mkcloud: Fail early if lonelynode setup fails
mkcloud: Fail early if lonelynode setup fails

gosipyan/automation,SUSE-Cloud/automation,vmoravec/automation,SUSE-Cloud/automation,gosipyan/automation,gosipyan/automation,vmoravec/automation,aspiers/automation,gosipyan/automation,SUSE-Cloud/automation,aspiers/automation,aspiers/automation,aspiers/automation,vmoravec/automation,SUSE-Cloud/automation,vmoravec/automation