docker.yml

---
- name: Docker
  hosts: "{{ target }}"
  become: yes
 
  tasks:

  - name: Install docker packages
    package:
      name: "{{ item }}"
      state: present
      update_cache: yes
    with_items:
      - apt-transport-https
      - ca-certificates
      - curl
      - software-properties-common
    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 [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable
      state: present
      update_cache: yes
    tags:
      - docker

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

  - name: Install docker
    package:
      name: docker-ce
      state: present
      update_cache: yes
    #notify: Start docker on boot
    tags:
      - docker

  - name: Install docker-compose
    get_url: 
      url : https://github.com/docker/compose/releases/download/1.25.1-rc1/docker-compose-Linux-x86_64
      dest: /usr/local/bin/docker-compose
      mode: 'u+x,g+x'
  
  - name: Check is docker-compose installed
    shell: command -v docker-compose >/dev/null 2>&1
    register: is_docker_compose_install
    ignore_errors: yes
  
  - debug: msg="{{ is_docker_compose_install.rc }}" # it returns rc 0 if installed or 127 if not
  - debug: var=is_docker_compose_install