---
- name: Cloud Providers System Update Playbook
  hosts: huawei,google,ditigalocean,aws
  become: yes
  gather_facts: yes
  
  tasks:
    # Ubuntu/Debian 系统更新 (apt)
    - name: Update apt cache (Ubuntu/Debian)
      apt:
        update_cache: yes
        cache_valid_time: 3600
      when: ansible_os_family == "Debian"
      
    - name: Upgrade all packages (Ubuntu/Debian)
      apt:
        upgrade: yes
        autoremove: yes
        autoclean: yes
      when: ansible_os_family == "Debian"
      register: apt_upgrade_result
      
    # AWS Linux 系统更新 (dnf)
    - name: Update dnf cache (AWS Linux/RHEL)
      dnf:
        update_cache: yes
      when: ansible_os_family == "RedHat"
      
    - name: Upgrade all packages (AWS Linux/RHEL)
      dnf:
        name: "*"
        state: latest
        skip_broken: yes
      when: ansible_os_family == "RedHat"
      register: dnf_upgrade_result
      
    # 显示升级结果
    - name: Display apt upgrade results
      debug:
        msg: "APT system upgrade completed. {{ apt_upgrade_result.changed }} packages were updated."
      when: ansible_os_family == "Debian" and apt_upgrade_result is defined
        
    - name: Display dnf upgrade results
      debug:
        msg: "DNF system upgrade completed. {{ dnf_upgrade_result.changed }} packages were updated."
      when: ansible_os_family == "RedHat" and dnf_upgrade_result is defined
        
    # 检查是否需要重启 (Ubuntu/Debian)
    - name: Check if reboot is required (Ubuntu/Debian)
      stat:
        path: /var/run/reboot-required
      register: debian_reboot_required
      when: ansible_os_family == "Debian"
      
    # 检查是否需要重启 (AWS Linux/RHEL)
    - name: Check if reboot is required (AWS Linux/RHEL)
      command: needs-restarting -r
      register: rhel_reboot_required
      failed_when: false
      changed_when: false
      when: ansible_os_family == "RedHat"
      
    # 通知重启信息
    - name: Notify if reboot is required (Ubuntu/Debian)
      debug:
        msg: "System reboot is required to complete the update."
      when: ansible_os_family == "Debian" and debian_reboot_required.stat.exists is defined and debian_reboot_required.stat.exists
      
    - name: Notify if reboot is required (AWS Linux/RHEL)
      debug:
        msg: "System reboot is required to complete the update."
      when: ansible_os_family == "RedHat" and rhel_reboot_required.rc == 1