Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Kubernetes (EKS) で構築する スケーラブルなジョブ実行基盤
Search
Kenta Suzuki
August 28, 2019
Technology
7
6.3k
Kubernetes (EKS) で構築する スケーラブルなジョブ実行基盤
Kenta Suzuki
August 28, 2019
Tweet
Share
More Decks by Kenta Suzuki
See All by Kenta Suzuki
trocco®での インシデント重大度表(SEVレベル表)運用
kekekenta
0
3.2k
Ruby はじめての型 Gotanda.rb 2023/04/20
kekekenta
0
280
trocco® の品質を守る、とても普通な取り組み
kekekenta
0
5.3k
Embulkを利用したデータ統合SaaSの構築と運用
kekekenta
2
4.9k
Other Decks in Technology
See All in Technology
LangSmith×Webhook連携で実現するプロンプトドリブンCI/CD
sergicalsix
1
240
整頓のジレンマとの戦い〜Tidy First?で振り返る事業とキャリアの歩み〜/Fighting the tidiness dilemma〜Business and Career Milestones Reflected on in Tidy First?〜
bitkey
2
16k
american aa airlines®️ USA Contact Numbers: Complete 2025 Support Guide
aaguide
0
210
CDKTFについてざっくり理解する!!~CloudFormationからCDKTFへ変換するツールも作ってみた~
masakiokuda
1
150
KubeCon + CloudNativeCon Japan 2025 Recap Opening & Choose Your Own Adventureシリーズまとめ
mmmatsuda
0
280
MUITにおける開発プロセスモダナイズの取り組みと開発生産性可視化の取り組みについて / Modernize the Development Process and Visualize Development Productivity at MUIT
muit
1
17k
DBのスキルで生き残る技術 - AI時代におけるテーブル設計の勘所
soudai
PRO
50
20k
無意味な開発生産性の議論から抜け出すための予兆検知とお金とAI
i35_267
4
13k
fukabori.fm 出張版: 売上高617億円と高稼働率を陰で支えた社内ツール開発のあれこれ話 / 20250704 Yoshimasa Iwase & Tomoo Morikawa
shift_evolve
PRO
2
7.8k
「クラウドコスト絶対削減」を支える技術—FinOpsを超えた徹底的なクラウドコスト削減の実践論
delta_tech
4
170
Operating Operator
shhnjk
1
590
事業成長の裏側:エンジニア組織と開発生産性の進化 / 20250703 Rinto Ikenoue
shift_evolve
PRO
3
22k
Featured
See All Featured
StorybookのUI Testing Handbookを読んだ
zakiyama
