https://github.com/openshift/openshift-ansible/pull/3633 need to backport?
https://github.com/openshift/openshift-ansible/pull/4598
Verify this bug with openshift-ansible-3.4.113-1.git.0.3bc2eff.el7.noarch.rpm. Redeploy openshift ca and etcd ca playbook could run well against 3.4 env on Atomic Host.
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-2017:1810