mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-26 05:02:31 -06:00
134 lines
3.3 KiB
Python
134 lines
3.3 KiB
Python
import sys
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"""
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Class to extract system information from a Linux Box via /proc
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The following variables are accessable:
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os
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cpu
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totalRAM
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availableRAM
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totalVM
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availableVM
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loadAvg
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Example:
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s = SystemInformation()
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print s.os
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s.refresh() # If you need to refresh the dynamic data
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"""
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class SystemInformation:
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def __init__(self):
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# Just in case sombody called this class by accident, we should
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# check to make sure the OS is Linux before continuing
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assert sys.platform == 'linux2', "Not a Linux based system. This class should not be called"
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self.os = self.__getOS()
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self.cpu = self.__getCPU()
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self.totalRAM, self.availableRAM, self.totalVM, self.availableVM = self.__getMemory()
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self.loadAvg = self.__getLoadAvg()
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def refresh(self):
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self.totalRAM, self.availableRAM, self.totalVM, self.availableVM = self.__getMemory()
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self.loadAvg = self.__getLoadAvg()
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def __getloadAvg(self):
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loadAvg = open('/proc/loadavg')
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procloadAvg = loadAvg.read()
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loadAvg.close()
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# Lets remove the \n from the raw string
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procloadAvg = procloadAvg.replace('\n','')
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return procloadAvg
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def __getOS(self):
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procOS = open('/proc/version')
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procOSRaw = procOS.read()
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procOS.close()
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# Lets remove the \n before returning the version string
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procOSRaw = procOSRaw.replace('\n', '')
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return procOSRaw
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def __getCPU(self):
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procCPU = open('/proc/cpuinfo')
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procCPURaw = procCPU.read()
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procCPU.close()
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del procCPU
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procCPURaw = procCPURaw.split('\n')
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# Lets first figure out how many CPUs are in the system
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cpuCount = 0
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modelName = ''
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cpuMHz = ''
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for element in procCPURaw:
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if element.find('processor') != -1:
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cpuCount += 1
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# cpuCount now has the total number of CPUs
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# Next, on to the Model of the Processor
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for element in procCPURaw:
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if element.find('model name') != -1:
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modelName = element[element.find(':')+2:]
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break
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# Next, on to the clock speed
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for element in procCPURaw:
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if element.find('cpu MHz') != -1:
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cpuMHz = element[element.find(':')+2:]
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break
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# Now that we have the info, time to return a string
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return "%s\t%d @ %s MHz" % (modelName, cpuCount, cpuMHz)
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def __getMemory(self):
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procMemory = open('/proc/meminfo')
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procMemoryRaw = procMemory.read()
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procMemory.close()
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del procMemory
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procMemoryRaw = procMemoryRaw.split('\n')
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# We are looking for the following:
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# MemTotal, MemFree, SwapTotal, SwapFree
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# Lets start with MemTotal first
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memTotal = ''
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for element in procMemoryRaw:
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if element.find('MemTotal:') != -1:
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memTotal = element.split(':')[1].replace(' ','')
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break
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# Next MemFree:
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memFree = ''
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for element in procMemoryRaw:
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if element.find('MemFree:') != -1:
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memFree = element.split(':')[1].replace(' ','')
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break
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# SwapTotal:
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swapTotal = ''
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for element in procMemoryRaw:
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if element.find('SwapTotal:') != -1:
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memFree = element.split(':')[1].replace(' ','')
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break
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# SwapFree:
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swapFree = ''
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for element in procMemoryRaw:
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if element.find('SwapFree:') != -1:
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memFree = element.split(':')[1].replace(' ','')
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break
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return memTotal, memFree, swapTotal, swapFree
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if __name__ == "__main__":
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s = SystemInformation()
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print s.cpu
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print s.totalRAM
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print s.os
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