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| import psutil
import GPUtil
import platform
import json
import time
import subprocess
from functools import wraps
from loguru import logger
from datetime import datetime, timedelta
# 配置 loguru 将日志输出到标准输出
logger.remove()
logger.add(lambda msg: print(msg, end=''))
# 自定义缓存装饰器
def timed_lru_cache(seconds: int, maxsize: int = 128):
def wrapper(func):
cache = {}
cache_expiration = {}
@wraps(func)
def inner(*args):
now = datetime.now()
# 清除过期缓存
for key in list(cache_expiration):
if cache_expiration[key] < now:
cache.pop(key, None)
cache_expiration.pop(key, None)
if args in cache:
return cache[args]
result = func(*args)
cache[args] = result
cache_expiration[args] = now + timedelta(seconds=seconds)
if len(cache) > maxsize:
oldest = min(cache_expiration, key=cache_expiration.get)
cache.pop(oldest, None)
cache_expiration.pop(oldest, None)
return result
return inner
return wrapper
@timed_lru_cache(60)
def get_cpu_info():
start_time = time.time()
try:
if platform.system() == "Windows":
result = subprocess.run(['wmic', 'cpu', 'get', 'Name'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
cpu_model = result.stdout.split('\n')[1].strip()
elif platform.system() == "Linux":
result = subprocess.run(['lscpu'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
for line in result.stdout.split('\n'):
if 'Model name' in line:
cpu_model = line.split(':')[1].strip()
break
elif platform.system() == "Darwin":
result = subprocess.run(['sysctl', '-n', 'machdep.cpu.brand_string'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
cpu_model = result.stdout.strip()
else:
cpu_model = "Unsupported platform"
except Exception as e:
cpu_model = f"Unknown CPU ({e})"
end_time = time.time()
logger.info(f"get_cpu_info() took {end_time - start_time:.3f} seconds")
return cpu_model
@timed_lru_cache(60)
def get_gpu_info():
start_time = time.time()
try:
gpus = GPUtil.getGPUs()
gpu_name = " | ".join([gpu.name for gpu in gpus])
except Exception as e:
gpu_name = f"Unknown GPU ({e})"
end_time = time.time()
logger.info(f"get_gpu_info() took {end_time - start_time:.3f} seconds")
return gpu_name
@timed_lru_cache(60)
def get_ram_info():
start_time = time.time()
try:
if platform.system() == "Windows":
import wmi
c = wmi.WMI()
for memory in c.Win32_PhysicalMemory():
ram_vendor = memory.Manufacturer
ram_serial_number = memory.SerialNumber
ram_total_size = int(memory.Capacity)
ram_free_size = psutil.virtual_memory().available
break
else:
vm = psutil.virtual_memory()
ram_vendor, ram_serial_number, ram_total_size, ram_free_size = "Unknown Vendor", "Unknown Serial", vm.total, vm.available
except Exception as e:
ram_vendor, ram_serial_number, ram_total_size, ram_free_size = "Unknown Vendor", "Unknown Serial", -1, -1
end_time = time.time()
logger.info(f"get_ram_info() took {end_time - start_time:.3f} seconds")
return ram_vendor, ram_serial_number, ram_total_size, ram_free_size
@timed_lru_cache(60)
def get_mainboard_info():
start_time = time.time()
try:
if platform.system() == "Windows":
import wmi
c = wmi.WMI()
for board in c.Win32_BaseBoard():
mainboard_vendor = board.Manufacturer
mainboard_name = board.Product
mainboard_serial = board.SerialNumber
break
else:
mainboard_vendor, mainboard_name, mainboard_serial = "Unknown Vendor", "Unknown Board", "Unknown Serial"
except Exception as e:
mainboard_vendor, mainboard_name, mainboard_serial = "Unknown Vendor", "Unknown Board", f"Unknown Serial ({e})"
end_time = time.time()
logger.info(f"get_mainboard_info() took {end_time - start_time:.3f} seconds")
return mainboard_vendor, mainboard_name, mainboard_serial
@timed_lru_cache(60)
def get_disk_info():
start_time = time.time()
try:
if platform.system() == "Windows":
import wmi
c = wmi.WMI()
disks = []
for disk in c.Win32_DiskDrive():
model = disk.Model
serial_number = disk.SerialNumber.strip()
size = int(disk.Size)
disks.append({
"model": model,
"serialNumber": serial_number,
"size": size,
"freeSize": -1
})
else:
disks = []
for disk in psutil.disk_partitions():
usage = psutil.disk_usage(disk.mountpoint)
disks.append({
"model": "Unknown Model",
"serialNumber": "Unknown Serial",
"size": usage.total,
"freeSize": usage.free
})
except Exception as e:
disks = [{"model": "Unknown", "serialNumber": "Unknown", "size": -1, "freeSize": -1}]
end_time = time.time()
logger.info(f"get_disk_info() took {end_time - start_time:.3f} seconds")
return disks
@timed_lru_cache(60)
def get_os_info():
start_time = time.time()
try:
os_version = platform.version()
os_short_name = platform.system()
os_arch = platform.architecture()[0]
except Exception as e:
os_version, os_short_name, os_arch = "Unknown", "Unknown", "Unknown"
end_time = time.time()
logger.info(f"get_os_info() took {end_time - start_time:.3f} seconds")
return os_version, os_short_name, os_arch
@timed_lru_cache(60)
def get_total_disk_size_and_free_space():
start_time = time.time()
try:
total_size = 0
total_free_space = 0
for partition in psutil.disk_partitions():
try:
usage = psutil.disk_usage(partition.mountpoint)
total_size += usage.total
total_free_space += usage.free
except PermissionError:
continue # 避免某些磁盘没有权限访问导致的错误
except Exception as e:
total_size, total_free_space = -1, -1
end_time = time.time()
logger.info(f"get_total_disk_size_and_free_space() took {end_time - start_time:.3f} seconds")
return total_size, total_free_space
def get_hardware_info():
start_time = time.time()
cpu_model = get_cpu_info()
gpu_name = get_gpu_info()
ram_vendor, ram_serial_number, ram_total_size, ram_free_size = get_ram_info()
mainboard_vendor, mainboard_name, mainboard_serial_number = get_mainboard_info()
disks = get_disk_info()
os_version, os_short_name, os_arch = get_os_info()
total_disk_size, total_free_space = get_total_disk_size_and_free_space()
end_time = time.time()
logger.info(f"get_hardware_info() took {end_time - start_time:.3f} seconds")
return {
"cpuModel": cpu_model,
"gpuName": gpu_name,
"ramVendor": ram_vendor,
"ramSerialNumber": ram_serial_number,
"ramTotalSizeBytes": ram_total_size,
"ramFreeSizeBytes": ram_free_size,
"mainBoardVendor": mainboard_vendor,
"mainBoardName": mainboard_name,
"mainBoardSerialNumber": mainboard_serial_number,
"disks": disks,
"osOperatingSystem": os_version,
"osShortName": os_short_name,
"osArchitecture": os_arch,
"diskTotalSize": total_disk_size,
"logicDiskTotalFreeSpace": total_free_space
}
if __name__ == "__main__":
hardware_info = get_hardware_info()
print(json.dumps(hardware_info, indent=2))
|
