- name: Setup Docker hosts
  hosts: 
    - docker
  vars:
  tasks:
    - name: Docker Prereqs
      ansible.builtin.apt:
        update_cache: true
        name:
          - ca-certificates
          - curl
          - gnupg
          - lsb-release
    - name: Create keyring directory
      ansible.builtin.file:
        path: /etc/apt/keyrings
        state: directory
    - name: Create Docker directory
      ansible.builtin.file:
        path: /root/docker
        state: directory
## TODO: Detect OS
        #    - name: Download Docker GPG keys
        #      ansible.builtin.shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg --batch --yes
        #    - name: Add Docker repo
        #      ansible.builtin.shell: echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
    - name: Install Docker keyring
      ansible.builtin.shell: install -m 0755 -d /etc/apt/keyrings
    - name: Download Docker GPG keys
      ansible.builtin.shell: curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
    - name: chmod keyring
      ansible.builtin.shell: chmod a+r /etc/apt/keyrings/docker.asc
    - name: Add Docker repo
      ansible.builtin.shell: echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian$(. /etc/os-release && echo "$VERSION_CODENAME") stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
    - name: Install Docker
      ansible.builtin.apt:
        update_cache: true
        name:
          - docker-ce
          - docker-ce-cli
          - containerd.io
          - docker-compose-plugin