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

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*NNVUBCMF*OGSBTUSVDUVSF ͜Ε͔Βͷ8FCΫϥ΢υγεςϜ /BPZB*UP ,"*;&/QMBUGPSN*OD ϚΠφϏχϡʔε*5αϛοτ

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ࣗݾ঺հ •  ҏ౻௚໵ •  ೥χϑςΟ •  ೥͸ͯͳ औక໾ࣥߦ໾һ$50 •  ೥άϦʔ ιʔγϟϧϝσΟΞ౷ׅ෦௕ •  ೥.64&"TTPDJBUFT ϑΣϩʔ •  ೥,"*;&/QMBUGPSN*OD ٕज़ސ໰

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,"*;&/QMBUGPSN*OD "#ςετΫϥ΢υαʔϏεQMBO#$%Λ։ൃ͢Δ໊ఔ౓ͷελʔτΞοϓ

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ΞδΣϯμ •  *NNVUBCMF*OGSBTUSVDUVSFͬͯ – ࣮ࡍͷࣄྫ – *NNVCBMFʙΛࢧ͑Δٕज़ •  ׬શԾ૝Խ͔Β04ϨϕϧԾ૝Խ΁ •  Ϗοάσʔλͱ*NNVUBCMFʙ – ͜Ε͔Βͷ8FCΫϥ΢υγεςϜ

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ಥવͰ͕͢ɺҎԼͷ Ϋϥ΢υαʔϏεΛ͝ଘ஌Ͱ͔͢ •  )FSPLV •  8FSDLFS 5SBWJT$* $JSDMF$*

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)FSPLV

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)FSPLV •  (JUͰιʔείʔυΛૹΓࠐΉ͚ͩͰ 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

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http://www.slideshare.net/mokamoto/201117c4-heroku-databasecom

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%ZOP͸ຖճغͯΒΕΔ •  º্ॻ͖ͰσϓϩΠ •  ˓ຖճ৽͍͠%ZOP͕࡞੒͞ΕΔ – ৽%ZOP͕४උ׬ྃϧʔςΟϯά͕੾Γସ ΘΓݹ͍΋ͷ͸ഇغ

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$*BTB4FSWJDF

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$*BTB4FSWJDF •  $POUJOVPVT*OUFHSBUJPOΫϥ΢υ •  8FSDLFSɺ5SBWJT$*ɺ$JSDMF$* – (JU)VCͳͲʹίʔυͷมߋ͕QVTI͞ΕΔ ͱɺಉϨϙδτϦ಺ͷςετΛ࣮ߦ

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webhook notiﬁcation

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ςετͷ౓؀ڥΛ࡞Γग़͢ •  ෳ਺ͷϢʔβʔ͕ෳ਺ͷγεςϜΛςετ ͢Δ •  ςετຖʹ৽͍͠ίϯςφΛ࡞Δ – ଞͷϢʔβʔͱ͸෼཭͞Εͨ؀ڥ͕ཁΔ͔Β – ςετ͕ऴΘͬͨΒغͯΔ

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%JTQPTBCMF$PNQPOFOU •  ഇغՄೳͳ •  ඞཁʹͳͬͨΒ࡞Δ •  ߋ৽͸্ॻ͖Ͱ͸ͳͯ͘ɺغͯͯ৽͍͠ͷ ࡞Δɻͭ·Γɺมߋ͠ͳ͍ – ˠ*NNVUBCMF*OGSBTUSVDUVSF

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αʔόʔͷঢ়ଶ •  ͋Δ೔ೲ඼͞Εͨ3BJMTαʔόʔ –  9݄9೔ʹ%/4ΩϟογϡΛઃఆͨ͠ –  :݄:೔ʹϓϩηε਺Λνϡʔχϯάͨ͠ –  ;݄;೔ʹSVCZͷόʔδϣϯΛ্͛ͨ –  ŋŋŋ ͍Ζ͍Ζ܁Γฦ͠ •  ͜ͷαʔόʔʹ൒೥ৼΓʹ3BJMTΞϓϦΛσϓϩ Π –  Ռͨͯ͠σϓϩΠ͸ਖ਼͘͠ऴΘΔͷ͔

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αʔόʔͷঢ়ଶΛ؅ཧ͢Δ •  खॱॻ •  ࣗಈԽ •  αʔόʔ؅ཧσʔλϕʔε •  $IFG 1VQQFU

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ঢ়ଶ؅ཧ͕໘౗ͳΒɺঢ়ଶΛ ؅ཧ͠ͳ͚Ε͹ྑ͍ͷͰ͸

