import getpass
import telnetlib
import time
import socket
import sys
#Ask for the username and password
user = input("Enter your telnet username: ")
password = getpass.getpass()
#Open a file called myswitches
f = open("ipadd.txt")
#Telnet to network devices
for line in f:
print ("Getting running config from devices " + line)
HOST = line.strip()
tn = telnetlib.Telnet(HOST)
print("host:",HOST)
tn.read_until(b"Username:")
tn.write(user.encode("ascii")+ b"\n")
if password:
tn.read_until(b"Password:")
tn.write(password.encode("ascii")+b"\n")
tn.read_until(b"#")
tn.write(b"conf t"+b"\n")
tn.write(b"hostname test5"+b"\n")
tn.write(b"exit"+b"\n")
tn.write(b"terminal length 0"+b"\n")
tn.write(b"show run"+b"\n")
time.sleep(2)
tn.write(b"exit"+b"\n")
#Save method
## readoutput = tn.read_all()
readoutput = tn.read_all().decode('ascii')
saveoutput = open("device" + HOST, "w")
saveoutput.write(str(readoutput))
print (tn.read_all())
saveoutput.close
## tn.close()
嗨,我有这段代码可以从“ ipadd.txt” 访问设备并更改主机名并复制/导出配置,此txt文件具有2个IP地址(例如1.1.1.1) &1.1.1.2),现在运行此脚本之后...我能够完成第一个ip 1.1.1.1(更改主机名和备份),但是对于1.1.1.2,脚本只需更改主机名并导出文件,但是没有内容。
所以我想问一下为什么脚本创建文件但不从该IP写入/写入任何日期?
谢谢