apiVersion: apps/v1
kind: Deployment
metadata:
  name: demo-nginx
  labels:
    app: demo-nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: demo-nginx
  template:
    metadata:
      labels:
        app: demo-nginx
    spec:
      containers:
        - name: nginx
          image: nginx:stable
          ports:
            - containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
  name: demo-nginx
spec:
  selector:
    app: demo-nginx
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
      name: http
  type: ClusterIP
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: demo-nginx-ingress
  annotations:
    kubernetes.io/ingress.class: "nginx"
spec:
  rules:
    - host: demo.local
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: demo-nginx
                port:
                  number: 80