---
# Role: docker
# Installiert Docker CE + Compose Plugin

- name: "Docker GPG Key hinzufügen"
  apt_key:
    url: https://download.docker.com/linux/ubuntu/gpg
    state: present

- name: "Docker Repository hinzufügen"
  apt_repository:
    repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable"
    state: present

- name: "Docker CE installieren"
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
      - docker-compose-plugin
    state: present
    update_cache: true

- name: "Docker Service aktivieren und starten"
  service:
    name: docker
    state: started
    enabled: true

- name: "ansible User zur docker-Gruppe hinzufügen"
  user:
    name: ansible
    groups: docker
    append: true

- name: "Docker Daemon konfigurieren (log rotation, data-root)"
  copy:
    dest: /etc/docker/daemon.json
    content: |
      {
        "log-driver": "json-file",
        "log-opts": {
          "max-size": "100m",
          "max-file": "3"
        },
        "live-restore": true
      }
  notify: restart docker

- name: "Docker Version prüfen"
  command: docker --version
  register: docker_version
  changed_when: false

- name: "Docker Version ausgeben"
  debug:
    msg: "{{ docker_version.stdout }}"