https://github.com/openshift/openshift-ansible/pull/4469

In the latest puddle.

Verify this bug with openshift-ansible-3.3.100-1.git.0.5fe2079.el7.noarch

1. Prepare an haproxy load-balancer listens on 443 while the backend masters listen on 8443, make sure 443 and 8443 port opened on lb host

2. Configure inventory file like below
[OSEv3:children]
masters
nodes
etcd

[OSEv3:vars]
<-snip->
openshift_master_cluster_method=native
openshift_master_cluster_hostname=openshift-140.test.com
openshift_master_cluster_public_hostname=openshift-140.test.com

penshift_master_console_port=8443
openshift_master_api_port=8443

openshift_master_api_url=https://openshift-140.test.com:443
openshift_master_console_url=https://openshift-140.test.com:443/console
openshift_master_public_api_url=https://openshift-140.test.com:443
openshift_master_public_console_url=https://openshift-140.test.com:443/console
<-snip->

[masters]
...

3. Run installation playbook
The installation is successful without error, ocp cluster is working well.

4. Check openshift-master.kubeconfig on all masters
The user referred in openshift-master.kubeconfig are all pointing to local master with correct port.

5. Stop 2/3 masters' controllers service in turn, each of the 3 masters could work well.

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2017:1666