ansible 检查目录大小

检查目录大小

worker_du.yml

# ansible-playbook -i hosts worker_du.yml --limit w10
---
- name: 检查目录大小
  hosts:
    - w10   # 可以根据需要修改目标主机
    # 可以添加更多主机

  tasks:
    - name: 获取每台主机 /root/worker01 目录大小
      shell: du -sh /root/worker01/ | awk '{print $1}'
      register: directory_size
      tags:
        - check_size

    - name: 收集所有主机的目录大小
      set_fact:
        host_size: "{{ directory_size.stdout }} {{ ansible_hostname }}"
      tags:
        - check_size

    - name: 在控制节点显示所有结果
      debug:
        msg: "{{ hostvars[item]['host_size'] }}"
      loop: "{{ ansible_play_hosts_all | sort }}"
      run_once: true
      tags:
        - check_size

    - name: 创建临时文件
      file:
        path: "{{ ansible_user_dir }}/.ansible_tmp_sizes.txt"
        state: touch
        mode: '0600'
      delegate_to: localhost
      run_once: true
      tags:
        - check_size

    - name: 显示排序后的结果（按大小）
      shell: echo "{{ hostvars[item]['host_size'] }}" >> {{ ansible_user_dir }}/.ansible_tmp_sizes.txt
      delegate_to: localhost
      loop: "{{ ansible_play_hosts_all }}"
      run_once: true
      tags:
        - check_size

    - name: 排序并显示最终结果
      shell: "sort -hr {{ ansible_user_dir }}/.ansible_tmp_sizes.txt | awk '{print $2 \": \" $1}'"
      delegate_to: localhost
      register: sorted_results
      run_once: true
      tags:
        - check_size

    - name: 清理临时文件
      file:
        path: "{{ ansible_user_dir }}/.ansible_tmp_sizes.txt"
        state: absent
      delegate_to: localhost
      run_once: true
      tags:
        - check_size

    - name: 显示排序后的最终结果
      debug:
        msg: "{{ sorted_results.stdout_lines }}"
      run_once: true
      tags:
        - check_size