python_ssh h3c 路由器

#!/usr/bin/env python
import time
import pexpect
import sys

def h3c_ssh(ip,username,password1,password2,type):
    try:
        ssh = pexpect.spawn('ssh %s@%s' %(username,ip))
	i = ssh.expect(['password:','Are you sure you want to continue connecting (yes/no)?'],timeout=5)
	time.sleep(1)
	if i == 0:
	    ssh.sendline(password1)
	elif i == 1:
	    ssh.sendline('yes')
	    ssh.expect('password:')
	    ssh.sendline(password1)
	time.sleep(1)
	if password2 != 'null':
	    ssh.expect('>')
	    time.sleep(1)
	    ssh.sendline('super')
	    ssh.sendline(password2)
	time.sleep(1)
	ssh.expect('>')
	filename = 'config/' + 'h3c.txt'
	f = file(filename,'r')
	commands = f.readlines()
	for command in commands:
	    ssh.sendline(command)
	for i in range(15):
	    ssh.sendline('\n')
	ssh.expect('>')
	alert = ssh.before
	#	print alert
    except Exception as e:
	alert = ip + ' --> Login failed'
	#	print alert
	return alert
if __name__ == '__main__':
	ip = '10.52.15.1'
	username = 'test'
	password1 = '111111'
	password2 = '111111'
	type = 'h3c'
	h3c_ssh(ip,username,password1,password2,type)