So it's the new year. Probably going to play with HA mysql stuff

http://www.fromdual.com/making-haproxy-high-available-for-mysql-galera-cluster

https://severalnines.com/resources/tutorials/mysql-load-balancing-haproxy-tutorial

https://lalitvc.wordpress.com/2017/04/30/mysql-high-availability-with-keepalived-and-haproxy/