Merge pull request #5483 from sdodson/bz1396350

Automatic merge from submit-queue

Ensure that hostname is lowercase

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1396350

roles/openshift_facts/library/openshift_facts.py

@@ -1905,7 +1905,7 @@ class OpenShiftFacts(object):
         hostname_f = output.strip() if exit_code == 0 else ''
         hostname_values = [hostname_f, self.system_facts['ansible_nodename'],
                            self.system_facts['ansible_fqdn']]
-        hostname = choose_hostname(hostname_values, ip_addr)
+        hostname = choose_hostname(hostname_values, ip_addr).lower()
 
         defaults['common'] = dict(ip=ip_addr,
                                   public_ip=ip_addr,