ヤフー/ゼットラボのステートフルアプリケーションへの挑戦(前半)

2020/06/13開催のKubeFest Tokyo 2020での発表資料です。

1. ϠϑʔθοτϥϘͷ
   εςʔτϑϧΞϓϦέʔγϣϯ΁ͷ௅ઓ :VLJOPSJ
   4BLBTIJUB
2. "HFOEB <લ൒>
   ,VCFSOFUFT
   BT
   B
   4FSWJDF
   ޲͚εςʔτϑϧαʔϏεͷ࣮ݱ 2 <ޙ൒>
   εςʔτϑϧΞϓϦέʔγϣϯͷࣄྫ
   ‣ ϠϑʔθοτϥϘ͕࡞Δ,VCFSOFUFT
   BT
   B
   4FSWJDF $BB4
   ‣ $BB4޲͚εςʔτϑϧαʔϏε΁ͷ௅ઓ ‣ σΟεϓϨΠ޿ࠂ :%/ ΁ͷ$BB4ಋೖࣄྫͷ঺հ
   ‣ $BB4ҠߦͰۤ࿑ͨ͠఺
3. ࣗݾ঺հ ‣ٕज़ݚڀΤϦΞ
    ӡ༻؅ཧٕज़
    Ϋϥ΢υ
    αʔόετϨʔδ
    ࣗಈࣗ཯ίϯϐϡʔςΟϯά
    "*.-
   //
   )..
   #BZFTJBO
   /FUXPSL
   
   ‣લ৬
    ૯߹ిؾϝʔΧʔ
   㾎ݚڀॴ
   ओ೚ݚڀһ
   㾎ւ֎ݚڀॴ!γϦίϯόϨʔ
   ϥϘ௕
    αʔόϕϯμʔ ςΫχΧϧ4& 3 ࡔԼ
   ޾ಙ
   ത࢜
   :VLJOPSJ
   4BLBTIJUB
   1I% ‣ ϠϑʔגࣜձࣾθοτϥϘגࣜձࣾ
   ‣ 4/*"೔ຊࢧ෦
   ٕज़ҕһձ
   ෭ҕһ௕
   ‣ 4/*"
   5FDIOJDBM
   $PVODJM
   "EWJTPS
4. ϠϑʔθοτϥϘ͕૑Δ
   ,VCFSOFUFT
   BT
   B
   4FSWJDF
5. Ϡϑʔ ‣ Ҏ্ͷ8FCαʔϏε χϡʔε
   ϠϑΦΫɺఱؾͳͲ Λఏڙ
   ‣ ओͳσʔληϯλʔ
    ೔ຊڌ఺
    ถࠃڌ఺
   ‣ 0QFO4UBDL΍,VCFSOFUFTͳͲΛ
   ׆༻ͨ͠ϓϥΠϕʔτΫϥ΢υʹͯ
   8FCαʔϏεΛߏஙɾӡ༻ 5
6. θοτϥϘ ‣ ೥ʹઃཱ͞ΕͨϠϑʔגࣜձࣾͷࢠձࣾ
   ‣ Ϡϑʔͷ࣍ੈ୅ΠϯϑϥΛݚڀ։ൃ
   ‣ Ϡϑʔ޲͚ʹ,VCFSOFUFT
   BT
   B
   4FSWJDF $BB4 Λ։ൃ
   ‣ IUUQT[MBCDPKQ 6
7. ϠϑʔͱθοτϥϘͷମ੍ 7 $BB4؅ཧऀ ετϨʔδ؅ཧऀ ֎෦ϕϯμʔ $BB4ར༻ऀ
   8FCαʔϏε։ൃऀ ,VCFSOFUTఏڙ
   αϙʔττϨʔχϯά $BB4޲͚ΠϯϑϥධՁ
   ߏ੒ݕ౼ $BB4։ൃɺೲ඼ ઃܭ૬ஊ
   ٕज़ηϛφʔ 7 αʔό؅ཧऀ ωοτϫʔΫ؅ཧऀ $BB4 ཁ๬໰͍߹Θͤ
8. ,VCFSOFUFT
   BT
   B
   4FSWJDF ‣ :BIPP
   +"1"/ͷ8FCαʔϏεͷҰ෦͸,VCFSOFUFT্ͰՔಇ
   ‣ Ϛωʔδυ,VCFSOFUFTαʔϏε ,VCFSOFUFT
   BT
   B
   4FSWJDF
   
