如何用python paramiko从另外一台服务器上下载一个文件夹和里面的内容
时间: 2024-10-23 19:13:11 浏览: 117
在Python中,你可以使用paramiko库来实现SSH连接,进而通过SFTP协议从远程服务器下载文件夹及其内容。以下是基本步骤:
首先,你需要安装paramiko库,如果你还没有安装,可以使用pip安装:
```bash
pip install paramiko
```
然后,创建一个函数来实现文件夹下载:
```python
import os
import paramiko
def download_directory(sftp_client, remote_dir_path, local_dir_path):
# 创建本地目录,如果不存在
if not os.path.exists(local_dir_path):
os.makedirs(local_dir_path)
# 使用sftp_client.listdir()获取远程目录下的所有文件和子目录名
for item in sftp_client.listdir(remote_dir_path):
remote_item_path = os.path.join(remote_dir_path, item)
local_item_path = os.path.join(local_dir_path, item)
# 检查是否是目录,如果是,则递归下载
if sftp_client.stat(remote_item_path).st_mode & stat.S_IFDIR:
download_directory(sftp_client, remote_item_path, local_item_path)
else:
# 如果是文件,直接下载
sftp_client.get(remote_item_path, local_item_path)
# 连接到远程服务器
def connect_and_download(host, username, password, remote_dir, local_dir):
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
try:
ssh.connect(
hostname=host,
port=22,
username=username,
password=password
)
# 创建sftp客户端
sftp = ssh.open_sftp()
# 开始下载远程目录
download_directory(sftp, remote_dir, local_dir)
print(f"Directory {remote_dir} downloaded to {local_dir}")
finally:
sftp.close()
ssh.close()
# 调用函数并传入相应的参数
connect_and_download('your_server_ip', 'your_username', 'your_password', '/path/to/remote/directory', '/path/to/local/download/directory')
```
阅读全文
相关推荐


















