Immutable Infrastructure / これからのWeb, クラウドシステム

Transcript

1. *NNVUBCMF
   *OGSBTUSVDUVSF
   
   ͜Ε͔Βͷ8FCΫϥ΢υγεςϜ
   /BPZB
   *UP
   ,"*;&/
   QMBUGPSN
   *OD
   
   
   
   ϚΠφϏχϡʔε*5αϛοτ
   
2. ࣗݾ঺հ
   •  ҏ౻
   ௚໵
   •  ೥
   χϑςΟ
   •  ೥
   ͸ͯͳ
   औక໾ࣥߦ໾һ$50
   •  ೥
   άϦʔ
   ιʔγϟϧϝσΟΞ౷ׅ෦௕
   •  ೥
   .64&
   "TTPDJBUFT
   ϑΣϩʔ
   •  ೥
   ,"*;&/
   QMBUGPSN
   *OD
   ٕज़ސ໰
   
3. ,"*;&/
   QMBUGPSN
   *OD
   "#ςετΫϥ΢υαʔϏε
   QMBO#$%
   Λ։ൃ͢Δ
   ໊ఔ౓ͷελʔτΞοϓ
   
5. ΞδΣϯμ
   •  *NNVUBCMF
   *OGSBTUSVDUVSFͬͯ
   – ࣮ࡍͷࣄྫ
   – *NNVCBMFʙ
   Λࢧ͑Δٕज़
   •  ׬શԾ૝Խ͔Β04ϨϕϧԾ૝Խ΁
   •  Ϗοάσʔλͱ
   *NNVUBCMFʙ
   – ͜Ε͔Βͷ8FC
   
   Ϋϥ΢υγεςϜ
   
6. ಥવͰ͕͢ɺҎԼͷ
   Ϋϥ΢υαʔϏεΛ͝ଘ஌Ͱ͔͢
   •  )FSPLV
   •  8FSDLFS
   5SBWJT
   $*
   $JSDMF$*
   
7. )FSPLV
   
8. )FSPLV
   •  (JU
   ͰιʔείʔυΛૹΓࠐΉ͚ͩͰ 8FCΞϓϦέʔγϣϯΛಈ͔ͯ͘͠ΕΔ
   $  git  push  heroku  master   -­‐-­‐-­‐-­‐-­‐>  Ruby  app  detected   -­‐-­‐-­‐-­‐-­‐>  Compiling  Ruby/Rack   -­‐-­‐-­‐-­‐-­‐>  Using  Ruby  version:  ruby-­‐2.0.0   (snip.)   -­‐-­‐-­‐-­‐-­‐>  Launching...  done,  v14                http://radiant-­‐wildwood-­‐3571.herokuapp.com/  deployed   to  Heroku  
9. http://www.slideshare.net/mokamoto/201117c4-heroku-databasecom
10. %ZOP͸ຖճغͯΒΕΔ
    •  º
    ্ॻ͖ͰσϓϩΠ
    •  ˓
    ຖճ
    ৽͍͠
    %ZOP
    ͕࡞੒͞ΕΔ
    – ৽
    %ZOP
    ͕४උ׬ྃ
    
    ϧʔςΟϯά͕੾Γସ ΘΓݹ͍΋ͷ͸ഇغ
    
11. $*
    BT
    B
    4FSWJDF
    
12. $*
    BT
    B
    4FSWJDF
    •  $POUJOVPVT
    *OUFHSBUJPO
    
    Ϋϥ΢υ
    •  8FSDLFSɺ5SBWJT
    $*ɺ$JSDMF$*
    – (JU)VC
    ͳͲʹίʔυͷมߋ͕
    QVTI
    ͞ΕΔ ͱɺಉϨϙδτϦ಺ͷςετΛ࣮ߦ
    
13. webhook notification
15. ςετͷ౓؀ڥΛ࡞Γग़͢
    •  ෳ਺ͷϢʔβʔ͕ෳ਺ͷγεςϜΛςετ ͢Δ
    •  ςετຖʹ৽͍͠ίϯςφΛ࡞Δ
    – ଞͷϢʔβʔͱ͸෼཭͞Εͨ؀ڥ͕ཁΔ͔Β
    – ςετ͕ऴΘͬͨΒغͯΔ
    
