爬虫代理IP由芝麻HTTP服务供应商提供
使用 python 代码收集主机的系统信息,主要:主机名称、IP、系统版本、服务器厂商、型号、序列号、CPU信息、内存等系统信息。
#!/usr/bin/env python #encoding: utf-8 ''' 收集主机的信息: 主机名称、IP、系统版本、服务器厂商、型号、序列号、CPU信息、内存信息 ''' from subprocess import Popen, PIPE import os,sys ''' 获取 ifconfig 命令的输出 ''' def getIfconfig(): p = Popen(['ifconfig'], stdout = PIPE) data = p.stdout.read() return data ''' 获取 dmidecode 命令的输出 ''' def getDmi(): p = Popen(['dmidecode'], stdout = PIPE) data = p.stdout.read() return data ''' 根据空行分段落 返回段落列表''' def parseData(data): parsed_data = [] new_line = '' data = [i for i in data.split('\n') if i] for line in data: if line[0].strip(): parsed_data.append(new_line) new_line = line + '\n' else: new_line += line + '\n' parsed_data.append(new_line) return [i for i in parsed_data if i] ''' 根据输入的段落数据分析出ifconfig的每个网卡ip信息 ''' def parseIfconfig(parsed_data): dic = {} parsed_data = [i for i in parsed_data if not i.startswith('lo')] for lines in parsed_data: line_list = lines.split('\n') devname = line_list[0].split()[0] macaddr = line_list[0].split()[-1] ipaddr = line_list[1].split()[1].split(':')[1] break dic['ip'] = ipaddr return dic ''' 根据输入的dmi段落数据 分析出指定参数 ''' def parseDmi(parsed_data): dic = {} parsed_data = [i for i in parsed_data if i.startswith('System Information')] parsed_data = [i for i in parsed_data[0].split('\n')[1:] if i] dmi_dic = dict([i.strip().split(':') for i in parsed_data]) dic['vender'] = dmi_dic['Manufacturer'].strip() dic['product'] = dmi_dic['Product Name'].strip() dic['sn'] = dmi_dic['Serial Number'].strip() return dic ''' 获取Linux系统主机名称 ''' def getHostname(): with open('/etc/sysconfig/network') as fd: for line in fd: if line.startswith('HOSTNAME'): hostname = line.split('=')[1].strip() break return {'hostname':hostname} ''' 获取Linux系统的版本信息 ''' def getOsVersion(): with open('/etc/issue') as fd: for line in fd: osver = line.strip() break return {'osver':osver} ''' 获取CPU的型号和CPU的核心数 ''' def getCpu(): num = 0 with open('/proc/cpuinfo') as fd: for line in fd: if line.startswith('processor'): num += 1 if line.startswith('model name'): cpu_model = line.split(':')[1].strip().split() cpu_model = cpu_model[0] + ' ' + cpu_model[2] + ' ' + cpu_model[-1] return {'cpu_num':num, 'cpu_model':cpu_model} ''' 获取Linux系统的总物理内存 ''' def getMemory(): with open('/proc/meminfo') as fd: for line in fd: if line.startswith('MemTotal'): mem = int(line.split()[1].strip()) break mem = '%.f' % (mem / 1024.0) + ' MB' return {'Memory':mem} if __name__ == '__main__': dic = {} data_ip = getIfconfig() parsed_data_ip = parseData(data_ip) ip = parseIfconfig(parsed_data_ip) data_dmi = getDmi() parsed_data_dmi = parseData(data_dmi) dmi = parseDmi(parsed_data_dmi) hostname = getHostname() osver = getOsVersion() cpu = getCpu() mem = getMemory() dic.update(ip) dic.update(dmi) dic.update(hostname) dic.update(osver) dic.update(cpu) dic.update(mem) ''' 将获取到的所有数据信息并按简单格式对齐显示 ''' for k,v in dic.items(): print '%-10s:%s' % (k, v)
实验测试结果:
product :VMware Virtual Platform osver :CentOS release 6.4 (Final) sn :VMware-56 4d b4 6c 05 e5 20 dc-c6 49 0c e1 e0 18 1c 75 Memory :1870 MB cpu_num :2 ip :192.168.0.8 vender :VMware, Inc. hostname :vip cpu_model :Intel(R) i7-4710MQ 2.50GHz