ansible/test/integration/targets/setup_docker/tasks/RedHat-7.yml

# 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
  yum:
    name: "{{ docker_prereq_packages }}"
    state: present

- name: Install epel repo which is missing on rhel-7 and is needed for pigz (needed for docker-ce 18)
  include_role:
    name: setup_epel

- name: Enable extras repository for RHEL on AWS
  command: yum-config-manager --enable rhui-REGION-rhel-server-extras
  args:
    warn: no

- name: Add repository
  command: yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  args:
    warn: no

- name: Update cache
  command: yum -y makecache fast
  args:
    warn: no

- name: Install docker
  yum:
    name: "{{ docker_packages }}"
    state: present

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