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SREが取り組むデプロイ高速化 ─ Docker Buildを最適化した話

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December 18, 2025
Technology
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SREが取り組むデプロイ高速化 ─ Docker Buildを最適化した話

ゆるSRE勉強会 #14 ゆるSRE忘年会 〜ゆるくSREの話をしよう〜 登壇資料
https://yuru-sre.connpass.com/event/376206/

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capytan

December 18, 2025

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Transcript

  1. 43&͕औΓ૊ΉσϓϩΠߴ଎Խ %PDLFS#VJMEΛ࠷దԽͨ͠࿩  :PTVLF.J[VHVDIJ !DBQZUBO  ΏΔ43&ษڧձΏΔ43&๨೥ձʙΏΔ͘43&ͷ࿩Λ͠Α͏ʙ 

  2.  4NBSU#BOL *OD 4PGUXBSF&OHJOFFS 43& :PTVLF.J[VHVDIJ !DBQZUBO@FM !DBQZUBO

  3.  43&,BJHJొஃ༧ఆ 43&,BJHJొஃ༧ఆ

  4. ΏΔ43&๨೥ձ 

  5. ΏΔ͍͖͘·͠ΐ͏🍺 

  6. ϦϦʔεʹ೰Έ͸͋Γ·͔͢ʁ 

  7.  ϦϦʔεʹ೰Έ͸͋Γ·͔͢ʁ ϦϦʔεʹ·ͭΘΔ೰Έ w σϓϩΠ͕஗͍ w Ϗϧυ͕Αࣦ͘ഊ͢Δ w σʔλϕʔεͷεΩʔϚมߋ͕ා͍ w

    ख࡞ۀͰଏਓԽ͍ͯ͠Δ w ϩʔϧόοΫʹ͕͔͔࣌ؒΔɺFUD

  8. 43&ຊʹ͸Կ͕ॻ͍ͯ͋Δʁ 

  9.  ϦϦʔε͸සൟʹɺมߋ͸ ⼩ ͘͞ 43&ຊষʮϦϦʔεΤϯδχΞϦϯάʯΑΓ w ϦϦʔεΛසൟʹ ⾏ ͏͜ͱͰόʔδϣϯؒͷมߋΛগͳ͘͢Δͱ ͍͏఩ֶΛ

    ⽀ ͍࣋ͯ͠·͢ɻ͜ͷΞϓϩʔνʹΑͬͯɺςετͱ τϥϒϧγϡʔςΟϯά͕༰қʹͳΓ·͢ɻ  ᴷ43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά ⾼ ଎ੑ Q

  10.  ϦϦʔε͸සൟʹɺมߋ͸ ⼩ ͘͞ 43&ຊষʮϦϦʔεΤϯδχΞϦϯάʯΑΓ w ϦϦʔεΛසൟʹ ⾏ ͏͜ͱͰόʔδϣϯؒͷมߋΛগͳ͘͢Δͱ ͍͏఩ֶΛ

    ⽀ ͍࣋ͯ͠·͢ɻ͜ͷΞϓϩʔνʹΑͬͯɺςετͱ τϥϒϧγϡʔςΟϯά͕༰қʹͳΓ·͢ɻ  ᴷ43&αΠτϦϥΠΞϏϦςΟΤϯδχΞϦϯά ⾼ ଎ੑ Q

  11. εϚʔτόϯΫͰ͸ ϦϦʔεͷԿʹࠔ͍͔ͬͯͨ 

  12.  ϦϦʔεʹ೰Έ͸͋Γ·͔͢ʁ ϦϦʔεʹ·ͭΘΔ೰Έ w σϓϩΠ͕஗͍ w Ϗϧυ͕Αࣦ͘ഊ͢Δ w σʔλϕʔεͷεΩʔϚมߋ͕ා͍ w

    ख࡞ۀͰଏਓԽ͍ͯ͠Δ w ϩʔϧόοΫʹ͕͔͔࣌ؒΔɺFUD

  13. σϓϩΠ଎౓ͷ೰ΈΛղܾͨ͠࿩ 

  14. ݁࿦ 

  15.  ݁࿦ w %PDLFS#VJMEͷΩϟογϡ͸ద੾ʹઃఆ͠Α͏ w %PDLFSެࣜυΩϡϝϯτ͸ๅͷࢁͰ͋Δ

  16. 0, 

  17. Ͳͷ͘Β͍σϓϩΠ͕஗͔ͬͨͷ͔ʁ 

  18.  Ͳͷ͘Β͍σϓϩΠ͕஗͔ͬͨͷ͔ʁ ɾʮ͍·σϓϩΠ։࢝͠·ͨ͠ʂ෼ޙσϓϩΠ͕ऴΘΔ༧ఆͰ͢ʯ ɾʮো֐ରԠͷ४උͷͨΊʹσϓϩΠʹ෼͔͔Δͷେมʯ ɾFUD 4MBDLΛݟͯΈΔͱσϓϩΠ͕஗͍͜ͱ͕ৗଶԽ͍ͯͨ͠

