uweziegenhagen.de

import os
import paramiko
 
# Replace these variables with your specific values
host = '192.168.0.22'
port = 22
username = '<user>'
private_key_path = 'keyfile'
remote_directory_path = '/home/uwe/uploadtest'
local_directory_path = 'E:/uploadtest'
 
 
# Establish an SSH transport session
private_key = paramiko.RSAKey(filename=private_key_path)
transport = paramiko.Transport((host, port))
transport.connect(username=username, pkey=private_key)
 
# Create an SFTP client
sftp = paramiko.SFTPClient.from_transport(transport)
 
try:
    # Iterate through local files in the specified folder
    for local_file in os.listdir(local_directory_path):
        local_file_path = os.path.join(local_directory_path, local_file)
 
        # Check if the file is a CSV file
        if os.path.isfile(local_file_path): # and local_file.lower().endswith('.csv'):
            remote_file_path = os.path.join(remote_directory_path, local_file)
 
            # Upload the CSV file
            sftp.put(local_file_path, remote_file_path)
            print(f"Uploaded: {local_file} to {remote_file_path}")
 
finally:
    # Close the SFTP session and SSH transport
    sftp.close()
    transport.close()

import os
import paramiko
 
# Replace these variables with your specific values
host = '192.168.0.238'
port = 22
username = '<user>'
private_key_path = '<keyfile>'
remote_directory_path = '/home/uwe/downloadtest'
local_directory_path = 'E:/downloadtest'
 
# Establish SSH connection
try:
    # Create a new SSH client
    ssh_client = paramiko.SSHClient()
 
    # Automatically add the server's host key
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
    # Load the private key for authentication
    private_key = paramiko.RSAKey.from_private_key_file(private_key_path)
 
    # Connect to the server
    ssh_client.connect(hostname=host, port=port, username=username, pkey=private_key)
 
    # Open an SFTP session on the SSH connection
    sftp = ssh_client.open_sftp()
 
    # Change to the remote directory
    sftp.chdir(remote_directory_path)
 
    # List all files in the remote directory
    files = sftp.listdir()
 
    # Download each CSV file in the remote directory
 
    for file_name in files:
        # os path join uses system slashes, must make sure they are right
        remote_file_path = os.path.join(remote_directory_path, file_name).replace("\\","/")
        local_file_path = os.path.join(local_directory_path, file_name).replace("\\","/")
        print(remote_file_path, local_file_path)
 
        # Check if the file is a CSV file
        if file_name.lower().endswith('.txt'):
            sftp.get(remote_file_path, local_file_path)
            print(f"File '{file_name}' downloaded successfully to '{local_directory_path}'")
 
    # Close the SFTP session and SSH connection
    sftp.close()
    ssh_client.close()
 
except paramiko.AuthenticationException:
    print("Authentication failed. Please check your credentials or SSH key path.")
except paramiko.SSHException as e:
    print(f"SSH connection failed: {e}")
except FileNotFoundError:
    print("File not found. Please provide the correct file paths.")
except Exception as e:
    print(f"An error occurred: {e}")