執行結果類似如下：
key: value
product: vmware virtual platform
modelname: intel(r) xeon(r) cpu e5-2620 v3 @ 2.40ghz
totalmem: 1.5 gb
cpucore: 2
vender: vmware, inc.
hostname: archlinux.vsphere
distroname: arch linux
sn: vmware-56 4d b9 19 26 63 ad ae-41 f3 5c 3c 34 66 ec bd
#!/usr/bin/env python
# -*- encoding: utf-8 -*-
''' 可以在多linux平台下的多種機器下工作，需要新增相應的鍵值對兒在os_type字典裡面 '''
from subprocess import popen, pipe
# 定義作業系統主機名字段字典, 在獲取不同型別主機名配置檔案的時候使用
os_type =
def parsecfg(osname):
' 通過不同的主機名，返回對應的主機名的配置檔案位置 '
for type in os_type:
if osname.startswith( os_type[type][0] ):
cfg = os_type[ type ][ 1 ]
return cfg
def gethostinfo(command):
''' @args: command 輸入要執行的系統命令
@return: 返回乙個長的字串
'''p = popen([command], stdout=pipe)
data = p.stdout.read()
return data
def parsehostinfo(data):
newline = '\n'
parseddata =
eachsection = ''
''' regenerate a list, remove the null element
@args: data is a long string
@return: all of sections list
'''data = [i for i in data.split('\n') if i]
for eachline in data:
if eachline[0].strip():
eachsection = eachline + newline
else:
eachsection = eachsection + eachline + newline
return [i for i in parseddata if i]
def parseipinfo(parseddata):
dic = {}
data = [i for i in parseddata if i and not i.startswith('lo')]
for lines in data:
linelst = lines.split('\n')
devname = linelst[0].split(':')[0]
ipaddr = linelst[1].split()[1]
macaddr = linelst[3].split()[1]
dic[devname] = [ipaddr, macaddr]
return dic
def parsedmiinfo(parseddata):
''':param parseddata:
:return:
'''dmi_result = {}
data = [i for i in parseddata if i.startswith('system information')]
data = [i for i in data[0].split('\n')[1:] if i]
'生成乙個大列表，每個元素也是乙個列表，且僅有兩個元素，所以下面可以直接生成乙個字典資料結構'
l_list = [i.strip().split(':') for i in data]
sys_info_dic = dict(l_list)
dmi_result['vender'] = sys_info_dic['manufacturer'].strip()
dmi_result['product'] = sys_info_dic['product name'].strip()
dmi_result['sn'] = sys_info_dic['serial number'].strip()
return dmi_result
def getdistroname():
with open('/etc/issue') as fd:
distroname = ' '.join(fd.read().strip().split()[:2])
return
def gethostname(fn, osver):
with open(fn) as fd:
host = fd.read()
if osver.startswith('arch linux') or osver.startswith('ubuntu'):
hostname = host.strip()
return
if osver == 'centos release':
host = host.strip().split('\n')
for i in host:
if i.startswith('hostname'):
hostname = i.split('=')[1]
return
def getmeminfo():
with open('/proc/meminfo') as fd:
for eachline in fd:
if eachline.startswith('memtotal'):
totalmem = eachline.split(':')[1].strip()
totalmem = '%.1f' % (float(totalmem.split()[0]) / 1024.0 / 1024)
return
def getcpuinfo():
with open('/proc/cpuinfo') as fd:
for eachline in fd:
if eachline.startswith('cpu cores'):
cpucore = eachline.split(':')[1].strip()
continue
if eachline.startswith('model name'):
modelname = eachline.split(':')[1].strip()
return
if __name__ == '__main__':
dic = {}
cfg = '/etc/sysconfig/network'
data = gethostinfo('dmidecode')
dmilst = parsehostinfo(data)
' dmi info '
dmiinfo = parsedmiinfo(dmilst)
meminfo = getmeminfo()
osver = getdistroname()
osname = osver['distroname']
cfg = parsecfg(osname)
hostinfo = gethostname(cfg, osname)
cpuinfo = getcpuinfo()
dic.update(dmiinfo)
dic.update(hostinfo)
dic.update(meminfo)
dic.update(osver)
dic.update(cpuinfo)
print('%10s: %s' % ('key', 'value'))
for key in dic.items():
print('%10s: %s' % (key[0], key[1]))
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