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 ೖ໳
2. About Me • ৿߂ Ұໜ • Ruby / JavaScript(Node.js) / C • Ruby on Rails / Serverless / React.js
 ϏΞόογϡεϐʔΧʔେืूʂ
3. αʔόϨε ΞʔΩςΫνϟ ͱ͸
4. ࡶͳઆ໌ • AWS Lambda • Google Cloud Functions • Azure Functions • ͱ͔ͷFaaS(Function as a Service)Λ࢖͏
 ΞʔΩςΫνϟ
5. FaaS ͱ͸
6. αʔόͷߏஙɾ؅ཧΛඞཁͱ͠ͳ͍ Function࣮ߦ؀ڥ • ࣮ߦ͍ͨؔ͠਺(ίʔυ)Λ഑ஔ͢Ε͹ɺ࣮ߦ͸ Ϋϥ΢υαʔϏεଆ͕Α͠ͳʹ΍ͬͯ͘ΕΔ • ࣮ߦྔɾ࣮ߦ࣌ؒʹԠͨ͡՝ۚํࣜ • ༷ʑͳΠϕϯτΛτϦΨʔͱͯؔ͠਺Λ࣮ߦ ͢Δ͜ͱ͕Ͱ͖Δ
7. ैདྷͷWebΞϓϦέʔγϣϯͩͱ… • αʔό͕ॲཧՄೳ͔؂ࢹ͢Δඞཁ͕͋Δ • ٸͳτϥϑΟοΫ૿େͰམͪΔةݥ͕͋Δ
 (ώϧφϯσε๒ɺ೥຤೥࢝etc…) • ༧૝࠷େτϥϑΟοΫʹ߹ΘͤͯαʔόΛௐ ୡ͢Δͱɺ௨ৗ࣌τϥϑΟοΫ࣌ʹίεύ͕ ѱ͘ͳΔ
8. FaaSΛ࢖͏ͱ… • αʔό؂ࢹͷඞཁ͕ͳ͘ͳΔ • ٸͳτϥϑΟοΫ͕͖ͯ΋Ϋϥ΢υαʔϏε ͕શ෦ద੾ʹ͞͹͍ͯ͘ΕΔ • ࢖༻෼ͷίετ͔͔͔͠Βͳ͍ͷͰαʔόΛ ϑϧͰௐୡ͢ΔΑΓ҆͘ͳΔ৔߹͕ଟ͍
9. ࣮ࡍʹಈ͍ͯͨΓ ։ൃͯ͠Δը໘ΛݟΔͷ͕ ૣ͍Ͱ͢
10. σϞΞϓϦ֓ཁ • S3(Ϋϥ΢υετϨʔδ)͔ΒΞηοτ͕഑৴͞ΕΔ • API ܦ༝ͰLambda͕࣮ߦ͞ΕɺAWS͕࣋ͭϑϧϚ ωʔδυͳαʔϏε(Web APIܦ༝Ͱݺͼग़ͤΔαʔ Ϗε)Ͱ͋ΔDynamo DBʹσʔλΛอଘ͢Δ • Dynamo DB΁ͷอଘΛτϦΨʔͱͯ͠LambdaΛ࣮ ߦͤ͞ɺอଘ಺༰ΛSlackʹ௨஌͢Δ
11. σϞΞϓϦ֓ཁ
12. σϞΞϓϦ͕ैདྷͷΞϓϦߏ੒ͩͬͨ৔߹ !3FTU$POUSPMMFS
    DMBTT
    DPOUSPMMFS
    \
    !3FRVFTU.BQQJOH tDSFBUFu
    QVCMJD
    WPJE
    DSFBUF 3FR
    SFR
    \
    
    4USJOH
    NTH
    
    SFRNTH 
    j ᬊᅊ j
    %ZOBNP
    EC
    
    OFX
    %ZOBNP 
    ECTBWF JUFN 
    j ᬊᅊ j
    4MBDL
    TMBDL
    
    OFX
    4MBDL4FSWJDF 
    TMBDLQPTU JUFN 
    ^
    ^ DMBTT
    4MBDL4FSWJDF
    \
    QVCMJD
    WPJE
    QPTU 4USJOH
    NTH
    \
    
    1PTU
    UP
    4MBDL
    ^
    ^ DMBTT
    %ZOBNP
    \
    QVCMJD
    WPJE
    TBWF 4USJOH
    NTH
    \
    
    4BWF
    UP
    %#
    ^
    ^
13. ʮSlack௨஌͔Βϝʔϧૹ৴ʹ͠Α͏ʂʯ ͱ͍͏࢓༷มߋ͕ೖΔͱ… !3FTU$POUSPMMFS
    DMBTT
    DPOUSPMMFS
    \
    !3FRVFTU.BQQJOH tDSFBUFu
    QVCMJD
    WPJE
    DSFBUF 3FR
    SFR
    \
    