16. %JTQPTBCMF
    $PNQPOFOU
    •  ഇغՄೳͳ
    •  ඞཁʹͳͬͨΒ࡞Δ
    •  ߋ৽͸্ॻ͖Ͱ͸ͳͯ͘ɺغͯͯ৽͍͠ͷ ࡞Δɻͭ·Γɺมߋ͠ͳ͍
    – ˠ
    *NNVUBCMF
    *OGSBTUSVDUVSF
    
17. αʔόʔͷঢ়ଶ
    •  ͋Δ೔ೲ඼͞Εͨ3BJMTαʔόʔ
    –  9݄9೔ʹ%/4ΩϟογϡΛઃఆͨ͠
    –  :݄:೔ʹϓϩηε਺Λνϡʔχϯάͨ͠
    –  ;݄;೔ʹSVCZͷόʔδϣϯΛ্͛ͨ
    –  ŋŋŋ
    ͍Ζ͍Ζ܁Γฦ͠
    •  ͜ͷαʔόʔʹ൒೥ৼΓʹ3BJMTΞϓϦΛσϓϩ Π
    –  Ռͨͯ͠σϓϩΠ͸ਖ਼͘͠ऴΘΔͷ͔
    
18. αʔόʔͷঢ়ଶΛ؅ཧ͢Δ
    •  खॱॻ
    •  ࣗಈԽ
    •  αʔόʔ؅ཧσʔλϕʔε
    •  $IFG
    1VQQFU
    
19. ঢ়ଶ؅ཧ͕໘౗ͳΒɺঢ়ଶΛ ؅ཧ͠ͳ͚Ε͹ྑ͍ͷͰ͸
    
20. h"p://chadfowler.com/blog/2013/06/23/immutable-­‐deployments/
21. #MVF
    (SFFO
    %FQMPZNFOU
    
22. ࣌ؒʹ ճσϓϩΠ
    h"p://www.publickey1.jp/blog/12/amazon11000_aws_reinventday2_am.html
23. *NNVUBCMFʙ
    Λࢧ͑Δٕज़
    ίϯςφ
    
24. ׬શԾ૝Խ͔Β
    04ϨϕϧԾ૝Խ ίϯςφ ΁
    
25. *NNVUBCMFʙ
    ʹ஫໨͕ू·Δഎܠ
    •  ςΫχοΫͱͯ͠ͷ
    *NNVUBCMFʙ
    – ܧଓతΠϯςάϨʔγϣϯ
    
    σϦόϦʔ
    – #MVF
    (SFFO
    %FQMPZNFOU
    •  ཁૉٕज़࣮૷
    ŋŋŋ
    Ϋϥ΢υΠϯϑϥͷస ׵ظ
    – ίϯςφ
    – %PDLFS
    
27. ׬શԾ૝Խͱ04ϨϕϧԾ૝Խ
    •  ׬શԾ૝Խ
    –  Ϛγϯ͝ͱԾ૝Խ͠ಠཱͨ͠؀ڥΛఏڙ
    –  "84
    ͷ
    *BB4
    ΍
    7.8BSF
    –  ʮԾ૝Խʯͱݴ͑͹ݱঢ়ࢥ͍ු͔΂Δͷ͸ͪ͜Β
    •  04ϨϕϧԾ૝Խ
    –  ͋͘·Ͱ04ͷϓϩηε
    –  DISPPUɺ+BJMɺ-9$
    ίϯςφ
    7JSUVBM
    .BDIJOF
    7.
    
    WT
    
    $POUBJOFS
    ※厳密にはコンテナ系実装を「仮想化」と言ってよいかどうか# ここではユースケース的の文脈に拡大解釈
28. http://www.slideshare.net/m-bird/ss-38785624
29. -JOVYίϯςφ
    •  Ϣʔβʔϓϩηεͱͯ͠৽͍͠؀ڥΛ࡞Δ
    –  ϓϩηεͳͷͰॠ࣌ʹੜ੒͞ΕΔ
    –  Ϣʔβʔ͔Β͸͔͋ͨ΋৽͍͠04ʹݟ͑Δ
    •  ίϯςφ
    WT
    7.
    ʹ͸τϨʔυΦϑ
    –  ίϯςφ
    ىಈ͕ॠ࣌
    
