How should we face with microservices (我々はマイクロサービスとどう向き合うべきか)

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How should we face with microservices (զʑ͸ϚΠΫϩαʔϏεͱͲ͏޲͖߹͏΂͖͔) ota42y (FiNC Technologies)

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Now, every Tom, Dick, and Harry think microservices (࣌୅͸ೣ΋ḏࢠ΋ϚΠΫϩαʔϏε)

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Whether you do it or not, you can not avoid this topic ΍Δʹͯ͠΋ɺ΍Βͳ͍ʹͯ͠΋ ͜ͷ࿩୊͸ආ͚ΒΕͳ͍

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Today’ topic • FiNC Technologies use microservices 5 years • Why we use microservices • Good point in microservices • Bad point in microservices and how to solve these problems • How should we face with microservices ӳޠ͸͜͜Ͱྗਚ͖·ͨ͠…

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ࣗݾ঺հ • @ota42y • FiNC TechnologiesͷαʔόαΠυΤϯδχΞ • ϚΠΫϩαʔϏεΑΖͣຊΈ͍ͨͳͷΛग़ͯ͠·͢ • ిࢠ൛΋͋ΔΑ(ƅ㱼ƅ)oኯƅ  https://booth.pm/ja/items/1040359  https://booth.pm/ja/items/824288 • དྷ݄ͷٕज़ॻయͰͦͷ͕̏ग़ΔΑ Ұߦ΋ॻ͍ͯͳ͍…

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͜͜·Ͱ1:30͙Β͍

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FiNCʹ͓͚ΔϚΠΫϩαʔϏεߏ੒ • ࣄۀ͕෯޿͘ͳΔ૝ఆͰॳظ͔ΒϚΠΫϩαʔϏεʹ • ΞϓϦ/EC/BtoBʹࣄۀ෦͝ͱʹίʔυϕʔε͕ผ • ࣄۀ෦಺ʹߋʹෳ਺ͷνʔϜͱϚΠΫϩαʔϏε (શ෦Ͱ50ݸ͙Β͍) • αʔϏε͸ͪΌΜͱ෼ׂ͞ΕͯΔ (No ෼அ͞ΕͨϞϊϦε) • ΄΅Rails͚ͩͰग़དྷͯΔϚΠΫϩαʔϏε • ෳ਺ͷٕज़ελοΫ(Polyglot)͸΄ͱΜͲͳ͍͚Ͳे෼خ͍͠

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• 1ࣄۀ෦ʹ਺ݸఔ౓ͷαʔϏεͰ͸໰୊͸ى͖ͳ͔ͬͨ • ࣄۀͷ੒௕ͱͱ΋ʹϚΠΫϩαʔϏε͕େ͖͘ͳΔ ࠷ॳ͸਺͕গͳ͔ͬͨ ৄ͘͠͸ʮFiNCͰͷ5೥ؒʹ౉Δ ϚΠΫϩαʔϏεͷҭͯํʯͰ https://speakerdeck.com/shinofumijp/microservices-at-ﬁnc

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• ڊେͰΧΦεͳϞϊϦγοΫʹ੒௕ͨ͠ • ͍ΖΜͳػೳ͕ͪ͝ΌͬͱೖͬͯΔ • CI௨͢ͷ40෼ɺը໘reloadʹ6෼ • 150ߦ͙Β͍ͷcaseจ • controllerͰskip_callback*4ͱ͔ ΞϓϦͷόοΫΤϯυαʔόͷڊେԽ

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૊৫ͱͯ͠ͷཁٻࣄ߲ • ϦϑΝΫλϦϯάΑΓػೳ։ൃ༏ઌ • ձࣾͷϑΣʔζతͳཧ༝ • طଘػೳͱؔ܎͕ബ͍৽ػೳ͕ଟ͍ • طଘͷϞϊϦγοΫ΁ͷػೳ௥Ճ͸େมͰ։ൃͷ଎౓͕஗͘ͳΔ • ΞϓϦνʔϜΛ͞ΒͳΔࢠνʔϜʹ෼ׂ • ࢠνʔϜ͕ಠࣗʹPDCAΛճͤΔΑ͏ʹӨڹൣғͷॖখ

