--------------------------------------------------
kubectl apply -f - <<EOF
kind: Service
apiVersion: v1
metadata:
  name: snake-demo-svc
  namespace: base
spec:
  ports:
  - port: 30018
    protocol: TCP
    name: http
  type: ClusterIP
  externalIPs: [192.168.48.92]
---
kind: Endpoints
apiVersion: v1
metadata: 
  name: snake-demo-svc
  namespace: base
subsets:
- addresses:
  - ip: 192.168.32.8
  ports:
   - port: 8080
     name: http
EOF

# kubectl describe svc snake-demo-svc -n base
# Endpoint与Service的metadata.name一致
# Endpoints.subsets[x].ports[x].name与Service.spec.ports[x].name一致
--------------------------------------------------