    Φʔόʔϔου͕গͳ͍
    
    ϗ ετ04
    ͔Βͷ੍ޚ͕Մೳ
    
    –  7.
    ϗετήετ΋෼཭ɺ
    
30. %PDLFS
    
32. $POUBJOFST
    BSF
    B
    OFX
    TUBOEBSE
    JO
    DMPVE
    JOGSBTUSVDUVSF
    
33. https://speakerdeck.com/jbeda/containers-at-scale
34. Ϋϥ΢υʹ͓͚ΔԾ૝Խ
    •  ϗεςΟϯά΍
    *BB4
    –  Ϣʔβʔ͕ظ଴͍ͯ͠Δͷ͸ʮຊ౰ͷαʔόʔͷ༷ͳ෺ʯͳͷ Ͱ
    7.
    ϕʔεͷํ͕๬·͍͠ ͷ͔΋
    
    • 
    BT
    B
    4FSWJDF
    ΍
    (PPHMF'BDFCPPL
    –  )FSPLV
    ("&
    8FSDLFS
    5SBWJT
    $*
    
    –  ൴Β͕ཉ͔ͬͨ͠΋ͷ͸ʮԾ૝Խ͞ΕͨαʔόʔʯͰ͸ͳ͘ ʮΫϥελϦϯά͞ΕͨΞϓϦέʔγϣϯͷೖΕ෺ʯ
    ͭ·Γʮಠཱͨ͠؀ڥʯΛखʹ ͍ΕΔखஈͱͯ͠ίϯςφͷํ ͕޲͍ͯΔέʔε΋ଟ͔ͬͨ
    
35. *NNVUBCMFʙͷྲྀߦͱ
    Ϋϥ΢υͷকདྷ
    •  *NNVUBCMF
    ͸ͦΕ୯ମͷ֓೦͕ண໨͞ Ε͍ͯΔΘ͚Ͱ͸ͳ͘
    •  Ϋϥ΢υΠϯϑϥ͕ίϯςφܕʹҠߦͯ͠ ͍͘τϨϯυͱ૬·ͬͯͷ͜ͱ
    ※VMが時代遅れ、という話ではありません。現状VMではなくコンテナの方が向いてるはずの要件も、VMで賄われている場面が多い、とい う話
36. Ϗοάσʔλͱ
    *NNVUBCMFʙɺίϯςφ
    
37. ഇغՄೳͳ
    •  ΞϓϦέʔγϣϯαʔόʔ͸Θ͔Δ
    – 4IBSFE
    /PUIJOH
    ʹ͓͚ͯ͠͹Α͍
    – ʮεςʔτϨεʯ
    •  σʔλϕʔεͳͲͷετϨʔδ͸
    
38. *NNVUBCMFʙ
    ͱετϨʔδ
    •  ഇغՄೳͦ͏Ͱͳ͍෦඼Λ໌֬ʹ͢Δ
    •  ͦ͏Ͱͳ͍෦඼͸ैདྷ௨Γʹӡ༻
    – ͨͩ͠Ϋϥ΢υΛੵۃར༻͢Δ
    •  3%#
    ˠ
    "NB[PO3%4
    •  ετϨʔδ
    ˠ
    "NB[PO
    4
    
39. *NNVUBCMF
    ૚
    
    
    ʮΞϓϦέʔγϣϯίʔ υʯ͕Քಇ͢Δ৔ॴ
    
40. 8FCγεςϜͷࡾ૚ߏ଄
    ʹ͓͚Δ*NNVUBCMF૚
    •  ʮ8FCΞϓϦέʔγϣϯͷίʔυʯ͕Քಇ͢ΔϨΠϠ Λ
    *NNVUBCMF
    ʹ
    –  ετϨʔδ૚ͳͲ͸ɺΫϥ΢υతʹந৅Խͭͭ͠ैདྷ௨Γ
    –  ઀ଓ͸ΦʔέετϨʔγϣϯͰٵऩ͢Δ
    
    •  4FF
    TFSG
    DPOTVM
    ,VCFSOFUFT
    FUD
    ৄࡉ͸লུ
    
    •  *NNVUBCMF૚Ͱಈ͘ΞϓϦʹ͸࠶ݱੑ͕ٻΊΒΕΔ
    –  5IF
    5XFMFWF'BDUPS
    "QQ
    –  ݁Ռతʹϙʔλϒϧ
    ༷ʑͳӡ༻্ͷϝϦοτ
    –  ৄ͘͠͸
    TQFBLFSEFDLDPNOBPZB
    