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͞ΒͳΔϚΠΫϩαʔϏεԽ • ΞϓϦͷόοΫΤϯυΛ͞Βʹࡉ͔͘ϚΠΫϩαʔϏεʹ • ૊৫ͱͯ͠΋ϚΠΫϩαʔϏε͕ΑΓ͸·Δಈ͖  DHHʮϚΠΫϩαʔϏε͸૊৫ύλʔϯʯ • ৽ػೳ։ൃ΍ɺطଘػೳͷ੾Γग़͠౳΍Γํ͸༷ʑ • ݁Ռͱͯ̍͠ɽ̑೥ͰαʔϏε਺͕̎ഒҎ্ʹ • ͏·͍ͬͨ͘෦෼΋͋Ε͹͏·͍͔͘ͳ͍෦෼΋…

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ϚΠΫϩαʔϏεͰخ͍͠ͱ͜Ζ 4:40ͳΒ͍͍ϖʔε

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• lifelog(า਺ɺମॏɺਭ຾ɺ৯ࣄɺମԹ…) ೔ʑͷϥΠϑϩάσʔλΛ࢘ΔαʔϏε

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• CI͕̐̌෼ˠ̑෼ʹ • ̍೔̍̌ճҎ্Ͱ͖Δ(ƅ㱼ƅ)oኯƅ • Ϋϥεߏ଄΋ґଘ͕গͳ͍ • σʔλͷه࿥ͱ෇ਵ͢Δॲཧ͕෼͚ΒΕͯ࢓༷͕γϯϓϧʹ ೔ʑͷ։ൃ଎౓͸্͕Δ

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• αʔϏε಺ͷมߋʹର͢ΔӨڹൣғ͕খ͘͞ͳΔ • ਺ेݸͷϞσϧ͔͠ͳ͘ɺؔ࿈΋੔ཧ͞ΕͯΔ(چϞϊϦγοΫ͸1000ͱ͔) • ݟ௨͠΍͘͢ɺ৽͍͠ਓͷΩϟονΞοϓͳͲ΋ָ • ઐ༻νʔϜͰPDCAΛճͤΔ • ͢Δ΂͖͜ͱͱɺ͠ͳ͍͜ͱ͕໌֬ʹ • ҙࢥܾఆ͕ૣ͘ͳΔ ϓϩάϥϛϯάҎ֎΋خ͍͠

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Α͋͘Δ ʮϚΠΫϩαʔϏε͕خ͍͠ཧ༝ʯ ͸ਖ਼͍͠

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ϚΠΫϩαʔϏε͕૿͑͗͢Δͱ • ଞͷ෼ׂ΋੒ޭͯ͠ͲΜͲΜαʔϏε͕૿͑Δ • FiNCͷ৽ػೳΛͲΜͲΜ࡞͍ͬͯ͘ઓུͱϚον • ࠓ͸̑̌ݸ͙Β͍Ͱ (ΤϯδχΞ਺ × 2) < αʔϏε਺  (ΫοࣾΑΓͪΐͬͱগͳ͍਺Λ1/5͙Β͍ͷਓ਺Ͱϝϯςͯ͠Δ…) • ঃʑʹͭΒ͍αʔϏε͕ग़࢝ΊΔ…

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۩ମྫɿϥϯΩϯάϚΠΫϩαʔϏε • า਺ΛҰఆͷάϧʔϓͰڝ͏ػೳΛ୲͏αʔϏε 7:20

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͍͍ײ͡ͷϚΠΫϩαʔϏε෼ׂͩͬͨ • ৄ͍͠ઃܭͱ͔͸خ͍͠ͱ͜Ζ͸ٕज़ϒϩάʹ…  ʮϥϯΩϯάʯͷϚΠΫϩαʔϏεΛ࡞ͬͨ࿩  https://medium.com/ﬁnc-engineering/ranking-microservice-1dda92714260 • ӡ༻΋͍͍ײ͡ʹճͬͯΔ • طଘͷ΍͹͍ϞϊϦγοΫͱ෼ׂͰ͖ͨ • ϏδωεϩδοΫ΋͔ͬ͠Γ٧·͍ͬͯΔ • ଞͷϚΠΫϩαʔϏεͱͷ݁߹౓߹͍΋গͳ͍

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ἝΛΉ͘ ϚΠΫϩαʔϏεͷෛͷଆ໘

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͍ͬͺ͍͋Δ͚Ͳ͚̎ͭͩ • ηΩϡϦςΟରԠͱ͔͕೺ѲͰ͖ͳ͘ͳͬͨ • υϝΠϯ͕มΘͬͯ݁߹͕ڧ͘ͳͬͨ