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h"p://chadfowler.com/blog/2013/06/23/immutable-‐deployments/

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#MVF(SFFO%FQMPZNFOU

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࣌ؒʹ ճσϓϩΠ h"p://www.publickey1.jp/blog/12/amazon11000_aws_reinventday2_am.html

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*NNVUBCMFʙΛࢧ͑Δٕज़ ίϯςφ

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׬શԾ૝Խ͔Β 04ϨϕϧԾ૝Խ ίϯςφ ΁

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*NNVUBCMFʙʹ஫໨͕ू·Δഎܠ •  ςΫχοΫͱͯ͠ͷ*NNVUBCMFʙ – ܧଓతΠϯςάϨʔγϣϯσϦόϦʔ – #MVF(SFFO%FQMPZNFOU •  ཁૉٕज़࣮૷ŋŋŋΫϥ΢υΠϯϑϥͷస ׵ظ – ίϯςφ – %PDLFS

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׬શԾ૝Խͱ04ϨϕϧԾ૝Խ •  ׬શԾ૝Խ –  Ϛγϯ͝ͱԾ૝Խ͠ಠཱͨ͠؀ڥΛఏڙ –  "84ͷ*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

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http://www.slideshare.net/m-bird/ss-38785624

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-JOVYίϯςφ •  Ϣʔβʔϓϩηεͱͯ͠৽͍͠؀ڥΛ࡞Δ –  ϓϩηεͳͷͰॠ࣌ʹੜ੒͞ΕΔ –  Ϣʔβʔ͔Β͸͔͋ͨ΋৽͍͠04ʹݟ͑Δ •  ίϯςφWT7.ʹ͸τϨʔυΦϑ –  ίϯςφىಈ͕ॠ࣌Φʔόʔϔου͕গͳ͍ϗ ετ04͔Βͷ੍ޚ͕Մೳ –  7.ϗετήετ΋෼཭ɺ

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%PDLFS

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$POUBJOFSTBSFBOFXTUBOEBSEJO DMPVEJOGSBTUSVDUVSF

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https://speakerdeck.com/jbeda/containers-at-scale

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Ϋϥ΢υʹ͓͚ΔԾ૝Խ •  ϗεςΟϯά΍*BB4 –  Ϣʔβʔ͕ظ଴͍ͯ͠Δͷ͸ʮຊ౰ͷαʔόʔͷ༷ͳ෺ʯͳͷ Ͱ7.ϕʔεͷํ͕๬·͍͠ ͷ͔΋ •  BTB4FSWJDF΍(PPHMF'BDFCPPL –  )FSPLV ("& 8FSDLFS 5SBWJT$* –  ൴Β͕ཉ͔ͬͨ͠΋ͷ͸ʮԾ૝Խ͞ΕͨαʔόʔʯͰ͸ͳ͘ ʮΫϥελϦϯά͞ΕͨΞϓϦέʔγϣϯͷೖΕ෺ʯ ͭ·Γʮಠཱͨ͠؀ڥʯΛखʹ ͍ΕΔखஈͱͯ͠ίϯςφͷํ ͕޲͍ͯΔέʔε΋ଟ͔ͬͨ

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*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

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Ϗοάσʔλͱ *NNVUBCMFʙɺίϯςφ

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ഇغՄೳͳ •  ΞϓϦέʔγϣϯαʔόʔ͸Θ͔Δ – 4IBSFE/PUIJOHʹ͓͚ͯ͠͹Α͍ – ʮεςʔτϨεʯ •  σʔλϕʔεͳͲͷετϨʔδ͸

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*NNVUBCMFʙͱετϨʔδ •  ഇغՄೳͦ͏Ͱͳ͍෦඼Λ໌֬ʹ͢Δ •  ͦ͏Ͱͳ͍෦඼͸ैདྷ௨Γʹӡ༻ – ͨͩ͠Ϋϥ΢υΛੵۃར༻͢Δ •  3%#ˠ"NB[PO3%4 •  ετϨʔδˠ"NB[PO4

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*NNVUBCMF૚ ʮΞϓϦέʔγϣϯίʔ υʯ͕Քಇ͢Δ৔ॴ

