03-hello-deployment-ingress.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-v1
spec:
  replicas: 3
  selector:
    matchLabels:
      app: hello-v1
  template:
    metadata:
      labels:
        app: hello-v1
    spec:
      containers:
      - image: gcr.io/google-samples/hello-app:1.0
        name: hello-v1
        ports:
        - containerPort: 8080

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: hello-v2
spec:
  replicas: 3
  selector:
    matchLabels:
      app: hello-v2
  template:
    metadata:
      labels:
        app: hello-v2
    spec:
      containers:
      - image: gcr.io/google-samples/hello-app:2.0
        name: hello-v2
        ports:
        - containerPort: 8080

---
apiVersion: v1
kind: Service
metadata:
  name: hello-v1
spec:
  selector:
    app: hello-v1
  type: ClusterIP
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080

---
apiVersion: v1
kind: Service
metadata:
  name: hello-v2
spec:
  selector:
    app: hello-v2
  type: ClusterIP
  ports:
    - protocol: TCP
      port: 80
      targetPort: 8080

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: hello-app
  annotations:
    external-dns.alpha.kubernetes.io/hostname: hello.pablokbs.com
    external-dns.alpha.kubernetes.io/ttl: "30"
spec:
  rules:
  - http:
      paths:
      - path: /v1
        pathType: Prefix
        backend:
          service:
            name: hello-v1
            port:
              number: 8080
      - path: /v2
        pathType: Prefix
        backend:
          service:
            name: hello-v2
            port:
              number: 8080