代码如下:
# coding: utf-8
import paramiko
import re
import os
from time import sleep
# 定义一个类,表示一台远端linux主机
# 参考https://www.cnblogs.com/haigege/p/5517422.html wyc
class Linux(object):
# 通过IP, 用户名,密码,超时时间初始化一个远程Linux主机
def __init__(self, ip, username, password, timeout=3000):
self.ip = ip
self.username = username
self.password = password
self.timeout = timeout
# transport和chanel
self.t = ''
self.chan = ''
# 链接失败的重试次数
self.try_times = 3
# 调用该方法连接远程主机
def connect(self):
while True:
# 连接过程中可能会抛出异常,比如网络不通、链接超时
try:
self.t = paramiko.Transport(sock=(self.ip, 22))
self.t.connect(username=self.username, password=self.password)
self.chan = self.t.open_session()
self.chan.settimeout(self.timeout)
self.chan.get_pty()
self.chan.invoke_shell()
# 如果没有抛出异常说明连接成功,直接返回
print (u'连接%s成功' % self.ip)
# 接收到的网络数据解码为str
print (self.chan.recv(65535).decode('utf-8'))
return
# 这里不对可能的异常如socket.error, socket.timeout细化,直接一网打尽
except Exception as e1:
if self.try_times != 0:
print (u'连接%s失败,进行重试' %self.ip)
self.try_times -= 1
else:
print (u'重试3次失败,结束程序')
exit(1)
# 断开连接
def close(self):
self.chan.close()
self.t.close()
# 发送要执行的命令
def send(self, cmd):
cmd += '
'
# 通过命令执行提示符来判断命令是否执行完成
p = re.compile(r':~ #')
result = ''
# 发送要执行的命令
self.chan.send(cmd)
# 回显很长的命令可能执行较久,通过循环分批次取回回显
while True:
sleep(0.5)
ret = self.chan.recv(65535)
ret = ret.decode('utf-8')
result += ret
if p.search(ret):
print (result)
return result
# ------获取本地指定目录及其子目录下的所有文件------
def __get_all_files_in_local_dir(self, local_dir):
# 保存所有文件的列表
all_files = list()
# 获取当前指定目录下的所有目录及文件,包含属性值
files = os.listdir(local_dir)
for x in files:
# local_dir目录中每一个文件或目录的完整路径
filename = os.path.join(local_dir, x)
# 如果是目录,则递归处理该目录
if os.path.isdir(x):
all_files.extend(self.__get_all_files_in_local_dir(filename))
else:
all_files.append(filename)
return all_files
def sftp_put_dir(self, local_dir, remote_dir):
t = paramiko.Transport(sock=(self.ip, 22))
t.connect(username=self.username, password=self.password)
sftp = paramiko.SFTPClient.from_transport(t)
# 去掉路径字符穿最后的字符'/',如果有的话
if remote_dir[-1] == '/':
remote_dir = remote_dir[0:-1]
# 获取本地指定目录及其子目录下的所有文件
all_files = self.__get_all_files_in_local_dir(local_dir)
# 依次put每一个文件
for x in all_files:
filename = os.path.split(x)[-1]
remote_filename = remote_dir + '/' + filename
print (x)
print (remote_filename)
print (u'Put文件%s传输到%s中...' % (filename,self.ip))
sftp.put(x, remote_filename)
if __name__ == '__main__':
# host = Linux('172.16.10.40', 'root', 'imlytek!40')
# host.connect()
# host.send('ls -l')
remote_path = r'/imlytek/smpt'
local_path = r'D:TSTP'
# host.sftp_put_dir(local_path, remote_path)
hostArray=[['172.16.10.40','root','iflstek!40'],['172.16.10.51','root','x1f@2013']]
for x in hostArray:
host = Linux(x[0], x[1], x[2])
host.sftp_put_dir(local_path, remote_path)
#host.close()