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8FCγεςϜͷࡾ૚ߏ଄ ʹ͓͚Δ*NNVUBCMF૚ •  ʮ8FCΞϓϦέʔγϣϯͷίʔυʯ͕Քಇ͢ΔϨΠϠ Λ*NNVUBCMFʹ –  ετϨʔδ૚ͳͲ͸ɺΫϥ΢υతʹந৅Խͭͭ͠ैདྷ௨Γ –  ઀ଓ͸ΦʔέετϨʔγϣϯͰٵऩ͢Δ •  4FFTFSG DPOTVM ,VCFSOFUFTFUD ৄࡉ͸লུ •  *NNVUBCMF૚Ͱಈ͘ΞϓϦʹ͸࠶ݱੑ͕ٻΊΒΕΔ –  5IF5XFMFWF'BDUPS"QQ –  ݁Ռతʹϙʔλϒϧ༷ʑͳӡ༻্ͷϝϦοτ –  ৄ͘͠͸TQFBLFSEFDLDPNOBPZB

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*NNVUBCMFʙ࣌୅ͷΞʔΩςΫνϟ •  ϑϩϯτΤϯυόοΫΤϯυͷ෼཭Λ໌ ֬ʹߦ͏ •  ݁Ռతʹϩά͸Ϗοάσʔλج൫΁ – )BEPPQΫϥελ – #JH%BUBBTB4FSWJDF

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Ϗοάσʔλج൫ •  )BEPPQɺ#JH2VFSZ – *0ΛʮεέʔϧΞ΢τʯͰฒྻॲཧ͢Δ͜ ͱʹΑΓϏοάσʔλղੳΛՄೳʹ – 5#Φʔμʔͷσʔλʹର͠਺ेʙ਺ઍ୆ͷΫ ϥελ

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.11ܥΫΤϦΤϯδϯ •  Ϗοάσʔλج൫ʹରͯ͠খ͍͞Φʔόʔ ϔουͰ42- – )BEPPQ •  1SFTUP •  $MPVEFSB*NQBMB •  "QBDIF%SJMM – (PPHMF#JH2VFSZ •  %SFNFM

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https://speakerdeck.com/naoya/google-bigquery-falsehua-number-yapcasia

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Ϗοάσʔλͷฒྻॲཧ •  جຊɺΫϥελϦϯά – ଟ਺ͷαʔόʔͰฒྻॲཧ – Ϧιʔε؅ཧɺδϣϒεέδϡʔϦϯάŋŋŋ •  ΫϥελͱԾ૝Խ – Ծ૝ԽΛט·ͤͨํ͕ӡ༻্ͷར఺͕ଟ͍

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,VCFSOFUFT https://www.youtube.com/watch?v=tsk0pWf4ipw

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,VCFSOFUFT •  ,VCFSOFUFT –  (PPHMFɺ*#.ɺ.JDSPTPGUɺ3FE)BUɺ %PDLFS –  ʮ%PDLFSίϯςφʹΑΔΫϥελߏஙͷͨΊͷεέ δϡʔϦϯάαʔϏεʯ •  %PDLFS,VCFSOFUFT –  %PDLFS͸ΫϥελߏஙػߏΛ࣋ͨͳ͍ –  ,VCFSOFUFT͕Ϋϥελ؅ཧ •  ίϯςφ؅ཧͷͨΊͷΦʔέετϨʔγϣϯ૚

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https://circleci.com/docs/docker#kubernetes

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ϏοάσʔλͱίϯςφܕΫϥελ •  Ծ૝ԽͰ؅ཧ͢ΔͳΒίϯςφ – *0Φʔόʔϔου͕গͳ͍ •  *0ΛࢄΒͨ͢Ίʹฒྻॲཧ͍ͯ͠ΔϏοάσʔλ ج൫ʹͱͬͯࢧ഑త – தԝ͔Β੍ޚ͠΍͍͢ – #JH2VFSZͷ಺෦ߏ଄ͳͲ͔Β΋ɺͦͷํ޲ ੑ͕֞ؒݟ͑Δ ͜Ε͔ΒϏοάσʔλج൫΋ί ϯςφ*NNVUBCMFʙ͔Β ͷӨڹΛڧ͘ड͚Δ

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·ͱΊ •  ʮΫϥ΢υΠϯϑϥ͸ίϯςφܕ΁ʯͱ͍͏େ ͖ͳస׵఺ –  ։ൃϓϩηε8FCγεςϜΞʔΩςΫνϟʹӨڹΛ ༩͑\Δ ͨ^݁Ռ͕*NNVUBCMF*OGSBTUSVDUVSF –  Ϗοάσʔλج൫ͷΞʔΩςΫνϟʹ΋ӨڹΛ༩͑Δ •  ଞɺ8FC෼ࢄγεςϜશൠʹӨڹΛ༩͑ΔτϨ ϯυ ͱݸਓతʹ༧૝͍ͯ͠·͢ɻ