获取centos6.5系统信息脚本

时间：2023-12-23 22:33:37

最近想尝试做两件比较重要的事情，第一是用python写个cmdb，第二还是用python写个小型监控系统，下面是获取系统信息的脚本：

#!/usr/bin/env python

# coding:utf-8

import json

import subprocess

import psutil

import socket

import time

import re

import platform

import requests

device_white = ['eth0','eth1', 'eth2', 'eth3', 'em1']

headers = {"Content-Type": "application/json"}

def get_hostname():

    return socket.gethostname()

def get_device_info():

    ret = []

    for device, info in psutil.net_if_addrs().iteritems():

        if device in device_white:

            device_info = {'device': device}

            for snic in info:

                if snic.family == 2:

                    device_info['ip'] = snic.address

                elif snic.family == 17:

                    device_info['mac'] = snic.address

            ret.append(device_info)

    return ret

def get_cpuinfo():

    ret = {"cpu": '', 'num': 0}

    with open('/proc/cpuinfo') as f:

        for line in f:

            line_list = line.strip().split(':')

            key = line_list[0].rstrip()

            if key == "model name":

                ret['cpu'] = line_list[1].lstrip()

            if key == "processor":

                ret['num'] += 1

    return ret

def get_disk():

    cmd = """/sbin/fdisk -l|grep Disk|egrep -v 'identifier|mapper|Disklabel'"""

    disk_data = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

    partition_size = []

    for dev in disk_data.stdout.readlines():

        try:

            size = int(dev.strip().split(', ')[1].split()[0]) / 1024 / 1024 / 1024

            partition_size.append(str(size))

        except:

            pass

    return " + ".join(partition_size)

def get_Manufacturer():

    cmd = """/usr/sbin/dmidecode | grep -A6 'System Information'"""

    ret = {}

    manufacturer_data = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

    for line in manufacturer_data.stdout.readlines():

        if "Manufacturer" in line:

            ret['manufacturers'] = line.split(': ')[1].strip()

        elif "Product Name" in line:

            ret['server_type'] = line.split(': ')[1].strip()

        elif "Serial Number" in line:

            ret['st'] = line.split(': ')[1].strip().replace(' ','')

        elif "UUID" in line:

            ret['uuid'] = line.split(': ')[1].strip()

    return ret

    #return manufacturer_data.stdout.readline().split(': ')[1].strip()

# 出厂日期

def get_rel_date():

    cmd = """/usr/sbin/dmidecode | grep -i release"""

    data = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

    date = data.stdout.readline().split(': ')[1].strip()

    return re.sub(r'(\d+)/(\d+)/(\d+)',r'\3-\1-\2',date)  

def get_os_version():

    return " ".join(platform.linux_distribution())

def get_innerIp(ipinfo):

    inner_device = ["eth0", "bond0"]

    ret = {}

    for info in ipinfo:

        if info.has_key('ip') and info.get('device', None) in inner_device:

            ret['ip'] = info['ip']

            ret['mac_address'] = info['mac']

            return  ret

    return {}

def get_Memtotal():

    with open('/proc/meminfo') as mem_open:

        a = int(mem_open.readline().split()[1])

        return a / 1024 

def run():

    data = {}

    res = {}

    data['hostname'] = get_hostname()

    data.update(get_innerIp(get_device_info()))

    cpuinfo = get_cpuinfo()

    data['server_cpu'] = "{cpu} {num}".format(**cpuinfo)

    data['server_disk'] = get_disk()

    data.update( get_Manufacturer())

    data['manufacture_date'] = get_rel_date()

    data['os'] = get_os_version()

    data['server_mem'] = get_Memtotal()

    if "VMware" in data['manufacturers']:

        data['vm_status'] = 0

    else:

        data['vm_status'] = 1

    res['params']=data

    res['jsonrpc'] = "2.0"

    res["id"] = 1

    res["method"]= "server.radd"

 #   print res

 #   for k,v in data.iteritems():

 #       print k, v

    send(res)

def send(data):

    url = "http://192.168.63.182:2000/api"

    r = requests.post(url, headers=headers,json=data)

    print r.status_code

    print r.content

if __name__ == "__main__":

   run()

　　

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