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ηΩϡϦςΟରԠ͕खബʹ • ruby 2.3.1ͷ··2೥͙Β͍์ஔ • gemͷ੬ऑੑ΋ಛʹରԠ͞Εͣ • GithubͷSecurity AlertͰΘ͔ͬͨ • ӡྑ͘໰୊ʹͳΒͳ͔͚ͬͨͲਫ਼ࠪͯͨ͠Θ͚Ͱ͸ͳ͍

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ϞϊϦγοΫͳγεςϜͱൺ΂Δͱ • rankingͷαʔϏεΦʔφʔ͸̍ਓ͚ͩͰ݉೚ • ઐ೚νʔϜΛஔ͚ͳ͔ͬͨ • Χόʔ΋୭΋Ͱ͖ͳ͔ͬͨ • ϞϊϦγοΫͩͱ໨͕ଟ͘ɺ೺ѲͰ͖ͳ͍ঢ়ଶ͸ආ͚ΕΔ • Ξοϓσʔτࣗମ͸ࠔ೉ʹͳΔ৔߹΋(มߋ͕େ͖͍ͱͭΒ͍) • Ξοϓσʔτͯ͠ͳ͍ϦεΫΛෳ਺ਓͰڞ༗Ͱ͖ɺίϯτϩʔϧԼʹ͓͚Δ

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ϚΠΫϩαʔϏεͷํ͕ରԠ͸ָ • Өڹൣғ͕ݶΒΕͯΔͷͰΞοϓσʔτ͠΍͍͢ • ؾ͕͍͔ͭͯΒͷΞοϓσʔτ͸͙ͩͬͨ͢ • νʔϜΛ௒͑Δͱ࡞ۀҎ֎ͷͱ͜Ζ͸େม • ผνʔϜʹΞοϓσʔτΛଅ͢ࡍͷਐΊํ • ผνʔϜͷαʔϏε͕·͍ͣঢ়ଶͩͱ೺Ѳ͢Δίετ

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ϞϊϦγοΫ͸࡞ۀ͸େม͕ͩ࿙Εʹ͘͘ ϚΠΫϩαʔϏε͸࡞ۀ͸؆୯͕ͩ࿙Ε΍͍͢

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FiNCͷରࡦɿ࿙ΕΛݮΒ͢ • νʔϜԣஅతʹಈ͘ू·ΓΛ࡞Δ • gem΍rubyͷόʔδϣϯҰཡΛݟΒΕΔΞϓϦ • ΞοϓσʔτͷඞཁੑΛҰཡͰ͖Δ • ྫɿAWS SDK v2ͱ͔ https://github.com/ota42y/gemicoma

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FiNCͷରࡦɿ࣮ࡍͷ࡞ۀΛਐΊΔ • ि2hͷׂΕ૭Λ࣏࣌ؒ͢Λ֬อ • όʔδϣϯΞοϓͨ͠Γwarningফͨ͠Γ • Ϗϧυ؀ڥΛ੔͑ͨΓ • Railsͷ੬ऑੑରԠ͸1೔Ͱ8ׂ͙Β͍ऴΘͬͨ(CVE-2019-5420)

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ଞʹ΋͋ΔΑ 12:15

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υϝΠϯ͕੒௕ͯ͠มΘΔ • ranking͸౰ॳ͸্ख͘ճ͍ͬͯͨ • ϏδωεϩδοΫ͕٧·ͬͯΔ • ґଘؔ܎΋΄΅ແ͍

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ঃʑʹϥϯΩϯάͷػೳ͕૿͑Δ • BtoBͰܖ໿ͯ͠Δاۀ༷಺Ͱͷา਺ϥϯΩϯά • اۀ༷Λ؅ཧ͢ΔαʔϏεͱ࿈ܞ • ͋Δਓ෺ͷίϛϡχςΟʹඥ෇͘ϥϯΩϯά • ίϛϡχςΟͷػೳΛ؅ཧ͢ΔαʔϏεͱ࿈ܞ • ϥϯΩϯάΛ׆͔ͨ͢ΊʹଞͷϚΠΫϩαʔϏεͱ݁߹͍ͯ͘͠

