#mixi #DeLT スタートアップでマイクロサービスアーキテクチャやってみた / Microservice Architecture at a Startup

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ελʔτΞοϓͰ ϚΠΫϩαʔϏεΞʔΩςΫνϟΛ ΍ͬͯΈͨ גࣜձࣾϛΫγΟ   ։ൃຊ෦ CTOࣨ SREάϧʔϓ   ࢁా ྒྷଠ ˌୈճ🎍%F-5🎍

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2 About me Ryota Yamada Tokyo Institute of Technology Department of Information and Communications Engineerin g Berrar DataScience Laborator y Former Tech Design Inc. CT O Journey Inc. Lead Enginee r Volare an engineering organizatio n Twitter: @riita10069 aboutme: https://riita10069.m e Interest: Go, Cloud Native, SRE, DevOps, AI, MLOps, DataOps, FPGA

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גࣜձࣾTech Design ܦӦঢ়گͷΑ͘ͳ͍ձࣾʹ͓͍ͯɺ৽نࣄۀͷཱҊ͔Βɺ্ཱͪ͛·Ͱɻ BCPɺSCMɺࡂ֐৘ใΛ໢ཏͨ͠૯߹తͳϓϥοτϑΥʔϜΛࣗΒߏ૝ɻ ๻͕δϣΠϯͨ࣌͠͸ɺࣾ಺ͷΤϯδχΞ͕਺໊͔ͭϊ΢ϋ΢͕ཷ·͍ͬͯͳ͍ɻ ࠷ߴٕज़੹೚ऀ(CTO)

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גࣜձࣾTech Design ࠷ߴٕज़੹೚ऀ(CTO) • ϏδωεϞσϧͷߏஙɺαʔϏεઆ໌ࢿྉͷ࡞੒ • ૝ఆಋೖاۀͱͦͷϢʔβʔετʔϦʔͷ࡞੒ • ػೳཁ݅ɺඇػೳཁ݅ͷઃఆ • ΞϓϦέʔγϣϯίʔυɺΫϥ΢υΞʔΩςΫτͷ࣮૷ • ٕज़બఆɺϞμϯͳٕज़΁ͷΩϟονΞοϓ • ϝϯόʔͷ࠾༻ • ΤϯδχΞϦϯάϚωʔδϟʔɺεΫϥϜϚελʔ ϓϩμΫτͱϝϯόʔͱϏδωεʹؔ͢Δ͜ͱͷશͯΛ͔̌Β࡞ͬͨɻ

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5 αʔϏε঺հ

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ࣄۀܧଓܭըͱؔ࿈اۀΛ؅ཧ͢ΔμογϡϘʔυ ػೳ͕ඇৗʹෳࡶ ɾೝূɾೝՄ(Ӿཡݖݶͱฤूݖݶ͕ผ)   ɾؔ࿈͢ΔਓɾϞϊɾձ͕ࣾৗʹݟ͑Δ   ɾۓٸ࣌ͷΞϥʔτɾBIA(༏ઌॱҐ)ͷܭࢉ   ɾاۀʹΑͬͯɺ৽ͨͳػೳ͕ඞཁʹ ࡂ֐࣌ͷେྔϦΫΤετΛ૝ఆ ɾࡂ֐࣌ʹશࣾһ͕ΞΫηε

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ࡂ֐৘ใΛॠ࣌ʹऩू͠ɺඞཁͳاۀʹϨίϝϯυ͢ΔNewsϖʔδ ࡂ֐ʹؔ࿈͢ΔNews͚ͩநग़ ؔ࿈͢Δاۀ৘ใΛநग़

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8 νʔϜ࡞Γ

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9 νʔϜ࡞Γ ࣾ಺ ϝϯόʔ ۀ຿ҕୗ ΤϯδχΞ ϑϩϯτ(React) όοΫΤϯυ(Go) SRE(GCP) AI Me

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10 νʔϜ࡞Γ ● 16ਓͱ͍͏େਓ਺ΛҰਓͰϚωδϝϯτ͢Δඞཁ ● ίϩφՒͰۀ຿ҕୗϝϯόʔ͕ϑϧϦϞʔτ ● ࣾ಺ϝϯόʔ΋िʹ1ճͷΈͷग़ࣾ ● ೥ྸ΍ٕज़ྖҬɺΩϟϦΞײͳͲόϥόϥ ● ϋΠεΩϧਓࡐ͕ଟ͍ɻYahoo!,DeNA,DMMग़਎ͳͲ ίϛϡχέʔγϣϯίετ͕๲େʹ ݸʑͷ໨ඪʹରͯ͠࠷దͰ͸ͳ͘ͳΔ

