okd/roles/openshift_sdn/defaults/main.yml

---
openshift_node_image_dict:
  origin: 'openshift/node'
  openshift-enterprise: 'openshift3/node'
oreg_host: "{{ oreg_url.split('/')[0] if (oreg_url is defined and '.' in oreg_url.split('/')[0]) else '' }}"
osn_image: "{{ oreg_host }}{{ openshift_node_image_dict[openshift_deployment_type | default('origin')] }}:{{ openshift_image_tag | default('latest') }}"