Multi-stage Builds Patterns & Practice

Transcript

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

   @orisano

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

3. օ͞Μ Multi-stage Builds ͯ͠·͔͢ʁ

4. ͦ΋ͦ΋ Multi-stage Builds ͱ͸

5. Docker 17.05 (2017-05-04) ͔Βೖͬͨػೳ

6. Docker 17.05 (2017-05-04) ͔Βೖͬͨػೳ

7. എܠ

8. ͦ΋ͦ΋ push͢ΔΠϝʔδΛ খ͍ͨ͘͞͠

9. Multi-stage BuildsҎલ

10. build༻ͷDockerfileΛ࢖ͬͯ buildͯ͠volume͔Β ੒Ռ෺ΛऔΓग़͢

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

12. ͜ΕΛDockerfileͷΈͰ ࣮ݱͰ͖ΔΑ͏ʹͳͬͨ

13. ෳ਺ͷFROM COPY —from ͰͷผΠϝʔδ͔Βͷίϐʔ

14. ্ͷΑ͏ͳഎܠͰ௥Ճ͞Εͨ Multi-stage Builds

15. ࢖͑Δ΋ͷ͸࢖͏ͷ͕ਓؒ

16. ͍ΖΜͳ׆༻ํ๏͕͋Δ

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

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

19. Multi-stage Builds Patterns

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

    split step

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

    split step
22. None

23. #VJMEFS "QQ

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

    split step
25. None

26. base imageΛ ໌ࣔతʹڞ௨ԽͰ͖Δ

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

    split step
28. None

29. #VJMEFS "QQ 5FTU

30. None

31. #VJMEFS "QQ 5FTU

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

    split step
33. None

34. #BTF "QQ "QQ

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

    split step
36. None

37. 'BU#VJMEFS "QQ

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

39. cacheΛ࠷େݶ׆༻Ͱ͖Δ

40. Multi-stage Builds͸ buildkitͱ૬ੑ͕ྑ͍

41. ฒྻbuildʹΑΔ ߴ଎Խ͕ݟࠐΊΔʂ

42. Multi-stage builds͸࠷ߴʂ

43. ͔͠͠

44. buildkit͡Όͳ͍ͱਏ͍

45. CI͸buildkit ࢖͑ͳ͔ͬͨΓ͢Δ

46. CI্ͷ Multi-stage Buildsͷ cacheઓུ

47. ͜Ε·Ͱͷ΍Γํͩͱ খ͍͞ΠϝʔδͷcacheΛ ͯ͠͠·͏

48. ຊ౰ʹඞཁͳͷ͸ ॏ͍Πϝʔδͷcache

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

50. ͦͷ্Ͱ Ͳ͏͍͏ઓུΛऔΔ͔

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

52. save & load ͷ৔߹

53. Pros ֎෦ʹstorage͕͋Ε͹ ࣮ݱՄೳ ϑΝΠϧड͚౉͠ͷΈͰྑ͍

54. Cons αΠζ͕Ͱ͔͍ ಉ͡ϕʔεΠϝʔδͰ΋ॏෳ save͕ͳΜ͔ॏ͍

55. push & pull ͷ৔߹

56. Pros Registry͕͋Ε͹Մೳ ѹॖ͞Εͨঢ়ଶͰड͚౉͠ ϕʔεΠϝʔδ͕ॏෳ͠ͳ͍

57. Cons cache༻tag or image͕ඞཁ push & pullͷෛՙ

58. ͿͬͪΌ͚ݱঢ়Ͱ͸ CI্ͷcache͕໘౗ष͗͢Δ

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

60. CIͱͷ૬ੑ΋͋Δ͕ pipeline͕ෳࡶʹͳͬͨΓ ͦ΋ͦ΋࣮ݱͰ͖ͳ͔ͬͨΓ

61. Multi-stage Buildsͷ࢖͍ॴ

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

63. CI޲͖Ͱ͸ͳ͍

64. ͦΕͰ΋΍Γ͍ͨਓͷͨΊʹ

65. ࡞Γ·ͨ͠ orisano/castage

66. None

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

68. None
69. None

70. ͜Ε͚ͩͰ͸ղܾ͠ͳ͍

71. dockerdͱbuildkit —cache-from ͷڍಈ͕ҧ͏

72. ͳ͍৔߹͸ ແࢹͯ͘͠Εͨ΄͏͕خ͍͠

73. ॳظΠϝʔδ͕ͳ͍࣌ ͚ͩpipelineΛม͑Δͷਏ͍

74. ݁࿦

75. CIʹ͓͚Δ Multi-stage Builds͸೉͍͠