[마소콘2018] 기술 부채의 늪 탈출기- 개발 문화의 완성 - 허진수

2018년 12월 15일 마이크로소프트웨어 콘퍼런스, 마소콘 2018
기술 부채의 늪 탈출기- 개발 문화의 완성 - 허진수

Transcript

1. Dec 11, 2018
   MASOCON 2018
   기술 부채의 늪 탈출기: 개발 문화의 완성
   ೲ૓ࣻ - ۟झ۽ࠁ ӝࣿোҳࣗ SWѐߊ౱ ܻ؊
   ݃ࣗ 394ഐ
   ࣁ࣌7 (40') 16:20 ~ 17:00
   

   View Slide

2. Lead Software Engineer
   Koriel
   

   View Slide

3. View Slide

4. View Slide

5. View Slide

6. View Slide

7. View Slide

8. View Slide

9. Our History
   2016 2018
   2015 2017 2019
   (઱)۟झ۽ࠁ ߨੋ ࢸ݀
   ೠ੉਺ ুझನ 2014 ੋӝ࢚ ࢚ࣻ
   ޷Ҵ CA ࢑ഐࣁ ૑ࢎ ࢸ݀
   SK Telecom ઁ2ഥ T Hackaton ୭਋࢚ࣻ
   (઱)۟झ۽ࠁ ઺ࣗӝস ഛੋ
   Echelon Asia Summit 2016, TOP 11 ࢶ੿
   ೠച ੋ߬झ౟ݢ౟(٘ܿ೒۞झ) ߂ ޷ېীࣇ ߮
   ୊ாೖఎ۽ࠗఠ ୨ 15রਗ ై੗ ਬ஖
   2018 IF Design Award
   प೷प ହস ؘݽؘ੉ ؀࢚ (җ೟ӝࣿ੿ࠁాनࠗ)
   2018 ೠҴ࢑স਷೯ ై੗ਬ஖
   ೠചѤࢸҗ IoT ೒ۖಬ সޖഈড(MOU) ୓Ѿ
   (઱)۟झ۽ࠁ ߮୊ӝস ੋૐ
   ઺ࣗӝস୒ ୭਋ࣻ ୒֙ӝস ࢶ੿
   (઱)ೊ୊೒ۨ੉ 1রਗ ై੗ ਬ஖
   (઱)۟झ۽ࠁ ӝࣿোҳࣗ ࢸ݀
   ೠҴ۽ࠈ࢑সഈഥ(KAR) ഥਗࢎ оੑ
   ஠஠য়࠳ۨੋ / ஠஠য় ੋ߬झ౟
   ݢ౟۽ࠗఠ 40রਗ ై੗ ਬ஖
   ೻੉झఋ౟স Global Demoday 1ਤ
   ࣻ୹ഄनӝস࢚ ࢚ࣻ (KOTRA)
   Beyond TIPS 2017 ୭਋࢚ࣻ ࢚ࣻ (઺
   ࣗ߮୊ӝসࠗ/ೠܿਗ)
   Next level
   9
   2014
   

   View Slide

10. My History
    2016 2017
    April
    2015 2017
    Jan
    2018
    োࣁ؀೟Ү ޛܻ೟җ ੑ೟
    ೠҴ٣૑ణ޷٣যҊ١೟Ү ઔস
    ೟Ү জ(োজ) ѐߊ
    3000ݺ੄ ࢎਊ੗
    ۟झ۽ࠁ ೤ܨ
    Software Engineer
    C++, Javascript, Swift
    ޖੋ೦ҕӝ ѐߊ
    Naver D2 Startup Factory Speech
    Korea Robot Aircraft Competition
    ݧ੬੉ ࢎ੗୊ۢ
    RoR Web application tutor
    DevOps manager
    ӝࣿোҳࣗ੄ SWѐߊ ੹୓ ҙܻ
    ӝദࠗఠ ߓನө૑ ݽٚ җ੿ਸ ҙܻ
    10
    2013
    

