install_docker.yml

---

- name: Install Docker
  hosts: all
  become: true
  tasks:
  
    - name: Remove existing Docker packages
      apt:
        name: 
          - docker.io
          - docker-doc
          - docker-compose
          - docker-compose-v2
          - podman-docker
          - containerd
          - runc
        state: absent
        # ignore_errors: yes  # Ignore errors if packages are not installed

    - name: Update apt package index
      apt:
        update_cache: yes

    - name: Install required packages for adding the GPG key
      apt:
        name:
          - ca-certificates
          - curl
          - gnupg
        state: present

    - name: Create keyrings directory
      file:
        path: /etc/apt/keyrings
        state: directory
        mode: '0755'

    - name: Add Docker's official GPG key
      get_url:
        url: https://download.docker.com/linux/ubuntu/gpg
        dest: /etc/apt/keyrings/docker.asc
        mode: '0644'

    - name: Add Docker's official APT repository
      apt_repository:
        repo: "deb [arch=amd64 signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu jammy stable"
        state: present

    - name: Update apt package index again
      apt:
        update_cache: yes

    - name: Install Docker and related packages
      apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
          - docker-buildx-plugin
          - docker-compose-plugin
        state: latest

    - name: Ensure Docker service is running
      service:
        name: docker
        state: started
        enabled: yes