---

# 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