Whoami demo deployment on k8s (or k3s)

whoami.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: whoami-deployment
  labels:
    app: whoami
spec:
  replicas: 3
  selector:
    matchLabels:
      app: whoami
  template:
    metadata:
      labels:
        app: whoami
    spec:
      containers:
        - name: whoami
          image: containous/whoami:latest
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: whoami-service
spec:
  selector:
    app: whoami
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: whoami-ingress
spec:
  rules:
    - host: whoami.172.16.0.160.xip.io
      http:
        paths:
          - path: /
            backend:
              serviceName: whoami-service
              servicePort: 80