Kubernetes - Ingress Controller example

Here is the example to expose internal services to the out side world.

apiVersion: v1
kind: Pod
metadata:
  name: my-httpd
  labels:
    app: my-httpd
spec:
  containers:
    - name: httpd
      image: httpd:latest

---
apiVersion: v1
kind: Service
metadata:
  name: my-service
spec:
  selector:
    app: my-httpd
  ports:
    - protocol: TCP
      name: one
      port: 80
---

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  name: my-ingress
spec:
  backend:
    serviceName: my-service
    servicePort: 80


---
kind: Service
apiVersion: v1
metadata:
  name: ingress-nginx
  namespace: ingress-nginx
  labels:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
spec:
  externalTrafficPolicy: Local
  type: LoadBalancer
  selector:
    app.kubernetes.io/name: ingress-nginx
    app.kubernetes.io/part-of: ingress-nginx
  ports:
    - name: http
      port: 80
      protocol: TCP
      targetPort: http
    - name: https
      port: 443
      protocol: TCP
      targetPort: https