΊ!
    શϗετʹ഑උ
    

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31. Capistrano Ͱ
    “ελςΟοΫ”!
    ΦʔέετϨʔγϣϯ
    

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32. σϓϩΠ!
    ίϯςφͷૢ࡞!
    ϗετͷૢ࡞!
    etc…
    

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33. σϓϩΠ
    Dockerfile ͰϏϧυ
    Nginx Ͱ৽چίϯςφ੾Γସ͑
    

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34. Chef ͱ Packer Ͱ
    ϏϧυʢҰ෦ʣ
    

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35. DockerϗετAMI!
    “base” Πϝʔδ!
    “ruby” Πϝʔδ!
    etc…
    

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36. Datadog Ͱ
    ϞχλϦϯά
    

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38. Logentries gemͰ
    ϩάऩू
    

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39. ֶΜͩ͜ͱ
    

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40. DockerϏϧυ
    Dockerfileͦͷ··࢖͓͏
    

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41. Chef+Packer ͰϏϧυ!
    →Ωϟογϡཉ͍͠!
    →ඞཁͳπʔϧ͕ଟ͍
    

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42. Dockerfile ಈతੜ੒!
    →ཧղͮ͠Β͍
    

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43. DockerfileͰॻ͘ͷ͸ਏ͍!
    ෳࡶͳΞϓϦέʔγϣϯ!
    →͓ͦΒ͘ίϯςφʹ޲͔ͳ͍!
    →VM ޲͖͔΋
    

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44. γϯϓϧ͞ΛอͭͨΊ
    ͷ੍໿Λड͚ೖΕΔ
    

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45. Dockerϗετ
    ϗετ͸ܰྔʹ͓ͯ͘͠
    

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46. ϗετ͸AMIম͍ͯΔ!
    →Կ͔ม͍͑ͨ!
    →AMIম͘!
    →docker pull ΍Γ௚͠!
    →ϗετ͝ͱ blue-green!
    →݁ߏେม
    

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47. ϗετʹ৭ʑೖΕͯΔͱ!
    ୯७ʹ؅ཧ୆਺ഒ૿͢Δ
    

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48. ڈ೥৭ʑେมͩͬͨ…
    

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49. ίϯςφͷ࢖͍ํ
    heroku ͔Βֶ΅͏
    

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50. heroku ࢖ͬͯαʔϏε
    ӡ༻ͨ͠ܦݧ͕ྑ͔ͬͨ
    

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51. one-off ίϯςφͱ͍͏࢖͍ํ!
    ৗʹ“ࣺͯΒΕΔ”Α͏ʹ͓ͯ͘͠!
    ઃఆ͸؀ڥม਺Ͱ౉͢!
    ίϯςφΛࡌͤΔج൫ʹඞཁͳ΋ͷ!
    etc…
    

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52. ͦͷଞ
    1 ίϯςφ 1 ϓϩηε!
    ϩά͸ stdout/stderr ΁!
    ϞχλϦϯάɾϩάऩू͸ઐ༻ίϯςφͰ!
    restart Φϓγϣϯ࢖͏!
    ग़དྷΔ͚ͩશͯίϯςφͰ΍Δ!
    Private Registry Φεεϝ͠ͳ͍!
    etc…
    

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53. CoreOS
    2015 ౙ ~ ?
    

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54. ϗετΛܰྔʹ͍ͨ͠
    

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55. capistrano͸୆਺૿͑Δͱ஗͍
    

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56. Rails ίϯςφҎ֎΋ࡌ͍ͤͨ
    etc…
    

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57. CoreOS ಋೖʹ
    νϟϨϯδத
    

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58. WebPରԠը૾αʔόʔ!
    ίϯςφͷςετ
    nginx-image-server
    

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59. etcd / fleet Λϕʔεʹͨ͠!
    ΦʔέετϨʔγϣϯπʔϧ
    kujiraʢࣾ಺πʔϧ։ൃதʣ
    

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60. ֶΜͩ͜ͱ
    ࣗಈΞοϓσʔτ͸·ͩෆ҆ఆ, off ͕ແ೉!
    fleet ͸Ϧιʔε؅ཧ͠ͳ͍ͷͰμΠφϛο
    ΫΦʔέετϨʔγϣϯ͸஫ҙ͢΂͖!
    k8s ͷ Pod ͷ֓೦͕ඞཁʹͳΔཧ༝!
    cloud-config ͸࠷খݶʹͯ͠ fleet ࢖͏!
    etc…
    

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61. ֶΜͰΔ͜ͱ
    ίϯςφΦʔέετϨʔγϣϯ!
    fleet ʹ͓͚ΔϦιʔε؅ཧ!
    etcd ͷΫϥελӡ༻ϊ΢ϋ΢!
    systemd ͷৄ͍͠࢖͍ํ!
    etc…
    

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62. ·ͱΊ
    ໎ͬͨΒγϯϓϧͳํʂ!
    Docker & CoreOS ָ͍͠ʂ!
    ҙݟަ׵͠·͠ΐ͏ʂ
    

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63. ͓ΘΓ
    

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64. Q&A
    

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