engine-config works fine with eap7-wildfly-7.0.6-4.GA_redhat_2.1.ep7.el7.noarch verified in ovirt-engine-4.0.7.5-0.1.el7ev.noarch
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-2017:1408