Multi-stage Builds Patterns & Practice

Transcript

1. Multi-stage Builds
   Patterns & Practice
   Docker Meetup Tokyo #26 #dockertokyo
   @orisano
   

   View Slide

2. ࣗݾ঺հ
   • @orisano
   • ۦ͚ग़͠ͷΞϓϦέʔγϣϯΤϯδχΞ
   • ޮ཰తͳdocker buildΛ໨ࢦͯ͠ؤு͍ͬͯΔ
   

   View Slide

3. օ͞Μ
   Multi-stage Builds
   ͯ͠·͔͢ʁ
   

   View Slide

4. ͦ΋ͦ΋
   Multi-stage Builds
   ͱ͸
   

   View Slide

5. Docker 17.05
   (2017-05-04)
   ͔Βೖͬͨػೳ
   

   View Slide

6. Docker 17.05
   (2017-05-04)
   ͔Βೖͬͨػೳ
   

   View Slide

7. എܠ
   

   View Slide

8. ͦ΋ͦ΋
   push͢ΔΠϝʔδΛ
   খ͍ͨ͘͞͠
   

   View Slide

9. Multi-stage BuildsҎલ
   

   View Slide

10. build༻ͷDockerfileΛ࢖ͬͯ
    buildͯ͠volume͔Β
    ੒Ռ෺ΛऔΓग़͢
    

    View Slide

11. Ұ࿈ͷྲྀΕΛ
    shell scriptͰॻ͍͍ͯͨ
    $ ./build.sh
    

    View Slide

12. ͜ΕΛDockerfileͷΈͰ
    ࣮ݱͰ͖ΔΑ͏ʹͳͬͨ
    

    View Slide

13. ෳ਺ͷFROM
    COPY —from
    ͰͷผΠϝʔδ͔Βͷίϐʔ
    

    View Slide

14. ্ͷΑ͏ͳഎܠͰ௥Ճ͞Εͨ
    Multi-stage Builds
    

    View Slide

15. ࢖͑Δ΋ͷ͸࢖͏ͷ͕ਓؒ
    

    View Slide

16. ͍ΖΜͳ׆༻ํ๏͕͋Δ
    

    View Slide

17. https://medium.com/@tonistiigi/advanced-
    multi-stage-build-patterns-6f741b852fae
    

    View Slide

18. https://speakerdeck.com/
    garethr/advanced-docker-
    image-build-patterns
    (2019-11-01 Velocity)
    

    View Slide

19. Multi-stage Builds Patterns
    

    View Slide

20. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

21. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

22. View Slide

23. #VJMEFS
    "QQ
    

    View Slide

24. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

25. View Slide

26. base imageΛ
    ໌ࣔతʹڞ௨ԽͰ͖Δ
    

    View Slide

27. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

28. View Slide

29. #VJMEFS
    "QQ
    5FTU
    

    View Slide

30. View Slide

31. #VJMEFS
    "QQ
    5FTU
    

    View Slide

32. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

33. View Slide

34. #BTF
    "QQ "QQ
    

    View Slide

35. builder & app
    alias image
    tested app
    inner base image
    split step
    

