現在，有許多可將軟體搬上雲端的技術選項：Docker、微服務、serverless，不過，在搬家之前，為了降低風險，也為了避免 lock-in，你都應該先整頓既有的軟體架構。 本講座說明如何以 12-factor app 思維來重構軟體架構，並且運用到 Docker、微服務、serverless 三種熱門的雲端技術身上。 發表於 iThome 主辦之【Cloud Summit 2017】: http://cloudsummit.ithome.com.tw/

1. 軟體雲端化的要素
Server Director @ Gogolook
葉秉哲
Elements of Cloud-Native Apps

2. PhD in Computer Science @ NCTU
Server director & Scrum Master @ Gogolook
Certified Scrum Product Owner

3. Ansible Workshop WordPress 案例例

4. Docker Workshop GitLab 案例例

5. 老師在準備教案時，
決定學⽣生應該具備
哪些能⼒力力，遠比決
定應該具備哪些知
識有效，因為學⽣生
在培養能⼒力力的過程
中⾃自然會獲得知識。

6. Docker microservice
serverless

7. ⼈人家都上太空了了，我們還在殺豬公

9. Manual

10. Fragile

11. Lock-in

12. Manual Fragile Lock-in

13. Manual Fragile Lock-in
低級錯誤 恐龍末路路 創新⽜牛步

14. 殺豬公
上太空

15. 殺豬公
上太空
上太空前，
先上貓空

16. Manual
Fragile
Lock-in
①
②
③

17. Manual
Fragile
Lock-in
①

18. Manual
①
避免低級錯誤

19. Automation
①
Dev Ops

20. ①
Codebase
Dependency management
Automation
Self-contained

21. ①
Deployment pipeline
Automation
Configuration management
No hidden magic

22. ①
Parity
Automation
Self-contained
No hidden magic Docker
Serverless

23. ①
Codebase
Deployment pipeline
Dependency management
Parity
Automation
Configuration management

24. ①
Codebase
Deployment pipeline
Dependency management
Parity
Automation
Configuration management
Self-contained
No hidden magic

25. Manual
Fragile
Lock-in
①

26. Manual
Fragile
Lock-in
②

27. Fragile
②避免恐龍末路路

28. Disposability
②

29. ②
Stateless
Concurrency
Disposability
Redundancy

30. ②
Backing
services
Disposability
Persistence

31. ②
Logs
Admin
Disposability
Telemetry

32. ②
Disposability
Redundancy
Persistence
Telemetry
Docker
Microservices
Serverless

33. ②
Logs
Stateless
Backing
services
Admin
Concurrency
Disposability

34. ②
Logs
Stateless
Backing
services
Admin
Concurrency
Disposability
Redundancy
Persistence
Telemetry

35. Manual
Fragile
Lock-in
②

36. ③
Manual
Fragile
Lock-in

37. Lock-in
③
避免創新⽜牛步

38. Decoupling
③

39. Decoupling
③
Configuration management
(Network) Port binding
(Storage) Backing services
Infra independence

40. Decoupling
③
API first
Service thinking

41. Decoupling
③
Infra independence
Service thinking
Docker
Microservices
Serverless

42. Decoupling
③
API first
Configuration management
(Network) Port binding
(Storage) Backing services

43. Decoupling
③
API first
Infra independence
Service thinking
Configuration management
(Network) Port binding
(Storage) Backing services

44. Manual Fragile Lock-in
低級錯誤 恐龍末路路 創新⽜牛步

45. DecouplingDisposabilityAutomation
低級錯誤 恐龍末路路 創新⽜牛步

46. DecouplingDisposabilityAutomation
Self-contained
No hidden magic
Redundancy
Persistence
Telemetry Infra independence
Service thinking

47. DecouplingDisposabilityAutomation
Codebase
Deployment pipeline
Dependency management
Parity
Configuration management
Logs
Stateless
Backing services
Admin
Concurrency
API first
Configuration management
(Network) Port binding
(Storage) Backing services

48. 12factor.net
pivotal.io/beyond-the-twelve-factor-app

49. DecouplingDisposabilityAutomation
先遣部隊
導
入
建
議
攀岩法：
三點不動⼀一點動
先⽤用 Docker 吧！

50. Docker microservice
serverless