- name: 创建角色专属日志目录
  file:
    path: "{{ log_base_dir }}/{{ driver.name }}"
    state: directory
    mode: "0750"

- name: 同步驱动脚本到目标服务器
  copy:
    src: "{{ driver.install_script }}"
    dest: "{{ script_dest }}/{{ driver.install_script }}"
    mode: "0755"
    force: yes  # 确保使用最新脚本

- name: 执行驱动操作（安装/卸载）
  shell: |
    {{ script_dest }}/{{ driver.install_script }} \
    {{ operations[operation] }} \
    {% if target_version is defined and target_version != "" %}--version {{ target_version }}{% endif %}
  register: script_result
  environment:
    GPU_MODEL: "{{ hostvars[inventory_hostname]['gpu_model'] }}"  # 注入主机硬件信息
  retries: 3                  # 企业级重试机制（失败3次终止）
  delay: 30                   # 重试间隔30秒
  become: yes                 # 使用sudo执行

- name: 验证操作结果（安装时）
  when: operation == "install"
  shell: "{{ driver.service_check }}"
  changed_when: false
  failed_when: "GPU count: 0" in script_result.stderr

- name: 记录操作日志（企业级可观测性）
  uri:
    url: "http://logging.internal.com/api/ansible"
    method: POST
    body_format: json
    body:
      host: "{{ inventory_hostname }}"
      component: "{{ driver.name }}_driver"
      operation: "{{ operation }}"
      version: "{{ target_version | default(driver.default_version) }}"
      status: "{% if script_result.rc == 0 %}success{% else %}failed{% endif %}"