okd/roles/openshift_docker_facts/tasks/main.yml

---
- name: Set docker facts
  openshift_facts:
    role: "{{ item.role }}"
    local_facts: "{{ item.local_facts }}"
  with_items:
  - role: docker
    local_facts:
      selinux_enabled: "{{ openshift_docker_selinux_enabled | default(None) }}"
      log_driver: "{{ openshift_docker_log_driver | default(None) }}"
      log_options: "{{ openshift_docker_log_options | default(None) }}"
      options: "{{ openshift_docker_options | default(None) }}"
      disable_push_dockerhub: "{{ openshift_disable_push_dockerhub | default(None) }}"
      hosted_registry_insecure: "{{ openshift_docker_hosted_registry_insecure | default(openshift.docker.hosted_registry_insecure | default(False)) }}"
      hosted_registry_network: "{{ openshift_docker_hosted_registry_network | default(None) }}"
      use_system_container: "{{ openshift_docker_use_system_container | default(False) }}"
      use_crio: "{{ openshift_use_crio | default(False) }}"
  - role: node
    local_facts:
      sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}"

- set_fact:
    docker_selinux_enabled: "{{ openshift.docker.selinux_enabled | default(omit) }}"
    docker_log_driver: "{{ openshift.docker.log_driver | default(omit) }}"
    docker_log_options: "{{ openshift.docker.log_options | default(omit) }}"
    docker_push_dockerhub: "{{ openshift.docker.disable_push_dockerhub
                               | default(omit) }}"
    docker_http_proxy: "{{ openshift.common.http_proxy | default(omit) }}"
    docker_https_proxy: "{{ openshift.common.https_proxy | default(omit) }}"
    docker_no_proxy: "{{ openshift.common.no_proxy | default(omit) }}"

- set_fact:
    docker_options: "--insecure-registry={{ openshift.docker.hosted_registry_network }} {{ openshift.docker.options | default ('') }}"
  when: openshift.docker.hosted_registry_insecure | default(False) | bool and openshift.docker.hosted_registry_network is defined
  register: hosted_registry_options

- set_fact:
    docker_options: "{{ openshift.docker.options | default(omit) }}"
  when: hosted_registry_options | skipped