ssh-python

import ssh import os try: # Initialize an SSH session session = ssh.Session() # Set connection options session.options_set(ssh.SSH_OPTIONS_HOST, os.environ.get('SSH_HOST', 'localhost')) session.options_set(ssh.SSH_OPTIONS_PORT, int(os.environ.get('SSH_PORT', 22))) # Connect to the SSH server session.connect() print(f"Connected to {session.options_get(ssh.SSH_OPTIONS_HOST)}:{session.options_get_int(ssh.SSH_OPTIONS_PORT)}") # Authenticate using password username = os.environ.get('SSH_USER', 'guest') password = os.environ.get('SSH_PASSWORD', 'guestpass') # DO NOT hardcode passwords in production if session.userauth_password(username, password) != ssh.SSH_AUTH_SUCCESS: raise ssh.AuthError("Authentication failed") print(f"Authenticated as {username}") # Open a channel for executing commands channel = session.channel_session() channel.open_session() # Execute a command command = "echo Hello from ssh-python!" print(f"Executing command: '{command}'") channel.request_exec(command) # Read output stdout = channel.read_stdout(2048) stderr = channel.read_stderr(2048) exit_status = channel.get_exit_status() print(f"--- STDOUT ---\n{stdout.decode().strip()}") print(f"--- STDERR ---\n{stderr.decode().strip()}") print(f"Exit Status: {exit_status}") # Close the channel and session channel.close() print("Channel closed.") session.disconnect() print("Session disconnected.") except ssh.AuthError as e: print(f"Authentication Error: {e}") except ssh.SSHException as e: print(f"SSH Connection Error: {e}") except Exception as e: print(f"An unexpected error occurred: {e}")