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αʔϏεԣஅͷػೳ։ൃʹͳΔ • rankingͷׂ̓͸communityͷϚΠΫϩαʔϏε͕ؔ࿈͢Δ • communityͷϥϯΩϯά͸chat(ผαʔϏε)ʹ݁Ռ͕ग़Δ • ̏ͭͷϚΠΫϩαʔϏεΛಉ࣌Ͱ৮Δঢ়ଶʹ 3BOLJOH $PNNVOJUZ $IBU

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αʔϏεԣஅͷػೳ։ൃʹͳΔ • ϚΠΫϩαʔϏε͝ͱͷԻָੑͷҧ͍Λཧղͯ͠࡞Δͷେม • υϝΠϯ΋੾Γʹ͍͘ • ຖ೔chatʹதؒใࠂΛૹ৴͢ΔػೳΛͲ͜ʹ࣋ͨͤΔ͔ 3BOLJOH $PNNVOJUZ $IBU

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υϝΠϯ͕มΘ͍ͬͯͬͨ • ݩʑ͸༷ʑͳཁૉͰͷϥϯΩϯάΛߦ͑ΔΑ͏ʹ͍ͨ͠ཁٻ • communityαʔϏεͱ࿈ܞ͍ͨ͠ཁٻ͕΄ͱΜͲ • ϞδϡʔϧͰΑ͔ͬͨ෺ΛαʔϏεʹͯ͠͠·ͬͨͬΆ͍

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ආ͚Δͷ͸೉͍͠ • ϚΠΫϩαʔϏεʹ͠ͳ͍બ୒͸೉͔ͬͨ͠ • طଘͷϞϊϦγοΫ͕΍͹͗ͯ͢·ͱ΋ʹ։ൃͰ͖ͳ͍ • ͖Ε͍ʹ࡞ͬͯ΋੒ޭ͠ͳ͍ͳΒҙຯ͕ͳ͍… • Ͳ͏੒௕͢Δ͔ΛݟۃΊΔͷ͸೉͍͠ • ະདྷ༧ଌ͸ແཧ • DHHͩͬͯ3ճॻ͖௚ͯ͠ΔͷʹҰൃͰద੾ͳυϝΠϯΛ੾Δͷ͸Ή͍ͣ

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Ͳ͏͢Ε͹͍͍͔ • ϚΠΫϩαʔϏεͷ౷߹ͱ͍͏Ҋ͕ग़͍ͯΔ • Martin FowlerʮΊͬͨʹมߋ͞Εͳ͍γεςϜͷ෦෼͸ɺݱࡏมߋΛͨ͘͞Μߦ͍ͬͯΔ෦෼ͱ͸ҟ ͳΔαʔϏεʹ͢Δ΂͖Ͱ͢ɻ΋͠2ͭͷαʔϏεΛಉ࣌ʹมߋ͢Δ͜ͱ͕Կ౓΋͋Ε͹ɺͦΕ͸ͦ ΕΒͷαʔϏεΛ̍ͭʹ͢΂͖αΠϯͰ͢ɻʯ • ϞϊϦεʹ໭ΔͷͰͦΕ͸ͦΕͰͭΒ͍ • ·ͨυϝΠϯ͕มԽͨ͠ͱ͖ʹ෼ׂ͠௚͢ͷ͸େม • Ͱ΋͜ͷ··࡞Γଓ͚Δͷ΋ͭΒ͍ http://kimitok.hateblo.jp/entry/2014/11/09/211820

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Έ͍ͨͳ࿩͕ଞʹ΋৭ʑ • σʔλͷ੔߹ੑͷ໘ • τϥϯβΫγϣϯ͸ਓྨ͕खʹೖΕͨฒྻॲཧʹର͢Δڧྗͳ෢ث • Πϯϑϥ • ؂ࢹɺো֐ͷ࿈࠯ɺҧ͏ٕज़ελοΫͷσϓϩΠɾνϡʔχϯάɺetc… • νʔϜ࿈ܞͷ໘ • ద੾ͳݖݶҠৡɺνʔϜΛ·͍ͨͩਓһௐ੔ɺϚΠΫϩαʔϏεͷςετɺϢʔβମݧͷ౷Ұ • αʔϏεΛ·͍ͨͩ࣌ͷΦʔόʔϔου • APIΛఆٛ͢Δࡍͷίϛϡχέʔγϣϯ͸େมɺΞϓϦ͔Βෳ਺ͷϚΠΫϩαʔϏεʹ໰͍߹ΘͤΔ௨৴ίετ ϚΠΫϩαʔϏεΑΖͣຊʹ·ͱΊͨΓɺॻ͍͍ͯͬͨΓ͠·͢…

