install-docker.yml

---
- hosts: all
  become: yes
  tasks:
    - name: Update apt packages
      apt:
        upgrade: no
        update_cache: yes

    - name: Install packages for docker
      apt:
        name:
          - apt-transport-https
          - ca-certificates
          - curl
          - gnupg-agent
          - software-properties-common

    - name: Add Docker’s official GPG key 
      command: |
        sh -c "curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -"

    - name: Set up the stable Docker repository
      command: |
        sh -c "add-apt-repository \"deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable\""

    - name: Update apt packages
      apt:
        upgrade: no
        update_cache: yes

    - name: Install Docker packages
      apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io

    - stat: path=/usr/local/bin/docker-compose
      register: docker_compose
      
    - name: Download Docker compose
      when: not docker_compose.stat.exists
      command: |
        sh -c "curl -L \"https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)\" -o /usr/local/bin/docker-compose"

    - file:
        path: /usr/local/bin/docker-compose
        mode: '0755'