Dockerアプリケーションのポータビリティを考える #dockerjp

Transcript

1. %PDLFSΞϓϦέʔγϣϯͷ ϙʔλϏϦςΟΛߟ͑Δ
   /BPZB
   *UP
   ,"*;&/
   QMBUGPSN
   *OD
   
   4FOJPS
   5FDIOPMPHZ
   "EWJTPS
   
   
   
   %PDLFS
   .FFUVQ
   5PLZP
   
   
2. %PDLFS͸ΞϓϦέʔγϣϯ Λϙʔλϒϧʹ͢Δɻ
   
3. ̎ͭͷจ຺
    %PDLFSίϯςφ͕Լ૚Λந৅Խ͢Δ
    %JTQPTBCMF
   ͳ੍໿ʹΑΓΞϓϦέʔ γϣϯʹ࠶ݱՄೳੑ͕ཁٻ͞ΕΔ
   
4. #VJME
   0ODF
   3VO
   "OZXIFSF
   
5. %PDLFSίϯςφ͕Լ૚Λந৅Խ
   •  #VJME
   0ODF
   3VO
   "OZXIFSF
   h"p://www.slideshare.net/dotCloud/docker-­‐intro-­‐november
6. ྫ
   BUMBTTJBOKJSB
   
7. $  docker  run  atlassian/jira   ͜Ε͚ͩͰɺΠϝʔδ͕ ެ։ϨϙδτϦ͔Β
   QVMM
   ͞Εͯ
   ίϯςφͰ
   +*3"
   ͕ىಈ͢Δ
   
8. #VJME
   0ODF
   3VO
   "OZXIFSF
   •  BUMBTTJBOKJSB
   ͸%PDLFS
   ͑͞ಈ͍ͯΕ ͹ɺͲ͜Ͱ΋ಈ͘
   – -JOVY
   #PYɺCPPUEPDLFSɺ%JHJUBM
   0DFBOɺ(PPHMF
   $PNQVUF
   &OHJOF
   •  ϩʔΧϧͰಈ͍ͯͨ΋ͷΛɺΫϥ΢υ΁
   8FCΞϓϦέʔγϣϯ ͷ഑෍Λ
   %PDLFS
   Ϩϙ δτϦͰߦ͏ͷ͕ී௨ʹ ͳΔ೔͕དྷΔ
   
9. 5IF
   
   'BDUPS
   "QQ
   
10. ΋͏ҰͭͷϙʔλϏϦςΟ
    •  %PDLFS
    ͱ͍͏ΑΓ
    *NNVUBCMF
    *OGSBTUSVDUVSF
    ༝དྷͷ࿩
    •  ࠶ݱՄೳͳΞϓϦέʔγϣϯ
    
11. *NNVUBCMF
    *OGSBTUSVDUVSF
    •  %JTQPTBCMF
    $PNQPOFOUT
    •  ෆมͳɺঢ়ଶΛ࣋ͨͳ͍ɺഇغՄೳͳ
    
12. ΞϓϦͷσϓϩΠઌΛ
    ίϯςφʹ͢Δ͜ͱΛߟ͑Δ
    •  )FSPLV
    ΍
    5SBWJT
    $*
    తͳ
    •  ίϯςφͳͷͰɺΞϓϦέʔγϣϯ͕ຖ ౓ഇغ͞Εͯ͠·͏
    •  Ώ͑ʹɺΞϓϦέʔγϣϯʹ͸࠶ݱੑ͕ ٻΊΒΕΔ
    ݁ՌతʹɺΞϓϦ͕ϙʔ λϒϧʹͳΔ
    
    
13. )FSPLV
    )FSPLV͸
    HJU
    QVTI
    ͢Δຖɺ৽͍͠؀ڥ
    ίϯςφ
    Λ࡞Γɺݹ͍؀ڥΛغͯΔ
    
14. ΞϓϦΛ࠶ݱՄೳʹ͢Δʹ͸
    •  εςʔτϨε׌ͭ
    4IBSFE
    /PUIJOH
    •  ࣮ߦ֎෦؀ڥΛ໌֬Խɾந৅Խɾႈ౳Խ
    – #VOEMFS
    – 3BDL
    – 'PSFNBO
    ίϯςφ͕ཁٻ͢ΔΠϯλ ϑΣʔεʹΑͬͯɺΞϓϦ έʔγϣϯʹྑ੍͍໿Λ՝ ͢͜ͱ͕Ͱ͖Δ
    
