okd/playbooks/openshift-hosted/private/upgrade.yml

---
# This play is called during upgrade_control_plane via post_control_plane.yml
- name: Upgrade default router and default registry
  hosts: oo_first_master
  roles:
  - lib_utils
  - openshift_facts
  tasks:
  - import_role:
      name: openshift_hosted
      tasks_from: upgrade_routers.yml
    when: openshift_hosted_manage_router | default(True) | bool
  - import_role:
      name: openshift_hosted
      tasks_from: upgrade_registry.yml
    when: openshift_hosted_manage_registry | default(True) | bool
  - import_role:
      name: openshift_docker_gc
    when:
    - openshift_use_crio | bool
    - openshift_crio_enable_docker_gc | bool