Python Paramiko 的 SSHClient 和 SFTP
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Paramiko's SSHClient with SFTP
提问by Denis
How I can make SFTP transport through SSHClienton the remote server? I have a local host and two remote hosts. Remote hosts are backup server and web server. I need to find on backup server necessary backup file and put it on web server over SFTP. How can I make Paramiko's SFTP transport work with Paramiko's SSHClient?
如何SSHClient在远程服务器上进行 SFTP 传输？我有一个本地主机和两个远程主机。远程主机是备份服务器和网络服务器。我需要在备份服务器上找到必要的备份文件，并通过 SFTP 将其放在 Web 服务器上。如何让 Paramiko 的 SFTP 传输与 Paramiko 的 一起工作SSHClient？
采纳答案by leoluk
Sample Usage:
示例用法：
import paramiko
paramiko.util.log_to_file("paramiko.log")
# Open a transport
host,port = "example.com",22
transport = paramiko.Transport((host,port))
# Auth
username,password = "bar","foo"
transport.connect(None,username,password)
# Go!
sftp = paramiko.SFTPClient.from_transport(transport)
# Download
filepath = "/etc/passwd"
localpath = "/home/remotepasswd"
sftp.get(filepath,localpath)
# Upload
filepath = "/home/foo.jpg"
localpath = "/home/pony.jpg"
sftp.put(localpath,filepath)
# Close
if sftp: sftp.close()
if transport: transport.close()
回答by Alon Gouldman
If you have a SSHClient, you can also use open_sftp():
如果您有 SSHClient，还可以使用open_sftp()：
import paramiko
# lets say you have SSH client...
client = paramiko.SSHClient()
sftp = client.open_sftp()
# then you can use upload & download as shown above
...
