import subprocess import os import threading import time import yaml from datetime import datetime import signal import psutil import glob import re import pytz import requests BACKUP_TIME = os.environ.get('BACKUP_TIME', '1200') # 备份时间 10800秒 2小时 HF_USER1 = os.environ.get('HF_USER1', '') # HF 备份仓库的用户名 HF_REPO = os.environ.get('HF_REPO', '') # HF 备份的Models仓库名 HF_EMAIL = os.environ.get('HF_EMAIL', '') # HF的邮箱 HF_TOKEN1 = os.environ.get('HF_TOKEN1', '') # HF备份账号的TOKEN HF_USER2 = os.environ.get('HF_USER2', '') # huggingface 用户名 HF_ID = os.environ.get('HF_ID', '') # huggingface space 名 HF_TOKON2 = os.environ.get('HF_TOKON2', '') # huggingface TOKEN def get_latest_local_package(directory, pattern='*.tar.gz'): try: # 构建完整的搜索路径 search_pattern = os.path.join(directory, pattern) # 查找所有匹配的文件 files = glob.glob(search_pattern) if not files: print("未找到匹配的 nezha-hf 压缩包") return None # 获取最新的文件 latest_file = max(files, key=os.path.getmtime) print(f"找到最新的包: {latest_file}") return latest_file except Exception as e: print(f"获取最新包时发生错误: {e}") return None def delete_huggingface_lfs_file(filename, repo_id, token): """ 通过Hugging Face API删除LFS文件记录 """ try: # 1. 查询LFS文件列表 url = f"https://huggingface.co/api/models/{repo_id}/lfs-files" headers = { "content-type": "application/json", "Authorization": f"Bearer {token}", "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" } response = requests.get(url, headers=headers) if response.status_code != 200: print(f"查询LFS文件失败: {response.status_code} - {response.text}") return False lfs_files = response.json() # 2. 查找匹配的文件 file_to_delete = None for file_info in lfs_files: if file_info.get('filename') == filename: file_to_delete = file_info break if not file_to_delete: print(f"未找到对应的LFS文件记录: {filename}") return False # 3. 删除LFS文件记录 file_oid = file_to_delete['fileOid'] delete_url = f"https://huggingface.co/api/models/{repo_id}/lfs-files/{file_oid}?rewriteHistory=true" delete_response = requests.delete(delete_url, headers=headers) if delete_response.status_code == 200: print(f"成功删除LFS文件记录: {filename} (OID: {file_oid})") return True else: print(f"删除LFS文件记录失败: {delete_response.status_code} - {delete_response.text}") return False except Exception as e: print(f"删除LFS文件记录时出错: {e}") return False def safe_git_cleanup(repo_path, files_to_remove): """ 安全的Git清理，不会影响现有的备份文件 """ try: original_dir = os.getcwd() os.chdir(repo_path) print(f"执行安全Git清理: {files_to_remove}") # 1. 首先确保工作目录是干净的 result = subprocess.run(['git', 'status', '--porcelain'], capture_output=True, text=True) if result.stdout.strip(): print("工作目录有未提交的更改，先提交...") subprocess.run(['git', 'add', '.'], capture_output=True) subprocess.run(['git', 'commit', '-m', '自动提交: 清理前的更改'], capture_output=True) # 2. 只从Git索引中删除指定的文件，但不影响工作目录中的文件 for filename in files_to_remove: if os.path.exists(filename): print(f"从Git索引中删除 {filename} (文件仍保留在工作目录)") subprocess.run(['git', 'rm', '--cached', filename], capture_output=True) else: print(f"文件 {filename} 不存在于工作目录，只清理Git引用") # 3. 提交删除操作 if files_to_remove: subprocess.run(['git', 'commit', '-m', f'清理已删除的文件: {", ".join(files_to_remove)}'], capture_output=True) # 4. 执行GC清理但不删除最近的文件 subprocess.run(['git', 'gc', '--auto'], capture_output=True) subprocess.run(['git', 'lfs', 'prune'], capture_output=True) print("安全Git清理完成") os.chdir(original_dir) return True except Exception as e: print(f"安全Git清理时出错: {e}") os.chdir(original_dir) return False def get_remote_lfs_files(repo_id, token): """ 获取远程所有的LFS文件列表 """ try: url = f"https://huggingface.co/api/models/{repo_id}/lfs-files" headers = { "content-type": "application/json", "Authorization": f"Bearer {token}", "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36" } response = requests.get(url, headers=headers) if response.status_code == 200: return response.json() else: print(f"获取远程LFS文件失败: {response.status_code}") return [] except Exception as e: print(f"获取远程LFS文件时出错: {e}") return [] def cleanup_orphaned_lfs_references(repo_path, repo_id, token, keep_count=3): """ 清理孤儿LFS引用：删除远程存在但本地不存在的文件引用 """ try: original_dir = os.getcwd() os.chdir(repo_path) print("检查孤儿LFS引用...") # 获取远程LFS文件 remote_files = get_remote_lfs_files(repo_id, token) if not remote_files: print("无法获取远程LFS文件列表") return # 获取本地文件 local_files = set(glob.glob('*.tar.gz')) # 找出远程存在但本地不存在的文件 