okd/images/installer/root/exports/manifest.json

{
    "version": "1.0",
    "defaultValues": {
        "OPTS": "",
        "VAR_LIB_OPENSHIFT_INSTALLER" : "/var/lib/openshift-installer",
        "VAR_LOG_OPENSHIFT_LOG": "/var/log/ansible.log",
        "PLAYBOOK_FILE": "/usr/share/ansible/openshift-ansible/playbooks/deploy_cluster.yml",
	"HOME_ROOT": "/root",
	"ANSIBLE_CONFIG": "/usr/share/ansible/openshift-ansible/ansible.cfg",
        "INVENTORY_FILE": "/dev/null"
    }
}