pysftp

“Failed to load HostKeys” warning while connecting to SFTP server with pysftp

怎甘沉沦 提交于 2019-12-17 20:42:01
问题 I wrote a Python script to connect to SFTP server using key authentication. It connects to server successfully but shows the following warning (see below). What does it mean and how to remove it. What changes has to made in code? My code: import os import pysftp import socket import paramiko import time import os.path import shutil IP = "127.0.X.X" myUsername = "USERNAME" port = 22 cnopts = pysftp.CnOpts() cnopts.hostkeys = None import os privatekeyfile = os.path.expanduser("C:\\Users\\Rohan\

Verify host key with pysftp

醉酒当歌 提交于 2019-12-16 20:31:47
问题 I am writing a program using pysftp, and it wants to verify the SSH host Key against C:\Users\JohnCalvin\.ssh\known_hosts . Using PuTTY, the terminal program is saving it to the Registry [HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\SshHostKeys] . How do I reconcile the difference between pysftp and PuTTY? My code is: import pysftp as sftp def push_file_to_server(): s = sftp.Connection(host='138.99.99.129', username='root', password='*********') local_path = "testme.txt" remote_path = "/home

Verify host key with pysftp

为君一笑 提交于 2019-12-16 20:29:59
问题 I am writing a program using pysftp, and it wants to verify the SSH host Key against C:\Users\JohnCalvin\.ssh\known_hosts . Using PuTTY, the terminal program is saving it to the Registry [HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\SshHostKeys] . How do I reconcile the difference between pysftp and PuTTY? My code is: import pysftp as sftp def push_file_to_server(): s = sftp.Connection(host='138.99.99.129', username='root', password='*********') local_path = "testme.txt" remote_path = "/home

Verify host key with pysftp

人走茶凉 提交于 2019-12-16 20:29:46
问题 I am writing a program using pysftp, and it wants to verify the SSH host Key against C:\Users\JohnCalvin\.ssh\known_hosts . Using PuTTY, the terminal program is saving it to the Registry [HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\SshHostKeys] . How do I reconcile the difference between pysftp and PuTTY? My code is: import pysftp as sftp def push_file_to_server(): s = sftp.Connection(host='138.99.99.129', username='root', password='*********') local_path = "testme.txt" remote_path = "/home

pysftp download fails because of client exceeded server's internal buffers

▼魔方 西西 提交于 2019-12-13 21:05:30
问题 I need just to download a file from a python script, so the code is simple: import pysftp sftp = pysftp.Connection('test_host','test',password='test') sftp.get('testfile', 'c:\\tmp\\testfile3') The download will start and proceed for a few seconds at normal speed and then stall. Nothing more is downloaded and after a few minutes the connection is closed by the server. The Admin of the server I am connecting to won't disclose any details of the server for 'security reasons', but wrote me that

Mocking python class in unit test and verifying an instance

戏子无情 提交于 2019-12-13 06:12:39
问题 I'm trying to unit test an SFTP helper class that makes some calls to the pysftp module. I want to mock the actual network calls from pysftp so there are no side effects, and just make sure that the class is correctly calling the underlying SFTP methods with the correct paramaters. Here is a simple example of my code so far: import pysftp import unittest import mock class SFTPHelper(object): def __init__(self, host, username, password, files_dir): self.host = host self.username = username

Debug option for Python SFTP script like ftp_setdebug(1) to log messages

故事扮演 提交于 2019-12-11 19:04:36
问题 I am working on bash and internally calling python Script for SFTP using PYSFTP. Previously when I used FTP there was a ftp_setdebug(1) option so that I can check the Transfer and goodbye messages. But for SFTP I am not able to find any such option. I found sftp -vv but how exactly does one need to use it? Is there any other method like FTP? I don't want to include any print statements in the script. 回答1: The API of pysftp mentions that you can add a log=True to the Connection to log to a

Python - pysftp / paramiko - Verify host key using its fingerprint

本小妞迷上赌 提交于 2019-12-10 12:07:01
问题 This code throws an exception. How can I verify an SSH fingerprint without storing it in a file? I believe the code below is designed for a public key. But the client with the SFTP server validated the fingerprint and did not get me the public key. import os import shutil import pysftp import paramiko connection_info = { 'server': "example.com", 'user': "user", 'passwd': "password", 'target_dir': "out/prod", 'hostkey': "ssh-rsa 2048 d8:4e:f1:f1:f1:f1:f1:f1:21:31:41:14:13:12:11:aa", } def move

Connect to SFTP with key file using Python pysftp

╄→尐↘猪︶ㄣ 提交于 2019-12-09 18:24:26
问题 I need to connect to a SFTP, download the most recent file, then change the file name and load again to the same SFTP folder and delete the 'original name' file. I have done this with FTP with user and password, however in this case, the SFTP has a key file (.ppk). How can set the key file as password? Thank you! import pysftp srv = pysftp.Connection(host="your_FTP_server", username="your_username", password="your_password") # Get the directory and file listing data = srv.listdir() # Closes

“OSError: size mismatch in get!” when retrieving files via SFTP using python

耗尽温柔 提交于 2019-12-08 13:24:52
问题 I wrote a python script to download files from SFTP server using python using multithreading so that it could connect to multiple servers at a time and download files from them parallelly. It works fine for up to 10 connections but if there are 25 connections then this error shows up suppose there are 5000 files of size 130mb(almost) on each server to be downloaded The code often works successfully on subsequent tries or will run successfully for the first few files in the date range and then