通过python获取服务器所有信息
#coding:utf-8#!/bin/python
#author:rolin
"""
getPubIp(),getPrivateIp(),getSystem_info()"包含系统版本，内核版本",getSsh_version(),getCpu(),getMemory(),getDiskTotal()
注意:url是自己写的一个接口来获取云主机的公网ip，其实很简单，就是用django写一个获取客户端访问ip，然后把值返回即可
"""
from subprocess import PIPE,Popen
import re,urllib,urllib2,platform
from multiprocessing import cpu_count
from collections import namedtuple
import json,os
group = u"换皮"
env = u"游戏服"
url = "http://192.168.5.6:8000/pubApi/api/getIpAddr/"
def getPubIp():
"""
获取公有Ip
"""
req = urllib2.Request(url)
response = urllib2.urlopen(req)
return json.loads(response.read())
def getPrivateIp():
"""
获取私有Ip
"""
P = Popen(['ifconfig'],stdout=PIPE)
data = P.stdout.read()
list = []
str = ''
option = False
lines = data.split('\n')
for line in lines:
if not line.startswith(' '):
list.append(str)
str = line
else:
str += line
while True:
if '' in list:
list.remove('')
else:
break
r_devname = re.compile('(eth\d*|lo)')
r_mac = re.compile('HWaddr\s({17})')
r_ip = re.compile('addr:([\d.]{7,15})')
for line in list:
devname = r_devname.findall(line)
mac = r_mac.findall(line)
ip = r_ip.findall(line)
if mac:
returnip
def getSystem_info():
"""
获取系统版本(system_version,kernel_version)
"""
pd ={}
version = platform.dist()
os_name = platform.node()
os_release = platform.release()
os_version = '%s %s' % (version,version)
pd['os_name'] = os_name
pd['os_release'] = os_release
pd['os_version'] = os_version
return pd
def getSsh_version():
"""
获取ssh版本号
"""
pass
def getCpu():
"""
获取cpu个数
"""
return cpu_count()
def getMemory():
"""
获取服务器内存大小
"""
meminfo = {}
with open('/proc/meminfo') as f:
for line in f:
meminfo] = line.split(':').strip()
totalMem =int(meminfo['MemTotal'].split(' '))/1048576 + 1
return str(totalMem)+ 'G'
disk_ntuple = namedtuple('partition','device mountpoint fstype')
usage_ntuple = namedtuple('usage','total used free percent')
#获取当前操作系统下所有磁盘
def disk_partitions(all=False):
"""Return all mountd partitions as a nameduple.
If all == False return phyisical partitions only.
"""
phydevs = []
f = open("/proc/filesystems", "r")
for line in f:
if not line.startswith("nodev"):
phydevs.append(line.strip())
retlist = []
f = open('/etc/mtab', "r")
for line in f:
if not all and line.startswith('none'):
continue
fields = line.split()
device = fields
mountpoint = fields
fstype = fields
if not all and fstype not in phydevs:
continue
if device == 'none':
device = ''
ntuple = disk_ntuple(device, mountpoint, fstype)
retlist.append(ntuple)
return retlist
#统计某磁盘使用情况，返回对象
def disk_usage(path):
"""Return disk usage associated with path."""
st = os.statvfs(path)
free = (st.f_bavail * st.f_frsize)
total = (st.f_blocks * st.f_frsize)
used = (st.f_blocks - st.f_bfree) * st.f_frsize
try:
percent = ret = (float(used) / total) * 100
except ZeroDivisionError:
percent = 0
return usage_ntuple(total, used, free, round(percent, 1))
def getPath():
"""
获取磁盘的分区
"""
disklist = []
list = disk_partitions()
for i in list:
disklist.append(i)
return disklist
def getDiskTotal():
"""
获取磁盘总的大小
"""
newpathlist = []
pathlist = []
pathlist = getPath()
pathlist.append("/dev/shm/")
totalDiskList = []
sum = 0
for path in pathlist:
disktotal = disk_usage(path) / 1073741824 + 1
totalDiskList.append(disktotal)
for count in totalDiskList:
sum += count
sum = str(sum) + 'G'
return sum
print getPubIp(),getPrivateIp(),getSystem_info(),getSsh_version(),getCpu(),getMemory(),getDiskTotal()
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