- name: Bootstrap docker
  hosts: k3s_masters
  become: yes
  vars_files:
    # Secrets
    - ../secrets/gluttonycluster-credentials.yaml
   
  tasks:
    - name: Update the apt package index
      apt:
        update_cache: yes
      tags: docker

    - name: Install packages to allow apt to use a repository over HTTPS
      apt:
        name:
          - ca-certificates
          - curl
          - gnupg
          - lsb-release
        state: present
      tags: docker

    - name: Download Docker's GPG key
      ansible.builtin.get_url:
        url: https://download.docker.com/linux/ubuntu/gpg
        dest: /usr/share/keyrings/docker-archive-keyring.gpg
        mode: '0644'
      tags: docker

    - name: Set up the stable Docker repository
      ansible.builtin.lineinfile:
        path: /etc/apt/sources.list.d/docker.list
        line: "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
        create: yes
      tags: docker

    - name: Update the apt package index after adding Docker repository
      apt:
        update_cache: yes
      tags: docker

    - name: Install Docker Engine
      apt:
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
        state: latest
      tags: docker

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

    - name: Add user to docker group (optional)
      ansible.builtin.user:
        name: "{{ ansible_user }}"
        groups: docker
        append: yes
      tags: docker