okd/roles/openshift_node/tasks/node_system_container.yml

---
- name: Pre-pull node system container image
  command: >
    atomic pull --storage=ostree {{ openshift.common.system_images_registry }}/{{ openshift.node.node_system_image }}:{{ openshift_image_tag }}
  register: pull_result
  changed_when: "'Pulling layer' in pull_result.stdout"

- name: Install or Update node system container
  oc_atomic_container:
    name: "{{ openshift.common.service_type }}-node"
    image: "{{ openshift.common.system_images_registry }}/{{ openshift.node.node_system_image }}:{{ openshift_image_tag }}"
    state: latest