kuroko2の近況とクックパッドのバッチ周りの概況

Transcript

1. LVSPLPͷۙگͱ
   ΫοΫύουͷόονपΓͷ ֓گ 
   $PPLQBE
   5FDI
   ,JUDIFO
   

2. ࣗݾ঺հ • େੴӳհ • ٕज़෦ ։ൃج൫άϧʔϓ • ڞ௨ܾࡁج൫΍kuroko2ͷӡ༻ ͳͲ •

   ෳ਺αʔϏεؒͷ੔߹ੑͷऔ Γ૊Έʹ͍ͭͯ

3. "HFOEB • Kuroko2 ͷۙگ • ΫοΫύουͷόονपΓͷ֓گ • ߏ੒ɺӡ༻ํ๏ɺσϓϩΠํ๏ͳͲʹ͍ͭͯ

4. LVSPLP
   ͷۙگ

5. LVSPLPͱ͸ • web-based job scheduler / workflow engine. • ࢀߟࢿྉ

   • repository: https://github.com/cookpad/kuroko2 • ΫοΫύουͷδϣϒ؅ཧγεςϜ kuroko2 ͷ঺հ • The Design Philosophy of Kuroko2 • kuroko2 documentation

6. ΞʔΩςΫνϟ • Overview https://github.com/cookpad/kuroko2/blob/master/docs/index.md

7. LVSPLPͷԊֵ • 2015/04 ౰ٕ࣌ज़෦௕ͩͬͨ Naoto Takai (ݱΤϯδχΞ౷ׅϚωʔδϟʔ )ͷεΧϯΫ ϫʔΫʹΑͬͯ։ൃ͞Εɺࣾ಺ʹಋೖ͞ΕΔ •

   2015/05 େੴ͕ kuroko2 ͷϝϯςΛҾ͖ܧ͙ • 2015/12 ΫοΫύου։ൃऀϒϩάʮΫοΫύουͷδϣϒ؅ཧγεςϜ kuroko2 ͷ঺ հʯ • OSSʹ͸͠ͳ͍ͭ΋Γͩͬͨ • 2016/10 ಥવͷOSSԽ • ॾൠͷࣄ৘ʹΑΓαΠϨϯτͳϦϦʔε • ʮOSS ʹͳͬͨ Kuroko2 ΛͲ͜ΑΓ΋ૣ͘ಋೖͨ͠ͷͰ঺հ͍ͨ͠ϒϩάʯͰ OSSԽ͕ੈؒʹ஌Ε౉Δ • 2017/01 Naoto Takai ͷࣾ಺޲͚LTʮThe Design Philosophy of Kuroko2ʯެ։

8. LVSPLPͷํ਑ • ݱ࣮తͳӡ༻Λݟਾ͑ͨ҆ఆͨ͠ઃܭΛอͭ (The Design Philosophy of Kuroko2 p.20) •

   ൥ࡶʹͳΓ͕ͪͳόονδϣϒ؅ཧͷ໰୊ΛUI/UXͳͲͰղ ܾ͢Δ • γϯϓϦγςΟ • εέδϡʔϥʔͱ൚༻ੑͷߴ͍ϫʔΫϑϩʔ؅ཧʹప͢Δ • ͏·͘֎ͷػߏͱ࿈ܞ͢Δ (Bricolage, Hako) • ඞཁͳ෦෼͚ͩʹ։͔Ε֦ͨுੑ

9. ֦ுੑ • ͨ͘͞Μ঺հ͍ͨ͠ػೳ͸͋Γ·͕͢ࠓճ͸࣮ࡍʹ ݱ৔ʹ kuroko2 Λ౤ೖ͢Δࡍʹ໾ཱͪͦ͏ͳɺ kuroko2 Λ֦ு͢Δํ๏Λ঺հ͠·͢

10. ΧελϜλεΫ 1. λεΫͷ࡞੒ $ cd your_kurko2_rails_apps/ $ mkdir -p lib/kuroko2/workflow/task/

    $ cat > my_project_runner.rb module Kuroko2 module Workflow module Task class MyProjectRunner < Execute def chdir '/home/alice/my_project' end def shell "bundle exec ./bin/rails runner -e production #{Shellwords.escape(option)}" end end end end end 2. kuroko2.yml ΁એݴ custom_tasks: my_project_runner: MyProjectRunner 3. kuroko2 script env: VAL1=A env: VAL2=B my_project_runner: MyProject::Batch1.run

11. ΧελϜλεΫͷ࢖͍Ͳ͜Ζ • γϣʔτΧοτͷ࡞੒ • kuroko2ຊମʹखΛ͍Εͳͯ͘΋ӡ༻͍ͯ͠Δυϝ Πϯʹ͋Θͤͨઐ༻ͷλεΫ͕࡞ΕΔ • ࣮ݧతλεΫΛࢼ͢

12. ,VSPLP"QQMJDBUJPO$POUSPMMFS֦ு 1. extentionͷ࡞੒ $ cd your_kurko2_rails_apps/ $ cat > lib/controller_extention.rb

    module ControllerExtention extend ActiveSupport::Concern included do before_action :additional_before_action end private def additional_before_action if signed_in? # do something end end end 2. kuroko2.yml ΁એݴ extentions: controller: - ControllerExtention

13. ,VSPLP"QQMJDBUJPO$POUSPMMFS֦ுͷ࢖͍ॴ • ΫοΫύουͰ͸ Raven::Transports::Fluentd ΁ͷί ϯςΩετ௥ՃͳͲͰར༻ (Τϥʔ௨஌) • ϩάͳͲͷτϨʔγϯά •