30
5.9k
Thoughts on Productivity
jonyablonski
69
4.7k
Git: the NoSQL Database
bkeepers
PRO
430
65k
Why Our Code Smells
bkeepers
PRO
336
57k
Building a Modern Day E-commerce SEO Strategy
aleyda
42
7.4k
A better future with KSS
kneath
238
17k
Documentation Writing (for coders)
carmenintech
72
4.9k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
Faster Mobile Websites
deanohume
307
31k
How to train your dragon (web standard)
notwaldorf
95
6.1k
RailsConf 2023
tenderlove
30
1.1k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
Transcript
Kubernetes (EKS) Ͱߏங͢Δ εέʔϥϒϧͳδϣϒ࣮ߦج൫ Kenta Suzuki (twitter: @kekekenta) CTO, primeNumber
inc 2019/8/28 Kubernetes Meetup Tokyo #22
ࣗݾհ • Kenta Suzuki • twitter: @kekekenta • CTO, primeNumber
inc. εϥΠυͷ࠷ޙʹձࣾհࡌͤ·ͨ͠ͷͰɺ͝ڵຯ͋Γ·ͨ͠Βޚཡ͍ͩ͘͞ •ੳج൫ߏஙɾӡ༻ࢧԉSaaSʮtrocco®ʯ
.Z42- 4 4BMFTGPSDF #JH2VFSZ ੳج൫ߏஙɾӡ༻ σʔλసૹ αϚϦʔςʔϒϧ࡞ σʔλࢹ ֎෦࿈ܞ
.Z42- 4 4BMFTGPSDF #JH2VFSZ σʔλసૹ αϚϦʔςʔϒϧ࡞ σʔλࢹ ֎෦࿈ܞ ੳج൫ͷߏஙɾӡ༻Λ·ͱΊͯΧόʔ
troccoͷσʔλసૹδϣϒ • σʔλιʔε • MySQLɺPostgreSQLɺSQLServerͳͲ • εέδϡʔϧ࣮ߦ • ࠷1ִؒ ҙͷσʔλιʔεͷςʔϒϧͷ༰ΛDWHʹసૹ
troccoͷσʔλసૹ෦OSSͷembulkΛଟ༻͍ͯ͠·͢ɻ ͜ͷΛआΓͯɺίϛολʔͷํʑɺembulkίϛϡχςΟͷํʑʹײँਃ্͛͠·͢ɻ ࠓޙembulkͷpluginެ։Ͱߩݙ͍ͯ͘͠༧ఆͰ͢ʂ
troccoͷసૹδϣϒ • δϣϒ࣮ߦ • ʙ10,000/ • δϣϒ͝ͱͷ࣮ߦ࣌ؒ • min: 5s
ʙ max: 5h • ࣮ߦ࣌ؒଳ • ࣌ؒʹ1ͷεύΠΫ
Fan out on ECS چΞʔΩςΫνϟ
Fan out on ECSαʔϏε SQS εέδϡʔϥʔ 8PSLFS &$4UBTL 8PSLFS &$4UBTL
8PSLFS &$4UBTL ECS ECS NODE δϣϒ polling
λεΫεέʔϧΞτͷλΠϛϯά͍͠ • SQSͷΩϡʔͷαΠζΛࢹ • CloudwatchϝτϦΫε͕࠷1͝ͱ • εέʔϧ·Ͱɺ1ͨͳ͍ͱߦ͚ͳ͍
ϗετεέʔϧΞτͷλΠϛϯά͍͠ • λεΫ͕͏ՃͰ্ཱ͕ͪΔϦιʔε͕ ͳ͘ͳͬͨΒεέʔϧ • ىಈͪͷλεΫ͕ग़དྷͨλΠϛϯάͰϗ ετεέʔϧͯ͠΄͍͠ɻɻ
λεΫεέʔϧΠϯ͍͠ • ECSλεΫΛ҆શʹऴྃͤ͞Δඞཁ͕͋Δ • సૹδϣϒ5hʹٴͿ߹͋Δ • TERMγάφϧͷτϥοϓͯ͠graceful shutdownΛ ࣮ •