orphaned_files = [] for remote_file in remote_files: filename = remote_file.get('filename') if filename and filename not in local_files: orphaned_files.append(filename) if orphaned_files: print(f"发现孤儿LFS引用: {orphaned_files}") # 删除这些孤儿引用 for filename in orphaned_files: print(f"删除孤儿LFS引用: {filename}") delete_huggingface_lfs_file(filename, repo_id, token) print("孤儿LFS引用清理完成") os.chdir(original_dir) except Exception as e: print(f"清理孤儿LFS引用时出错: {e}") os.chdir(original_dir) def compress_folder(folder_path, output_dir, keep_count=3): try: # 确保输出目录存在 os.makedirs(output_dir, exist_ok=True) # 设置中国时区 china_tz = pytz.timezone('Asia/Shanghai') # 获取当前中国时间的时间戳 timestamp = str(int(datetime.now(china_tz).timestamp() * 1000)) output_path = os.path.join(output_dir, f'{timestamp}.tar.gz') # 获取所有压缩包 existing_archives = glob.glob(os.path.join(output_dir, '*.tar.gz')) # 安全地提取时间戳 def extract_timestamp(filename): match = re.search(r'(\d+)\.tar\.gz$', filename) return int(match.group(1)) if match else 0 files_to_cleanup = [] # 如果压缩包数量超过保留数量，删除最旧的 if len(existing_archives) >= keep_count: # 按时间戳排序（从小到大，最旧的在前面） existing_archives.sort(key=extract_timestamp) # 计算需要删除的数量 delete_count = len(existing_archives) - keep_count + 1 # 删除最旧的压缩包 for i in range(delete_count): oldest_archive = existing_archives[i] oldest_filename = os.path.basename(oldest_archive) try: # 删除本地文件 os.remove(oldest_archive) print(f"删除最旧的压缩包：{oldest_filename}") # 记录需要清理的文件名 files_to_cleanup.append(oldest_filename) # 删除Hugging Face LFS文件记录 print(f"正在删除Hugging Face LFS文件记录: {oldest_filename}") delete_huggingface_lfs_file(oldest_filename, f"{HF_USER1}/{HF_REPO}", HF_TOKEN1) except Exception as e: print(f"删除失败 {oldest_archive}: {e}") # 如果有文件需要从Git历史中清理，执行安全清理 if files_to_cleanup: print(f"执行安全Git清理: {files_to_cleanup}") safe_git_cleanup(output_dir, files_to_cleanup) # tar.gz 压缩 result = subprocess.run( ['tar', '-czf', output_path, folder_path], capture_output=True, text=True ) if result.returncode == 0: # 计算压缩包大小 file_size = os.path.getsize(output_path) / 1024 / 1024 # 格式化中国时区的时间 china_time = datetime.now(china_tz) formatted_time = china_time.strftime('%Y-%m-%d %H:%M:%S') print(f"压缩成功：{output_path}") print(f"压缩大小：{file_size:.2f} MB") print(f"压缩时间：{formatted_time}") print(f"保留策略：最多保留 {keep_count} 个备份包") # 返回压缩包名和大小信息 return f"{os.path.basename(output_path)} MB：{file_size:.2f} MB TIME：{formatted_time}" else: print("压缩失败") print("错误信息:", result.stderr) return None except Exception as e: print(f"压缩出错: {e}") return None def github(type): if type == 1: os.system(f'rm -rf /data/{HF_REPO} /data/ff /data/data') if not os.path.exists(f'/data/{HF_REPO}'): git = f"git clone https://{HF_USER1}:{HF_TOKEN1}@huggingface.co/{HF_USER1}/{HF_REPO}" print(git) os.system(git) os.system(f'git config --global user.email "{HF_EMAIL}"') os.system(f'git config --global user.name "{HF_USER1}"') os.system("ls") latest_package = get_latest_local_package(f'/data/{HF_REPO}') print(f"最新压缩包路径: {latest_package}") if latest_package: os.system(f"tar -xzf {latest_package} -C /data") os.system("mv /data/f/ff /data/") os.system("mv /data/data/f/ff /data/") os.system("rm -rf /data/data /data/f") if type == 2: print(f"开始备份上传HF仓库：{HF_REPO}") os.system("mkdir -p /data/f") os.system("cp -rf /data/ff /data/f") repo_path = f'/data/{HF_REPO}' repo_id = f"{HF_USER1}/{HF_REPO}" # 切换到仓库目录 os.chdir(repo_path) os.system(f'git config --global user.email "{HF_EMAIL}"') os.system(f'git config --global user.name "{HF_USER1}"') # 先清理孤儿LFS引用 cleanup_orphaned_lfs_references(repo_path, repo_id, HF_TOKEN1, keep_count=3) # 执行Git清理（不影响现有文件） os.system('git lfs prune') os.system('git gc --auto') # 备份上传仓库 new_archive_info = compress_folder('/data/f', repo_path, keep_count=3) if new_archive_info: new_archive, file_size_info = new_archive_info.split(' MB：') os.system("pwd") os.system(f'git add .') os.system(f'git commit -m "{file_size_info}"') # 正常推送（不再需要强制推送） push_result = os.system('git push origin main') if push_result != 0: print("推送失败，可能有冲突，尝试拉取并合并...") os.system('git pull origin main --rebase') os.system('git push origin main') # 轻度清理 os.system('git gc --auto') os.system('git lfs prune') else: print("压缩失败，无法提交") def _reconstruct_token(partial_token): return partial_token.replace(" ", "") github(2)