サーバレスアーキテクチャ入門

社内勉強会で話したときのスライドです。

Transcript

1. αʔόϨε
   ΞʔΩςΫνϟ
   ೖ໳
   

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2. About Me
   • ৿߂ Ұໜ
   • Ruby / JavaScript(Node.js) / C
   • Ruby on Rails / Serverless / React.js

   ϏΞόογϡεϐʔΧʔେืूʂ
   

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3. αʔόϨε
   ΞʔΩςΫνϟ
   ͱ͸
   

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4. ࡶͳઆ໌
   • AWS Lambda
   • Google Cloud Functions
   • Azure Functions
   • ͱ͔ͷFaaS(Function as a Service)Λ࢖͏

   ΞʔΩςΫνϟ
   

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5. FaaS
   ͱ͸
   

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6. αʔόͷߏஙɾ؅ཧΛඞཁͱ͠ͳ͍
   Function࣮ߦ؀ڥ
   • ࣮ߦ͍ͨؔ͠਺(ίʔυ)Λ഑ஔ͢Ε͹ɺ࣮ߦ͸
   Ϋϥ΢υαʔϏεଆ͕Α͠ͳʹ΍ͬͯ͘ΕΔ
   • ࣮ߦྔɾ࣮ߦ࣌ؒʹԠͨ͡՝ۚํࣜ
   • ༷ʑͳΠϕϯτΛτϦΨʔͱͯؔ͠਺Λ࣮ߦ
   ͢Δ͜ͱ͕Ͱ͖Δ
   

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7. ैདྷͷWebΞϓϦέʔγϣϯͩͱ…
   • αʔό͕ॲཧՄೳ͔؂ࢹ͢Δඞཁ͕͋Δ
   • ٸͳτϥϑΟοΫ૿େͰམͪΔةݥ͕͋Δ

   (ώϧφϯσε๒ɺ೥຤೥࢝etc…)
   • ༧૝࠷େτϥϑΟοΫʹ߹ΘͤͯαʔόΛௐ
   ୡ͢Δͱɺ௨ৗ࣌τϥϑΟοΫ࣌ʹίεύ͕
   ѱ͘ͳΔ
   

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8. FaaSΛ࢖͏ͱ…
   • αʔό؂ࢹͷඞཁ͕ͳ͘ͳΔ
   • ٸͳτϥϑΟοΫ͕͖ͯ΋Ϋϥ΢υαʔϏε
   ͕શ෦ద੾ʹ͞͹͍ͯ͘ΕΔ
   • ࢖༻෼ͷίετ͔͔͔͠Βͳ͍ͷͰαʔόΛ
   ϑϧͰௐୡ͢ΔΑΓ҆͘ͳΔ৔߹͕ଟ͍
   

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9. ࣮ࡍʹಈ͍ͯͨΓ
   ։ൃͯ͠Δը໘ΛݟΔͷ͕
   ૣ͍Ͱ͢
   

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10. σϞΞϓϦ֓ཁ
    • S3(Ϋϥ΢υετϨʔδ)͔ΒΞηοτ͕഑৴͞ΕΔ
    • API ܦ༝ͰLambda͕࣮ߦ͞ΕɺAWS͕࣋ͭϑϧϚ
    ωʔδυͳαʔϏε(Web APIܦ༝Ͱݺͼग़ͤΔαʔ
    Ϗε)Ͱ͋ΔDynamo DBʹσʔλΛอଘ͢Δ
    • Dynamo DB΁ͷอଘΛτϦΨʔͱͯ͠LambdaΛ࣮
    ߦͤ͞ɺอଘ಺༰ΛSlackʹ௨஌͢Δ
    

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11. σϞΞϓϦ֓ཁ
    

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12. σϞΞϓϦ͕ैདྷͷΞϓϦߏ੒ͩͬͨ৔߹
    !3FTU$POUSPMMFS
    DMBTTDPOUSPMMFS\
    !3FRVFTU.BQQJOH tDSFBUFu
    
    QVCMJDWPJEDSFBUF 3FRSFR
    \
    4USJOHNTHSFRNTH
    
    j ᬊᅊ
    j
    %ZOBNPECOFX%ZOBNP
    
    ECTBWF JUFN
    
    j ᬊᅊ
    j
    4MBDLTMBDLOFX4MBDL4FSWJDF
    
    TMBDLQPTU JUFN
    
    ^
    ^
    DMBTT4MBDL4FSWJDF\
    QVCMJDWPJEQPTU 4USJOHNTH
    \
    1PTUUP4MBDL
    ^
    ^
    DMBTT%ZOBNP\
    QVCMJDWPJETBWF 4USJOHNTH
    \
    4BWFUP%#
    ^
    ^
    

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13. ʮSlack௨஌͔Βϝʔϧૹ৴ʹ͠Α͏ʂʯ
    ͱ͍͏࢓༷มߋ͕ೖΔͱ…
    !3FTU$POUSPMMFS
    DMBTTDPOUSPMMFS\
    !3FRVFTU.BQQJOH tDSFBUFu
    