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Ձ஋ͷ͋Δ࢓ࣄͱ͸ͳʹ͔ʁ

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॓୊ ͜ΕΒͷҧ͍͸ʁ झຯ

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ͭ·Βͳ͍ͷ͸ɺ ࣗ෼Ͱ͸ͳ͍ʮଞͷ୭͔ʯ͕ ΍ͬͯ΄͍͜͠ͱΛ΍͍ͬͯΔͱ͖

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શһ͕ҙࢥܾఆऀͰ͋Ε͹͍͍ɻ

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શһ͕ࣗ཯తʹܾஅͰ͖Δ ϚΠΫϩαʔϏεΛ࠾༻ͨ͠ɻ

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16 νʔϜ࡞Γ ● ैདྷͷٕज़ྖҬͰ͸ͳ͘ɺίϯςΩετ͝ͱʹ෼ྨ͞Ε ͨαʔϏενʔϜΛߏ੒ ● αʔϏεʹؔ͢Δػೳతɺٕज़తܾఆࣄ߲ʹؔͯ͠͸ɺ (CTOͰ͋ΔࢲͰ͸ͳ͘)αʔϏενʔϜͷࡋྔͱͨ͠ ● ҰਓҰਓ͕ࣗൃతʹಈ͖ࣗ཯తʹػೳ͢Δ૊৫Λ࡞Δ ● ҰਓҰਓΛผͷώτͱͯ͠ɺ࠷దͳ੒௕؀ڥΛఏڙ ● ϝϯόʔશһͷඳ͘ΩϟϦΞΛࢲ͸ཧղͦ͠Εʹ޲͔͏

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17 ҰൠతͳνʔϜ ϑϩϯτ όοΫΤϯυ SRE AI CTO or EM(ҙࢥܾఆݖ)

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18 ࢲͨͪͷνʔϜ Authentication User News Recommend ڥք͚ͮΒΕͨίϯςΩετ͝ͱʹ ҙࢥܾఆݖΛ࣋ͪɺࣗ཯తʹػೳ͢Δ ϑϩϯτ αʔόʔ SRE AI

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19 ߦಈࢦ਑ ● ݸਓͷࣗൃతͳҙࢥܾఆͱ௅ઓΛҾ͖ग़͢ ● ࢓ࣄ͸ਓʹ༩͑ΒΕΔͷͰ͸ͳ͘ɺࣗ෼ͰੜΈग़͢΋ͷ ● ഑ྀ͸͢Δ͕ɺԕྀ͸͠ͳ͍ ࣗ཯తʹػೳ͢ΔνʔϜ͕ ΑΓࣗओతʹ։ൃΛਐΊΔΑ͏ʹ

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20 ਓ͕੒௕͢Δاۀ΁ ● ΩϟϦΞઓུʹ߹ΘͤͨνʔϜׂৼΓ ● ຖिߦΘΕΔࣾ಺ษڧձ ● εΩϧϨϕϧͷߴ͍ਓ͕ू·͍ͬͯΔ ͦͯ͠ɺਓ͸ҙࢥܾఆͷ਺͚ͩ੒௕͢Δ ݁Ռɺਓ͕੒௕͍ͯ͘͠૊৫΁

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੒௕ͷ࣮ײ ࠷ߴͷ؀ڥ΁ʂ ࠷ߴͷ༑ਓ ࣗ཯తͳ   ҙࢥܾఆ ੒ޭମݧ

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22 ϚΠΫϩαʔϏεΞʔΩςΫνϟ

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23 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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24 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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25 αʔϏεڥքઃఆ ● ڥք͚ͮΒΕͨίϯςΩετΛލ͙αʔϏε͸࡞Βͳ͍ ● αϒυϝΠϯ୯Ґ͸ݪଇ෼͚Δɻ෼ׂࠔ೉ͳΒ෼͚ͳ͍ɻ ● ૬ޓґଘؔ܎͸࡞Βͳ͍ɻಠཱͯ͠σϓϩΠͰ͖Δ͜ͱ ● සൟͳαʔϏεݺͼग़͠Λආ͚ΔɻಛʹඇಉظͰ͸ɻ ● ͋·Γʹ΋খ͍͞αʔϏεΛ޷ΜͰ࠾༻͢Δ ● ͍͔ͭ͘ͷύλʔϯΛ࠾༻ͨ͠(BFF, APIGateway)

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Tree Service Authentication Service Web BFF API BFF App BFF API Gateway ※؆ུԽ͞Ε͍ͯ·͢ɻ Account Service News Service User Service BFF Layer GW Layer SVC Layer Scraper Service NLP Service Company Service Payment Service Partner Service Recommend Service

