---
# Installs Docker Engine + Compose plugin on Alpine Linux.
- name: Update apk cache
  community.general.apk:
    update_cache: yes

- name: Install Docker and Compose plugin
  community.general.apk:
    name:
      - docker
      - docker-cli-compose
    state: present

- name: Ensure /etc/docker exists
  ansible.builtin.file:
    path: /etc/docker
    state: directory
    owner: root
    group: root
    mode: "0755"

# Bound every container's json-file logs globally, not just the ones that set
# an explicit logging block in a compose file
- name: Configure the Docker daemon log rotation
  ansible.builtin.copy:
    dest: /etc/docker/daemon.json
    content: |
      {
        "log-driver": "json-file",
        "log-opts": { "max-size": "10m", "max-file": "3" }
      }
    owner: root
    group: root
    mode: "0644"
  notify: restart docker

- name: Enable Docker service
  ansible.builtin.service:
    name: docker
    enabled: yes
    state: started