    View Slide

36. View Slide

37. 'BU#VJMEFS
    "QQ
    

    View Slide

38. #VJMEFS
    "QQ
    7FOEPS )FBWZ )FBWZ
    

    View Slide

39. cacheΛ࠷େݶ׆༻Ͱ͖Δ
    

    View Slide

40. Multi-stage Builds͸
    buildkitͱ૬ੑ͕ྑ͍
    

    View Slide

41. ฒྻbuildʹΑΔ
    ߴ଎Խ͕ݟࠐΊΔʂ
    

    View Slide

42. Multi-stage builds͸࠷ߴʂ
    

    View Slide

43. ͔͠͠
    

    View Slide

44. buildkit͡Όͳ͍ͱਏ͍
    

    View Slide

45. CI͸buildkit
    ࢖͑ͳ͔ͬͨΓ͢Δ
    

    View Slide

46. CI্ͷ
    Multi-stage Buildsͷ
    cacheઓུ
    

    View Slide

47. ͜Ε·Ͱͷ΍Γํͩͱ
    খ͍͞ΠϝʔδͷcacheΛ
    ͯ͠͠·͏
    

    View Slide

48. ຊ౰ʹඞཁͳͷ͸
    ॏ͍Πϝʔδͷcache
    

    View Slide

49. CIʹ͓͚Δ
    Multi-stage Builds͸
    ΄΅͢΂ͯͷεςʔδΛ
    ໌ࣔతʹbuild͢Δ͔͠ͳ͍
    

    View Slide

50. ͦͷ্Ͱ
    Ͳ͏͍͏ઓུΛऔΔ͔
    

    View Slide

51. save & load
    Or
    push & pull
    +
    —cache-from
    

    View Slide

52. save & load ͷ৔߹
    

    View Slide

53. Pros
    ֎෦ʹstorage͕͋Ε͹
    ࣮ݱՄೳ
    ϑΝΠϧड͚౉͠ͷΈͰྑ͍
    

    View Slide

54. Cons
    αΠζ͕Ͱ͔͍
    ಉ͡ϕʔεΠϝʔδͰ΋ॏෳ
    save͕ͳΜ͔ॏ͍
    

    View Slide

55. push & pull ͷ৔߹
    

    View Slide

56. Pros
    Registry͕͋Ε͹Մೳ
    ѹॖ͞Εͨঢ়ଶͰड͚౉͠
    ϕʔεΠϝʔδ͕ॏෳ͠ͳ͍
    

    View Slide

57. Cons
    cache༻tag or image͕ඞཁ
    push & pullͷෛՙ
    

    View Slide

58. ͿͬͪΌ͚ݱঢ়Ͱ͸
    CI্ͷcache͕໘౗ष͗͢Δ
    

    View Slide

59. CIͰ
    cacheΛޮ͔͍ͤͨͳΒ
    2 stage·Ͱ
    (ݸਓͷײ૝Ͱ͢)
    

    View Slide

60. CIͱͷ૬ੑ΋͋Δ͕
    pipeline͕ෳࡶʹͳͬͨΓ
    ͦ΋ͦ΋࣮ݱͰ͖ͳ͔ͬͨΓ
    

    View Slide

61. Multi-stage Buildsͷ࢖͍ॴ
    

    View Slide

62. buildΑΓpullͷ΄͏͕ଟ͍
    dockerd͕มΘΒͳ͍؀ڥ
    खݩͰͷbuildޮ཰Λ࠷େԽ
    

    View Slide

63. CI޲͖Ͱ͸ͳ͍
    

    View Slide

64. ͦΕͰ΋΍Γ͍ͨਓͷͨΊʹ
    

    View Slide

65. ࡞Γ·ͨ͠
    orisano/castage
    

    View Slide

66. View Slide

67. DockerfileΛಡΜͰ͖ͯ
    ͢΂ͯͷεςʔδΛநग़
    pull ͱ cache-fromΛ
    ࣗಈੜ੒ͯ͘͠ΕΔ
    

    View Slide

68. View Slide

69. View Slide

70. ͜Ε͚ͩͰ͸ղܾ͠ͳ͍
    

    View Slide

71. dockerdͱbuildkit
    —cache-from
    ͷڍಈ͕ҧ͏
    

    View Slide

72. ͳ͍৔߹͸
    ແࢹͯ͘͠Εͨ΄͏͕خ͍͠
    

    View Slide

73. ॳظΠϝʔδ͕ͳ͍࣌
    ͚ͩpipelineΛม͑Δͷਏ͍
    

    View Slide

74. ݁࿦
    

    View Slide

75. CIʹ͓͚Δ
    Multi-stage Builds͸೉͍͠
    

    View Slide