PROXY protocol support for internal-to-LoadBalancer traffic for Kubernetes Ingress users. If you've had problems with ingress-nginx, cert-manager, LetsEncrypt ACME HTTP01 self-check failures, and the PROXY protocol, read on.
Kubernetes <= 1.18 backwards compatibility fix. Fixes #12
Includes hairpin-proxy-etchosts-controller DaemonSet for /etc/hosts rewrites
Add Kubernetes CPU and memory requests and limits. Refactor main code into HairpinProxyController class for readability.
Initial release.