HAProxy for OpenShift 4

haproxy.cfg

[root@bastion ~]# cat /etc/haproxy/haproxy.cfg
# "global" and "defaults" sections are default from RPM

#---------------------------------------------------------------------
# OpenShift
#---------------------------------------------------------------------

listen stats
	bind :9000
	mode http
	stats enable
	stats uri /
	stats refresh 5s
	monitor-uri /healthz

listen openshift-api
	bind *:6443
	mode tcp
	balance source
	option tcplog
	server bootstrap 10.75.30.133:6443 check
	server control01 10.75.30.134:6443 check
	server control02 10.75.30.135:6443 check
	server control03 10.75.30.136:6443 check

listen openshift-machine-configs
	bind *:22623
	mode tcp
	balance source
	option tcplog
	server bootstrap 10.75.30.133:22623 check
	server control01 10.75.30.134:22623 check
	server control02 10.75.30.135:22623 check
	server control03 10.75.30.136:22623 check

listen ingress-http
	bind *:80
	mode tcp
	balance source
	option tcplog
	server worker01 10.75.30.137:80 check
	server worker02 10.75.30.138:80 check

listen ingress-https
	bind *:443
	mode tcp
	balance source
	option tcplog
	server worker01 10.75.30.137:443 check
	server worker02 10.75.30.138:443 check