    4USJOH
    NTH
    
    SFRNTH 
    j ᬊᅊ j
    %ZOBNP
    EC
    
    OFX
    %ZOBNP 
    ECTBWF JUFN 
    j ᬊᅊ j
    
    4MBDL͝ΛϦ⑲ϰͽม๞
    .BJM
    NBJM
    
    OFX
    .BJM4FSWJDF 
    NBJMQPTU JUFN 
    ^
    DMBTT
    .BJM4FSWJDF
    \
    QVCMJD
    WPJE
    QPTU 4USJOH
    NTH
    \
    
    4FOE
    BO
    NBJM
    ^
    ^ DMBTT
    %ZOBNP
    \
    QVCMJD
    WPJE
    TBWF 4USJOH
    NTH
    \
    
    4BWF
    UP
    %#
    ^
    ^ NBJM
14. !3FTU$POUSPMMFS
    DMBTT
    DPOUSPMMFS
    \
    !3FRVFTU.BQQJOH tDSFBUFu
    QVCMJD
    WPJE
    DSFBUF 3FR
    SFR
    \
    
    4USJOH
    NTH
    
    SFRNTH 
    
    ϕϯό⑲μϬϸ
    
    ᳔ό⑲τξύΧରԠ
    %ZOBNP
    EC
    
    OFX
    %ZOBNP 
    ECTBWF JUFN 
    
    έϮ⑲ϔϸώϯϸε
    
    ͔ΞΔͩͱ͖
    
    ͥΞΔͩͱ͖
    
    4MBDL͝ΛϦ⑲ϰͽม๞
    .BJM
    NBJM
    
    OFX
    .BJM4FSWJDF 
    NBJMQPTU JUFN 
    ^
    DMBTT
    .BJM4FSWJDF
    \
    QVCMJD
    WPJE
    QPTU 4USJOH
    NTH
    \
    
    4FOE
    BO
    NBJM
    ^
    ^ DMBTT
    %ZOBNP
    \
    QVCMJD
    WPJE
    TBWF 4USJOH
    NTH
    \
    
    4BWF
    UP
    %#
    ^
    ^ NBJM ʮSlack௨஌͔Βϝʔϧૹ৴ʹ͠Α͏ʂʯ ͱ͍͏࢓༷มߋ͕ೖΔͱ… ਏ͍ະདྷ͕
    ݟ͑ͯ͘Δʜ
15. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹ NBJM
16. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹ NBJM ͜͜Λมߋ͢ΔͷΈʂ
17. σϞΞϓϦͷߏ੒Ͱ࢓༷มߋ͕ೖͬͨ৔߹ • ϩάͷग़ྗΛLambdaͷ࣮ߦΠϕϯτʹ͢Δͱ Ξϥʔτܥͷ࣮૷͕͠΍ͦ͢͏ • όϦσʔγϣϯॲཧ΋API GatewayΛ࣮ߦΠϕ ϯτʹ͢Δ͜ͱͰରԠͰ͖ͦ͏ • ଞσʔλετΞରԠ΋Dynamo DB΁ͷอଘΛ ࣮ߦΠϕϯτʹ͢Ε͹Αͦ͞͏
18. ΠϕϯτۦಈͰ ૄ݁߹͔ͭ αʔό؅ཧ͕ෆཁͳ ΞʔΩςΫνϟ
19. αʔόϨε ΞʔΩςΫνϟ
20. ֤ʑͷػೳ͸ Πϕϯτ͔Web APIΛܦ༝ͯ͠ ࣮ߦ͞ΕΔͷΈ
21. ϚΠΫϩαʔϏεͷ ࣮ݱ
22. ಋೖࣄྫ • υϥΰϯΫΤετX 
 (גࣜձࣾεΫΤΞɾΤχοΫε) • ೔ܦిࢠ൛
 (גࣜձࣾ ೔ຊܦࡁ৽ฉࣾ)
 
 ࢀߟ: https://aws.amazon.com/jp/solutions/case-studies/
23. σϝϦοτ • ࣮ߦϥϯλΠϜ͕ݶΒΕΔ • Node.js, Python, C#, Java, Go(2018/2ݱࡏ) • ࢥ͍͖ͬΓϕϯμʔϩοΫΠϯ͢Δ • αʔυύʔςΟʔ੡ͷOSS͕֤Ϋϥ΢υαʔ ϏεͷࠩҟΛٵऩͯ͘͠Εͳ͍͔ͳ͊
24. σϝϦοτ • ֶशίετ͸݁ߏߴ͍ • Πϕϯτۦಈͱ͍͏ߟ͑ํ • ϚΠΫϩαʔϏε΁ͷ଄ܮ • ֤Ϋϥ΢υαʔϏεͷ஌ࣝ
25. σϝϦοτ ʮαʔόϨεͬͯαʔό؂ࢹ͠ͳ͍͍ͯ͘ΜͰ͠ΐʁʯ 
 ʮͱΓ͋͑ͣDB͸طଘͷRDBMS࢖͓͏ʯ 
 ʮEC2Λϥούʔͱͯ͠ஔ͍ͱ͚͹͍͍Μ͡Όͳ͍ʁʯ 
 ↑่յͷংষ
26. ੋඇࢼͯ͠Έ͍ͯͩ͘͞