---
# Задачи для роли docker
# Автор: Сергей Антропов
# Сайт: https://devops.org.ru

# Определяем семейство ОС для выбора правильного метода установки
- name: Определение семейства ОС
  set_fact:
    docker_os_family: "{{ ansible_os_family }}"
    docker_pkg_manager: "{{ 'yum' if ansible_pkg_mgr == 'yum' else ('dnf' if ansible_pkg_mgr == 'dnf' else 'apt') }}"

# Устанавливаем предварительные зависимости
- name: Установка зависимостей для Debian/Ubuntu
  become: true
  apt:
    name:
      - apt-transport-https
      - ca-certificates
      - curl
      - gnupg
      - lsb-release
      - software-properties-common
    state: present
    update_cache: yes
  when: ansible_os_family == "Debian"

- name: Установка зависимостей для Red Hat
  become: true
  package:
    name:
      - yum-utils
      - device-mapper-persistent-data
      - lvm2
    state: present
  when: ansible_os_family == "RedHat"
  failed_when: false

# Добавляем официальный репозиторий Docker для Debian/Ubuntu
- name: Добавление GPG ключа Docker для Debian/Ubuntu
  become: true
  shell: |
    install -m 0755 -d /etc/apt/keyrings
    curl -fsSL https://download.docker.com/linux/{{ (ansible_distribution | lower) }}/gpg -o /etc/apt/keyrings/docker.asc
    chmod a+r /etc/apt/keyrings/docker.asc
  args:
    creates: /etc/apt/keyrings/docker.asc
  when:
    - ansible_os_family == "Debian"
    - docker_use_official_repo

- name: Добавление репозитория Docker для Debian/Ubuntu
  become: true
  apt_repository:
    repo: "deb [arch={{ ansible_architecture }} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/{{ (ansible_distribution | lower) }} {{ ansible_distribution_release }} stable"
    state: present
    filename: docker
    update_cache: yes
  when:
    - ansible_os_family == "Debian"
    - docker_use_official_repo

# Добавляем официальный репозиторий Docker для Red Hat
- name: Добавление репозитория Docker для Red Hat через dnf
  become: true
  shell: |
    dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  args:
    creates: /etc/yum.repos.d/docker-ce.repo
  when:
    - ansible_os_family == "RedHat"
    - ansible_pkg_mgr == "dnf"
    - docker_use_official_repo
  failed_when: false

- name: Добавление репозитория Docker для Red Hat через yum-config-manager
  become: true
  shell: |
    yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
  args:
    creates: /etc/yum.repos.d/docker-ce.repo
  when:
    - ansible_os_family == "RedHat"
    - ansible_pkg_mgr == "yum"
    - docker_use_official_repo
  failed_when: false

# Устанавливаем Docker через официальный репозиторий
- name: Установка Docker CE для Debian/Ubuntu (официальный репозиторий)
  become: true
  apt:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
    state: "{{ 'present' if docker_version == 'latest' else docker_version }}"
    update_cache: yes
  when:
    - ansible_os_family == "Debian"
    - docker_use_official_repo
    - docker_install_method == "official"

- name: Установка Docker CE для Red Hat (официальный репозиторий)
  become: true
  package:
    name:
      - docker-ce
      - docker-ce-cli
      - containerd.io
      - docker-buildx-plugin
    state: "{{ 'present' if docker_version == 'latest' else docker_version }}"
  when:
    - ansible_os_family == "RedHat"
    - docker_use_official_repo
    - docker_install_method == "official"

# Устанавливаем Docker через скрипт get.docker.com
- name: Проверка наличия Docker
  stat:
    path: /usr/bin/docker
  register: docker_binary

- name: Скачивание скрипта установки Docker
  become: true
  get_url:
    url: https://get.docker.com
    dest: /tmp/get-docker.sh
    mode: '0755'
  when:
    - docker_install_method == "get.docker.com" or not docker_use_official_repo
    - not docker_binary.stat.exists

- name: Установка Docker через скрипт get.docker.com
  become: true
  command: /tmp/get-docker.sh
  args:
    creates: /usr/bin/docker
  when:
    - docker_install_method == "get.docker.com" or not docker_use_official_repo
    - not docker_binary.stat.exists

- name: Проверка установки Docker
  become: true
  command: docker --version
  register: docker_version_check
  changed_when: false
  failed_when: false

- name: Вывод версии Docker
  debug:
    msg: "{{ docker_version_check.stdout if docker_version_check.rc == 0 else 'Docker не установлен' }}"

# Устанавливаем docker-compose-plugin для Debian/Ubuntu
- name: Установка docker-compose-plugin для Debian/Ubuntu
  become: true
  apt:
    name:
      - docker-compose-plugin
    state: present
  when:
    - ansible_os_family == "Debian"
    - docker_use_compose_plugin
    - docker_use_official_repo

# Устанавливаем docker-compose-plugin для Red Hat
- name: Установка docker-compose-plugin для Red Hat
  become: true
  package:
    name:
      - docker-compose-plugin
    state: present
  when:
    - ansible_os_family == "RedHat"
    - docker_use_compose_plugin
    - docker_use_official_repo

# Устанавливаем standalone docker-compose
- name: Скачивание docker-compose
  become: true
  get_url:
    url: "https://github.com/docker/compose/releases/{{ 'latest/download' if docker_compose_version == 'latest' else 'download/v' + docker_compose_version }}/docker-compose-{{ ansible_system }}-{{ ansible_machine }}"
    dest: /usr/local/bin/docker-compose
    mode: '0755'
  when:
    - not docker_use_compose_plugin or docker_compose_version != 'latest'

- name: Проверка установки Docker Compose
  become: true
  shell: |
    set -o pipefail
    if command -v docker compose &> /dev/null; then
      docker compose version
    elif command -v docker-compose &> /dev/null; then
      docker-compose --version
    else
      echo "Docker Compose не установлен"
    fi
  register: docker_compose_version_check
  changed_when: false
  failed_when: false

- name: Вывод версии Docker Compose
  debug:
    msg: "{{ docker_compose_version_check.stdout if docker_compose_version_check.rc == 0 else 'Docker Compose не установлен' }}"

# Запускаем и включаем службу Docker
- name: Запуск службы Docker
  become: true
  systemd:
    name: docker
    state: started
    enabled: yes

# Создаем группу docker
- name: Создание группы docker
  become: true
  group:
    name: docker
    state: present

# Добавляем пользователей в группу docker
- name: Добавление пользователей в группу docker
  become: true
  user:
    name: "{{ item }}"
    groups: docker
    append: yes
  loop: "{{ docker_users }}"
  when: docker_users | length > 0

# Устанавливаем дополнительные пакеты
- name: Установка дополнительных пакетов
  become: true
  package:
    name: "{{ docker_additional_packages }}"
    state: present
  when: docker_additional_packages | length > 0

# Проверка статуса Docker
- name: Проверка статуса Docker
  become: true
  command: docker info
  register: docker_info
  changed_when: false
  failed_when: false

- name: Вывод информации о Docker
  debug:
    msg: "Docker успешно установлен и запущен"
  when: docker_info.rc == 0