1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3 #filename get_linux_info.py
4 #获取Linux主机的信息
5 # titles=['Hostname','OS','Arch','Distribution','IPs','cpu','core','Mem','Data','Disk']
6
7 import paramiko
8 import sys
9
10 ssh = paramiko.SSHClient()
11 ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy)
12 def conn_to_hosts(hostname,username,password,port=22):
13 """连接目标主机的函数"""
14 try:
15 ssh.connect(hostname,username=username,password=password,port=port,timeout=10)
16 except:
17 print("ssh to {} failed".format(hostname))
18 sys.exit()
19
20 def get_info(hostname,username,password,port=22):
21 """通过shell命令获取主机信息"""
22
23 #创建一个空字典存放收集的主机信息
24 infos={}
25
26 def command(name,cmd):
27 stdin,info,stderr = ssh.exec_command(cmd)
28 infos[name] = str(info.readline()).replace('
','')
29 #连接主机
30 conn_to_hosts(hostname,username,password,port=port)
31 #执行shell命名
32 command('Hostname','hostname')
33 command('OS','uname')
34 command('Arch','arch')
35 command('Distribution','egrep ^ID= /etc/os-release | egrep -o "[a-z]*" || head -1 /etc/issue | egrep -o "[A-Za-z]{2,}|[0-9]{1,}.[0-9]{1,}" | tr "
" " "')
36 command('Version','egrep ^VERSION_ID /etc/os-release | egrep -o "[0-9]{1,}.?[0-9]{0,}?" || egrep -o "[0-9]{1,}.?[0-9]{0,}?" /etc/issue')
37 command('IPs',"""ifconfig | awk '/inet/ {print $2}' | egrep -o "[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}" | tr '
' ' '""")
38 command('cpu','grep "physical id" /proc/cpuinfo | sort | uniq | wc -l')
39 command('core','grep "processor" /proc/cpuinfo | wc -l')
40 command('Mem',"free -h | awk '/Mem/ {print $2}'")
41 command('Data',"""df -hT | grep "/$" | awk '{print "total:"$3,"used:"$4}'""")
42 command('Disk',"""lsblk -r | awk '/disk/ {print $1":"$4}' | tr '
' ' '""")
43
44 return infos
1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3 #filename get_targetspy
4 #读取目标主机信息文件并转化为便于处理的格式
5 import re
6 def targets(filename):
7 #"""处理TXT文件"""
8 f = open(filename,'r')
9 hosts = []
10 for line in f.readlines():
11 line = str(line).replace("
","")
12 line = line.strip(" ")
13 line = re.sub(r"s{1,}"," ",line)
14 hosts.append(list(line.split(" ")))
15 return hosts
1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3 #将获取的信息存到Excel表格中
4 #filename create_excel.py
5 import xlsxwriter
6 import os
7 import time
8 import get_targets
9 import get_linux_info
10
11 titles=['Hostname','OS','Arch','Distribution','Version','IPs','cpu','core','Mem','Data','Disk']
12
13 def createfile(hostsfile):
14 #Excel文件名
15 time_format = "%Y%m%d-%H%M%S"
16 now = time.strftime(time_format,time.localtime())
17 filename = "hostinfo"+ now + ".xlsx"
18
19 #创建 xlsx 文件
20 workbook = xlsxwriter.Workbook(filename)
21 #创建一个表
22 worksheet = workbook.add_worksheet("主机信息")
23 worksheet.set_column(0, len(titles), 15)
24
25 #设置标题格式
26 format_title=workbook.add_format()
27 format_title.set_align('center')
28 format_title.set_bold()
29 #行坐标A
30 row_pos = []
31 for i in range(len(titles)):
32 row_pos.append(chr(65+i))
33
34 #写入标题
35 for i in range(len(titles)):
36 worksheet.write(row_pos[i]+"1",titles[i],format_title)
37
38
39 targets = get_targets.targets(hostsfile)
40 # print(targets)
41 for host in range(len(targets)):
42 hostname = targets[host][0].strip()
43 username = targets[host][1].strip()
44 password = targets[host][2].strip()
45 try:
46 port = targets[host][3].strip()
47 except:
48 port = '22'
49 #使用分析出的账户密码登录目标主机
50 # global port
51 try:
52 hostinfo = get_linux_info.get_info(hostname,username,password,port)
53 print('Geting {} info'.format(hostname))
54 except:
55 print("can't ssh to host:"+hostname)
56 continue
57 #连接成功之后开始写入到Excel文件
58 for i in range(len(titles)):
59 col_pos = str(host + 2)
60 title = titles[i]
61 worksheet.write(row_pos[i]+col_pos,hostinfo[title])
62 workbook.close()
1 #!/usr/bin/env python3
2 # -*- coding: utf-8 -*-
3 #filename main.py
4 import create_excel
5 import os
6 import time
7 if __name__ == '__main__':
8 hostfile='hosts.txt'
9 print("Geting host info 。。。。。。")
10 create_excel.createfile(hostfile)
hosts.txt内容：
192.168.1.125 root root 2214