azure_docker.yml

---

- name: Installation of Docker
  hosts: azure
  become: yes
  vars:
    CTOP_VERSION: "0.7.3"
    DOCKER_COMPOSE_VERSION: "1.25.1"
    DOCKER_PACKAGES:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg-agent
      - software-properties-common
    USER: "azureuser"
    
  tasks:

    - name: Updating packages
      apt:
        update_cache: "yes"
        force_apt_get: "yes"

    - name: Installing packages
      apt:
        name: "{{DOCKER_PACKAGES}}"
        state: present
        force_apt_get: "yes"
    
    - name: Adding docker GPG key
      apt_key:
        url: https://download.docker.com/linux/ubuntu/gpg
        state: present
      
    - name: Saving the Ubuntu Release version
      shell: lsb_release -cs
      register: ubuntu_version

    - name: Adding Docker repository
      apt_repository:
        repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ubuntu_version.stdout}} stable"
        state: present

    - name: Updating apt-get pacakages
      apt:
        update_cache: "yes"
        force_apt_get: "yes"

    - name: Installing Docker
      apt:
        name: "docker-ce"
        state: present
        force_apt_get: "yes"

    - name: Create Docker group
      group:
        name: "docker"
        state: present

    - name: Adding user to docker group
      user:
        name: "{{USER}}"
        group: "docker"
        append: "yes"

    - name: Testing docker
      shell: "docker run hello-world"
      register: helloworld_output

    - name: Console output from hello world
      debug:
        msg: "Container output: {{helloworld_output.stdout}}" 
    
    # - name: Reboot Azure VM
    #   shell: "sleep 1 && reboot"
    #   async: 1
    #   poll: 0