- name: "install docker yum repository"
  get_url:
    url: "https://download.docker.com/linux/centos/docker-ce.repo"
    dest: "/etc/yum.repos.d/docker-ce.repo"
    checksum: sha256:8ab5599eef0afcac10cbd3e8670873efee20fcceb5fb3526a62edeade603cec7

- yum:
    name: [ "docker-ce", "python-docker-py" ] # latter for ansible modules
    state: present

- name: "enable docker service in systemd"
  service:
    name: docker
    enabled: True
    state: started

- name: "fix user privileges to run docker"
  user:
    name: "{{unpriv_user}}"
    groups: docker
    append: True