Python收集Linux（Ubuntu环境测试过）系统信息——CPU、内存、磁盘、网卡
时间：
2018-05-11 19:59:48
阅读：
285
评论：
收藏：
0
[点我收藏+]
#!/usr/bin/python
# coding:utf-8
import os
import json
import socket
import psutil
class 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 0
class 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 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 cpu
class 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 mem
class 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 disklt
class 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())
效果图：
Python收集Linux（Ubuntu环境测试过）系统信息——CPU、内存、磁盘、网卡
原文：http://blog.51cto.com/freshair/2115332
