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123 lines
4.2 KiB
Python
123 lines
4.2 KiB
Python
import os
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import platform
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import sys
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from datetime import datetime, timedelta
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from typing import List, Any
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import psutil
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from config import get_settings
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from utils.ip_utils import IpUtil
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def get_attr(obj: Any, attr: str, default: Any = None) -> Any:
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return getattr(obj, attr, default)
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class ServerInfo:
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"""服务器相关信息"""
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datetime_fmt = get_settings().datetime_fmt
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@staticmethod
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def get_size(data, suffix='B') -> str:
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"""
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按照正确的格式缩放字节
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eg:
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1253656 => '1.20MB'
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1253656678 => '1.17GB'
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"""
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factor = 1024
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for unit in ['', 'K', 'M', 'G', 'T', 'P']:
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if data < factor:
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return f'{data:.2f}{unit}{suffix}'
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data /= factor
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@staticmethod
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def fmt_timedelta(td: timedelta) -> str:
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"""格式化显示timedelta
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eg:
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timedelta => xx天xx小时xx分钟
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"""
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rem = td.seconds
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days, rem = rem // 86400, rem % 86400
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hours, rem = rem // 3600, rem % 3600
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minutes = rem // 60
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res = f'{minutes}分钟'
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if hours > 0:
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res = f'{hours}小时{res}'
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if days > 0:
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res = f'{days}天{res}'
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return res
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@staticmethod
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def get_cpu_info() -> dict:
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"""获取CPU信息"""
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res = {'cpu_num': psutil.cpu_count(logical=True)}
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cpu_times = psutil.cpu_times()
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total = cpu_times.user + cpu_times.nice + cpu_times.system + cpu_times.idle \
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+ get_attr(cpu_times, 'iowait', 0.0) + get_attr(cpu_times, 'irq', 0.0) \
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+ get_attr(cpu_times, 'softirq', 0.0) + get_attr(cpu_times, 'steal', 0.0)
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res['total'] = round(total, 2)
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res['sys'] = round(cpu_times.system / total, 2)
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res['used'] = round(cpu_times.user / total, 2)
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res['wait'] = round(get_attr(cpu_times, 'iowait', 0.0) / total, 2)
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res['free'] = round(cpu_times.idle / total, 2)
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return res
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@staticmethod
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def get_mem_info() -> dict:
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"""获取内存信息"""
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number = 1024 ** 3
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return {
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'total': round(psutil.virtual_memory().total / number, 2),
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'used': round(psutil.virtual_memory().used / number, 2),
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'free': round(psutil.virtual_memory().available / number, 2),
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'usage': round(psutil.virtual_memory().percent, 2)}
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@staticmethod
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def get_sys_info() -> dict:
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"""获取服务器信息"""
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return {
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'computerName': IpUtil.get_host_name(),
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'computerIp': IpUtil.get_host_ip(),
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'userDir': os.path.dirname(os.path.abspath(os.path.join(__file__, '../..'))),
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'osName': platform.system(),
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'osArch': platform.machine()}
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@staticmethod
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def get_disk_info() -> List[dict]:
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"""获取磁盘信息"""
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disk_info = []
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for disk in psutil.disk_partitions():
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usage = psutil.disk_usage(disk.mountpoint)
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disk_info.append({
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'dirName': disk.mountpoint,
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'sysTypeName': disk.fstype,
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'typeName': disk.device,
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'total': ServerInfo.get_size(usage.total),
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'free': ServerInfo.get_size(usage.free),
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'used': ServerInfo.get_size(usage.used),
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'usage': round(usage.percent, 2),
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})
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return disk_info
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@staticmethod
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def get_py_info():
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"""获取Python环境及服务信息"""
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number = 1024 ** 2
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cur_proc = psutil.Process(os.getpid())
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mem_info = cur_proc.memory_info()
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start_dt = datetime.fromtimestamp(cur_proc.create_time())
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return {
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'name': 'Python',
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'version': platform.python_version(),
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'home': sys.executable,
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'inputArgs': '[{}]'.format(', '.join(sys.argv[1:])),
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'total': round(mem_info.vms / number, 2),
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'max': round(mem_info.vms / number, 2),
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'free': round((mem_info.vms - mem_info.rss) / number, 2),
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'usage': round(mem_info.rss / number, 2),
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'runTime': ServerInfo.fmt_timedelta(datetime.now() - start_dt),
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'startTime': start_dt.strftime(ServerInfo.datetime_fmt),
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}
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