docker.yml

---
- name: Install aptitude using apt
  apt:
    name: aptitude
    state: latest
    update_cache: yes
    force_apt_get: yes

- name: Install haveged
  apt:
    name:
      - haveged
    state: present
    update_cache: yes
  notify: Start haveged on boot
  tags:
    - haveged

- name: Install docker packages
  apt:
    name:
      - apt-transport-https
      - build-essential
      - mc
      - mosh
      - fail2ban
      - ca-certificates
      - curl
      - software-properties-common
    state: present
    update_cache: yes
  tags:
    - docker

- name: Add Docker's official GPG key
  apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg
    state: present
  tags:
    - docker

- name: Verify that we have the key with the fingerprint
  apt_key:
    id: 0EBFCD88
    state: present
  tags:
    - docker

- name: Set up the stable repository
  apt_repository:
    repo: deb http://ftp.de.debian.org/debian stable main
    state: present
    update_cache: yes
  tags:
    - docker

- name: Update apt packages
  apt:
    update_cache: yes
  tags:
    - docker

- name: Install docker
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
    state: present
    update_cache: yes
  notify: Start docker on boot
  tags:
    - docker

- name: Add remote "ubuntu" user to "docker" group
  user:
    name: "{{ remote_user }}"
    group: "{{ docker_group }}"
    append: yes
  tags:
    - docker

- name: Check current docker-compose version.
  command: docker-compose --version
  register: docker_compose_current_version
  changed_when: False
  failed_when: False

- name: Delete existing docker-compose version if it's different.
  file:
    path: "{{ docker_compose_path }}"
    state: absent
  when: >
    docker_compose_current_version.stdout is defined
    and docker_compose_version not in docker_compose_current_version.stdout

- name: Install Docker Compose (if configured).
  get_url:
    url: https://github.com/docker/compose/releases/download/{{ docker_compose_version }}/docker-compose-Linux-x86_64
    dest: "{{ docker_compose_path }}"
    mode: 0755