  19.  Ͳͷ͘Β͍σϓϩΠ͕஗͔ͬͨͷ͔ʁ "NB[PO&$4ͷ%FW؀ڥ෼

  20.  ࢲ͸͜͏ࢥͬͨ ɾBTTFUTQSFDPNJMFΛ͍ͯ͠ͳ͍3BJMT"1*ͰͦΜͳʹ͔͔Δ΋ͷ͔ʁ ɾΞʔΩςΫνϟɺίʔυͷن໛ɺ$*$%ͳͲલఏ৚݅͸ҟͳΔ͕ɺ ௚ۙߏஙͨ͠৽αʔϏε͸σϓϩΠ͸෼୆ɻ஌ݟ΋͋Δɻ ɾ΋ͬͱૣ͘Ͱ͖Δ͸ͣ

  21.  લఏ (JU)VCʹQVTI "84$PEF1JQFMJOFͷύΠϓϥΠϯ͕࣮ߦ͞ΕΔ $PEF#VJMEͰEPDLFSCVJMEͳͲ $PEF%FQMPZͰ&$4ʹ#MVF(SFFO%FQMPZNFOU લఏɿσϓϩΠϑϩʔ

  22. Կ͕ݪҼͰσϓϩΠ͕஗͔ͬͨͷ͔ 

  23.  Կ͕ݪҼͰσϓϩΠ͕஗͔ͬͨͷ͔ $PEF1JQFMJOFͱ$PEF#VJMEͷ࣮ߦཤྺɾϩάΛݟΔ

  24.  Կ͕ݪҼͰσϓϩΠ͕஗͔ͬͨͷ͔ ɾ1ZUIPOͷίϯςφϏϧυΛߦ͍ͬͯΔॲཧ͕ಉډ͓ͯ͠Γɺ ɹ1ZUIPOɺ3BJMTɺ/HJOYͷίϯςφͷϏϧυ͕௚ྻʹߦΘΕ͍ͯͨ ɾEPDLFSCVJME࣌ʹΩϟογϡ͕ޮ͍ͯͳͦ͞͏ $PEF1JQFMJOFͱ$PEF#VJMEͷϩάΛݟͯΘ͔ͬͨ͜ͱ

  25.  Կ͕ݪҼͰσϓϩΠ͕஗͔ͬͨͷ͔ ɾ1ZUIPOͷίϯςφϏϧυΛߦ͍ͬͯΔॲཧ͕ಉډ͓ͯ͠Γɺ ɹ1ZUIPOɺ3BJMTɺ/HJOYͷίϯςφͷϏϧυ͕௚ྻʹߦΘΕ͍ͯͨ ɾEPDLFSCVJME࣌ʹΩϟογϡ͕ޮ͍ͯͳͦ͞͏ ͭ໨͸γϯϓϧʹ෼཭ͯ͠ղܾ

  26.  Կ͕ݪҼͰσϓϩΠ͕஗͔ͬͨͷ͔ ɾ1ZUIPOͷίϯςφϏϧυΛߦ͍ͬͯΔॲཧ͕ಉډ͓ͯ͠Γɺ ɹ1ZUIPOɺ/HJOYɺ3BJMTͷίϯςφͷϏϧυ͕௚ྻʹߦΘΕ͍ͯͨ ɾEPDLFSCVJME࣌ʹΩϟογϡ͕ޮ͍ͯͳͦ͞͏ Ωϟογϡ͕ޮ͘Α͏ʹ͢Δ Ωϟογϡվળ Ͱ௚Γͦ͏ʜʜ

  27.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ

  28.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ ɾϩʔΧϧΩϟογϡ ɹ %PDLFSMBZFSDBDIFTPVSDFDBDIFDVTUPNDBDIF  ɾϦϞʔτΩϟογϡ ɹ#VJME,JU &$3Λ࢖͏ $PEF#VJMEͷػೳͱ͍͏ΑΓ#VJME,JU

