Merge pull request #3877 from wkshi/bugfix-1422541-master

Fix BZ#1422541 BZ#1440586 BZ#1440612 BZ#1440617 on master branch

utils/src/ooinstall/openshift_ansible.py

@@ -122,6 +122,8 @@ def write_inventory_vars(base_inventory, lb):
     if CFG.deployment.variables['ansible_ssh_user'] != 'root':
         base_inventory.write('ansible_become=yes\n')
 
+    base_inventory.write('openshift_override_hostname_check=true\n')
+
     if lb is not None:
         base_inventory.write('openshift_master_cluster_method=native\n')
         base_inventory.write("openshift_master_cluster_hostname={}\n".format(lb.hostname))