41. *NNVUBCMFʙ࣌୅ͷΞʔΩςΫνϟ
    •  ϑϩϯτΤϯυόοΫΤϯυͷ෼཭Λ໌ ֬ʹߦ͏
    •  ݁Ռతʹϩά͸Ϗοάσʔλج൫΁
    – )BEPPQ
    Ϋϥελ
    – #JH%BUB
    BT
    B
    4FSWJDF
    
42. Ϗοάσʔλج൫
    •  )BEPPQɺ#JH2VFSZ
    
    – *0
    ΛʮεέʔϧΞ΢τʯͰฒྻॲཧ͢Δ͜ ͱʹΑΓϏοάσʔλղੳΛՄೳʹ
    – 5#Φʔμʔͷσʔλʹର͠਺ेʙ਺ઍ୆ͷΫ ϥελ
    
43. .11ܥΫΤϦΤϯδϯ
    •  Ϗοάσʔλج൫ʹରͯ͠খ͍͞Φʔόʔ ϔουͰ42-
    – )BEPPQ
    •  1SFTUP
    •  $MPVEFSB
    *NQBMB
    •  "QBDIF
    %SJMM
    – (PPHMF
    #JH2VFSZ
    •  %SFNFM
    
44. https://speakerdeck.com/naoya/google-bigquery-falsehua-number-yapcasia
45. Ϗοάσʔλͷฒྻॲཧ
    •  جຊɺΫϥελϦϯά
    – ଟ਺ͷαʔόʔͰฒྻॲཧ
    – Ϧιʔε؅ཧɺδϣϒεέδϡʔϦϯά
    ŋŋŋ
    
    •  ΫϥελͱԾ૝Խ
    – Ծ૝ԽΛט·ͤͨํ͕ӡ༻্ͷར఺͕ଟ͍
    
46. ,VCFSOFUFT
    https://www.youtube.com/watch?v=tsk0pWf4ipw
47. ,VCFSOFUFT
    •  ,VCFSOFUFT
    –  (PPHMFɺ*#.ɺ.JDSPTPGUɺ3FE)BUɺ %PDLFS
    
    –  ʮ%PDLFSίϯςφʹΑΔΫϥελߏஙͷͨΊͷεέ δϡʔϦϯάαʔϏεʯ
    •  %PDLFS
    
    ,VCFSOFUFT
    –  %PDLFS͸ΫϥελߏஙػߏΛ࣋ͨͳ͍
    –  ,VCFSOFUFT
    ͕Ϋϥελ؅ཧ
    •  ίϯςφ؅ཧͷͨΊͷΦʔέετϨʔγϣϯ૚
    
48. https://circleci.com/docs/docker#kubernetes
49. ϏοάσʔλͱίϯςφܕΫϥελ
    •  Ծ૝ԽͰ؅ཧ͢ΔͳΒίϯςφ
    – *0
    Φʔόʔϔου͕গͳ͍
    •  *0ΛࢄΒͨ͢Ίʹฒྻॲཧ͍ͯ͠ΔϏοάσʔλ ج൫ʹͱͬͯࢧ഑త
    – தԝ͔Β੍ޚ͠΍͍͢
    – #JH2VFSZ
    ͷ಺෦ߏ଄ͳͲ͔Β΋ɺͦͷํ޲ ੑ͕֞ؒݟ͑Δ
    ͜Ε͔ΒϏοάσʔλج൫΋ί ϯςφ
    
    *NNVUBCMFʙ
    
    ͔Β ͷӨڹΛڧ͘ड͚Δ
    
50. ·ͱΊ
    •  ʮΫϥ΢υΠϯϑϥ͸ίϯςφܕ΁ʯͱ͍͏େ ͖ͳస׵఺
    –  ։ൃϓϩηε8FCγεςϜΞʔΩςΫνϟʹӨڹΛ ༩͑\Δ
    ͨ^݁Ռ͕
    *NNVUBCMF
    *OGSBTUSVDUVSF
    –  Ϗοάσʔλج൫ͷΞʔΩςΫνϟʹ΋ӨڹΛ༩͑Δ
    •  ଞɺ8FC෼ࢄγεςϜશൠʹӨڹΛ༩͑ΔτϨ ϯυ
    ͱݸਓతʹ༧૝͍ͯ͠·͢ɻ