    QVCMJDWPJEDSFBUF 3FRSFR
    \
    4USJOHNTHSFRNTH
    
    j ᬊᅊ
    j
    %ZOBNPECOFX%ZOBNP
    
    ECTBWF JUFN
    
    j ᬊᅊ
    j
    4MBDL͝ΛϦ⑲ϰͽม๞
    .BJMNBJMOFX.BJM4FSWJDF
    
    NBJMQPTU JUFN
    
    ^
    DMBTT.BJM4FSWJDF\
    QVCMJDWPJEQPTU 4USJOHNTH
    \
    4FOEBONBJM
    ^
    ^
    DMBTT%ZOBNP\
    QVCMJDWPJETBWF 4USJOHNTH
    \
    4BWFUP%#
    ^
    ^
    NBJM
    

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14. !3FTU$POUSPMMFS
    DMBTTDPOUSPMMFS\
    !3FRVFTU.BQQJOH tDSFBUFu
    
    QVCMJDWPJEDSFBUF 3FRSFR
    \
    4USJOHNTHSFRNTH
    
    ϕϯό⑲μϬϸ
    ᳔ό⑲τξύΧରԠ
    %ZOBNPECOFX%ZOBNP
    
    ECTBWF JUFN
    
    έϮ⑲ϔϸώϯϸε
    ͔ΞΔͩͱ͖
    ͥΞΔͩͱ͖
    4MBDL͝ΛϦ⑲ϰͽม๞
    .BJMNBJMOFX.BJM4FSWJDF
    
    NBJMQPTU JUFN
    
    ^
    DMBTT.BJM4FSWJDF\
    QVCMJDWPJEQPTU 4USJOHNTH
    \
    4FOEBONBJM
    ^
    ^
    DMBTT%ZOBNP\
    QVCMJDWPJETBWF 4USJOHNTH
    \
    4BWFUP%#
    ^
    ^
    NBJM
    ʮSlack௨஌͔Βϝʔϧૹ৴ʹ͠Α͏ʂʯ
    ͱ͍͏࢓༷มߋ͕ೖΔͱ…
    ਏ͍ະདྷ͕
    ݟ͑ͯ͘Δʜ
    

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15. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹
    NBJM
    

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16. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹
    NBJM
    ͜͜Λมߋ͢ΔͷΈʂ
    

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17. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹
    • ϩάͷग़ྗΛLambdaͷ࣮ߦΠϕϯτʹ͢Δͱ
    Ξϥʔτܥͷ࣮૷͕͠΍ͦ͢͏
    • όϦσʔγϣϯॲཧ΋API GatewayΛ࣮ߦΠϕ
    ϯτʹ͢Δ͜ͱͰରԠͰ͖ͦ͏
    • ଞσʔλετΞରԠ΋Dynamo DB΁ͷอଘΛ
    ࣮ߦΠϕϯτʹ͢Ε͹Αͦ͞͏
    

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18. ΠϕϯτۦಈͰ
    ૄ݁߹͔ͭ
    αʔό؅ཧ͕ෆཁͳ
    ΞʔΩςΫνϟ
    

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19. αʔόϨε
    ΞʔΩςΫνϟ
    

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20. ֤ʑͷػೳ͸
    Πϕϯτ͔Web APIΛܦ༝ͯ͠
    ࣮ߦ͞ΕΔͷΈ
    

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21. ϚΠΫϩαʔϏεͷ
    ࣮ݱ
    

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22. ಋೖࣄྫ
    • υϥΰϯΫΤετX 

    (גࣜձࣾεΫΤΞɾΤχοΫε)
    • ೔ܦిࢠ൛

    (גࣜձࣾ ೔ຊܦࡁ৽ฉࣾ)

    

    ࢀߟ: https://aws.amazon.com/jp/solutions/case-studies/
    

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23. σϝϦοτ
    • ࣮ߦϥϯλΠϜ͕ݶΒΕΔ
    • Node.js, Python, C#, Java, Go(2018/2ݱࡏ)
    • ࢥ͍͖ͬΓϕϯμʔϩοΫΠϯ͢Δ
    • αʔυύʔςΟʔ੡ͷOSS͕֤Ϋϥ΢υαʔ
    ϏεͷࠩҟΛٵऩͯ͘͠Εͳ͍͔ͳ͊
    

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24. σϝϦοτ
    • ֶशίετ͸݁ߏߴ͍
    • Πϕϯτۦಈͱ͍͏ߟ͑ํ
    • ϚΠΫϩαʔϏε΁ͷ଄ܮ
    • ֤Ϋϥ΢υαʔϏεͷ஌ࣝ
    

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25. σϝϦοτ
    ʮαʔόϨεͬͯαʔό؂ࢹ͠ͳ͍͍ͯ͘ΜͰ͠ΐʁʯ
    

    ʮͱΓ͋͑ͣDB͸طଘͷRDBMS࢖͓͏ʯ
    

    ʮEC2Λϥούʔͱͯ͠ஔ͍ͱ͚͹͍͍Μ͡Όͳ͍ʁʯ
    

    ↑่յͷংষ
    

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26. ੋඇࢼͯ͠Έ͍ͯͩ͘͞
    

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