查看系统 CPU、磁盘、内存使用情况

from flask import Flask, jsonify
import psutil
import shutil

application  = Flask(__name__)

@application .route('/status', methods=['GET'])
def get_system_status():
    try:
        # 获取CPU使用情况
        cpu_usage = psutil.cpu_percent(interval=1)

        # 获取磁盘使用情况（以根目录为例）
        disk_usage = shutil.disk_usage("/")
        disk_usage_percent = (disk_usage.used / disk_usage.total) * 100
        disk_usage_readable = {
            "total": f"{disk_usage.total / (1024**3):.2f} GB",
            "used": f"{disk_usage.used / (1024**3):.2f} GB",
            "free": f"{disk_usage.free / (1024**3):.2f} GB",
            "percent": f"{disk_usage_percent:.2f}%"
        }

        # 获取内存使用情况
        memory_usage = psutil.virtual_memory()
        memory_usage_readable = {
            "total": f"{memory_usage.total / (1024**3):.2f} GB",
            "available": f"{memory_usage.available / (1024**3):.2f} GB",
            "used": f"{memory_usage.used / (1024**3):.2f} GB",
            "percent": f"{memory_usage.percent}%"
        }

        # 将结果打包成JSON返回
        return jsonify({
            "cpu_usage": cpu_usage,
            "disk_usage": disk_usage_readable,
            "memory_usage": memory_usage_readable
        })
        ...
    except Exception as e:
        # 返回错误信息
        return jsonify({"error": str(e), "trace": traceback.format_exc()}), 500


if __name__ == '__main__':
    application.run(debug=True)