Simple Hands-on Introduction to K3S - Lightweight Kubernetes

kubia.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: whoareyou-deployment
  namespace: default
spec:
  replicas: 2
  selector:
    matchLabels:
      app: whoareyou
  template:
    metadata:
      labels:
        app: whoareyou
    spec:
      containers:
      - name: whoareyou-container
        image: containous/whoami
---
apiVersion: v1
kind: Service
metadata:
  name: whoareyou-service
  namespace: default
spec:
  ports:
  - name: http
    targetPort: 80
    port: 80
  selector:
    app: whoareyou
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: whoareyou-ingress
  namespace: default
  annotations:
    kubernetes.io/ingress.class: traefik
spec:
  rules:
  - host: whoareyou.localhost
    http:
      paths:
      - path: /
        backend:
          serviceName: whoareyou-service
          servicePort: http

traefik.yaml

apiVersion: k3s.cattle.io/v1
kind: HelmChart
metadata:
  name: traefik
  namespace: kube-system
spec:
  chart: stable/traefik
  set:
    rbac.enabled: "true"
    ssl.enabled: "true"
    dashboard.enabled: "true"
    dashboard.domain: "dashboard.localhost"
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: dashboard-ingress
  namespace: kube-system
  annotations:
    kubernetes.io/ingress.class: traefik
spec:
  rules:
  - host: dashboard.localhost
    http:
      paths:
      - path: /
        backend:
          serviceName: dashboard-service
          servicePort: http