k3s/examples/guestbook-go/redis-master-service.json

{
   "kind":"Service",
   "apiVersion":"v1",
   "metadata":{
      "name":"redis-master",
      "labels":{
         "app":"redis",
         "role":"master"
      }
   },
   "spec":{
      "ports": [
        {
          "port":6379,
          "targetPort":"redis-server"
        }
      ],
      "selector":{
         "app":"redis",
         "role":"master"
      }
   }
}