AWS DevDay 2020 - C-8: レジェンドシステムをEC2からKubernetesに置き換える戦い #AWSDevDay

#AWSDevDay

Transcript

1. © 2020, Amazon Web Services, Inc. or its affiliates. All rights reserved. In Partnership with C-8: ϨδΣϯυγεςϜΛEC2͔Β Kubernetesʹஔ͖׵͑Δઓ͍ ඌ࡚ ߞଟ Chatworkגࣜձࣾ
2. ొஃऀ঺հ 2 ▸ Kouta Ozaki @k_kinzal k-kinzal ▸ Chatwork, YAML Engineer
3. Chatworkͱ͸ 3 ޮ཰తʹ৘ใڞ༗Ͱ͖Δ άϧʔϓνϟοτ ࢓ࣄͷݟ͑ΔԽ͕Ͱ͖Δ λεΫ؅ཧ ݟམͱ͕͠ͳ͘ͳΔ ϑΝΠϧڞ༗ ͍ͭͰ΋ձ͕ٞͰ͖Δ ϏσΦ/Ի੠௨࿩
4. Chatwork͸೔ຊ࠷େڃͷϏδωενϟοταʔϏε 4 3݄ ϦϦʔε 28.5ສࣾ
 ಥഁʂ 20ສࣾ
 ಥഁʂ ಋೖࣾ਺28.5ສࣾΛಥഁʂ
 (2020೥09݄຤೔࣌఺) 10ສࣾ
 ಥഁʂ
5. 01 ϨδΣϯυγεςϜͱ͸
6. ϨδΣϯυγεςϜͱ͸ 6 ChatworkΛࢧ͑ଓ͚ͨPHPͷڊେͳϞϊϦε
7. 02 Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔
8. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 8 100 PR / month ʢ2017೥࣌఺ʣ
9. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 9 5~10% rollback ʢ2017೥࣌఺ʣ
10. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 10
11. VERIFY FIX IDENTIFY Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 11 DETECT MTTR MTTI MTTD
12. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 12
13. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 13
14. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 14
15. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 15 https://blog-ja.chatwork.com/2017/06/chatworkaws-dev-day.html
16. Chatwork͸ͳͥEKS΁ͷஔ͖׵͑Λܾஅͨ͠ͷ͔ 16 1.ঢ়ଶΛ࣋ͨͳ͍ 2.ߴ଎ͳೖΕସ͑
17. 03 EC2͔ΒEKS΁ͷҠߦઓུ
18. 18 ? Golden AMI ϨδΣϯυγεςϜͷ࢓༷Խ
19. ϨδΣϯυγεςϜͷ࢓༷Խ 19 Golden AMI PHP-FPM NGINX ... Serverspec Infrataster
20. ϨδΣϯυγεςϜͷ࢓༷Խ 20 New AMI ... ... ... Old AMI Ansible Serverspec ... ... ... Packer
21. EC2͔ΒEKS΁ͷ੾Γସ͑ํ๏ 21
22. EKSͷΞοϓάϨʔυઓུ 22
23. 04 EKS্ʹߏஙͨ͠ΞϓϦέʔγϣϯͷߏ੒
24. EKS্ʹߏஙͨ͠ΞϓϦέʔγϣϯͷߏ੒ 24
25. EKS্ʹߏஙͨ͠ΞϓϦέʔγϣϯͷϦϦʔεϑϩʔ 25
26. 05 Ҡߦʹͱ΋ͳ͏ChatworkͷαʔϏεఀࢭࣄྫ
27. 5%ϦϦʔεࣄ݅ 27 Weight: 5 Weight: 5 = 50%!?
28. 400k rpmͷ߈๷ 28
29. 400k rpmͷ߈๷ 29
30. DNSͷ໰͍߹ΘͤΤϥʔ 30
31. DNSͷ໰͍߹ΘͤΤϥʔ 31
32. ALB Ingress ControllerͱAPI Call Limitͷઓ͍ 32
33. 06 ·ͱΊ
34. ·ͱΊ 1. ϨδΣϯυ͸ίπίπటष͘΍Δ͔͠ͳ͍ 2. ίπίπ΍Εͳ͚Ε͹ࢮ͵ 34
35. ಇ͘Λ΋ͬͱָ͘͠ɺ૑଄తʹ