how to make an frontend application available to a true load-balancer, e.g. HAProxy, sitting outside the farm? note there should be multiple IPs, ideally one per node or if that’s a big farm, at least a few nodes.
there are few options
NodePort
with static user-assigned TCP port (e.g. 30080)HostPort
NodePort
LoadBalancer
https://kubernetes.github.io/ingress-nginx/deploy/baremetal/
https://alesnosek.com/blog/2017/02/14/accessing-kubernetes-pods-from-outside-of-the-cluster/