Introduction of Traefik as a Kubernetes Ingress Controller

Transcript

1. Introduction of Traefik as a Kubernetes Ingress Controller Kubernetes & Cloud Naitive Meetup w/ Liz Rice 25.Oct.2018 - Ikki Shoka @ichigo_abc
2. Who are you? New Grad Infrastructure Engineer Twitter @ichigo_abc Github ❤️ ichigism Jinsei is difficult Experience: - Kubernetes 1.5 months ago - Traefik 5 deys ago
3. Table of Content • What is Traefik • Architecture • Web UI • Use Traefik as Ingress Controller • Next…
4. What is Traefik?
5. What is Traefik? ✓ The Cloud Native Edge Router ✓ Provides stuff like a modern reverse proxy and load balancing ✓ It contains one of CNCF’s Service Proxies ✓ for microservices ✓ Writtin in Go ✓ First Commit 3 years ago ✓ Github ★ 18,277 ✓ Latest version 1.7.3
6. Features ✓Continuously updates its configuration (No restarts❤️) ✓High Availability with cluster mode (beta) ✓Have a simple web UI ✓Websocket, HTTP/2, GRPC ready ✓Circuit breakers ✓Let’s Encrypt ✓Single binary file ✓tiny official docker image : 17.38MB
7. Architecture
8. Architecture Reference: https://docs.traefik.io/basics/
9. Internal architecture Reference: https://docs.traefik.io/basics/
10. Web UI
11. Web UI ✓Traefik Web UI is very simple and provide the magic
12. Traefik as Ingress Controller
13. Use Traefik as Ingress Controller ✓Can use Traefik Helm chart ✓For more information, check out the helm documentation. ✓It’s easy to use ✓Annotations change a configuration
14. Annotation configuration ✓ Rate limiting ✓ Redirects ✓ Whitlist ✓ Custome Headers ✓ …. EntryPoint＆ Frontend Backend ✓ Load-balancing ✓ Circuit breakers ✓ Maximum Connection ✓ Sticky Sessions
15. Other anottations - traefik.ingress.kubernetes.io/service-weights: | my-app: 99% my-app-canary: 1% - traefik.ingress.kubernetes.io/priority: "3“ - Traefik.ingress.kubernetes.io/auth-type: basic - traefik.ingress.kubernetes.io/redirect-entry-point: https - …
16. Thank you for listening