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lftp.py
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executable file
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Author: xurongzhong#126.com wechat:pythontesting qq:37391319
# 技术支持 钉钉群：21745728(可以加钉钉pythontesting邀请加入)
# qq群：144081101 591302926 567351477
# CreateDate: 2018-07-27
import pexpect
class Lftp(object):
client = None
@classmethod
def connect(cls, ip, username="andrew", password="654321_", prompt='~>',
silent=False):
child = pexpect.spawn('lftp {}:{}@{}'.format(username, password, ip),
maxread=5000)
i = 1
# Enter password
while i != 0:
i = child.expect([prompt, pexpect.TIMEOUT])
if not silent:
print(child.before.decode('utf-8'), child.after.decode('utf-8'))
if i == 0: # find prompt
pass
else:
raise Exception('ERROR TIMEOUT! LFTP could not login. ')
Lftp.client = child
@classmethod
def command(cls, cmd, prompt='~>', silent=False):
Lftp.client.buffer = b''
Lftp.client.send(cmd + "\r")
# Lftp.client.setwinsize(400,400)
Lftp.client.expect([prompt,])
if not silent:
print(Lftp.client.before.decode('utf-8'),
Lftp.client.after.decode('utf-8'))
return Lftp.client.before, Lftp.client.after
@classmethod
def close(cls):
Lftp.client.close()
c = Lftp()
c.connect('172.20.17.200')
c.command("ls -l")
c.command("mirror projects")
c.close()