File size: 3,854 Bytes
c6993db 5ec33f2 c6993db 5ec33f2 c6993db 5ec33f2 c6993db 5ec33f2 c6993db 5ec33f2 c6993db 5ec33f2 c6993db | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | import os
import sys
import tarfile
import time
from huggingface_hub import HfApi, hf_hub_download
api = HfApi()
repo_id = os.getenv("HF_DATASET")
token = os.getenv("HF_TOKEN")
FILENAME = "latest_backup.tar.gz"
# ===== 备份配置 =====
# 跳过最近多少秒内被修改的 session 文件(避免 tar 读到 agent 正在写的文件)
ACTIVE_SESSION_THRESHOLD_SECONDS = 1800 # 30 分钟
# 备份根目录(用于把 arcname 还原成绝对路径,做 mtime 检查)
BACKUP_ROOT = "/root/.openclaw"
# 要备份的子路径(相对 BACKUP_ROOT)
PATHS_TO_BACKUP = [
"sessions",
"agents/main/sessions",
"openclaw.json",
"vscode_cli_data",
"cron",
"credentials",
"skills",
"plugins",
"memory",
"plugin-skills",
]
def restore():
try:
if not repo_id or not token:
print("Skip Restore: HF_DATASET or HF_TOKEN not set")
return
# 直接下载最新文件
print(f"Downloading {FILENAME} from {repo_id}...")
path = hf_hub_download(repo_id=repo_id, filename=FILENAME, repo_type="dataset", token=token)
with tarfile.open(path, "r:gz") as tar:
tar.extractall(path="/root/.openclaw/")
print(f"Success: Restored from {FILENAME}")
return True
except Exception as e:
# 如果是第一次运行，仓库里没文件，报错是正常的
print(f"Restore Note: No existing backup found or error: {e}")
def backup():
try:
if not repo_id or not token:
print("Skip Backup: HF_DATASET or HF_TOKEN not set")
return
skipped_active = [] # 收集被跳过的 active session,最后打一行日志
def exclude_filter(tarinfo):
parts = tarinfo.name.split("/")
# 规则 1:排除 skills/data(skill 输出/缓存目录,不需要备份)
if len(parts) >= 2 and parts[0] == "skills" and parts[1] == "data":
return None
# 规则 2:跳过最近 30 分钟内被修改的 .jsonl session 文件
# 这些文件 agent 可能正在写入,tar 一边读它一边被改,会触发
# EmbeddedAttemptSessionTakeoverError(session file changed while lock released)
if tarinfo.name.endswith(".jsonl"):
full_path = os.path.join(BACKUP_ROOT, tarinfo.name)
try:
age = time.time() - os.path.getmtime(full_path)
if age < ACTIVE_SESSION_THRESHOLD_SECONDS:
skipped_active.append(tarinfo.name)
return None
except OSError:
# 文件读不到 mtime 就跳过,安全起见
return None
return tarinfo
with tarfile.open(FILENAME, "w:gz") as tar:
for sub in PATHS_TO_BACKUP:
full = os.path.join(BACKUP_ROOT, sub)
if os.path.exists(full):
tar.add(full, arcname=sub, filter=exclude_filter)
else:
print(f"Skip (not exist): {full}")
if skipped_active:
print(f"Skipped {len(skipped_active)} active session file(s) modified within "
f"{ACTIVE_SESSION_THRESHOLD_SECONDS}s")
api.upload_file(
path_or_fileobj=FILENAME,
path_in_repo=FILENAME,
repo_id=repo_id,
repo_type="dataset",
token=token
)
# 打印备份大小,方便观察
size_mb = os.path.getsize(FILENAME) / 1024 / 1024
print(f"Backup {FILENAME} Success ({size_mb:.2f} MB, Overwritten).")
except Exception as e:
print(f"Backup Error: {e}")
sys.exit(1)
if __name__ == "__main__":
if len(sys.argv) > 1 and sys.argv[1] == "backup":
backup()
else:
restore()
|