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※؆ུԽ͞Ε͍ͯ·͢ɻ

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28 Schema ۦಈ։ൃΛ࠾༻ ● SchemaΛ؅ཧ͢ΔrepositoryΛҰͭ࡞੒ ● .protoΛ͜ͷrepositoryͰ؅ཧ͍ͯ͠Δɻ ● ΤϯυϙΠϯτΛ௥Ճߋ৽͢Δ৔߹͸PRΛ͜͜΁ૹΔ ● ഁյతมߋͷݕ஌ (https://github.com/uber/prototool break check) ● ໋໊نଇͷపఈ (https://github.com/yoheimuta/protolint) ● APIυΩϡϝϯτͷࣗಈ࡞੒ ● pb.goΛࣗಈੜ੒͠ɺࣗಈͰPull RequestΛద੾ͳrepositoryʹૹ৴ ● ͜ΕΒ͕શͯCIͰߦΘΕΔ

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29 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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30 Queryෳࡶ͗͢໰୊ ● TreeͷҰཡϖʔδʹඞཁͳαʔϏε͸ ● Partner, Company, User, Tree, Authorization… ● ෆՄೳͰ͸ͳ͍͚ΕͲAPI Composition͸͠ΜͲ͍ ● ΫΤϦͷύϑΥʔϚϯε໰୊ͱ޲͖߹ͬͯΒΕͳ͍ ● API GW͸ඞཁͳΧϥϜ͕Ͳ͜ʹ͋Δ͔஌Δඞཁ(ૄ݁߹ੑ) Query͚ͩMonolith΁

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31 Queryෳࡶ͗͢໰୊ ● QueryʹରԠ͢ΔDB͸Ұͭʹू໿ ● αʔϏε͸StateDBΛͦΕͧΕ࣋ͭ ● Event͸શͯKVSʹอଘ(Event Store) ● ো֐࣌ʹ෮چՄೳ

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32 Query vs Command ● QueryΛ࢖͏৔߹ ● ݪଇෳ਺ͷϦϨʔγϣϯ͕བྷΉҰཡϖʔδͷऔಘ࣌ͷΈ ● ͭ·Γɺ/resources/:id΍/users/:id͸commandͰڞ༗ ● CommandΛ࢖͏৔߹ ● σʔλͷ࡞੒ɺߋ৽ɺϏδωεϩδοΫ͸શͯͪ͜Β ● ิঈτϥϯβΫγϣϯʹ͍ͭͯ͸݁Ռ੔߹ੑͷΈΛٻΊΔ

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33 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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34 CAPͷఆཧ ● C: (Strong)Consistency ● A: Availability ● P: (Tolerance to Network)Partition ● ͜ͷ̏ͭͷཁૉ͕τϨʔυΦϑͷؔ܎ [Eric Brewer] ● ैདྷͷRDBͰ͸ɺڧ͍Ұ؏ੑΛٻΊ͍ͯͨɻ ● ϚΠΫϩαʔϏεͰ͸ɺͲ͜Λଥڠ͍͔ͯ͘͠ɻ

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35 ͍͔ͭ͘ͷύλʔϯ ● ڧ͍੔߹ੑΛٻΊΔ৔߹͸ɺTCCͳͲͷೋ૬ίϛοτ ● ݁Ռ੔߹ੑΛٻΊΔ৔߹͸ɺSagaύλʔϯ͕ओྲྀ ● TCCͰ͸ϩοΫ͕૸ΓɺՄ༻ੑ͕Լ͕ΔͨΊ   ݱ୅Ͱ͸ɺSagaʹΑΓBasic AvailabilityΛٻΊΔ͜ͱ΋ ● ָ؍ϩοΫ vs ൵؍ϩοΫͷٞ࿦ʹࣅ͍ͯΔ

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36 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF ۓٸঢ়گ   ͷ೾ٴ 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC

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37 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF ۓٸঢ়گ   ͷ೾ٴ 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC &NFSHFODZ &NFSHFODZ &NFSHFODZ ᶃ ᶄ

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38 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF ۓٸঢ়گ   ͷ೾ٴ 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC 4VDDFTT 4VDDFTT 4VDDFTT ᶅ ᶆ ͭ0,ͳΒ   Ϩεϙϯε ᶇ 5SZJOH 5SZJOH 5SZJOH

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39 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF ۓٸঢ়گ   ͷ೾ٴ 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC $PO fi SN $PO fi SN $PO fi SN ᶉ ᶈ ͭ0,ͳΒ   Ϩεϙϯε ᶇ $PO fi SNFE $PO fi SNFE $PO fi SNFE

