community.general/tests/integration/targets/setup_docker/tasks/Debian.yml

---
- name: Get OS version
  shell: uname -r
  register: os_version

- name: Install pre-reqs
  apt:
    name: '{{ docker_prereq_packages }}'
    state: present
    update_cache: true
  notify: cleanup docker

- name: Add gpg key
  shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg >key && apt-key add key

- name: Add Docker repo
  shell: add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

- block:
  - name: Prevent service restart
    copy:
      content: exit 101
      dest: /usr/sbin/policy-rc.d
      backup: true
      mode: '0755'
    register: policy_rc_d

  - name: Install Docker CE
    apt:
      name: '{{ docker_packages }}'
      state: present
      update_cache: true

  always:
  - name: Restore /usr/sbin/policy-rc.d (if needed)
    command: mv {{ policy_rc_d.backup_file }} /usr/sbin/policy-rc.d
    when:
    - '''backup_file'' in policy_rc_d'

  - name: Remove /usr/sbin/policy-rc.d (if needed)
    file:
      path: /usr/sbin/policy-rc.d
      state: absent
    when:
    - '''backup_file'' not in policy_rc_d'