进入pod

kubectl exec -it nginx-deployment-775f57cb68-p6cql -- sh

列出所有 Service 及其 Cluster IP

kubectl get svc

查看特定 Service 的详细信息

[root@yudianxx ~]# kubectl describe svc nginx
Name:                     nginx-service
Namespace:                default
Labels:                   <none>
Annotations:              <none>
Selector:                 app=my-nginx
Type:                     NodePort
IP Family Policy:         SingleStack
IP Families:              IPv4
IP:                       10.100.253.82
IPs:                      10.100.253.82
Port:                     <unset>  80/TCP
TargetPort:               80/TCP
NodePort:                 <unset>  30080/TCP
Endpoints:                10.244.1.3:80,10.244.2.3:80
Session Affinity:         None
External Traffic Policy:  Cluster
Events:                   <none>