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17:20

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ϚΠΫϩαʔϏεಛ༗ͷ໰୊Ͱ͸ͳ͍ • ϚΠΫϩαʔϏεͷ໰୊͸ϞϊϦγοΫͰ΋ى͖͏Δ  ηΩϡϦςΟɺ෼ׂͷࣦഊɺνʔϜ࿈ܞ • ϚΠΫϩαʔϏεʹΑͬͯ໰୊͕Կഒʹ΋૿෯͞ΕΔ • αʔϏεͷϦϑΝΫλϦϯά͸ϞϊϦγοΫΑΓେม • FiNCͰ͸ ਓ਺ < αʔϏε਺ ͳͷ͕ΑΓେม

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ϚΠΫϩαʔϏεͷෳࡶੑ • ϚΠΫϩαʔϏεͷ໰୊ͷ೉͠͞͸શମͷෳࡶੑͱൺྫ͢Δ • 2,3ݸఔ౓ͳΒͦ͜·Ͱେม͡Όͳ͍ • αʔϏεͷ࿈ܞ͕গͳ͚Ε͹ਏ͞͸௿͍  ΞΧ΢ϯτ͚ͩڞ༗͢Δͱ͔ • جຊతʹαʔϏε΍࿈ܞΛ૿΍͢ͱෳࡶʹͳΓίετ͕ߴ͘ • @yoshioriʮ֤αʔϏε͸୯७Ͱ΋γεςϜશମͱͯ͠͸ෳࡶʹͳΔʯ  (DevOps, Immutable Infrastructure, microservices ͦͯ͠ Chaos Engineering) • ҰํͰϞϊϦγοΫͩͱϚΠΫϩαʔϏεͷྑ͞͸ಘΒΕͳ͍…

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૊৫͕ରԠͰ͖Δෳࡶੑ͸্͕Δ • ਓ਺͕͍Ε͹ରԠͰ͖Δ͜ͱ͸ଟ͍ • ̍ϚΠΫϩαʔϏε͋ͨΓ਺ਓ͓͚Ε͹ΑΏ͏ • ̏ਓͷελʔτΞοϓͰ̍̌ϚΠΫϩαʔϏεͱ͔ϠόΠ • ૊৫ͷ੒௕ʹΑͬͯෳࡶͳ໰୊΁ͷରॲʹϦιʔεΛׂ͚Δ • ΠϕϯτΞʔΩςΫνϟ΍Envoyͷಋೖɺ݈શੑΛ֬อ͢Δ࣌ؒ • ෳࡶͳϚΠΫϩαʔϏε΋͞͹͚ΔΑ͏ʹͳΔ

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Monolithic hell Power of organization Complexity of   microservices

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Monolithic hell Microservices hell Power of organization Complexity of   microservices

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Power of organization Complexity of   microservices Best microservices Monolithic hell Microservices hell

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Ͳ͏͢Ε͹ྑ͍ͷ͔ • ྫ͑͹FiNCͰ্ख͍ͬͨ͘ͷ͸ • ࣄۀ෦Ϩϕϧɺ։ൃӡ༻νʔϜ͕͓͚ΔϨϕϧͰͷϚΠΫϩαʔϏε • ϞϊϦγοΫ಺Ͱ͋Δఔ౓υϝΠϯ͕ܾ·ͬͨ΋ͷʹରͯ͠બ೚νʔϜΛ࡞Δ • ࣾ಺SaaS͙Β͍ͷن໛Ͱ࡞ͬͯ͘ͷ͕ཧ૝ͬΆ͍ • બ೚νʔϜ͕Ͱ͖Δ͙Β͍͔ɺࣄۀ෦͕ஔ͚Δ͔ • ୯ʹυϝΠϯͰ੾Δ͚ͩͩͱ͏·͍͔͘ͳ͍͜ͱ͕͋Δ • ϚΠΫϩαʔϏε͸ӡ༻͢ΔਓͨͪΛ͖ͪΜͱ෇͚ͳ͍ͱࢮ͵ • FaaSϕʔεʹ͢Δͷ͸ෳࡶ౓͕Ұؾʹ͕͋Δ͔Β΍Ίͨ΄͏͕ྑͦ͞͏

