ipa-server-upgrade tests whether certmonger service is running before attempting to upgrade IPA master. This causes the upgrader to always fail when there is no CA installer and certmonger is not needed, effectively preventing CA-less IPA master to upgrade succefuly. This test is now skipped if CA is not enabled. https://fedorahosted.org/freeipa/ticket/5519 Reviewed-By: Jan Cholasta <jcholast@redhat.com>