Load Balancing TCP and UDP Traffic in Kubernetes with NGINX

gc.yaml

apiVersion: k8s.nginx.org/v1alpha1
kind: GlobalConfiguration 
metadata:
  name: nginx-configuration
  namespace: nginx-ingress
spec: 
  listeners:
  - name: syslog-udp
    port: 541
    protocol: UDP
  - name: mysql-tcp 
    port: 5353 
    protocol: TCP

ts.yaml

apiVersion: k8s.nginx.org/v1alpha1
kind: TransportServer
metadata:
  name: mysql-tcp
spec:
  listener:
    name: mysql-tcp 
    protocol: TCP
upstreams:
- name: mysql-db 
  service: mysql 
  port: 3306
action:
  pass: mysql-db

For a discussion of these files, see Load Balancing TCP and UDP Traffic in Kubernetes with NGINX