From Java through Cloud to the Edge

From Java through Cloud to the Edge: Simplifying Kubernetes with Functional Programming and Immutability
Devoxx, 2024-06-19

Transcript

1. @YourTwitterHandle #DevoxxPL From Java through Cloud to the Edge Simplifying Kubernetes with Functional Programming and Immutability grzegorzrozniecki Grzegorz Rożniecki
2. Functional programming Cloud and Edge Table of contents 01 04 02 05 03 06 DevOps Kubernetes GitOps and IaC Conclusion
3. Nolan movies 00
4. 2014 Time travel
5. Functional programming, immutability & Java 01
12. Leap of faith
13. The DevOps Movement 02
15. Do I trust DevOps?
16. Kubernetes (and containers) 03
17. Docker
25. Try it
26. Kubernetes declarative API & manifests
27. Cloud and Edge 04
31. IaC and GitOps 05
32. Configuration management tools IaC?
33. Configuration management tools… in the cloud? API
34. Terraform
35. Terraform
36. 3. Pulled Automatically OpenGitOps.dev A system managed by GitOps must have its desired state expressed declaratively. Desired state is stored in a way that enforces immutability, versioning and retains a complete version history. Software agents automatically pull the desired state declarations from the source. Software agents automatically pull the desired state declarations from the source. 1. Declarative 2. Versioned and Immutable 4. Continuously Reconciled
37. Crossplane
38. Crossplane
42. Possible?
43. Putting it together 06
44. Kubernetes on edge server
48. Immutable
49. Container-based
50. Declarative
51. Encrypted
52. Two node HA
55. Good night
56. 2014 Subtitle
57. Links • Foo Resources
58. From Java through Cloud to the Edge Simplifying Kubernetes with Functional Programming and Immutability