15. 5IF
    5XFMFWF'BDUPS
    "QQ
    h"p://twelve-­‐factor-­‐ja.herokuapp.com/   (オリジナル:  h"p://12factor.net/)
16. %PDLFSͰͲ͏͢΂͖͔
    •  
    'BDUPS
    "QQ
    తͳͷ͕ྑ͍Πϯλ ϑΣʔεͳͷ͸Θ͔ͬͨ
    •  ͡Ό͋ɺͦΜͳίϯςφΛ
    %PDLFS
    ͰͲ ͏༻ҙ͢΂͖͔
    – ࡞ͬͯΈͨ
    
17. OBPZBEPDLFSQBBTFYBNQMF
    •  HJUIVCDPNOBPZBEPDLFSQBBT FYBNQMF
    •  HJU
    QVTI
    Λܖػʹ
    %PDLFS
    ίϯςφΛ ࡞ΓΞϓϦέʔγϣϯΛ഑උ͠ಈ͔͢
    – CPPUEPDLFSɺHJU
    IPPLT
    QVMM
    SFRVFTU
    ຖʹΞϓϦ έʔγϣϯΛ্ཱͪ͛ͯ
    63-
    ΛׂΓ౰ͯΔɺΈ͍ͨ ͳ͜ͱΛࢹ໺ʹೖΕͯΔ
    
18. 4JOBUSB
    ΞϓϦέʔγϣϯ Λ
    HJU
    QVTI
    ͢Δͱ
    %PDLFS
    ίϯςφ͕ىಈ͠ɺ ͦͷ্Ͱಈ͘
    
19. ࣌ؒ͋ͬͨΒσϞ
    
20. ΍ͬͯΈͨ͜ͱ
    •  લఏ
    3VCZ
    
    4JOBUSB
    ͳ
    8FC
    ΞϓϦ
    •  ࣮ߦ؀ڥ
    SVCZ΄͔ ͷϏϧυ
      ඞཁόʔδϣϯͷSVCZ
    ΍
    CVOEMFS
    ͳͲΛ ༧ΊೖΕͨ
    %PDLFS
    ΠϝʔδΛ࡞͓ͬͯ͘ ํࣜ
      )FSPLV
    ͷ
    CVJMEQBDL
    ͰΦϯσϚϯυʹ Ϗϧυ͢Δํࣜ
    •  %PLLV
    Έ͍ͨͳ
    σϞͬͨͷ͸ͷ΄͏
    
21. #VJMEQBDL
    •  ΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛϏϧυ͢ ΔͨΊͷεΫϦϓτύοέʔδ
    – ΠϯλϑΣʔε͕ඪ४Խ͞ΕͯΔ
    •  CJOEFUFDU
    ŋŋŋ
    ର৅ΞϓϦͷݴޠͳͲΛ൑ఆ
    •  CJODPNQJMF
    ŋŋŋ
    ࣮ߦʹඞཁͳ؀ڥΛϏϧυ
    –  ྫ
    SVCZ
    ͷϏϧυɺCVOEMF
    JOTUBMM
    FUD
    •  CJOSFMFBTF
    ŋŋŋ
    ΞϓϦέʔγϣϯ࣮ߦίϚϯυ ͷܾఆ
    –  IFSPLVIFSPLVCVJMEQBDLSVCZ
    IFSPLVIFSPLV CVJMEQBDLOPEFKT
    
