ssh_utils.py

# Copyright (c) Microsoft Corporation
# All rights reserved.
#
# MIT License
#
# Permission is hereby granted, free of charge,
# to any person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the Software without restriction,
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# BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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import paramiko
import os
from .common_utils import print_error

def copy_remote_directory_to_local(sftp, remote_path, local_path):
    '''copy remote directory to local machine'''
    try:
        os.makedirs(local_path, exist_ok=True)
        files = sftp.listdir(remote_path)
        for file in files:
            remote_full_path = os.path.join(remote_path, file)
            local_full_path = os.path.join(local_path, file)
            try:
                if sftp.listdir(remote_full_path):
                    copy_remote_directory_to_local(sftp, remote_full_path, local_full_path)
            except:
                sftp.get(remote_full_path, local_full_path)
    except Exception:
        pass

def create_ssh_sftp_client(host_ip, port, username, password):
    '''create ssh client'''
    try:
        conn = paramiko.Transport(host_ip, port)
        conn.connect(username=username, password=password)
        sftp = paramiko.SFTPClient.from_transport(conn)
        return sftp
    except Exception as exception:
        print_error('Create ssh client error %s\n' % exception)