   $BB4 Λӡ༻
    
   Ќ
    
   ("
   ‣ Ϡϑʔͷࣗࣾσʔληϯλʔ Ϧʔδϣϯ ʹͯՔಇத 8
9. $BB4ͷར༻਺ ‣ ,VCFSOFUFTͷΫϥελ਺
   
   
   ‣ ར༻͍ͯ͠Δ։ൃνʔϜ਺
   
   
   ‣ ,VCFSOFUFT
   OPEFT
   ਺
    
   ‣ ίϯςφ਺
   , 9 
   $MVTUFST 
   $MVTUFST     ˞࣌఺ͷσʔλ  $MVTUFST  
   $MVTUFST 
   $MVTUFST
10. "SDIJUFDUVSF
    PG
    $BB4 10 7 . ,VCFSOFUFT ɾɾɾ
11. 4FMGIFBMJOH
    
    4DBMJOH 11 ,VCFSOFUFT 7 . )FBMJOH 4DBMJOH .POJUPSJOH
12. "EEPONBOBHFS ‣ ಠࣗͷ"EEPONBOBHFSʹΑΓ(SBGBOB
    1SPNFUIFVTͳͲϢʔβͷଟ͕͘
    ར༻͢ΔΞϓϦΛఏڙ
    ‣ ఏڙ͢ΔΞϓϦͷϚχϑΣετΛύοέʔδԽ֤͠αʔϏε͕ར༻͢Δ ,VCFSOFUFT΁σϓϩΠ
    ‣ ,VCFSOFUFTͷόʔδϣϯʹԠͯࣗ͡ಈΞοϓσʔτ 12 "EEPONBOBHFS BMFSUNBOBHFS ɾɾɾ %FQMPZ μογϡϘʔυ΍
    ΞϥʔτϧʔϧͳͲ΋
    σϓϩΠ
13. $BB4ͷಛ௃ ‣ ίϚϯυͭͰ,VCFSOFUFTΫϥελΛ࡞੒
    ‣ αʔϏεແఀࢭͰͷ,VCFSOUFTͷϩʔϦϯάΞοϓσʔτ
     ϲ݄ʹճͷ,VCFSOFUFTͷΞοϓσʔτʹ௥ਵ
     /PEFΛ࠶࡞੒
    /PEFͷ04ͷΞοϓσʔτ΋Մೳ
    ‣ ,VCFSOFUFTΫϥελࣗ਎ͷηϧϑώʔϦϯά
    ‣ ,VCFSOFUFTΫϥελͷεέʔϧΞ΢τΠϯ
    ‣ "EEPONBOBHFSʹΑΔΞϓϦͷσϓϩΠΞοϓσʔτ 13
14. $BB4ͷνϟϨϯδ ‣ ೥࣌఺Ͱ͸εςʔτϨεΞϓϦΛ,VCFSOFUFT্Ͱ࣮ߦ
     8FCαʔϏε͸εςʔτϨεˍεςʔτϑϧͷΞϓϦͰߏ੒
     8FCαʔϏε։ൃऀ͔Β͸εςʔτϑϧΞϓϦ΋,VCFSOFUFT্Ͱ
    ࣮ߦ͍ͨ͠ͱͷ੠
    ‣ ;
    -BCʹͯεςʔτϑϧαʔϏεͷݕ౼։࢝
    ':
    2
    ‣ ;
    -BCʹͯεςʔτϑϧαʔϏεͷఏڙ։࢝
    ':
    2
    ‣ ϠϑʔʹͯεςʔτϑϧαʔϏεͷύΠϩοτར༻։࢝
    ‣ Ϡϑʔʹͯ$BB4޲͚εςʔτϑϧαʔϏεͷఏڙ։࢝
    ':
    ) 14
15. $BB4޲͚
    εςʔτϑϧαʔϏε΁ͷ௅ઓ
16. εςʔτϑϧαʔϏεఏڙͷ՝୊ ‣ ֤αʔϏε͝ͱʹಠཱͨ͠σʔλΞΫηε͕ඞཁ ηΩϡϦςΟ
    ‣ ૿͑ଓ͚Δ,VCFSOFUFTΫϥελ
    ‣ ૿͑ͳ͍؅ཧऀ
    ‣ ϲ݄ʹճͷ,VCFSOFUFTͷΞοϓσʔτ΁ͷ௥ਵ
    ‣ $BB4ͷಛ௃Ͱ͋Δ/PEFͷηϧϑώʔϦϯάˍεέʔϦϯά΁ରԠ 16
17. ‣ ෆඞཁͳϢʔβ͔ΒͷΞΫηε͸ېࢭ
    ‣ ෳ਺,VCFSOFUFT͕͋Δ؀ڥͰ͸,VCFSOFUFTࣗ਎Ͱͷ
    ΞΫηείϯτϩʔϧ͸ෆՄ 17 ,VCFSOFUFT
     ,VCFSOFUFT
     ࢪࡦ
    ηΩϡϦςΟ
18. 18 ετϨʔδͷϚϧνςφϯτ׆༻ ‣ ετϨʔδͷϚϧνςφϯτͰ,VCFSOFUFTຖͷΞΫηεΛίϯτϩʔϧ
     ϘϦϡʔϜɺϙʔτɺϢʔβݖݶ ,VCFSOFUFT
     ,VCFSOFUFT
     5FOBOU
    " 5FOBOU
    # 4UPSBHF
19. ࢪࡦ
    ࣗಈԽ ‣ ,VCFSOFUFTͷόʔδϣϯΞοϓʹ௥ै͢ΔͨΊ໿ϲ݄ʹճ͸
    ΞοϓσʔτΛ࣮ࢪ
    ‣ ετϨʔδͷ$4*
    %SJWFS΍ؔ࿈ΞϓϦͳͲͷΞοϓσʔτ΋ඞཁ
    ‣ Ҏ্ͷ,VCFSOFUFTΫϥελͷΞοϓσʔτ͸ਓखͰ͸ແཧ 19
20. "EEPONBOBHFSΛ࢖ͬͨࣗಈԽ ‣ "EEPONBOBHFSΛ࢖͍4UPSBHF$MBTT΍ϕϯμఏڙͷ$4*
    %SJWFSؔ࿈౳
    εςʔτϑϧαʔϏεͰඞཁͳ΋ͷΛࣗಈσϓϩΠ
    ‣ ,VCFSOFUFTͷόʔδϣϯΞοϓʹ࿈ಈࣗ͠ಈΞοϓσʔτ 20 "EEPONBOBHFS %FQMPZ $4*
    %SJWFSؔ࿈ 4UPSBHF$MBTT μογϡϘʔυΞϥʔτϧʔϧ
21. ࢪࡦ
    ࣗಈԽ ‣ $BB4Ͱ͸Ξοϓσʔτ΍ো֐ൃੜʹ/PEF 7. Λ࠶࡞੒
    ‣ /'4΍J4$4*Ͱ͸ετϨʔδଆͷ"$-ߋ৽͕ඞཁ
    ‣ ετϨʔδଆͷ"$-ߋ৽͸,VCFSOFUFTͰ͸࣮ࢪ͞Εͳ͍ 21 /PEF /PEF $SFBUF
    OFX
    /PEF "EE
    
