The document discusses the future of software development with a focus on DevOps, including concepts, technologies, and methodologies such as CI/CD and infrastructure automation. It emphasizes the importance of version control, containers, and Kubernetes in the development cycle, providing a roadmap for implementation. The document also highlights the need for continuous improvement in transforming development practices and integrates a Q&A section for further engagement.

1. The Future of
Software Development
Jirayut Nimsaeng (Dear)
CEO & Founder Opsta
ICT Mahidol
October 24, 2018

2. ● Jirayut Nimsaeng (Dear)
● First Certified Kubernetes
Administrator in Thailand
● Interested in Cloud and
Open Source with
DevOps Driven Development
● CEO and Founder Opsta
#whoami

3. Agenda
- DevOps Concept & Technology
- DevOps Flow
- VCS
- CI/CD
- Infrastructure
- Demo
- How to start with DevOps?
- Q&A

4. DevOps Trend

5. DevOps Trend

6. What is DevOps

7. Business
Dev Ops

8. Making a product
Discovery Delivery Operation

9. Making a product
Design
Thinking
Scrum
Kanban
DevOps

10. Ideal Development Cycle
Dev Ops
Code
Feedback

11. Reality
Dev Ops
Code
Feedback

12. Silo

13. THE WALL
Dev Ops

14. What is DevOps
Dev Ops
Remove
Shorten
Faster

15. DevOps Flow
Infrastructure
VCS CI CD
Dev
UAT
Prod
Monitoring
Load
Testing
Artifacts
Developer

16. DevOps Technology
Version
Control
CI/CD Infrastructure
as a Service
Infra Support

17. Version Control System (VCS)
What is Version Control?

18. Problem

19. Git

20. Git Features: History

21. Git Features: History
Really exact. Line by line history.

22. Git Features: Code Review

23. Git Features: Branching System
master
dev
feature-x
build-12
fork
tagging build-13
release
Dev environment
UAT environment
Prod environment
commit
fork
commit
pull request
accept
pull request
accept
tagging tagging

24. CI/CD
What is
Continuous Integration and
Continuous Delivery/Deployment?

25. CI/CD Flow
CI CD

26. Build

27. Test Automation Tools
Robot Framework

28. Sample Test Case

29. Packaging Tools

30. Built Artifacts

31. Continuous Delivery

32. Build Automation Pipeline as a Code

33. Modern Infrastructure

34. Infrastructure as a Service

35. Infrastructure as a Self Service

36. Infrastructure as a Deployment Service

37. Modern Infrastructure Technologies

38. Infrastructure Automation

39. Infrastructure as a Code

40. Kubernetes
Infrastructure
VCS CI CD
Monitoring
Load
Testing
Artifacts
Developer

41. What is Container

42. What is Container
Faster
lightweight

43. One server
Server
Container

44. Multiple Servers
Server 1 Server 2 Server 3
Container
???

45. What is Kubernetes
= Standalone
= Clusters

46. Kubernetes Clustering Features
● Automatic bin packing / Scheduling
● Self-healing
● Horizontal manual/auto-scaling
● Service discovery & load balancing
● Automated rollouts and rollbacks
● Secret and configuration management
● Storage orchestration
● Batch execution

47. Demo Time
Infrastructure
VCS CI CD
Dev
UAT
Prod
Monitoring
Load
Testing
Artifacts
Developer

48. How to start with

49. https://github.com/kamranahmedse/developer-roadmap/blob/master/images/devops.png
DevOps
Roadmap

50. It’s about the
IMPROVEMENT

51. Big Bang Transformation
Start
Finish
Dream

52. Big Bang Transformation
Start
Finish
Reality
Fear
Panic
Abort
Maybe
People revert to
legacy behaviors

53. Many Small Transformation
Start
Finish

54. It’s about the
IMPROVEMENT
CONTINUOUS

56. Are you
today?
Improve

57. #wearehiring
We are Technology Expert
Consultant Team