Informacion de rendimiento enequipos Windows con WMI

Por fin encontré algo que buscaba hace mucho. Parece mejorable, pero son unas recetas para conseguir la información de carga de CPU, tiempo que lleva arranacada la máquina, memoria en uso y memoria consumida.... directo a nuestro sistema de monitorización y alarmas

la URL: http://coreygoldberg.blogspot.com/2008/12/python-monitor-windows-remotely-with.html

import re
import wmi
from subprocess import Popen, PIPE



def get_uptime(computer, user, password):
c = wmi.WMI(computer=computer, user=user, password=password, find_classes=False)
secs_up = int([uptime.SystemUpTime for uptime in c.Win32_PerfFormattedData_PerfOS_System()][0])
hours_up = secs_up / 3600
return hours_up


def get_cpu(computer, user, password):
c = wmi.WMI(computer=computer, user=user, password=password, find_classes=False)
utilizations = [cpu.LoadPercentage for cpu in c.Win32_Processor()]
utilization = int(sum(utilizations) / len(utilizations)) # avg all cores/processors
return utilization


def get_mem_mbytes(computer, user, password):
c = wmi.WMI(computer=computer, user=user, password=password, find_classes=False)
available_mbytes = int([mem.AvailableMBytes for mem in c.Win32_PerfFormattedData_PerfOS_Memory()][0])
return available_mbytes


def get_mem_pct(computer, user, password):
c = wmi.WMI(computer=computer, user=user, password=password, find_classes=False)
pct_in_use = int([mem.PercentCommittedBytesInUse for mem in c.Win32_PerfFormattedData_PerfOS_Memory()][0])
return pct_in_use


def ping(host_name):
p = Popen('ping -n 1 ' + host_name, stdout=PIPE)
m = re.search('Average = (.*)ms', p.stdout.read())
if m:
return True
else:
raise Exception