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Diverse.tech #1 〜レガシーシステムを語らう夜〜

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1. ͞ΑͳΒɺϨΨγʔը૾ม׵γεςϜ
   Diverse.tech #1 ʙϨΨγʔγεςϜΛޠΒ͏໷ʙ
   November 22, 2018
   Daichi TOMA
   

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2. About Me
   ᙛᚸ େઍ @Amothic
   גࣜձࣾ Diverse
   Poiboy ͷαʔόαΠυ΍ΠϯϑϥΛݟͨΓ
   ૊৫पΓͷվળΛߦͬͯ·͢
   

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3. ϨΨγʔγεςϜͰ௚໘ͯ͠ࠔΔ͜ͱ
   • ো֐͕ى͖ͯ΋௚͠ํ͕෼͔Βͳ͍ɺ

   ΋͘͠͸म෮खॱ͕ෳࡶ
   • εέʔϧΞ΢τɺεέʔϧΠϯ͕೉͍͠
   ○ εέʔϥϏϦςΟ͕ߟྀ͞Ε͓ͯΒͣɺ

   Մ༻ੑ΋௿͍
   

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4. ϨΨγʔγεςϜ͸

   Մ༻ੑ΍৴པੑ͕௿͍
   

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5. ϨΨγʔγεςϜΛ

   ͲͷΑ͏ʹվળ͢Δ͔
   

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6. Մ༻ੑ΍৴པੑΛ

   ࣗલͰ௥ٻ͍ͯ͘͠ͷ͸

   ίετ͕ߴ͍
   

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7. ͳΔ΂͘ϚωʔδυαʔϏε
   Λ࢖ͬͯίετΛԼ͍͛ͯ͘
   

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8. Poiboy ͷطଘͷը૾ม׵γεςϜ
   nginx
   ϩʔυόϥϯγϯά
   squid
   Ωϟογϡ
   ngx_small_light
   ը૾ม׵
   Request
   S3
   

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9. طଘγεςϜͷ໰୊఺
   • nginx ΁ͷઃఆ͕खॻ͖ɺނো࣌ʹखಈͰ config Λ

   ॻ͖௚ͯ͠੾Γସ͑ͳ͚Ε͹ͳΒͳ͍
   ○ ϔϧενΣοΫ͸ར༻͍ͯ͠ͳ͔ͬͨ
   • ߏஙͷखॱ͕൥ࡶɺखಈͰαʔόͷηοτΞοϓΛ
   ߦ͏ඞཁ͕͋Δ
   • ߏஙͷखॱ͕ෳࡶͷͨΊɺεέʔϧΞ΢τ΍

   εέʔϧΠϯ͕େม
   

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10. ͭΒ͍
    

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11. ϨΨγʔγεςϜΛ

    Ұͭͣͭஔ͖׵͍͑ͯ͘
    

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12. CloudFront ͷར༻
    • ͓खܰ CDN
    • nginx ͱ squid Λ CloudFront ʹஔ͖׵͑Δ
    • ैྔ՝ۚͷΦʔτεέʔϧͰɺ

    େྔͷΞΫηε͕དྷΔ͜ͱʹͳͬͯ΋҆৺
    • ແྉͰ SSL ূ໌ॻ΋࢖͑Δ
    

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13. Docker ͷ׆༻
    • ngx_small_light ͷηοτΞοϓͷίετΛ

    Լ͛ΔͨΊ Docker Խ͢Δ
    • https://github.com/diverse-inc/docker-ngx-small-
    light
    • υΩϡϝϯτΛݟͳ͕ΒߏஙΛؤுΒͳͯ͘΋ྑ͍
    • Docker Hub Λ׆༻ͯ͠ɺϏϧυ΋ࣗಈԽ͢Δ
    

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14. ECS ͷར༻
    • Docker ίϯςφΛ؆୯ʹ࣮ߦɺεέʔϧ

    Ͱ͖Δ
    • ࠓ·ͰखಈͰεέʔϧΛߦ͏ඞཁ͕͕͋ͬͨɺ
    ෛՙʹԠͯ͡਺ඵͰࣗಈతʹεέʔϧ
    • ϩʔυόϥϯγϯά΋ͯ͘͠ΕΔ
    

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15. Poiboy ͷ৽͍͠ը૾ม׵γεςϜ
    CloudFront
    Ωϟογϡ
    ECS
    ίϯςφΦʔέετϨʔγϣϯ
    ngx_small_light
    ը૾ม׵
    Request
    S3
    

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16. Poiboy ͷ৽͍͠ը૾ม׵γεςϜ
    • ෛՙʹԠͯ͡উखʹεέʔϧ
    • ো֐࣌΋ϚωʔδυαʔϏε͕ྑ͠ͳʹͯ͠
    ͘ΕΔ
    • खಈͰ΍Δ࡞ۀ͕ഉআ͞Ε͍ͯΔ
    

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17. ࠷ߴ
    

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18. ·ͱΊ
    • ϨΨγʔγεςϜ͸Մ༻ੑ΍৴པੑ͕௿͍
    • ϚωʔδυαʔϏεΛ࢖͍ɺίετΛ

    Լ͛ͭͭஔ͖׵͑Δ
    • ߏ੒؅ཧ΋ίʔυԽࣗ͠ಈԽ͢Δ
    

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19. ༨ஊ
    • ͦΖͦΖը૾ม׵ͯ͘͠ΕΔ

    ϚωʔδυαʔϏε͕ AWS ʹཉ͍͠
    • AWS ͡Όͳ͚Ε͹ Cloudinary ͱ͔
    ImageFlux ͱ͔͋Γ·͢
    

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