針對前面的代碼 http://lxsym.blog.51cto.com/1364623/1065854,還存在的問題進行了改善:
一、去掉明文密碼,經過交互輸入密碼
二、經過傳參執行相關命令,增長靈活性
三、異常處理
四、其餘問題待發現,聯繫QQ羣: 24967504python
具體代碼:nginx
#!/usr/bin/env python
#-*- coding: utf-8 -*-
import sys
import paramiko
import threading
import getpass
def main():
try:
cmd = sys.argv[1:]
username = "root"
passwd = getpass.getpass('Please input password: ')
threads = [4]
f = file('list.txt')
while True:
ip = f.readline()
if len(ip) == 0:
break
a = threading.Thread(target=ssh2,args=(ip,username,passwd,cmd))
a.start()
f.close()
except:
passweb
def ssh2(ip,username,passwd,cmd):
try:
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect(ip,22,username,passwd,timeout=5)
for m in cmd:
stdin,stdout,stderr = ssh.exec_command(m)
stdin.write("Y")
out = stdout.readlines()
for o in out:
print o,
print '[OK]%s' %(ip),
print '========================================================================='
ssh.close()
except:
print '[Error]%s' %(ip),
print '========================================================================='ssh
if __name__ == '__main__':
main()
執行結果:
[root@bw-vm-soft test]# python ssh2.py 'md5sum /usr/local/webserver/nginx/conf/nginx.conf'
Please input password:
33066988953224e936028b341f4e1337 /usr/local/webserver/nginx/conf/nginx.conf
[OK]192.168.13.116
=========================================================================
33066988953224e936028b341f4e1337 /usr/local/webserver/nginx/conf/nginx.conf
[OK]192.168.13.117
=========================================================================ide
若密碼不對
[Error]192.168.13.116
=========================================================================
[Error]192.168.13.117spa