Description of problem: The rubygem-fluent-plugin-elasticsearch is required for oVirt metrics.
Required by ovirt-host-4.2.2-2.el7ev. Shouldnt this be required also by engine?
This bugzilla is included in oVirt 4.2.2 release, published on March 28th 2018. Since the problem described in this bug report should be resolved in oVirt 4.2.2 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.