     ɾ#VJME࣮ߦج൫ΛΩϟογϡ͕࢒Δܗʹ͢Δ ɹ%PDLFSαʔόʔػೳʢ೥ʣˡOFX $PEF#VJMEͰ΍ΕΔ͜ͱΛ੔ཧ

  29.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ ɾϩʔΧϧΩϟογϡ ɹ %PDLFSMBZFSDBDIFTPVSDFDBDIFDVTUPNDBDIF  ɾϦϞʔτΩϟογϡ ɹ#VJME,JU &$3Λ࢖͏ ɾ#VJME࣮ߦج൫ΛΩϟογϡ͕࢒Δܗʹ͢Δ

    ɹ%PDLFSαʔόʔػೳʢ೥ʣˡOFX $PEF#VJMEͰ΍ΕΔ͜ͱΛ੔ཧ ࠾༻ʂ

  30.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ ɾ#VJME,JUͷDBDIFUPDBDIFGSPNͰΩϟογϡΛ ECRϨδ ετϦʹอଘ͠ɺ࣍ճҎ߱ͷϏϧυͰ࠶ར༻ ɾ͍͍ͱ͜Ζɿ$PEF#VJME͸࣮ߦϗετ͕มΘΔͱϩʔΧϧͷ %PDLFSϨΠϠʔΩϟογϡ͕ޮ͔ͣʹϑϧϏϧυʹͳΓ͕ͪͳ ͱ͜ΖΛղফͰ͖Δ #VJME,JUΛ༻͍ͨϦϞʔτΩϟογϡ

  31.  EPDLFSCVJMEYCVJME

  32.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ w #VJME,JU NPCZCVJMELJU  ɹɹɾ%PDLFSͰͷϏϧυΛ֦ு͢ΔπʔϧΩοτ ɹɹɾґଘؔ܎Λݟͯฒྻ࣮ߦʗෆཁεςοϓΛল͘ ɹɹɾߴੑೳͳΩϟογϡʢϩʔΧϧɾϦϞʔτʣΛѻ͑Δ #VJME,JUͱCVJMEY

  33.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ w CVJMEY EPDLFSCVJMEY  ɹɹɾ%PDLFSͷ$-*֦ு ɹɹɾ#VJME,JUΛ࢖ͬͨߴػೳͳϏϧυΛ࣮ߦͰ͖Δ #VJME,JUͱCVJMEY

  34.  $PEF#VJMEͰͷEPDLFSCVJMEΩϟογϡઓུ %PDLFS4ZOUBY

  35.  %PDLFS fi MFͷվળ

  36.  %PDLFSGJMFͷվળ ɾ36/࣮ߦ࣌ʹࢦఆύεΛΩϟογϡ༻ʹϚ΢ϯτ ɾapt-get ΍ EOGͳͲͷύοέʔδϚωʔδϟʔͷμ΢ϯϩʔυࡁΈ ύοέʔδ౳Λ࣍ճϏϧυͰ࠶ར༻Ͱ͖ΔΑ͏ʹ͢Δ࢓૊Έ #VJME,JUͷ$BDIFNPVOUͷ׆༻

  37.  %PDLFSGJMFͷվળ ɾ͜͜·Ͱͷ࿩͸ެࣜυΩϡϝϯτʹશ෦ॻ͍ͯ͋Δɻඞಡɻ ɹIUUQTEPDTEPDLFSDPNCVJMEDBDIFPQUJNJ[F 0QUJNJ[FDBDIFVTBHFJOCVJMET ެࣜυΩϡϝϯτ

  38.  վળޙ

  39.  վળޙ ࠷ऴతͳϏϧυ࣌ؒ ෼୆ˠ෼୆

  40.  վળޙ ࠷ऴతͳϏϧυ࣌ؒ

  41.  վળޙ ࠷ऴతͳσϓϩΠ࣌ؒ ෼ˠ෼

  42. վળޙͷϑΟʔυόοΫɺ͜Ε͸خ͍͠  վળޙ

  43. ͖ͬ͞ͷࣾͷ4MBDLͷ༷ࢠ  վળޙ

  44. ·ͱΊɿ΍ͬͨ͜ͱ w #VJME,JUΛ͏·͘࢖ͬͯ%PDLFS#VJMEΛվળ 

  45. ·ͱΊɿ;Γ͔͑Γ w ΩϟογϡઓུͰσϓϩΠΛܶతʹվળͰ͖Δ w 43&͸։ൃମݧΛվળ͢Δ͜ͱͰ ߴ଎ͳՁ஋ఏڙʹد༩Ͱ͖Δ 

  46. ࠓޙ΍Γ͍ͨ͜ͱɾ΍͍ͬͯΔ͜ͱ w ࣾ಺ڞ௨ͷϕʔεΠϝʔδͷ੔උ ίϯςφΠϝʔδαΠζͷ࡟ݮͳͲ 

  47.  ऴ