    View Slide

11. What is DevOps? 11
    

    View Slide

12. Legacy codes No issue management No git rules No code review
    Problems 12
    

    View Slide

13. Legacy codes No issue management No git rules No code review
    Problems 13
    

    View Slide

14. View Slide

15. View Slide

16. View Slide

17. View Slide

18. Issue management
    • Kanban, not Scrum
    • Weekly conference call
    • Daily stand-up meeting
    • Version-based scheduling
    • VOC by creating JIRA issue
    18
    

    View Slide

19. Backlog
    

    View Slide

20. View Slide

21. Due date
    

    View Slide

22. View Slide

23. Tracking issues’ status
    

    View Slide

24. Development workflow 24
    

    View Slide

25. Bug fix workflow 25
    

    View Slide

26. Daily stand-up meeting
    Not a real offline stand-up meeting
    26
    

    View Slide

27. Daily stand-up meeting
    1. Yesterday’s work
    2. Today’s work
    3. An inconvenience
    27
    

    View Slide

28. View Slide

29. View Slide

30. Our own git flow
    • Bug fixes ——-——-———- hotfix branch
    • Others ——————-——— feature branch
    • Release commit ——-—-— release branch
    • master and develop is under protection
    30
    

    View Slide

31. and one more strict rule…
    The master and develop branches can only be modified via
    the GitLab MR.
    31
    

    View Slide

32. View Slide

33. Description
    

    View Slide

34. View Slide

35. View Slide

36. View Slide

37. What is this? 37
    

    View Slide

38. LGTM emoji
    LGTM means “Looks Good To Me”.
    Code reviewers use this to approve the changes.
    38
    

    View Slide

39. LGTM emoji 39
    

    View Slide

40. Plaid
    Ѩష੗ח ੗૕ҳۨೠ Ѫٜী ૘઺ೞח Ѧ ೖ೧ঠ ೤פ׮. ௏٘ ܻ࠭ח
    ೠ઴ ೠ઴ ੍Ҋ п ઴੄ पࣻܳ ੟ইղח Ѫ੉ ইתפ׮. ௏٘ ܻ࠭ח
    ௏٘ܳ ੹୓੸ਵ۽ ࠁҊ ؊ ௾ ୓҅ী ٜযݏח૑ ࠁח Ѫੑפ׮. ࢎ
    ࣗೠ ௏ݭ౟ٜਸ ੺؀ Ҋ۰ೞݶ উ ػ׮ח Ѫ੉ ইפ૑݅ ӒѪ੉ ௏٘
    ܻ࠭੄ ୡ੼੉ غযࢲח উ ؾפ׮.
    

    View Slide

41. View Slide

42. Jenkins is for…
    Build automation
    CI/CD pipeline
    42
    

    View Slide

43. Jenkinsfile 43
    

    View Slide

44. Our lovely Jenkins is doing now…
    • Build triggers
    • Push Events
    • Opened Merge Request Events
    • Comment (regex) for triggering a build
    • Extracting artifacts
    • Auto-release by tag-push
    44
    

    View Slide

45. Jenkins is the first code reviewer 45
    

    View Slide

46. Jenkins is the first code reviewer 46
    

    View Slide

47. Build artifacts 47
    Just download and test!
    

    View Slide

48. Auto-release by tag-push 48
    

    View Slide

49. Auto-release by tag-push 49
    

    View Slide

50. Auto-release by tag-push 50
    

    View Slide

51. View Slide

52. View Slide

53. It’s done!
    

    View Slide

54. Koriel
    ҙܻ੗੄ ৉ೡ਷ ѐߊ੗о ௏٘݅ ಞೞѱ ੘ࢿೡ ࣻ ੓ب۾
    ذח Ѫ
    

    View Slide

55. Any questions?
    5 min.
    

    View Slide

56. Thanks for
    visiting
    See you next time,
    Let’s call it a day!
    

    View Slide

57. Contact info
    ࢲୡҳ ъթ؀۽ 311 dev@koriel.kr koriel.kr fb.me/devkoriel
    57
    

    View Slide