global
...
defaults
...
#---------------------------------------------------------------------
# main frontend which proxys to the backends
#---------------------------------------------------------------------
frontend kubernetes
bind 172.20.233.180:6443
option tcplog
mode tcp
default_backend kubernetes-master-nodes

#---------------------------------------------------------------------
# static backend for serving up images, stylesheets and such
#---------------------------------------------------------------------
backend kubernetes-master-nodes
mode tcp
balance roundrobin
option tcp-check
server k8smaster1 172.20.233.181:6443 check fall 3 rise 2
server k8smaster2 172.20.233.182:6443 check fall 3 rise 2
server k8smaster3 172.20.233.183:6443 check fall 3 rise 2