---
- name: Install and Start Docker
  when:
    - ansible_distribution == "CentOS"
    - ansible_distribution_major_version|int < 8
  become: true
  block:

    - name: Install Docker
      package:
        name: docker
        state: present
      register: container_registry_docker_install

    # Workaround for https://bugs.launchpad.net/tripleo/+bug/1845166/
    - name: Disable docker iptables
      when: container_registry_docker_disable_iptables
      ini_file:
        path: /etc/sysconfig/docker-network
        section: null
        option: DOCKER_NETWORK_OPTIONS
        value: --iptables=false
        no_extra_spaces: true
        mode: '0644'

    - name: Start Docker daemon
      service:
        name: docker
        enabled: true
        state: started