---
# - name: Add Docker GPG key.
#   rpm_key:
#     key: https://apt.dockerproject.org/gpg
#     state: present

- name: Add Docker repository.
  yum_repository:
    name: docker
    description: Docker repository.
    baseurl: https://docs.docker.com/engine/installation/linux/repo_files/centos/docker.repo
    gpgkey: https://apt.dockerproject.org/gpg
    gpgcheck: yes