Python collects Linux (Ubuntu environment tested) system Information--CPU, memory, disk, NIC

#!/usr/bin/python# coding:utf-8import osimport jsonimport socketimport psutilclass  host:    _hostname = socket.getfqdn (Socket.gethostname ())       @classmethod     def get_local_addr (CLS):         addr = socket.gethostbyname (Cls._hostname)          return addr     @classmethod     def get_hostname ( CLS):         return cls._hostname    @ Classmethod    def ping (CLS):         result  = os.system ("Ping -c 1 -w 1 %s >/dev/null"  % cls.get_ LOCAL_ADDR ())         if result == 0:             return 1        else:             return 0class cpu:    @ Classmethod    def _get_cpu_load (CLS):         # get cpu 5 minutes load        loadavg  =  "/proc/loadavg"         with open (LOADAVG)  as  f:            con = f.read (). Split ()             return con[1]      @classmethod     def _get_cpu_usage (CLS):         # return a float representing the current system-wide cpu  utilization as a&nbSp;percentage        return psutil.cpu_percent (interval=0.1)      @classmethod     def get_cpu_info (CLS):         cpu = {              "Cpuutil":  cls._get_cpu_load (),              "cpuused":  cls._get_cpu_usage ()         }         return cpuclass Memory:    mem =  Psutil.virtual_memory ()      @classmethod     def _get_mem_total (CLS ):         return cls.mem.total    @ Classmethod    def _get_mem_used (CLS):         return cls.mem.used     @classmethod     def get_mem_info (CLS):         mem = {             " Memused ":  cls._get_mem_used (),            " Memtotal ":  cls._get_mem_total (),        }         return memclass NetworkCard:     @classmethod      def get_card_bytes_info (CLS):         # bytes_ sent        try:             card_ip = []             card_io = []            interface  = []            for k, v in psutil.net_if_ Addrs (). Items ():                 if k not in  ' lo ':                     card_ip.append ({' Name ': k,  ' IP ': v[0].address})             for k, v in  Psutil.net_io_counters (pernic=true). Items ():                 if k not in  ' lo ':                     card_io.append ({' name ':  k,   ' out ': v.bytes_sent,  ' in ':  v.bytes_recv})              for i in range (Len (card_ip)):                 card = {                      ' intname ':  card_io[i][' name '],                      ' IP ':  card_ip[i][' IP '],                      ' out ':  card_io[i][' out '],                      ' in ':  card_io[i][' in ' ]                }                 interface.append (Card)             return interface         except AttributeError as e:             print ("Please use psutil version 3.0 or above") Class Disk:      @classmethod     def get_disk_info (CLS):         disklt = []        for  Disk, sdiskio in psutil.disk_io_counters (Perdisk=true, nowrap=false). Items ():             if disk.startswith (' SD ', ' VD '):                 device =  '/dev/{ } '. Format (disk)                  capacity = psutil.dIsk_usage (device)                  diskdt = {                      "DiskName": device,                      "Total": capacity.total,                       "used": capacity.used,                      "WS": sdiskio.write_merged_count,                      "RS":  sdiskio.read_merged_count,                      "Wiops": sdiskio.write_count,                      "Riops": sdiskio.read_count,                      "RKB":  sdiskio.read_bytes / 1024,                      "WKB": sdiskio.write_bytes / 1024                 }                 disklt.append (DISKDT)          return diskltclass summary:    def  __init__ (self):        self._hostid = 1         Self._groupid = 1        self._hostname = host.get _hostname ()         self._ip = host.get_local_addr ()          self._ping = host.ping ()          self._cpu = cpu.get_cpu_info ()         self . _memory = memory.get_mem_info ()         self._network =  networkcard.get_card_bytes_info ()         self._disk =  Disk.get_disk_info ()     def start_collecting (self):         summary = {              ' HostID ': self._hostid,             ' GroupID ':  self._groupid,             ' hostname ': self._hostname,              ' IP ': self._ip,              ' ping ': self._ping,              ' CPU ': self._cpu,              ' Memory ': self._memory,              ' Network ': self._network,              ' Disk ': self._disk        }         return json.dumps (summary)         if  __name__ ==  ' __main__ ':     c = summary ()      Print (c.start_collecting ())

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Python collects Linux (Ubuntu environment tested) system Information--CPU, memory, disk, NIC