ͨͩ͠ɺECSͷίϯιʔϧ্ͷ࣮ߦதλεΫҰཡ͔ΒɺTERMΛૹͬͯ͠Β͘͢Δ ͱফ͑ͯ͠·͏
ϗετͷεέʔϧΠϯ͍͠ • Auto Scaling Group ͷ Life cycle hook ΛͬͯɺΠϯ
ελϯεఀࢭલʹDRAININGΛ࣮ࢪ • ىಈதͷλεΫ͕ͳΔ·Ͱࢹ͠ɺͳ͘ͳͬͨΒΠϯε λϯεఀࢭΛ͢͢ΊΔ • લड़ͷ௨ΓɺىಈதͷλεΫҰཡ͔Βফ͑ΔͨΊ͝ʹΐ ͝ʹΐͬͯͨ
Ϧιʔεׂ • సૹߴԽΦϓγϣϯͱͯ͠ɺCPU/ϝϞϦ্ݶΛઃఆ Ͱ͖ΔΑ͏ʹ͍ͨ͠ • ECSͰλεΫ͝ͱʹϦιʔε্ݶΛઃఆͰ͖Δ͕ɺى ಈ࣌ͷΈ • Ϧιʔε্ݶ͝ͱʹαʔϏεΛ͚Δඞཁ͕͋Γ
͍͠
ͦ͜Ͱɺk8s
k8sͷpodεέδϡʔϥʔʹͭ ͍ͯ
k8sͷpodεέδϡʔϥʔʹͭ ͍ͯ
k8sͷpodεέδϡʔϥʔʹͭ ͍ͯ statusͷભҠ "Pending" -> "Running" -> "Succeeded"
k8sͷpodεέδϡʔϥʔ • nodeϦιʔεͷۭ͖ঢ়گʹԠͯ͡ɺεέδϡʔϥʔ͕ॱ࣍podΛ nodeʹׂΓͯͯ͘ΕΔ • podΛ࡞͓͚ͯ͠ɺ͋ͱ࣮ߦ͞ΕΔͷΛ͚ͭͩ ,VCFSOFUFT QPE /0%& QPE
QPE pod্ཱͪ͛ ࣮ߦͪpod create pod
ͱΓ͋͑ͣࡶʹpodΛcreate͢Ε ɺ͋ͱk8s͕࣮ߦ·Ͱ໘ݟ ͯ͘ΕΔ
ϊʔυͷεέʔϧΞτ/Πϯ • EKSͷ߹ɺcluster autoscalerΛ͏ͷ͕σϑΝΫτʢͱ ࢥΘΕΔʣ https://github.com/kubernetes/autoscaler/tree/master/ cluster-autoscaler/cloudprovider/aws • podεέδϡʔϦϯάͷঢ়گʹԠͯ͡ɺEC2ϊʔυͷASG ܦ༝ͰεέʔϧΠϯɾΞτΛͬͯ͘ΕΔ
ϊʔυͷεέʔϧΞτ QPE &$/0%& QPE QPE 1FOEJOH ࠓͷnodeϦιʔεͰɺ podΛ্ཱͪ͛Δ͜ͱ͕ग़དྷͳ͍
ϊʔυͷεέʔϧΞτ QPE &$/0%& QPE &$/0%& QPE ClusterAutoscaler͕ASGܦ༝ͰnodeΛεέʔϧΞτ
ϊʔυεέʔϧΠϯ QPE &$/0%& QPE &$/0%& QPE
ϊʔυεέʔϧΠϯ QPE &$/0%& QPE &$/0%& Ϧιʔεʹ༨༟͕͋Δ
ϊʔυεέʔϧΠϯ QPE &$4/0%& QPE εέʔϧΠϯ
1. create pod ࣮ͯ͠ߦΛͭ 2. ඞཁʹԠͯ͡ɺnode͕εέʔϧΞ τ͢ΔͷΛͭ εέʔϥϒϧδϣϒج൫ര
k8sʹΑΔδϣϒج൫
ݱࡏͷΞʔΩςΫνϟ SQS εέδϡʔϥʔ 8PSLFS 1PE +PC %JTQBUDIFS Kubernetes δϣϒ create
pod schuedule pod &,4/0%& 8PSLFS 1PE $MVTUFS "VUPTDBMFS Scale in/out
Job Dispatcher SQS εέδϡʔϥʔ 8PSLFS 1PE Kubernetes δϣϒ create pod
schuedule pod &,4/0%& 8PSLFS 1PE $MVTUFS "VUPTDBMFS Scale in/out +PC %JTQBUDIFS
Job Dispatcher ˞ίʔυΠϝʔδͰ͢ • SQS Λ polling • k8s API
ʹϦΫΤετΛ͛ɺ pod Λ࡞
Job Dispatcher ˞ίʔυΠϝʔδͰ͢ LT"1*ʹϦΫΤετ • SQS Λ polling • k8s
