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入社1ヶ月でここまでやった!Findy Toolsインフラ支援の最適化
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adachi.ryo
July 11, 2024
Programming
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入社1ヶ月でここまでやった!Findy Toolsインフラ支援の最適化
https://findy.connpass.com/event/323099/
【増枠】Embedded SRE 現場に寄り添うアプローチの資料です。
adachi.ryo
July 11, 2024
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Transcript
ೖࣾ1ϲ݄Ͱ͜͜·Ͱͬͨʂ Findy ToolsΠϯϑϥࢧԉͷ࠷దԽ ʮ2024/7/11 Findy TechBrew in ౦ژEmbedded SRE ݱʹدΓఴ͏Ξϓϩʔνʯ
ϑΝΠϯσΟגࣜձࣾ ϓϩμΫτ։ൃ෦/SRE ҆ୡ ྋ(adachin0817)
ࣗݾհ
3 ࣗݾհ ҆ୡ ྋ(@adachin0817) ɾϑΝΠϯσΟ(ג) / ϓϩμΫτ։ൃ෦/Senior SRE ɾBlog: blog.adachin.me/wiki.adachin.me
ɾTechBull(ٕज़ίϛϡχςΟ) techbull.cloud ɹɾʮSRE/ۦ͚ग़͠ΤϯδχΞͷϝϯλϦϯά ྦྷܭ300໊↑ʯ ɾ͔ͭͯOSS൛VulsͷίϯτϦϏϡʔλʔΠϕϯτओ࠵ͳͲ ɾ89ੜ·Εɺ౦ژཱ۠ग़Ͱ࡛ۄݝय़෦ࢢ͕ݩ ɾ࠺ͱϑϨϯνϒϧυοάͷࣂ͍ओͰ͋Δ
XͰݟ͔͚ͨਓʂ 🤚
ೖࣾͯ͠·ͩ1ϲ݄ʂʂ φχϞϫΧϥφΠ
SREνʔϜൃʹ͍ͭͯ
SREνʔϜൃʹ͍ͭͯ • όοΫΤϯυνʔϜ͕SREతͳ׆ಈΛ͍ͯͨ͠ ◦ ͔͠͠ɺόοΫΤϯυνʔϜ͕ΠϯϑϥରԠͱͳΔͱϦιʔεෆ ◦ αʔϏε͕૿͑ଓ͚ΔҰํɺSREతվળ͕ͳ͔ͳ͔Ͱ͖͍ͯͳ͔ͬͨ • ڈ͔Β࠾༻Λ࢝ΊͯɺSREνʔϜݱࡏ3໊Ͱ׆ಈ ◦
GitHubͷΧϯόϯํࣜͰλεΫཧ͓ͯ͠Γɺேձ15Ͱ݁ 7
Findy Tools͔Βࢧԉ͍ͯ͜͠͏ʂ
Findy Toolsͱ
Findy Toolsͱ • ։ൃπʔϧʹಛԽͨ͠ϨϏϡʔαΠτ ◦ πʔϧબఆʹؔ͢Δෆ҆Λղফ ◦ ಋೖݕ౼ʹඞཁͳใΛఏڙ • ݱͰΑ͋͘Δ͓Έ
◦ ϝϦοτɾσϝϦοτ͕͔Βͳ͍ ◦ ใऩूʹ͕͔͔࣌ؒΔ ◦ πʔϧબఆͷܾఆଧ ◦ ಋೖޙʹൃੜ͢Δ՝ • ͓͔͛͞·Ͱͨ͘͞Μͷʂ ◦ ձ༷ࣾʹࣥච͍͍͓ͨͩͯΓ·͢ʂ 10
Findy Toolsͷٕज़ελοΫ
Findy Toolsͷٕज़ελοΫ • Ruby on Rails • Next.js • Docker
