ftp打包文件

import ftplib
import zipfile
import os

def ftp_upload_zip(host, user, passwd, local_dir, remote_dir):
    # 连接到FTP服务器
    ftp = ftplib.FTP(host)
    ftp.login(user=user, passwd=passwd)
    
    # 创建远程目录（如果不存在）
    try:
        ftp.mkd(remote_dir)
    except ftplib.error_perm as e:
        if not str(e).startswith('550'):  # 550表示目录不存在
            raise
    
    # 创建本地ZIP文件
    zip_filename = f"{local_dir}.zip"
    with zipfile.ZipFile(zip_filename, 'w', zipfile.ZIP_DEFLATED) as zipf:
        for root, dirs, files in os.walk(local_dir):
            for file in files:
                file_path = os.path.join(root, file)
                arcname = os.path.relpath(file_path, start=local_dir)
                zipf.write(file_path, arcname)
    
    # 上传ZIP文件到FTP服务器
    with open(zip_filename, 'rb') as f:
        ftp.storbinary(f'STOR {remote_dir}/{zip_filename}', f)
    
    # 关闭FTP连接
    ftp.quit()
    print(f"文件已成功打包并上传到 {remote_dir}/{zip_filename}")

# 使用示例
ftp_upload_zip('ftp.example.com', 'username', 'password', '/local/path/to/files', '/remote/path/to/directory')