snmphelpers.py 文件源码

def get_remote_file(hostname, port, username, password, remotepath, localpath):
    """Get remote file to local machine.

    Args:
        hostname(str):  Remote IP-address
        port(int):  Remote SSH port
        username(str):  Remote host username for authentication
        password(str):  Remote host password for authentication
        remotepath(str):  Remote file to download location path
        localpath(str):  Local path to save remote file

    Examples::

        get_remote_file(host, port, username, password, tar_remotepath, tar_localpath)

    """
    transport = paramiko.Transport((hostname, port))
    transport.connect(username=username, password=password)
    sftp = paramiko.SFTPClient.from_transport(transport)
    try:
        sftp.get(remotepath=remotepath, localpath=localpath)
    finally:
        sftp.close()
        transport.close()