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ϚΠΫϩαʔϏε͸ຑༀ • Θ͔͍ͬͯͯ΋෼ׂΛؒҧ͑Δ  ϚΠΫϩαʔϏεͷ৘ใ͸ຊ΍ࣄྫͰ͔ͳΓ༧शͨͭ͠΋Γͩͬͨ • ద੾ʹ࢖͑͹خ͍͕͠ɺඞཁҎ্ʹෳࡶʹͯ͠͠·͏

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ϚΠΫϩαʔϏε͸ຑༀ • ѹ౗తͳ୹ظͷྑ͕͞ಘΒΕΔ • ϚΠΫϩαʔϏεΛ෼ׂ͢ΔͱίʔσΟϯά͸ָ͘͢͝ • ௕ظతͳίετ͸ݟ͑ʹ͍͘ • কདྷࣦഊ͢Δ͔ΛࠓݟۃΊΔͷ͸೉͍͠ • ಠཱͯ͠ಈ͘ྑ͕͞ɺશମͷෳࡶ͞ͷ೺ѲΛ೉͘͢͠Δ • ແࢹ͢Δѹྗ΋େ͖͍ • ࠓΛ৐Γӽ͑ͳ͍ͱະདྷ͸ͳ͍ͱ͍͏ࣄ࣮ • ѹ౗తͳ։ൃମݧͷྑ͞ͷલͰ͸௕ظతͳίετ͸খ͘͞ݟ͑Δ

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ϚΠΫϩαʔϏεͷྑ͞Λڗडͭͭ͠ কདྷతʹਏ͘ͳΒͳ͍ঢ়ଶʹ͍ͨ͠

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ϥούʔϚΠΫϩαʔϏε • ཪʹϞϊϦγοΫΛ͓͍ͯ৽ػೳ͚ͩ෼ׂ • ඞཁͳσʔλ͸چαʔϏεʹ໰͍߹ΘͤΔ • ܰྔʹ࡞ΕΔͷͰࣦഊͯ͠΋౷߹͠΍͍͢ • Ϩεϙϯε͸஗͘ͳΔ چαʔϏε ৽αʔϏε

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ϚΠΫϩαʔϏε΁ͷدੜ • ։ൃ͠΍͍͢৔ॴͷҰ෦ʹϞδϡʔϧΛ੾ͬͯಠཱͯ͠࡞Δ • ϚΠΫϩαʔϏεʹҭͨͳ͍Մೳੑ΋͋ΔϨϕϧͷখ͍͞΍ͭ • BFFͷҰ෦ʹدੜͯ͠΍ͬͯΔ #'' ৽αʔϏε

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ΤΫιμεαʔϏε • ৽ػೳΛ࣮૷͢ΔͨΊͷ৽ͨͳϞϊϦγοΫΛ࡞Δ • طଘͷϞϊϦγοΫ͸͜ΕҎ্৮Βͳ͍ • खΛՃ͑ΔͳΒͬͪ͜ʹ࡞Δ(ඞཁͳػೳ͚ͩ୤ग़ͤͯ͘͞) • ͖Ε͍ͳϞϊϦγοΫ͸ԼखͳϚΠΫϩαʔϏεΑΓྑ͍ͱ͍͏Ծఆ • ࣾ಺Ͱ࿩ͨ͠Ҋஈ֊ͳͷͰ஌ݟ͸·ͩͳ͍

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24:00

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ϚΠΫϩαʔϏεʹ͓͚ΔRails • ϚΠΫϩαʔϏεͰ͸খʙதن໛ʹཹΊΔͷ͕ྑͦ͞͏ • খ͗͢͞Δͱ࿈ܞ͕૿͑ͯෳࡶʹͳΔ • େ͖͗͢ΔͱϞϊϦγοΫ͕ਏ͍ • ͦͷن໛αʔϏεΛ࡞ΔͷʹRails͸ศར • Ϩʔϧͷෑ͍ͯΔൣғ͸࠷଎Ͱۦ͚ൈ͚ΒΕΔ • ෑ͍ͨϨʔϧͷઌ(RailsͰͭΒ͍ঢ়ଶ)ʹདྷͨΒαʔϏε෼ׂͷγάφϧ

