The document discusses implementing a CI/CD pipeline using GitLab CI and Kubernetes for a task management web application. It outlines the technologies involved, including Docker and Redis, and details the pipeline configuration and stages such as code push, artifact building, and deployment to Kubernetes. It emphasizes typical CI/CD challenges and offers links to further resources and video demonstrations.

1. CI/CD Pipeline mit Gitlab CI und Kubernetes
Johannes M. Scheuermann
r1

2. Johannes M. Scheuermann
Cloud Platform Engineer @ inovex
〉 Software-Defined Datacenters
〉 Infrastructure Services
〉 High Availability /Scalability / Resilience
〉 Cloud technologies
2
inovex.de/jobs

3. What about you?

4. Motivation

5. Scenario: ToDo Webapp

6. 6
Introduction
● Use Case: Managing Tasks
● HTML/CSS/JS, Golang
● Redis (Master/Slave)

7. Technologies
7
Gitlab KubernetesDocker

8. How to build your binary?

9. Container-based Build Slaves

10. Gitlab CI

11. 11
Push Code
Pipeline
Push Code Build Artifact Trigger Tests Release Artifact Deploy

12. 12
Pipeline
Commit
Tag

13. 13
Pipeline

14. Configuration
Quelle: https://gitlab.com/inovex/pa-todo-app-web/blob/master/.gitlab-ci.yml 14

15. 15
Pipeline

16. Configuration
Quelle: https://gitlab.com/inovex/pa-todo-app-web/blob/master/.gitlab-ci.yml 16

17. ★ Build-Software dependencies
★ Reproducible builds
★ Automated Rollout
★ Rollbacks
★ Isolated feature testing
Typical CI/CD Problems
17

18. Deploy to Kubernetes

19. API
Kubernetes Deployment
19
Kubernetes
Gitlab CI
ns: todo-app-staging
Pod v1.1 Pod v1.1
Deploy
mentDeploy v1.2 into staging
ns: todo-app-production
Pod v1.1 Pod v1.1

20. API
Kubernetes Deployment
20
Kubernetes
Gitlab CI
ns: todo-app-staging
Pod v1.1 Pod v1.1
Pod v1.2
Deploy
mentDeploy v1.2 into staging
ns: todo-app-production
Pod v1.1 Pod v1.1

21. API
Kubernetes Deployment
21
Kubernetes
Gitlab CI
ns: todo-app-staging
Pod v1.1
Pod v1.2
Deploy
mentDeploy v1.2 into staging
ns: todo-app-production
Pod v1.1 Pod v1.1

22. API
Kubernetes Deployment
22
Kubernetes
Gitlab CI
ns: todo-app-staging
Pod v1.1
Pod v1.2 Pod v1.2
Deploy
mentDeploy v1.2 into staging
ns: todo-app-production
Pod v1.1 Pod v1.1

23. API
Kubernetes Deployment
23
Kubernetes
Gitlab CI
ns: todo-app-staging
Pod v1.2 Pod v1.2
Deploy
mentDeploy v1.2 into staging
ns: todo-app-production
Pod v1.1 Pod v1.1

24. 24
Pipeline

25. Configuration
Quelle: https://gitlab.com/inovex/pa-todo-app-web/blob/master/.gitlab-ci.yml 25

26. ★ Build-Software dependencies
★ Reproducible builds
★ Automated Rollout
★ Rollbacks
★ Isolated feature testing
Typical CI/CD Problems
26

27. 27
Environments

28. 28
Rollback

29. ★ Build-Software dependencies
★ Reproducible builds
★ Automated Rollout
★ Rollbacks
★ Isolated feature testing
Typical CI/CD Problems
29

30. 30
Review Environments

31. 31
Config

32. ★ Build-Software dependencies
★ Reproducible builds
★ Automated Rollout
★ Rollbacks
★ Isolated feature testing
Typical CI/CD Problems
32

33. Demo Time: Video!
33
youtu.be/Ly_f221O6Fo

34. Assets & Links
34
gitlab.com/inovex/pa-todo-app-web

35. Johannes M.
Scheuermann
inovex GmbH
jscheuermann@inovex.de
github.com/johcsheuer inovex.de youtube.com/inovexGmbH
CC BY-NC-ND @johscheuer gitlab.com/inovex
Feedback & Questions:
sayat.me/johscheuer