public static ApplicationInfo makeExampleConfigServer() {
        return new ConfigServerApplication().makeApplicationInfo(List.of(DomainName.of("cfg1"),
                                                                         DomainName.of("cfg2"),
                                                                         DomainName.of("cfg3")));
    }
Create a ConfigserverConfig with the given settings.
service-monitor/src/test/java/com/yahoo/vespa/service/monitor/ConfigserverUtil.java