python 获取机器状态

可以使用 psutil 包来获取机器信息

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# machine_status.py
获取本机资源使用信息、进程状态和连接情况
# created by vince67 (nuovince@gmail.com)
# May 2014
import datetime
import os
import psutil as ps
# psutil库 需预先安装
from pymongo import Connection
import time
import socket
import uuid
class MachineStatus(object):
#
初始化
def __init__(self):
self.MAC = None
self.IP = None
self.cpu = {}
self.mem = {}
self.process = {}
self.network = {}
self.status = []
#
[cpu使用率， 内存使用率， 进程数目， established连接数]
self.get_init_info()
self.get_status_info()
#
宿主机存库状态
def run(self):
self.get_status_info()
self.save_status_to_db()
def save_status_to_db(self):
print self.status
#
数据收集
def get_init_info(self):
self.cpu = {'cores' : 0,
#
cpu逻辑核数
'percent' : 0,
#
cpu使用率
'system_time' : 0,
#
内核态系统时间
'user_time' : 0,
#
用户态时间
'idle_time' : 0,
#
空闲时间
'nice_time' : 0,
#
nice时间 (花费在调整进程优先级上的时间)
'softirq' : 0,
#
软件中断时间
'irq' : 0,
#
中断时间
'iowait' : 0}
#
IO等待时间
self.mem = {'percent' : 0,
'total' : 0,
'vailable' : 0,
'used' : 0,
'free' : 0,
'active' : 0}
self.process = {'count' : 0,
#
进程数目
'pids' : 0}
#
进程识别号
self.network = {'count' : 0,
#
连接总数
'established' : 0}
#
established连接数
self.status = [0, 0, 0, 0]
#
cpu使用率，内存使用率， 进程数， established连接数
self.get_mac_address()
self.get_ip_address()
#
获取状态列表
def get_status_info(self):
self.get_cpu_info()
self.get_mem_info()
self.get_process_info()
self.get_network_info()
self.status[0] = self.cpu['percent']
self.status[1] = self.mem['percent']
self.status[2] = self.process['count']
self.status[3] = self.network['established']
#
获取mac
def get_mac_address(self):
mac = uuid.UUID(int=uuid.getnode()).hex[-12:]
self.MAC = ":".join([mac[e : e+2] for e in range(0, 11, 2)])
#
获取ip
def get_ip_address(self):
tempSock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
tempSock.connect(('8.8.8.8', 80))
addr = tempSock.getsockname()[0]
tempSock.close()
self.IP = addr
#
获得cpu信息
def get_cpu_info(self):
self.cpu['cores'] = ps.cpu_count()
self.cpu['percent'] = ps.cpu_percent(interval=2)
cpu_times = ps.cpu_times()
self.cpu['system_time'] = cpu_times.system
self.cpu['user_time'] = cpu_times.user
self.cpu['idle_time'] = cpu_times.idle
self.cpu['nice_time'] = cpu_times.nice
self.cpu['softirq'] = cpu_times.softirq
self.cpu['irq'] = cpu_times.irq
self.cpu['iowait'] = cpu_times.iowait
#
获得memory信息
def get_mem_info(self):
mem_info = ps.virtual_memory()
self.mem['percent'] = mem_info.percent
self.mem['total'] = mem_info.total
self.mem['vailable'] = mem_info.available
self.mem['used'] = mem_info.used
self.mem['free'] = mem_info.free
self.mem['active'] = mem_info.active
#
获取进程信息
def get_process_info(self):
pids = ps.pids()
self.process['pids'] = pids
self.process['count'] = len(pids)
#
获取网络数据
def get_network_info(self):
conns = ps.net_connections()
self.network['count'] = len(conns)
count = 0
for conn in conns:
if conn.status is 'ESTABLISHED':
count = count + 1
self.network['established'] = count
if __name__ == '__main__':
MS = MachineStatus()
print MS.IP, 'n', MS.MAC, 'n', MS.cpu, 'n', MS.mem, 'n', MS.status

备注：

1、也可以使用shell  直接获取

2、cat /proc/cupinfo | grep 获取

最后

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