Containous

The Premise of Microservices…​

…​and What Happens

Where’s My Service?

Tools of the Trade

What If I Told You?

Here Comes Traefik!

Traefik Project

Traefik 2.0 Quick Overview

Traefik (v2.0) Core Concepts

Traefik is an Edge Router

Dynamically Discovers Services

Architecture (v2.0) at a Glance

Entrypoints

Routers

Middlewares

Services

Architecture (again) at a Glance

Static & Dynamic Configuration

Traefik and Let’s Encrypt

HTTPS & Let’s Encrypt

Traefik With ⎈

Ingress Example with ⎈

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: corporate-webapp
  annotations:
    kubernetes.io/ingress.class: 'traefik'
spec:
  rules:
  - host: localhost
    http:
      paths:
      - backend:
          serviceName: corporate-webapp
          servicePort: 80

⎈ CRD - Custom Resources Definition

# File "webapp.yaml"
apiVersion: traefik.containo.us/v1alpha1
kind: IngressRoute
metadata:
  name: simpleingressroute
spec:
  entryPoints:
    - web
  routes:
  - match: Host(`localhost`) && PathPrefix(`/whoami`)
    kind: Rule
    services:
    - name: webapp
      port: 80

$ kubectl apply -f webapp.yaml
$ kubectl get ingressroute

⎈ & TCP (with CRD)

apiVersion: traefik.containo.us/v1alpha1
kind: IngressRouteTCP
metadata:
  name: ingressroutetcpmongo.crd
spec:
  entryPoints:
    - mongotcp
  routes:
  - match: HostSNI(`mongo-prod`)
    services:
    - name: mongo-prod
      port: 27017

That’s All Folks!

We have

We are hiring!

docker run -it containous/jobs