CMDB-자산 수집

자산 수집

서버 정보:

dmidecode -t system|grep 'Manufacturer'

dmidecode -t system|grep 'Serial Number'

dmidecode -t system|grep 'Product Name'

dmidecode -t system|grep 'UUID'

운영 체제 정보:

lsb_release -a|grep 'Distributor ID'

lsb_release -a|grep 'release'

CPU 정보:

cat /proc/cpuinfo|grep 'model name ' |head -1

cat /proc/cpuinfo|grep  'processor'|wc -l 

cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l

cat /proc/cpuinfo| grep "cpu cores"| uniq

메모리 정보:

cat /proc/meminfo|grep MemTotal|awk '{sum=$2/1024/1024}END{print sum"GB"}'

cat /proc/meminfo |grep 'SwapTotal'|awk '{sum=$2/1024/1024}END{print sum"GB"}'

네트워크 카드 정보

 ifconfig

하드 드라이브 정보:

fdisk -l|grep Disk|grep bytes|awk '{print $2,$3"GB"}'

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import re
import subprocess

class Collect(object):

    @staticmethod
    def get_device_info():
        # 1. 
        manufacturer = subprocess.Popen("dmidecode -t system | grep 'Manufacturer'", stdout=subprocess.PIPE, shell=True)
        # 2. 
        sn = subprocess.Popen("dmidecode -t system | grep 'Serial Number'", stdout=subprocess.PIPE, shell=True)
        # 3. 
        product_name = subprocess.Popen("dmidecode -t system | grep 'Product Name'", stdout=subprocess.PIPE, shell=True)
        # 4. UUID
        uuid = subprocess.Popen("dmidecode -t system | grep 'UUID'", stdout=subprocess.PIPE, shell=True)
        manufacturer = manufacturer.stdout.read().decode().split(':')[1].strip()
        sn = sn.stdout.read().decode().split(':')[1].strip()
        product_name = product_name.stdout.read().decode().split(':')[1].strip()
        uuid = uuid.stdout.read().decode().split(':')[1].strip()
        return {
            "manufacturer": manufacturer,
            "product_name": product_name,
            "sn": sn,
            "uuid": uuid,
        }

    @staticmethod
    def get_system_info():
        #  
        distributor = subprocess.Popen("lsb_release -a | grep 'Distributor ID'", stdout=subprocess.PIPE, shell=True)
        #  
        release = subprocess.Popen("lsb_release -a | grep 'Release'", stdout=subprocess.PIPE, shell=True)
        distributor = distributor.stdout.read().decode().split(':')[1].strip()
        release = release.stdout.read().decode().split(':')[1].strip()
        return {
            "distributor": distributor,
            "release": release
        }

    @staticmethod
    def get_cpu_info():
        '''
        1. CPU 
        cat /proc/cpuinfo|grep 'model name ' |head -1
        2.  CPU 
        cat /proc/cpuinfo|grep  'processor'|wc -l
        3.  CPU 
        cat /proc/cpuinfo| grep "physical id"| sort| uniq| wc -l
        4.  CPU core ( )
        cat /proc/cpuinfo| grep "cpu cores"| uniq
        :return:
        '''
        #  1. CPU 
        model_name = subprocess.Popen("cat /proc/cpuinfo|grep 'model name'|head -1", stdout=subprocess.PIPE,
                                      shell=True)
        # 2.  CPU 
        processor_num = subprocess.Popen("cat /proc/cpuinfo|grep 'processor'|wc -l", stdout=subprocess.PIPE,
                                         shell=True)
        # 3.  CPU 
        physical_num = subprocess.Popen("cat /proc/cpuinfo| grep 'physical id'| sort| uniq| wc -l",
                                        stdout=subprocess.PIPE,
                                        shell=True)
        # 4.  CPU core ( )
        core_num = subprocess.Popen("cat /proc/cpuinfo| grep 'cpu cores'|uniq", stdout=subprocess.PIPE,
                                    shell=True)
        model_name = model_name.stdout.read().decode().split(':')[1].strip()
        processor_num = processor_num.stdout.read().decode().strip()
        physical_num = physical_num.stdout.read().decode().strip()
        core_num = core_num.stdout.read().decode().split(':')[1].strip()
        return {
            "model_name": model_name,
            "processor_num": processor_num,
            "physical_num": physical_num,
            "core_num": core_num
        }

    @staticmethod
    def get_nic_info():
        ips = subprocess.Popen("ifconfig|grep -E 'HWaddr|Bcast:'|grep -v '127.0.0.1'", stdout=subprocess.PIPE,
                               shell=True)
        data = ips.stdout.read().decode().strip().split('
')
        ip_pattern = re.compile(
            'inet addr:(\d+\.\d+\.\d+\.\d+).*?Bcast:(\d+\.\d+\.\d+\.\d+).*?Mask:(\d+\.\d+\.\d+\.\d+)')
        nic_list = {}
        for index, line in enumerate(data):
            ip_list = re.match(ip_pattern, line.strip())
            if ip_list:
                nic_name = data[index - 1].strip().split()[0]
                hwaddr = data[index - 1].strip().split()[4]
                ipaddr = ip_list.group(1)
                broadcast = ip_list.group(2)
                netmask = ip_list.group(3)
                nic_list[nic_name] = {
                    "ipaddr": ipaddr,
                    "broadcast": broadcast,
                    "netmask": netmask,
                    "hwaddr": hwaddr,
                }
            else:
                nic_name = line.strip().split()[0]
                hwaddr = line.strip().split()[4]
                nic_list[nic_name] = {
                    "ipaddr": "",
                    "broadcast": "",
                    "netmask": "",
                    "hwaddr": hwaddr,
                }
        return nic_list

    @staticmethod
    def get_disk_info():
        disk = subprocess.Popen("fdisk -l|grep Disk|grep bytes|awk '{print $2,$3\"GB\"}'", stdout=subprocess.PIPE,
                                shell=True)
        disks = disk.stdout.read().decode().strip().split('
')
        data = {}
        for info in disks:
            data[info.split(':')[0]] = info.split(':')[1].strip()
        return data

    @staticmethod
    def get_memory_info():
        '''
        1.  
        cat /proc/meminfo|grep MemTotal|awk '{sum=$2/1024/1024}END{print sum"GB"}'
        2.  
        cat /proc/meminfo |grep 'SwapTotal'|awk '{sum=$2/1024/1024}END{print sum"GB"}'
        :return:
        '''
        #  1.  
        mem_total = subprocess.Popen("cat /proc/meminfo|grep MemTotal|awk '{sum=$2/1024/1024}END{print sum\"GB\"}'",
                                     stdout=subprocess.PIPE,
                                     shell=True)
        #  2.  
        swap_total = subprocess.Popen(
            "cat /proc/meminfo |grep 'SwapTotal'|awk '{sum=$2/1024/1024}END{print sum\"GB\"}'", stdout=subprocess.PIPE,
            shell=True)
        mem_total = mem_total.stdout.read().decode().strip()
        swap_total = swap_total.stdout.read().decode().strip()
        return {
            "mem_total": mem_total,
            "swap_total": swap_total
        }


def main():
    system_info = Collect.get_system_info()
    device_info = Collect.get_device_info()
    disk_info = Collect.get_disk_info()
    cpu_info = Collect.get_cpu_info()
    memory_info = Collect.get_memory_info()
    nic_info = Collect.get_nic_info()
    return {
        "device": device_info,
        "system": system_info,
        "disk": disk_info,
        "cpu": cpu_info,
        "memory": memory_info,
        "nic": nic_info
    }


if __name__ == '__main__':
    data = main()
    print(data)