pip install paramiko

import paramiko

ssh_client = paramiko.SSHClient()  
ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy())  # 自動(dòng)添加主機(jī)密鑰

ssh_client.connect(hostname='your_server_ip', port=22, username='your_username', password='your_password')

command = "mkdir my_directory"  
stdin, stdout, stderr = ssh_client.exec_command(command)  
print("Directory created:", stdout.read().decode())

sftp_client = ssh_client.open_sftp()  
try:  
    remote_path = '/path/to/your/folder/subfolder'  
    sftp_client.makedirs(remote_path)  # 這里會(huì)自動(dòng)創(chuàng)建多級(jí)目錄  
except IOError as e:  
    print(f"Error creating remote directory: {e}")  
finally:  
    sftp_client.close()  
    ssh_client.close()

sftp_client = ssh_client.open_sftp()  
try:  
    local_file_path = '/tmp/file.txt'  
    remote_file_path = '/home/user/file.txt'  
    sftp_client.put(local_file_path, remote_file_path)  
    print('File uploaded successfully')  
except FileNotFoundError:  
    print("Local file not found!")  
except PermissionError:  
    print("No permission to upload the file!")  
except Exception as e:  
    print("An error occurred:", str(e))  
finally:  
    sftp_client.close()  
    ssh_client.close()

sftp_client = ssh_client.open_sftp()  
try:  
    remote_file_path = '/home/user/file.txt'  
    local_file_path = '/tmp/file.txt'  
    sftp_client.get(remote_file_path, local_file_path)  
    print('File downloaded successfully')  
except FileNotFoundError:  
    print("Remote file not found!")  
except PermissionError:  
    print("No permission to download the file!")  
except Exception as e:  
    print("An error occurred:", str(e))  
finally:  
    sftp_client.close()  
    ssh_client.close()

import os  
  
def upload_folder(local_folder_path, remote_folder_path):  
    sftp_client = ssh_client.open_sftp()  
    try:  
        for root, dirs, files in os.walk(local_folder_path):  
            remote_current_path = remote_folder_path + root[len(local_folder_path):].strip(os.sep)  
            if not sftp_client.listdir(remote_current_path):  
                sftp_client.makedirs(remote_current_path)  
            for file in files:  
                local_file_path = os.path.join(root, file)  
                remote_file_path = os.path.join(remote_current_path, file)  
                sftp_client.put(local_file_path, remote_file_path)  
        print('Folder uploaded successfully')  
    except Exception as e:  
        print("An error occurred:", str(e))  
    finally:  
        sftp_client.close()  
        ssh_client.close()  
  
upload_folder('/tmp/folder', '/home/user/')

import os  
  
def download_folder(remote_folder_path, local_folder_path):  
    sftp_client = ssh_client.open_sftp()  
    try:  
        if not os.path.exists(local_folder_path):  
            os.makedirs(local_folder_path)  
        for filename in sftp_client.listdir(remote_folder_path):  
            remote_file_path = os.path.join(remote_folder_path, filename)  
            local_file_path = os.path.join(local_folder_path, filename)  
            if sftp_client.stat(remote_file_path).st_mode & 0o170000 == 0o040000:  # 如果是文件夾  
                download_folder(remote_file_path, local_file_path)  
            else:  
                sftp_client.get(remote_file_path, local_file_path)  
        print('Folder downloaded successfully')  
    except Exception as e:  
        print("An error occurred:", str(e))  
    finally:  
        sftp_client.close()  
        ssh_client.close()  
  
download_folder('/home/user/folder', '/tmp/')

import time  
  
def upload_file_with_retry(local_file_path, remote_file_path, retries=3, delay=2):  
    sftp_client = ssh_client.open_sftp()  
    attempt = 0  
    while attempt < retries:  
        try:  
            sftp_client.put(local_file_path, remote_file_path)  
            print('File uploaded successfully')  
            return  
        except Exception as e:  
            print(f"Attempt {attempt + 1} failed: {str(e)}")  
            attempt += 1  
            if attempt < retries:  
                time.sleep(delay)  
        finally:  
            sftp_client.close()  
    ssh_client.close()  
    print('Failed to upload file after retries')  
  
upload_file_with_retry('/tmp/file.txt', '/home/user/file.txt')