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40 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC 4VDDFTT 4VDDFTT 5JNFPVU ᶅ ᶆ ● ੔߹ੑͷͨΊͷϦτϥΠ ● Pub/SubͷϦτϥΠ ● ॏཁͳͷ͕ႈ౳ੑ ● ϦΫΤετIDΛॴ࣋ ● ॏେͳγεςϜো֐ରԠ IUUQTHJUIVCDPNNFSDBSJHPDJSDVJUCSFBLFS 5SZJOH 5SZJOH

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41 τϥϯβΫγϣϯ 5SFF 4FSWJDF $PNQBOZ 4FSWJDF 6TFS 4FSWJDF 2VFSZ 4FSWJDF $MPVE 1VC4VC $BODFM $BODFM 'BVMU ᶉ ᶈ ͭ0,ἧΘͳ͍   Ϩεϙϯε ᶇ ● ิঈτϥϯβΫγϣϯ ● Ұ͕ࣦͭഊͨ͠ΒRollback ● Tree͸ΠϕϯτΛॲཧ͢Δ   ଞͷαʔϏεΛ஌͍ͬͯΔ ● ૄ݁߹ͱ͸͍͚ͳ͍͚ΕͲ… $BODFM $BODFM

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42 Reconcile ● ϦΫΤετ͝ͱʹ݁Ռ੔߹ੑͱิঈτϥϯβΫγϣϯ ● ͦΕͰ΋ɺྲྀྔ͕େ͖͘ෆ੔߹Λ0ʹ͸Ͱ͖ͳ͍ ● ఆظతʹϦίϯαΠϧ༻Λߦ͍   ଞͷϚΠΫϩαʔϏεͱͷ੔߹ੑνΣοΫΛߦ͏

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43 Event Sourcing ● Pub/Subʹ্͛ΒΕͨEventΛશͯKVSʹه࿥͢Δ ● EventΛ࠶ੜ͢Δ͚ͩͰ݁Ռ੔߹ੑͷอͨΕͨσʔλʹ ● ࠶ੜʹ΍ͨΒ͔͔࣌ؒΔͷͰఆظతʹεφοϓγϣοτ ● APIόʔδϣϯʹΑͬͯڍಈ͕มΘΔͷͰɺ   σϓϩΠͷࡍʹ΋εφοϓγϣοτΛ࡞੒͢Δ ● KVSʹ͸datastoreΛ࢖༻ͨ͠ IUUQTHJUIVCDPNNFSDBSJEBUBTUPSF

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44 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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45 Ϣχοτςετ ● Ϣχοτςετ͸CIͰ͋Δఔ౓ճͤΔ͕ɺ   ݁߹ςετͱDBͷѻ͍͕՝୊ʹͳͬͯ͘ ● ࣗ࡞OSS Cynthia(https://github.com/riita10069/cynthia)   ʹΑͬͯMockΛ࢖ͬͨɺRepositoryͷςετΛඞਢͱͨ͠ ● ·ͨRepositoryͷςετ͸sqlmockΛ࢖༻ͨ͠   https://github.com/DATA-DOG/go-sqlmock

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46 ίϯϙʔωϯτςετ ● https://github.com/mercari/testdeck ● ςετ݁ՌΛDBʹอଘͰ͖ΔͨΊɺUIΛ࡞ΕΘ͔Γ΍͍͢ ● ϦΞϧͳαʔϏεͷΑ͏ʹৼΔ෣͏ςεταʔϏε ● ςετ؀ڥͰ࣮ࢪ͢Δ ● IaC͸ۃྗTerraform IUUQTFOHJOFFSJOHNFSDBSJDPNCMPHFOUSZUFTUEFDL

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47 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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48 αʔϏεͷݸ਺෼Πϯϑϥ؀ڥΛߏங͢Δ ● ҰͭͷϚΠΫϩαʔϏε͕࡞Δ΂͖k8s Resource ● Deploy, Service, PDB, HPA, DestinationRule   Virtual Service, CI, CD, Duplicator(CRD), Terraform ● ͜ΕΛTest, Dev, Prod؀ڥʹରͯࠩ͠෼ͳ͘࡞੒ ● 1300ߦఔ౓ͷyamlΛ20Ҏ্΋ن཯Λ΋ͬͯ࡞੒͸ແཧ ● K8sͷখ͞ͳϛε͕Πϯγσϯτʹͭͳ͕Γɺֶशίετେ ● Ϧιʔεͷ໋໊نଇ΍σΟϨΫτϦߏ੒΋่յ

