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SREチームができるまでと、これから

 SREチームができるまでと、これから

Presentaions for
#shinjukugl 新宿 Geek Lounge#7 SRE Meetup (2019/3/12)
https://shinjuku-geek-lounge.connpass.com/event/120693/

Takuya Nishigori

March 12, 2019
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Transcript

  1. Who are you? • Twi%er @_nishigori • fluct SREs Manager

    • I love Makefile SRE LifeCycle in my team - @_nishigori #shinjukugl 2
  2. ڈ೥΍ͬͯͨ͜ͱ "ࣄۀΛࢧ͑ΔPHP" VOYAGE GROUP ͑Μ͡ʹΌʔͣͰ࿈ࡌ WEB+DB PRESS - ٕज़ධ࿦༷͔ࣾΒग़൛ •

    Vol.104 PHPͷܧଓతόʔδϣϯΞοϓ • Vol.107 ຊ౰ʹ஌ͬͯΔʁ php.ini ʢPHPҎ֎΋ͨ͘͞Μݴޠ৮͍ͬͯΔ SRE LifeCycle in my team - @_nishigori #shinjukugl 3
  3. Agenda • What is SRE? • SRE Book • case

    fluct • class SRE implements DevOps • Division is not a firewall SRE LifeCycle in my team - @_nishigori #shinjukugl 6
  4. SLO (αʔϏεϨϕϧ໨ඪ) SLOʹؚΊ͍ͯͳ͍΋ͷ: • αΠτͷjsࢯࢮ๢ • NoAd (has many many

    reason) ޿ࠂ͕ݟΕͳ͍έʔε͸࣮ʹ༷ʑɻ ࢪࡦ͸औ͍ͬͯͨΓ͢Δ͕SLOʹ͸͋͘·ͰؚΊ͍ͯͳ͍ɻ ʢԿඦɾԿઍഔମ΋͋ΔͱҰ݄Ͱ··͋Δʣ SRE LifeCycle in my team - @_nishigori #shinjukugl 15
  5. SLO (αʔϏεϨϕϧ໨ඪ) ӈਤͷதͰ: • ഑৴αʔό͕௚઀བྷΉϦΫΤετ -> Ϩ εϙϯεΛࢭΊͳ͍ • ٯʹͦ͜Ҏ֎͸ͨ·ʹࢭ·ͬͯ΋͝Ί

    ΜͪΌ͍ • ؅ཧը໘, etc ... • ʢળॲ͸ͯ͠ΔYoʣ SRE LifeCycle in my team - @_nishigori #shinjukugl 16
  6. ʮਪଌ͢ΔͳɹܭଌͤΑʯ — Rob Pike - Notes on Programming in C

    ϞχλϦϯάେࣄ SLI͕ةͿ·Εͨ࣌ʹɺͦΕҎ֎΋ՄࢹԽ ͯ͠ͳ͍ͱ݁ہԿ͕ݪҼ͔෼͔Βͳ͍ɻ e.g. process͝ͱͷϚγϯϦιʔε࢖༻཰ ӈਤ sre-book Simplicity Part III - Prac4ces ΑΓ SRE LifeCycle in my team - @_nishigori #shinjukugl 18
  7. ιϑτ΢ΣΞΤϯδχΞϦϯά ͍ͩͿίʔυॻ͘ूஂͰ͸͋Δ • terraform • consul and related anything •

    puppet manifests • bot࡞੒ • etc... SRE LifeCycle in my team - @_nishigori #shinjukugl 21
  8. γεςϜΤϯδχΞϦϯά • ૉૣ͍ϏϧυγεςϜͷߏஙɾӡ༻ (Makefile) • σϓϩΠ଎౓ͷ޲্ • Grafana Monitoring͝ʹΐ͝ʹΐ •

    OSΞοϓάϨʔυɾKernelύϥϝʔλ͍͍ͫͫ • Container Orchestra8on SRE LifeCycle in my team - @_nishigori #shinjukugl 22
  9. fluct SREνʔϜ is Not ઐ೚ But ઐ໳ SRE LifeCycle in

    my team - @_nishigori #shinjukugl 26
  10. class SRE implements DevOps DevOps as ఩ֶ / จԽ SRE

    is prescrip+ve (نൣ) ~ SRE vs. DevOps: compe1ng standards or close friends? ~ SRE LifeCycle in my team - @_nishigori #shinjukugl 29
  11. class SRE implements DevOps fluct SREνʔϜʹͱͬͯ - • developers͸͓٬༷Ͱ͸ͳ͍ʢͳ͔ʔ·ʣ •

    ݏ͍ͳݴ༿: ʮґཔʯ • ޷͖ͳݴ༿: ʮ૬ஊʯ ʢ͔Βͷʣ ʮϖΞϓϩʯ SRE LifeCycle in my team - @_nishigori #shinjukugl 30
  12. ͋͘·Ͱઐ໳ͳͷͰ ͿͬͪΌ͚୭͕΍ͬͯ΋͍͍ ͦΕͰ΋ɺSREνʔϜ͕ಘҙͳྖҬ͸ͨ͘͞Μ͋Δ • AWSपΓͷ஌ࣝ • OSಛ༗ͷ໰୊ • CI/CD ࢥߟ

    ͜͜Β΁Μɺ ϖΞϓϩΛܦͯ΍ΔͱΊͬͪΌֶͼ͕͋Δͳͱ SRE LifeCycle in my team - @_nishigori #shinjukugl 32
  13. "ͳΜͱͳ͘఻͔͑ͨͬͨ͜ͱ" SREΛಋೖ͍ͨ͠ ·ͣ SLO / SLI ΛܾΊΑ͏ɺ࿩͸ͦΕ͔Βͩ ʢࠓճ࿩ͯ͠ͳ͍͚ͲʣΠϯγσϯτपΓͱ͔ Φψψϝ: SRE

    νʔϜͷධՁʹ໾ཱͭϨϕϧผνΣοΫ Ϧετ SRE LifeCycle in my team - @_nishigori #shinjukugl 38
  14. [nits] Q. ৽نαʔϏε΍Δͱͨ͠Β SREνʔϜͭ͘Δʁ ΍Δͱͨ͠ΒɺSLO / SLA ΛܾΊͯ Full Cycle

    DevelopersͷूஂΛ໨ࢦ͢ɺ ͔ͳ • Full Cycle Developers at Ne3lix —  Operate What You Build • Ne3lixʹ͓͚ΔϑϧαΠΫϧ։ൃऀ―։ ൃͨ͠΋ͷ͕ӡ༻͢Δ SRE LifeCycle in my team - @_nishigori #shinjukugl 43
  15. ଞ࿩͔ͨͬͨ͜͠ͱ • Releasement Cycle • Reliable V.S. Speed • Infrastructure

    as Code ͷढ͍ • αΠτ৴པੑͷϋϯυϦϯά Ͳ͔͜Ͱ࿩ͤΔͱخ͍͠ͳ SRE LifeCycle in my team - @_nishigori #shinjukugl 44