    ϢʔβʔຖͷΞΫηε੍ݶ • Controller͚͍ͩ·ͷͱ͜ΖରԠ͍ͯ͠Δ͕ɺ΋͠ඞ ཁέʔε͕͋Ε͹֦ுϙΠϯτΛ૿΍͢͜ͱ͸ݕ౼͠ ͍ͨ

14. ͜Ε͔Β • ·ͩ·ͩະ੔උ • υΩϡϝϯτ • ΋ͬͱރΕ͍ͤͨ͞ • ϫʔΫϑϩʔͷػೳڧԽ •

    Hako (Docker) ͱͷޮ཰తͳ࿈ܞ
15. None

16. ΫοΫύουͷόονपΓͷ֓گ

17. Α͋͘Δ࣭໰ • OSSͷ kuroko2 ͸ΫοΫύουࣾ಺Ͱ࢖͍ͬͯΔͷʁ

18. Α͋͘Δ࣭໰ • OSSͷ kuroko2 ͸ΫοΫύουࣾ಺Ͱ࢖͍ͬͯΔͷʁ • YES • ࣾ಺όʔδϣϯ͸ଘࡏ͍ͯ͠ͳ͍ •

    masterϒϥϯνͷϦϦʔε௚લͷ΋ͷΛৗʹ࢖͏Α͏ ʹͯ͠ɺࣾ಺Ͱ໰୊ͳ͍͔֬ೝͯ͠ϦϦʔε͍ͯ͠Δ

19. ن໛ • ໿700ݸͷόονδϣϒ (2017/06/01࣌఺) • Ұ೔͋ͨΓͷ࣮ߦճ਺͸ ໿6000 • kuroko2 ͷ্Ͱ͢΂ͯ؅ཧ

    • αʔϏεຖʹ෼͚ͣʹίϯιʔϧ͸͚̍ͭͩ • ͦ͜·Ͱେن໛Ͱ΋ͳ͍ (ͱࢥ͍ͬͯΔ)

20. ߏ੒ • worker (commnad-executor) ͷ਺ ໿230 • 34ݸͷworker༻Πϯελϯε • ൚༻

    worker༻Πϯελϯε x 10 • CPUΛ࢖͏όον༻Πϯελϯε x 2 • Hako (docker) ΞϓϦέʔγϣϯ༻ x 3 • େྔϝʔϧ഑৴༻ x 8 • ϓογϡ௨஌༻ x 4 • DWH༻ x 1 • ͦͷଞ x 7

21. ؂ࢹ • CPU, Disk, Network, ࢮ׆؂ࢹ ͳͲͷఆܗͷ΋ͷʹՃ͑ͯɺδϣϒͷঢ়گΛ؂ࢹ • OSS kuroko2

    ʹ΋͋ΔҎԼͷAPIΛఆظతʹୟ͍͍ͯΔ • /v1/stats/waiting_execution • /v1/stats/instance

22. LVSPLPͷσϓϩΠ • kuroko2ຊମ͸ capistrano ͰσϓϩΠ • console, scheduler, processor, command-

    executer ͦΕͧΕʹroleΛ෼͚ͯσϓϩΠͯ͠ worker Λ restart • HUPγάφϧʹΑΔ graceful shutdown

23. όονδϣϒͷσϓϩΠ • όονͷσϓϩΠ͸ͦΕͧΕͷΞϓϦέʔγϣϯຖʹ ߦ͍ͬͯΔ • ࠷ۙͷ΋ͷ͸ hako oneshot Ͱ ECS

    λεΫΛ࣮ߦ͠ ͍ͯΔͷͰ worker ʹରͯ͠഑෍͸͍Βͳ͍ • ݹ͍ΞϓϦέʔγϣϯ͸ worker಺΁഑෍͍ͯ͠Δ

24. όονδϣϒͷ؅ཧ • όονδϣϒ͸֤։ൃऀɺ෦ॺ͕੹೚Λ΋ͭ • δϣϒ͕ࣦഊͨ͠৔߹͸ɺ୲౰ऀʹϝʔϧ΍SlackͰ௨஌ɺ֤୲౰෦ॺͰϦ τϥΠͳͲͷରԠ͢Δ • δϣϒͷ description ʹো֐࣌ͷӨڹɺରԠํ๏ɺϦτϥΠͷඞཁੑͳͲΛ

    ॻ͍͓ͯ͘͜ͱͰେ͖ͳো֐࣌ʹଞͷ෦ॺ(SRE ͳͲ)Ͱ΋ରԠͰ͖ΔΑ͏ʹ ͍ͯ͠Δ • ϩά͸ kuroko2 ͔Β AWS CloudWatch Logs ʹอଘͭͭ͠ɺΞϓϦέʔγϣ ϯ͕ͦΕͧΕ؅ཧ͍ͯ͠Δϩά΋ଘࡏ͍ͯ͠Δ • ෦ॺ΍δϣϒʹ·͕ͨͬͨδϣϒͷ࿈ܞʹ͸ wait λεΫ͕Α͘࢖ΘΕ͍ͯΔ

25. ·ͱΊ • OSS ͷ kuroko2 Λ࢖͍ͬͯ·͢ • αʔϏεຖʹ෼͚ΔͷͰ͸ͳͯ͘ɺ΄΅͢΂ͯͷδϣϒΛ1ͭͷkuroko2 ΞϓϦͰ؅ཧ •

    தن໛͘Β͍? • 700ݸͷδϣϒ • 6000࣮ߦ/೔ • 230 worker • kuroko2 ͷػೳΛར༻ͨ͠όονઐ༻ͷ؂ࢹ߲໨͕͋Δ • kuroko2 ͷ job definition ͷςϯϓϨ௨Γʹӡ༻