[root@k8smaster ~]# kubectl get deploy
NAME        READY   UP-TO-DATE   AVAILABLE   AGE
my-dep-01   3/3     3            3           21m
[root@k8smaster ~]# kubectl expose deploy my-dep-01 --port=8000 --target-port=80 --type=NodePort
service/my-dep-01 exposed
[root@k8smaster ~]# kubectl get svc
NAME         TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)          AGE
kubernetes   ClusterIP   10.96.0.1       <none>        443/TCP          12d
my-dep-01    NodePort    10.96.235.249   <none>        8000:30267/TCP   5s
[root@k8smaster ~]# curl 10.96.235.249:8000
<!DOCTYPE html>
<html>
<head>
<title>Welcome to nginx!</title>
<style>
html { color-scheme: light dark; }
body { width: 35em; margin: 0 auto;
font-family: Tahoma, Verdana, Arial, sans-serif; }
</style>
</head>
<body>
<h1>Welcome to nginx!</h1>
<p>If you see this page, the nginx web server is successfully installed and
working. Further configuration is required.</p>
<p>For online documentation and support please refer to
<a href="http://nginx.org/">nginx.org</a>.<br/>
Commercial support is available at
<a href="http://nginx.com/">nginx.com</a>.</p>
<p><em>Thank you for using nginx.</em></p>
</body>
</html>
[root@k8smaster ~]# 

apiVersion: v1
kind: Service
metadata:
  labels:
    app: my-dep-01
  name: my-dep-01
spec:
  ports:
  - port: 8000
    protocol: TCP
    targetPort: 80
  selector:
    app: my-dep-01
  type: NodePort