python3 传文件到sftp服务器

直接上代码，拿去就可以用,如果要上传到多个远程服务器直接在远程服务器的列表里把服务器的信息加上就行。

# 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
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 += '\r'
        # 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)
 
        # 去掉路径字符串最后的字符'/'，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)

def upload_file():
    curDate = cur_time.strftime('%Y-%m-%d')
    remote_path = '/Nike_daily/{}'.format(curDate.replace('-',''))
    local_path = r'nike_daily/{}'.format(curDate.replace('-',''))
    # host.sftp_put_dir(local_path, remote_path)
    hostArray=[['52.80.120.185','PMA_HyperSocial','G0yUsjVheen']]
    for x in hostArray:
      host = Linux(x[0], x[1], x[2])
      host.sftp_put_dir(local_path, remote_path)

if __name__ == '__main__':
    
    curDate = cur_time.strftime('%Y-%m-%d')
    remote_path = '/Nike_daily/{}'.format(curDate.replace('-',''))
    local_path = r'nike_daily/{}'.format(curDate.replace('-',''))
    # host.sftp_put_dir(local_path, remote_path)
    #远程服务器列表
    hostArray=[['52.80.120.185','PMA_HyperSocial','G0yUsjVheen']]
    for x in hostArray:
      host = Linux(x[0], x[1], x[2])
      host.sftp_put_dir(local_path, remote_path)
    #host.close()