okd/roles/openshift_manage_node/defaults/main.yml

---
# openshift_manage_node_is_master is set at the play level.
openshift_manage_node_is_master: False

# Default is to be schedulable except for master nodes.
l_openshift_manage_schedulable: "{{ openshift_schedulable | default(not openshift_manage_node_is_master) }}"

openshift_master_node_labels:
  node-role.kubernetes.io/master: 'true'