    NJZBHBXBIFSPLVCVJMEQBDL QFSM
    
    ͦΕͧΕʹͭͷεΫϦϓτ͕ೖͬͯΔ
    
22. 1.  アプリ を   git  push 2.  post-­‐update  hoook  で   docker  run   3.  コンテナ起動 4.    アプリを  git  clone　(※cloneじゃなくpushにしたい)
23. ΞϓϦͷ
    HJU
    DMPOF
    ޙ
    •  EPDLFS
    SVO
    ͰΞϓϦέʔγϣϯίʔυ ʹରͯ͠
    CVJMEQBDL
    Λద༻
    – CJOEFUFDU
    Ͱ൑ఆ͠
    USVF
    ͕ฦͬͨΒɺͦ ͷ
    CVJMEQBDL
    ͷ
    CJODPNQJMF
    ͰϏϧυ
    – CJOSFMFBTF
    Ͱܾఆ͞Ε࣮ͨߦίϚϯυΛ
    FYFD 
    
24. SVCZͷϏϧυͳͲΦϯ σϚϯυͰ
    
25. ΍ͬͯΈͯࢥͬͨ͜ͱ
    
26. CVJMEQBDLΛ࢖͏ͱŋŋŋ
    •  ॊೈɻΞϓϦέʔγϣϯͷ࣮ߦ؀ڥΛޙ ͔ΒಈతʹܾఆͰ͖Δ
    – Αͬͯɺݴޠͷछྨ
    Y
    όʔδϣϯ͝ͱʹ؀ڥ Λ࡞͓ͬͯ͘ŋŋŋͱ͔ඞཁͳ͍
    
27. Ͱ΋ɺͪΐͬͱ଴ͯΑ
    •  %PDLFS͸Πϝʔδ࡞ͬͯίϯςφىಈ͢ Δͷ௒؆୯͡ΌΜ
    – CVJMEQBDL
    ํࣜ͸ॊೈ͚ͩͲɺͦͷॊೈੑ ཁΔ
    – SVCZ༻ΠϝʔδɺOPEFKT༻Λ࡞͓͍ͬͯͯɺ ಈ͔͢΋ͷʹ߹ΘͤͯΠϝʔδΛબ୒ͯ͠
    SVO
    ͢Δํ͕ࣜ୯७׌ָͭͩͬͨ
    
28. Ωϡʔ˓ʔ෼ΫοΩϯάํࣜ
    •  ʮ͜͜Ͱ
    SVCZ
    
    
    CVOEMFS
    ͕ඞཁ ʹͳΓ·͕͢ŋŋŋ͋Β͔͡Ί࡞͓͖ͬͯ· ͨ͠ʯ
    %PDLFSͳΒ࡞Γஔ͖؆୯ɻ %PDLFSϨϙδτϦͰڞ༗ ΋0,
    
29. ΞΠσΞ
    ·ͩ΋΍΋΍
    •  CVJMEQBDL
    తͳ
    %PDLFS
    JNBHFT
    – CVJMEQBDL
    ͷ
    EFUFDU
    Ͱ؀ڥΛ൑ఆ͠
    – ͦͷ؀ڥʹదͨ͠อଘࡁΈίϯςφΛબ୒͠
    – CVJMEQBDL
    ͷ
    SFMFBTF
    ͷΑ͏ʹͦͷίϯς φʹܾΊΒΕͨૢ࡞Λ࣮ߦͤ͞Δ
    CVJMEQBDL
    ͰϏϧυͨ͠ ίϯςφΛ
    DPNNJU
    ͯ͠ ࠶ར༻ɺͱ͔Ͱ΋͍͍͔
    
30. ͯͳΘ͚Ͱɺ·ͱΊ
    •  %PDLFS͸ΞϓϦέʔγϣϯͷϙʔλϏϦ ςΟΛߴΊΔ
    – ͭ͸
    #VJME
    0ODF
    3VO
    "OZXIFSF
    ͷ࿩
    – ΋͏ͭ͸
    5IF
    
    'BDUPS
    "QQ
    ͳ࿩
    •  ޙऀͰ͸ɺίϯςφΛͲ͏༻ҙ͢΂͖͔
    – Ωϡʔ˓ʔ෼ΫοΩϯάํࣜͰׂͱΑ͍
    
31. એ఻
    •  ,"*;&/
    1MBUGPSN
    *OD
    ͸ΤϯδχΞื ूͯ͠·͢
    •  ΠϯϑϥࣗಈԽɺ*NNVUBCMFɺ%PDLFS
    ͱ͔΍͍͖͍ͬͯͨํɺ͓଴ͪͯ͠·͢