通过python脚本收集系统信息

#!/usr/bin/env Python from __future__ import print_function from collections import OrderedDict import pprint import os def CPUinfo(): ''' Return the information in /proc/CPUinfo as a dictionary in the following format: CPU_info['proc0']={...} CPU_info['proc1']={...} ''' CPUinfo = OrderedDict() procinfo = OrderedDict() nprocs = 0 with open('/proc/cpuinfo') as f: for line in f: if not line.strip(): # end of one processor CPUinfo['proc%s' % nprocs] = procinfo nprocs = nprocs + 1 # Reset procinfo = OrderedDict() else: if len(line.split(':')) == 2: procinfo[line.split(':')[0].strip()] = line.split(':')[1].strip() else: procinfo[line.split(':')[0].strip()] = '' return CPUinfo def meminfo(): '''Return the information in /proc/meninfo as a dictionary''' meminfo=OrderedDict() with open('/proc/meminfo') as f: for line in f: meminfo[line.split(":")[0]] = line.split(':')[1].strip() return meminfo def load_stat(): loadavg = {} f = open("/proc/loadavg") con = f.read().split() f.close() loadavg['lavg_1']=con[0] loadavg['lavg_5']=con[1] loadavg['lavg_15']=con[2] loadavg['nr']=con[3] loadavg['last_pid']=con[4] return loadavg if __name__=='__main__': CPUinfo = CPUinfo() for processor in CPUinfo.keys(): print("Cpu info:",CPUinfo[processor]['model name']) #print(meminfo()) meminfo = meminfo() print('Total memory:{0}'.format(meminfo['MemTotal'])) print('Free memory:{0}'.format(meminfo['MemFree'])) print ("System loadavg:",load_stat()['lavg_15'])