# https://docs.docker.com/engine/install/debian/#install-using-the-repository
- name: Set up Docker
  hosts: lotus-land-story
  tasks:

    - name: Install Docker requirements
      ansible.builtin.apt:
        pkg:
          - ca-certificates
          - curl
          - gnupg
        state: present

    - name: Make /etc/apt/keyrings
      ansible.builtin.file:
        path: /etc/apt/keyrings
        state: directory
        mode: "0755"

    - name: Download Docker GPG key
      ansible.builtin.shell: |
        set -o pipefail
        curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
      args:
        creates: /etc/apt/keyrings/docker.gpg

    - name: Get architecture
      ansible.builtin.command: dpkg --print-architecture
      register: arch
      changed_when: arch.rc != 0

    - name: Set up Docker repository
      ansible.builtin.template:
        src: templates/docker.list
        dest: /etc/apt/sources.list.d/docker.list
        mode: "0644"

    - name: Install Docker
      ansible.builtin.apt:
        pkg:
          - docker-ce
          - docker-ce-cli
          - containerd.io
          - docker-buildx-plugin
          - docker-compose-plugin
        update_cache: true

    - name: Create Docker volume location
      ansible.builtin.file:
        path: /mnt/lotus-land-story/docker
        state: directory
        mode: "0755"

    - name: Get docker0 IP address
      ansible.builtin.shell: ip -4 -o addr show docker0 | awk '{print $4}' # noqa: risky-shell-pipe
      vars:
        executable: /usr/bin/bash
      register: docker_ip
      changed_when: docker_ip.rc != 0

    - name: Save docker_ip fact
      ansible.builtin.set_fact:
        docker_ip:
          cidr: "{{ docker_ip.stdout }}"
          address: "{{ docker_ip.stdout | ansible.utils.ipaddr('address') }}"

    - name: Configure Docker daemon
      ansible.builtin.template:
        src: templates/daemon.json
        dest: /etc/docker/daemon.json
        mode: "0644"
      notify: Restart docker

    - name: Create docker network
      community.docker.docker_network:
        name: lotus_land_story

  handlers:
    - name: Import restarts
      ansible.builtin.import_tasks: restarts.yml

# vim: ft=yaml.ansible