README.md

Traefik and cert-manager

Reference

https://traefik.io/blog/secure-web-applications-with-traefik-proxy-cert-manager-and-lets-encrypt/

demo-app.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: whoami
  name: whoami
spec:
  replicas: 1
  selector:
    matchLabels:
      app: whoami
  template:
    metadata:
      labels:
        app: whoami
    spec:
      containers:
        - image: traefik/whoami:latest
          name: whoami
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: whoami-svc
spec:
  type: ClusterIP
  selector:
    app: whoami
  ports:
    - port: 80
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: whoami-http
  annotations:
    cert-manager.io/issuer: "example-issuer"
spec:
  tls:
    - hosts:
        - your.domain.org
      secretName: tls-whoami-ingress-http
  rules:
    - host: whoami.cho0h5.org
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: whoami-svc
                port:
                  number: 80

issuer.yml

apiVersion: cert-manager.io/v1
kind: Issuer
metadata:
  name: example-issuer
spec:
  acme:
    server: https://acme-v02.api.letsencrypt.org/directory
    privateKeySecretRef:
      name: example-issuer-account-key
    solvers:
    - http01:
        ingress:
          class: traefik