• AWS ◦ ECS/Fargate ▪ Front Container ▪ Rails Container ▪ Nginx Container • ALB ◦ CloudFront ◦ Aurora/MySQL8 ◦ WAF • GitHub Actions(CI/CD) • Terraform(Module) • Datadog/Sentry 12
औΓΜͩ͜ͱ (Aurora όʔδϣϯΞοϓ) ͦͷᶃ
Aurora όʔδϣϯΞοϓ • RDS SSL/TLSূ໌ॻͷߋ৽ ◦ ଞʹӨڹ͕ͳ͍Α͏ʹrds-ca-2019ͱಉ͡ΞϧΰϦζϜͷRSA2048Λ༻͍ͯ͠Δ ◦ rds-ca-rsa2048-g1ʹมߋ ◦
࠶ىಈμϯλΠϜͳ͍ͷͰαΫοͱྃ • Aurora MySQLϚΠφʔόʔδϣϯΞοϓ ◦ 8.0.mysql_aurora.3.04.0→8.0.mysql_aurora.3.07.0 ▪ μϯλΠϜ͋Δ͔ʹ͍ͭͯݒ೦ ▪ ·ͣ։ൃڥ(Docker)͔ΒόʔδϣϯΞοϓͱಈ࡞֬ೝ ◦ ͜ͷػձʹAmazon Aurora Blue/Green DeploymentsΛݕূ ▪ ͔͠͠1࣌ؒҎ্͔͔ΔͨΊɺStgͰͦͷ··όʔδϣϯΞοϓ(10) ◦ ࠶ىಈμϯλΠϜͳ͔ͬͨͷͰɺதʹରԠͯ͠ຊ൪ྃ 14 ʮೖࣾͯ͠Θ͔ͣ3ͰରԠʂʯ
औΓΜͩ͜ͱ (ࢹ/ΦϒβʔόϏϦςΟ) ͦͷᶄ
ࢹ/ΦϒβʔόϏϦςΟ • ࢹ/ΦϒβʔόϏϦςΟपΓ ◦ ࠓ·ͰSentryͰΤϥʔτϥοΩϯάͱAPMͷΈ͚ͩ ◦ Մ؍ଌੑେࣄͳͷͰ͍͖ͬͯ • ։ൃϝϯόʔ3໊ ◦
ϝϯόʔͱग़ࣾ࣌ʹ1on1 ▪ ձ͍ͯ͘͠தͰDatadogͰ౷Ұ͢Δ͜ͱʹͳͬͨ ▪ ΤϥʔτϥοΩϯάSentryͷํ͕͍҆ͨΊܧଓ ▪ APMDatadogʹҠߦ • Πϯϑϥ/ΞϓϦέʔγϣϯϦιʔε ◦ ECS(CPU,Memory) ◦ ֎ܗࢹ(Response Time,Status Code) ◦ CloudFront(5xx,Error Rate) ◦ APM(Error,Latency) ◦ RDS(CPU,Memory,DeadLock,Network,Connection,Select Latency) ◦ Πϕϯτϩά(Error,Fail) ◦ ΞϥʔτશͯTerraformԽɺμογϡϘʔυखಈͰཧ 16
ࢹ/ΦϒβʔόϏϦςΟ 17 ʮීஈݟ͍͑ͯͳ͔ͬͨ෦͕ɺΦϒβʔόϏϦςΟͷ ্ʹΑͬͯՄࢹԽ͞Εͨʂʯ
औΓΜͩ͜ͱ (SLI/SLO) ͦͷᶅ
SLI/SLO • SLI/SLOͷࡦఆ ◦ SLI/SLOͷӡ༻γϯϓϧͳߏͰ࣮ݧ͍ͯ͘͠ ▪ τοϓϖʔδͷͦͷଞͷϖʔδͷද͕ࣔ࣌ؒ2ඵҎͰ͋Δׂ߹͕99%Ҏ্ ▪ τοϓϖʔδͦͷଞͷϖʔδͷϦΫΤετॲཧޭ͕99%Ҏ্ •
