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import platform
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import socket
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import time
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from pathlib import Path
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import psutil
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from app.utils.common_util import bytes2human
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from .schema import (
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CpuInfoSchema,
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DiskInfoSchema,
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MemoryInfoSchema,
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PyInfoSchema,
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ServerMonitorSchema,
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SysInfoSchema,
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)
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class ServerService:
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"""服务监控模块服务层"""
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@staticmethod
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async def get_server_monitor_info() -> ServerMonitorSchema:
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return ServerMonitorSchema(
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cpu=ServerService._get_cpu_info(),
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mem=ServerService._get_memory_info(),
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sys=ServerService._get_system_info(),
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py=ServerService._get_python_info(),
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disks=ServerService._get_disk_info(),
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)
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@staticmethod
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def _get_cpu_info() -> CpuInfoSchema:
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cpu_times = psutil.cpu_times_percent()
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cpu_num = psutil.cpu_count(logical=True)
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if not cpu_num:
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cpu_num = 1
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return CpuInfoSchema(
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cpu_num=cpu_num,
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used=cpu_times.user,
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sys=cpu_times.system,
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free=cpu_times.idle,
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)
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@staticmethod
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def _get_memory_info() -> MemoryInfoSchema:
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memory = psutil.virtual_memory()
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return MemoryInfoSchema(
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total=bytes2human(memory.total),
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used=bytes2human(memory.used),
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free=bytes2human(memory.free),
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usage=memory.percent,
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)
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@staticmethod
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def _get_system_info() -> SysInfoSchema:
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hostname = socket.gethostname()
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return SysInfoSchema(
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computer_ip=socket.gethostbyname(hostname),
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computer_name=platform.node(),
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os_arch=platform.machine(),
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os_name=platform.platform(),
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user_dir=str(Path.cwd()),
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)
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@staticmethod
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def _get_python_info() -> PyInfoSchema:
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current_process = psutil.Process()
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memory = psutil.virtual_memory()
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process_memory = current_process.memory_info()
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start_time = current_process.create_time()
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run_time = ServerService._calculate_run_time(start_time)
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return PyInfoSchema(
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name=current_process.name(),
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version=platform.python_version(),
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start_time=time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(start_time)),
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run_time=run_time,
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home=str(Path(current_process.exe())),
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memory_total=bytes2human(memory.available),
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memory_used=bytes2human(process_memory.rss),
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memory_free=bytes2human(memory.available - process_memory.rss),
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memory_usage=round((process_memory.rss / memory.available) * 100, 2),
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)
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@staticmethod
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def _get_disk_info() -> list[DiskInfoSchema]:
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disk_info = []
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for partition in psutil.disk_partitions():
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try:
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usage = psutil.disk_usage(partition.mountpoint)
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mount_point = str(Path(partition.mountpoint))
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disk_info.append(
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DiskInfoSchema(
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dir_name=mount_point,
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sys_type_name=partition.fstype,
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type_name=f"本地固定磁盘（{mount_point}）",
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total=bytes2human(usage.total),
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used=bytes2human(usage.used),
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free=bytes2human(usage.free),
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usage=usage.percent,
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)
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)
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except (PermissionError, FileNotFoundError):
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continue
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return disk_info
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@staticmethod
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def _calculate_run_time(start_time: float) -> str:
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difference = time.time() - start_time
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days = int(difference // (24 * 60 * 60))
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hours = int((difference % (24 * 60 * 60)) // (60 * 60))
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minutes = int((difference % (60 * 60)) // 60)
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return f"{days}天{hours}小时{minutes}分钟"
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