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ϚΠΫϩαʔϏεʹ͓͚ΔRails • RailsͰϚΠΫϩαʔϏε෼ׂ͸େม • Rails͸ີ݁߹ʹͳΓ΍͍͢ • ૄ݁߹ͷ͖Ε͍ͳઃܭΑΓɺີ݁߹ʹΑΔεϐʔυˍϓϩμΫτͷ੒ޭ • ෼ׂ͠΍͍͢ઃܭ΁ͷϦϑΝΫλϦϯάख๏΍ɺີ݁߹Λ΄Ͳ͖ͭͭ෼ׂ͢ Δख๏ͷ஌ݟ͕ඞཁ • ϚΠΫϩαʔϏεٕज़ސ໰ɺ୭͔͍ͳ͍Ͱ͔͢Ͷ… Day 2: @yasaichi Ruby on Railsͷਖ਼ମͱ޲͖߹͍ํɹͰ࿩͞ΕΔ͸ͣ…ͨͿΜ…

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ଟ෼ࠓ27෼͙Β͍

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ະདྷͷϚΠΫϩαʔϏεͷ࿩

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ϚΠΫϩαʔϏε͸ա౉ظ • CI/CD΄ͲϚΠΫϩαʔϏε͸੒ख़ͯ͠ͳ͍ • CI͸ঃʑʹ੒ख़͍ͯͬͨ͠ • ֓೦ͷఏএʙӡ༻πʔϧͷొ৔ʙSaaSͳͲͰ؆୯ʹ • ϚΠΫϩαʔϏεΛ΍Δʹ͸·ͩύϫʔ͕ཁΔ • Πϯϑϥ໘΍ෳ਺ϚΠΫϩαʔϏεΛԣஅ͢Δ໰୊΁ͷରॲ • k8s΍ECSͱ͔Ͱग़͍ͯΔ͕·ͩ·ͩେม…

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ϚΠΫϩαʔϏεपลπʔϧͷਐԽ • αʔϏεϝογϡ͸खܰʹɾߴػೳʹͳͬͯΔ • AWS΍GCPͷϚωʔδυαʔϏεϝογϡ • Envoy+IstioͰϓϩμΫτΛग़͢TetrateΈ͍ͨͳελʔτΞοϓ΋ • ϚΠΫϩαʔϏεΛલఏͱͨ͠ϓϩάϥϛϯάݴޠ • Ballerina (Cloud Native Computing Foundation੡) • ෳ਺γεςϜΛԣஅͨ͠τϥϯβΫγϣϯͷύλʔϯ • SageύλʔϯɺOnline Event Processing

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ਓྨͷਐԽͰϚΠΫϩαʔϏε͸؆୯ʹ • AWS΍Docker͕ͳ͍࣌୅͸ϚΠΫϩαʔϏε͸େن໛͡Όͳ͍ͱແཧ • ࠓ͸தن໛͙Β͍ͷ૊৫Ͱ΋͋Δఔ౓ෳࡶͳ΋ͷʹରԠͰ͖Δ • ςΫϊϩδʔͷਐԽ΍஌ݟ͕ஷ·Δͱখن໛Ͱ΋ԸܙΛड͚ΒΕΔ͔΋ • FaaS͕౰ͨΓલͷੈք͸͍͔ͭ͸དྷΔ͔΋ • (ϚΠΫϩαʔϏεͱ͍͏֓೦͔͸ո͍͠ɻPlatform programmingͳੈք)

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Reduction of Microservices Hell Power of organization Monolithic hell Complexity of   microservices Expansion of best microservices Micro- services hell

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·ͱΊ • େن໛ʹͳͬͨΞϓϦʹϚΠΫϩαʔϏε͸ޮ͘ • ϚΠΫϩαʔϏε͸ຑༀ • Θ͔͍ͬͯͯ΋͍ͭෆཁʹෳࡶͳϚΠΫϩαʔϏεʹͯ͠͠·͏ • ϚΠΫϩαʔϏεͷ௕ظతͳίετ͸ݟ͑ʹ͍͘ • ৭Μͳ஌ݟΛ࢖ͬͯ༻๏༻ྔΛकͬͨϚΠΫϩαʔϏεʹ͠Α͏ • RailsͰخ͘͠ϚΠΫϩαʔϏεΛ΍Δ஌ݟ͸·ͩ·ͩ଍Γͳ͍