Examples

Deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: web-frontend
  namespace: web
spec:
  replicas: 5
  selector:
    matchLabels:
      app: web-frontend
  template:
    metadata:
      labels:
        app: web-frontend
    spec:
      containers:
      - image: nginx:1.14.2
        imagePullPolicy: IfNotPresent
        name: nginx
        ports:
        - containerPort: 80
          protocol: TCP
      restartPolicy: Always

---

Service

piVersion: v1
kind: Service
metadata:
  name: web-frontend-svc
spec:
  type: NodePort
  selector:
    app: web-frontend
  ports:
    - protocol: TCP
      port: 8080
      targetPort: 80
      nodePort: 30080

---

Ingress

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: web-frontend-ingress
  namespace: web
spec:
  rules:
  - http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: web-frontend-svc
            port:
              number: 80