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49 SKUF (Spectacular Kubernetes Unified Framework) ● ڧ͘ந৅Խ͞ΕͨKubernetes Manifest FrameworkΛ಺੡ ● AppʹඞཁͳCueͱtfϑΝΠϧΛίϚϯυͰࣗಈੜ੒ ● CueݴޠʹΑ੍ͬͯݶ͕ڧ͘ಇ໋໊͖ͳͲͷن཯Λอͭ ● kustomizeΛ༻͍ͨdev, test, staging؀ڥ΋ࣗಈੜ੒ ● cloudbuild.ymlͱArgoCDͷઃఆ΋ద੾ʹࣗಈੜ੒͞ΕΔ ● ࠷௿ݶͷઃఆΦϓγϣϯ ● Size, Scale, Network, Secret, ConfigMap

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50 SKUF (Spectacular Kubernetes Unified Framework) ͨͬͨ͜Ε͚ͩͰ %FQMPZNFOU 4FSWJDF /BNFTQBDF 3#"$ 1%# )1" %FTUJOBUJPO3VMF 7JSUVBM4FSWJDF ͜ΕΛࣗಈੜ੒

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51 Kptͷ׆༻ ● ResilireͰ͸ɺ5ͭఔ౓ͷCustom ControllerΛӡ༻ ● ֤ϚΠΫϩαʔϏενʔϜ͸͜ΕΛ׆༻͢Δ͜ͱ͕ਪ঑ ● ͦͷͨΊʹɺCustom ResourceͷManifestΛ࡞੒͸େม ● Manifestͷ഑෍ʹkptΛ࢓༷ ● https://github.com/GoogleContainerTools/kpt ● NamespaceͳͲɺϚΠΫϩαʔϏενʔϜʹݻ༗ͳ΋ͷΛ   KptfileΛ༻͍ͯ؅ཧ͢Δ͜ͱͰCRͷσϓϩΠΛ༻ҙʹͨ͠

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52 Code Generation Tool ● ελʔτΞοϓͷ։ൃͷ΄ͱΜͲ͕CRUDͷ։ൃ ● Go͔ͭClean ArchitectureͷCRUDΛࣗಈੜ੒͢Δ   ίʔυδΣωϨʔλʔͷ։ൃΛ࢖༻ͯ͠։ൃ଎౓Λ୲อ ● ϚΠΫϩαʔϏεͱClean ArchitectureʹΑͬͯ   0 → 1։ൃͷεϐʔυײΛٯʹߴΊΔ͜ͱ͕Ͱ͖Δ ● .protoͷΈΛهड़ͯ͠ɺCRUD΍migration͕ࣗಈੜ੒

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53 OSS༻ʹ࠶࣮૷ͨ͠ʂ IUUQTHJUIVCDPNSJJUBSPDIF

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54 CIͱCDΛ෼཭ͨ͠GitOps ● ߏ੒ͷมߋ΋GitͰ؅ཧͯ͠Single Source of Truthʹ͍ͨ͠ ● k8s operatorʹΑΓΫϥελΛએݴతͳߏ੒ʹۦಈ͢Δ ● Ϋϥελ͸؂ࢹ͞Ε͍ͯΔ

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55 ݟ͖͑ͯͨ՝୊ ● αʔϏεڥքͷઃఆ͕ᐆດʹͳΓ΍͍͢ ● Ұཡը໘ͷऔಘ࣌ʹΫΤϦνϡʔχϯά͕೉͍͠ ● ෼ࢄτϥϯβΫγϣϯ؅ཧͱ݁Ռ੔߹ੑ ● αʔϏεؒͷΠϯςάϨʔγϣϯςετ ● αʔϏεͷݸ਺෼Πϯϑϥߏங͢Δඞཁ͕͋Γ޻਺ѹഭ ● ΫϥΠΞϯτͰग़ΔΤϥʔͷݪҼ͕ෆ໌͗͢Δ

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56 ϦΫΤετ͝ͱͷuid ● શͯͷϦΫΤετʹuniqueͳIDΛ෇༩͢Δ ● શͯͷϩάʹϦΫΤετIDΛ͚ͭͯ؅ཧ͢Δ ● ϦΫΤετIDͰߜΓࠐΈΛ͢ΔͱͲ͜Ͱίέ͔ͨΘ͔Δ ● ͜Ε͸ႈ౳ੑ؅ཧʹ͓͍ͯ΋࢖ΘΕ͍ͯΔ ● ͞ΒʹEvent Storeʹ΋อଘͯ͠ॏෳ͕ͳ͍Α͏ʹ