    
    OFX
    /PEF %FMFUF
    
    PME
    /PEF .PWF
    
    
    1PE /PEF /PEF /PEF /PEF "$-ͷ
    ߋ৽ͳ͠ 4UPSBHF
22. "$-ͷࣗಈߋ৽ ‣ /PEFΛ8BUDI͠"$-Λࣗಈߋ৽͢Δ$VTUPN
    $POUSPMMFSΛ։ൃ ॳظ
    ‣ (JU)VCެ։ͷϕϯμʔͷ$4*
    1MVHJO΁ϦΫΤετ
     ਖ਼ࣜαϙʔτ։࢝
     22 /PEF FYQPSUQPMJDZNHS "EE
    
    
    OFX
    /PEF %FMFUF
    
    
    PME
    /PEF /PEFͷ௥ՃΠϕϯτΛݕ஌
    
    /FX
    /PEFͷ*1*2/Λऔಘ
    
    4UPSBHFͷ"$-΁ొ࿥ /PEFͷ࡟আΠϕϯτΛݕ஌
    
    0ME
    /PEFͷ*1*2/Λऔಘ
    
    4UPSBHFͷ"$-͔Β࡟আ 4UPSBHF
23. લ൒ͷ·ͱΊ ‣ $BB4޲͚ʹεςʔτϑϧαʔϏεΛఏڙ
    ‣ ηΩϡϦςΟΛߟྀͨ͠Ϛϧνςφϯτ
    ‣ ,VCFSOFUFTͷΞοϓσʔτʹ௥ਵͰ͖ΔࣗಈΞοϓσʔτ
    ‣ /PEFͷ࡞Γ௚͠ʹ΋ରԠͰ͖Δ"$-ͷࣗಈΞοϓσʔτ 23
24. 24 ޙ൒΁