- hosts: takahe
  gather_facts: yes
  become: yes
  vars:
    ansible_ssh_common_args: '-o StrictHostKeyChecking=no'
    ansible_sudo_pass: "{{ ANSIBLE_SUDO_PASS }}"
    container_dir: /srv/docker 

  tasks:
    - name: Install Docker CE ## From: https://gist.github.com/rbq/886587980894e98b23d0eee2a1d84933, https://docs.docker.com/engine/install/
      block:
        - name: Set Docker repo architecture
          ansible.builtin.set_fact:
            docker_arch: "{{ 'amd64' if ansible_architecture == 'x86_64' else 'ansible_architecture' }}"

        - name: Install prerequisites for Docker repository
          ansible.builtin.apt:
            name:
              - ca-certificates
              - curl
              - gnupg2
              - lsb-release
            state: latest

        - name: Add Docker's APT key
          ansible.builtin.apt_key:
            url: "https://download.docker.com/linux/{{ ansible_distribution|lower }}/gpg"
            #                                      ^ ex: Ubuntu -> ubuntu
            state: present


        - name: Add Docker's APT repo
          ansible.builtin.apt_repository:
            repo: "deb [arch={{ docker_arch }}] https://download.docker.com/linux/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} stable"
            state: present
            update_cache: yes

        - name: Install docker and dependencies
          ansible.builtin.apt:
            name:
              - docker-ce
              - docker-ce-cli
              - containerd.io
              - docker-buildx-plugin
              - docker-compose-plugin
            state: latest

        - name: Start and enable Docker daemon
          become: yes
          ansible.builtin.service:
            name: docker
            state: started
            enabled: yes

        - name: Start and enable Containerd daemon
          become: yes
          ansible.builtin.service:
            name: containerd
            state: started
            enabled: yes

    - name: Make sure Container directory exists
      ansible.builtin.file:
        path: "{{ container_dir }}"
        state: directory

    - name: Set up containers
      block:
        - ansible.builtin.git:
            repo: https://git.pukeko.xyz/shmick/docker.git
            dest: "{{ container_dir }}/{{ item }}"
            version: "{{ item }}-cv"

        - ansible.builtin.template: 
            src: "{{ container_dir }}/{{ item }}/docker-compose.yml.j2"
            dest: "{{ container_dir }}/{{ item }}/docker-compose.yml"

        - community.docker.docker_compose:
            project_src: "{{ container_dir }}/{{ item }}"
          tags: compose

      with_items: 
        - ddclient
        - prometheus
        - traefik