HTTPεςʔλείʔυ 4xxҎ֎ ▪ ΤϥʔόδΣοτ • 30ؒʹ0.1%ͷμϯλΠϜ͕100%ফඅ͞Εͨ߹ ▪ όʔϯϨʔτ • 30ؒʹ6͓࣌ؒΑͼաڈ30ؒͰ6ഒҎ্ͷ߹ ▪ আ֎ • ΠϯϑϥϦιʔε ◦ CPUɺMemoryɺωοτϫʔΫɺσΟεΫ ◦ සൟʹΞϥʔτ͕ग़ΔͨΊαʔϏεͷӨڹʹͳΒͳ͍ ▪ ৼΓฦΓ • ִिͰSLOͷݟ͠Λߦ͏ 19
SLI/SLO 20 ʮࠓޙ։ൃϝϯόʔ͕ӡ༻Ͱ͖ΔΑ͏ʹSRE͕ ϑΥϩʔ͍ͯ͘͠ʂʯ
औΓΜͩ͜ͱ (։ൃڥͷվળ) ͦͷᶆ
։ൃڥͷվળ • ։ൃڥΛJustfileԽͯࣗ͠ಈߏங ◦ ։ൃڥ ▪ rails server ▪ Node.js(npm
run) ▪ MySQL8(docker-compose) ◦ ࠓ·ͰखॱॻΛݟͳ͕Βߏங͍ͯͨ͠ ▪ खॱ͕ଟ͍ͨΊ࿙Ε͕ൃੜͯ͠͠·͏ ◦ Justfile(Task Runner Tool) ▪ https://github.com/casey/just ▪ Makefileͱൺֱ͢Δͱ • γϯϓϧͰײతͳߏจ • γΣϧεΫϦϓτʹࣅͯΔ • ґଘؔͷཧ͕؆୯ • ֶशίετ͕͍ 22
։ൃڥͷվળ(justfile) 23 ʮ։ൃϝϯόʔ͕εϐʔσΟʔʹߏஙͰ͖ΔΑ͏ʹʂʯ
·ͱΊ/ࠓޙΓ͍ͨ͜ͱ
·ͱΊ/ࠓޙΓ͍ͨ͜ͱ • ৴པੑͱจԽͮ͘ΓձͰ͢ ◦ ີʹؔΘΓͳ͕Βࢧԉ͍ͯ͘͠ • Findy ToolsͰ࣮ݧతʹߦ͍ͬͯΔࢹपΓ ◦ ৫ԣஅʹΑΔϊϋΛڞ༗
▪ Findy ▪ Findy Freelance ▪ Findy Team+ • AWSηΩϡϦςΟपΓ্ • AWSίετݮ • ։ൃϝϯόʔͷੜ࢈ੑ্ ◦ ։ൃڥ શDockerԽ ◦ ECS ArmҠߦ ◦ Stgෳڥ ࣗಈߏங ◦ σϓϩΠߴԽ 25
࠷ޙʹʂ
গ͠ͰϑΝΠϯσΟͰಇ͘͜ͱʹ͝ڵຯ͋Εɺؾܰʹ͝࿈བྷ͍ͩ͘͞ʂ Ͳ͕͜దਖ਼͔Θ͔Βͳ͍ͱ͍͏ํؚΊͯɺΦʔϓϯϙδγϣϯ(ॻྨબߟ໘ஊ࣌ʹϙδγϣϯ͢Γ߹Θͤ)ΧδϡΞϧ໘ஊͷਃࠐΈΛߦ͍ͬͯ·͢ʂ 27 ※ืूঢ়گʹΑͬͯมಈ͠·͢ ։ൃνʔϜɾσβΠφʔ • CTOީิ • EM •
ϑϩϯτΤϯυ • ػցֶशΤϯδχΞ • όοΫΤϯυ •σʔλΤϯδχΞ • SRE • UIσβΠφʔ Findy Career • ࣄۀ෦ީิ • ϚʔέςΟϯά • ࣄΞγελϯτ • PdM • ΧελϚʔαΫηε ◦ Ϧʔμʔީิ / ϝϯόʔ • ϢʔβʔαΫηε ◦ Ϧʔμʔީิ / ϝϯόʔ Findy Team+ • ৽نࣄۀ։ൃ • ηʔϧε • ΧελϚʔαΫηε • PdM ւ֎ਪਐ • ্ཱͪ͛ϝϯόʔ ◦ ϢʔβʔରԠ ◦ اըରԠ ࣾࣨ • ࣾࣨީิ • ࠾༻৫ਓࣄϦʔμʔ • ใ୲ ίʔϙϨʔτଞ • CFOީิ • ܦӦاը • ๏ • ্४උ୲ • ࣄۀاը • ܦཧ ืूதͷϙδγϣϯ
SREΛେืूதʂ🥹 ઈࢍϩʔυϚοϓΛ࡞தͰ͢ʂʂ ڵຯ͋Δํʂͥͻͱ͓͠·͠ΐ͏ʂʂ🤝 (δϡχΞҭ͠·͢ʂ) \ ಛ ʹ ʂ/
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