
I was using the old config file. Here's the new one explained here: https://www.ovirt.org/documentation/administration_guide/ Example 21. Example authentication mapping configuration file ovirt.engine.extension.name = example-http-mapping ovirt.engine.extension.bindings.method = jbossmodule ovirt.engine.extension.binding.jbossmodule.module = org.ovirt.engine.extension.aaa.misc ovirt.engine.extension.binding.jbossmodule.class = org.ovirt.engine.extension.aaa.misc.mapping.MappingExtension ovirt.engine.extension.provides = org.ovirt.engine.api.extensions.aaa.Mapping config.mapAuthRecord.type = regex config.mapAuthRecord.regex.mustMatch = true config.mapAuthRecord.regex.pattern = ^(?<user>.*?)((\\\\(?<at>@)(?<suffix>.*?)@.*)|(?<realm>@.*))$ config.mapAuthRecord.regex.replacement = ${user}${at}${suffix}