# The RHEL extras repository must be enabled to provide the container-selinux package.
# See: https://docs.docker.com/engine/installation/linux/docker-ee/rhel/#install-using-the-repository

- name: Install Docker pre-reqs
  dnf:
    name: "{{ docker_prereq_packages }}"
    state: present
  notify: cleanup docker
  register: result
  until: result is success
  retries: 10
  delay: 2

# They broke their .repo file, so we set it up ourselves
- name: Set-up repository
  yum_repository:
    name: docker-ce
    description: docker-ce
    baseurl: https://download.docker.com/linux/centos/{{ ansible_facts.distribution_major_version }}/$basearch/stable
    gpgcheck: true
    gpgkey: https://download.docker.com/linux/centos/gpg

- name: Install docker
  dnf:
    name: "{{ docker_packages }}"
    state: present
  notify: cleanup docker

- name: Make sure the docker daemon is running (failure expected inside docker container)
  service:
    name: docker
    state: started
  ignore_errors: "{{ ansible_virtualization_type == 'docker' }}"