okd/roles/container_runtime/defaults/main.yml

---
docker_cli_auth_config_path: '/root/.docker'

openshift_docker_service_name: "docker"

openshift_docker_additional_registries: []
openshift_docker_blocked_registries: []
openshift_docker_insecure_registries: []

openshift_docker_ent_reg: 'registry.redhat.io'

# The l2_docker_* variables convert csv strings to lists, if
# necessary.  These variables should be used in place of their respective
# openshift_docker_* counterparts to ensure the properly formatted lists are
# utilized.
l2_docker_additional_registries: "{% if openshift_docker_additional_registries is string %}{% if openshift_docker_additional_registries == '' %}[]{% elif ',' in openshift_docker_additional_registries %}{{ openshift_docker_additional_registries.split(',') | list }}{% else %}{{ [ openshift_docker_additional_registries ] }}{% endif %}{% else %}{{ openshift_docker_additional_registries }}{% endif %}"
l2_docker_blocked_registries: "{% if openshift_docker_blocked_registries is string %}{% if openshift_docker_blocked_registries == '' %}[]{% elif ',' in openshift_docker_blocked_registries %}{{ openshift_docker_blocked_registries.split(',') | list }}{% else %}{{ [ openshift_docker_blocked_registries ] }}{% endif %}{% else %}{{ openshift_docker_blocked_registries }}{% endif %}"
l2_docker_insecure_registries: "{% if openshift_docker_insecure_registries is string %}{% if openshift_docker_insecure_registries == '' %}[]{% elif ',' in openshift_docker_insecure_registries %}{{ openshift_docker_insecure_registries.split(',') | list }}{% else %}{{ [ openshift_docker_insecure_registries ] }}{% endif %}{% else %}{{ openshift_docker_insecure_registries }}{% endif %}"

containers_registries_conf_path: /etc/containers/registries.conf

r_crio_firewall_enabled: "{{ os_firewall_enabled | default(True) }}"
r_crio_use_firewalld: "{{ os_firewall_use_firewalld | default(False) }}"

r_crio_os_firewall_deny: []
r_crio_os_firewall_allow:
- service: crio
  port: 10010/tcp

r_crio_use_openshift_sdn: "{{ openshift_use_openshift_sdn | default(True) }}"

docker_alt_storage_path: /var/lib/containers/docker
docker_default_storage_path: /var/lib/docker
docker_storage_path: "{{ docker_default_storage_path }}"
docker_storage_size: 40G
docker_storage_setup_options:
  vg: docker_vg
  data_size: 99%VG
  storage_driver: overlay2
  root_lv_name: docker-root-lv
  root_lv_size: 100%FREE
  root_lv_mount_path: "{{ docker_storage_path }}"
docker_storage_extra_options:
- "--storage-opt overlay2.override_kernel_check=true"
- "{{ '--storage-opt overlay2.size=' ~ docker_storage_size if container_runtime_docker_storage_setup_device is defined and container_runtime_docker_storage_setup_device != '' else '' }}"
- "--graph={{ docker_storage_path}}"

container_runtime_extra_storage: []

l_insecure_crio_registries: "{{ '\"{}\"'.format('\", \"'.join(l2_docker_insecure_registries)) }}"
l_crio_registries: "{{ l2_docker_additional_registries + ['docker.io'] }}"
l_additional_crio_registries: "{{ '\"{}\"'.format('\", \"'.join(l_crio_registries)) }}"