API ʹϦΫΤετΛ͛ɺ pod Λ࡞
Job Dispatcher ˞ίʔυΠϝʔδͰ͢ EPDLFSΠϝʔ δͷλάࢦఆ • SQS Λ polling •
k8s API ʹϦΫΤετΛ͛ɺ pod Λ࡞
Job Dispatcher ˞ίʔυΠϝʔδͰ͢ QPEͰ࣮ߦ͢Δ ίϚϯυΛࢦఆ • SQS Λ polling •
k8s API ʹϦΫΤετΛ͛ɺ pod Λ࡞
Job Dispatcher • SQS Λ polling • k8s API ʹϦΫΤετΛ͛ɺ
pod Λ࡞ ˞ίʔυΠϝʔδͰ͢ $16ϝϞϦࢦఆ
Worker pod SQS εέδϡʔϥʔ +PC %JTQBUDIFS Kubernetes δϣϒ create pod
schuedule pod &,4/0%& $MVTUFS "VUPTDBMFS Scale in/out 8PSLFS 1PE 8PSLFS 1PE
Worker pod • ࣮ࡍͷసૹΛ࣮ߦ • సૹ։࢝Ͱ্ཱ͕ͪΓɺసૹ͕ऴྃͨ͠Βpodऴྃ ˞ίʔυΠϝʔδͰ͢
Cluster autoscaler SQS εέδϡʔϥʔ +PC %JTQBUDIFS Kubernetes δϣϒ create pod
schuedule pod &,4/0%& Scale in/out 8PSLFS 1PE 8PSLFS 1PE $MVTUFS "VUPTDBMFS
Cluster autoscaler ˞ίʔυΠϝʔδͰ͢
k8sδϣϒج൫ಋೖͷՌ • ѹతίετݮʹޭ • εέʔϧͷλΠϛϯά͕͍͕͍͍͠ ײ͡ʹղܾͰ͖ͨ • cluster autoscaler༷༷ •
։ൃڥͱຊ൪ڥͷಉҰԽ
ࢹʹ͍ͭͯ • create podͰ͖ͳ͍ • pod͕pendingͷ··্ཱ͕ͪΒͳ͍ • pod͕runningதʹಥવࢮ ຊ൪ӡ༻࣮͕ແ͍ͷͰɺຊʹظ௨Γʹ ಈ͔͘ͱ͍͏ҙຯͰࢹΛ࣮ࢪ
troccoͷδϣϒεςʔλεભҠ • DB্ʹδϣϒ͝ͱͷεςʔλεΛอ࣋ • dispatcherpodͳͲ͕ͦΕͧΕߋ৽͢Δ RVFVFE TFUUJOH@VQ FYFDVUJOH TVDDFFEFE SQSʹΩϡʔΠϯά
create pod ྃ pod্ཱ͕ͪΓ·Γ pod͕࣮ߦத సૹྃ
redashͰͷࢹ RVFVFE TFUUJOH@VQ FYFDVUJOH TVDDFFEFE ֤εςʔλεͰཹ͍ͯͨ͠ΒΞϥʔτ
·ͱΊ • γϯϓϧ • k8sͷݞʹΕɺεέʔϥϒϧͳδϣϒج൫ߏஙγϯϓ ϧʹͳΔ • ࢹ • ӡ༻࣮͕ແ͍ͷͰɺͱΓ͋͑ͣऔΕΔσʔλͱ͓ͬͯ͘
• k8sͷҠߦΛৼΓฦͬͯ • όον͔Βk8sಋೖ͢ΔͷׂͱΓ͍͢ͷͰ͓͢͢Ί • কདྷతʹ • কདྷతʹɺϗετͷཧͱ͔Βͳͯ͘ྑ͘ͳΔͱخ͍͠
͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠ :bow Α͚Εձࣾհޚཡ͍ͩ͘͞
גࣜձࣾ primeNumber • 201511݄ ઃཱ • ࣾһ9໊ʢ͏ͪΤϯδχΞ8໊ʣ ύʔτφʔΤϯδχΞ30໊Ҏ্ • 201811݄
trocco®ϦϦʔε • 20197݄ γϦʔζAࢿۚௐୡʢ1.3ԯԁʣ࣮ࢪ https://primenumber.co.jp
ಇ͘ڥ • @தࠇͷԊ͍ • ίΞλΠϜ੍ • 11ʙ15࣌ • िதɺ2·ͰϦϞʔτՄ ※ࢼ༻த
• δϜશֹิॿ
We are hiring • ιϑτΣΞΤϯδχΞ • ΠϯϑϥΤϯδχΞ • ͳͲͳͲɺଟํ໘ઈࢍืूத