Create sync.py

sync.py

@@ -0,0 +1,63 @@
+import os
+import sys
+import tarfile
+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"
+
+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
+
+        with tarfile.open(FILENAME, "w:gz") as tar:
+            # 备份关键数据
+            paths_to_backup = [
+                "/root/.openclaw/sessions",
+                "/root/.openclaw/agents/main/sessions",
+                "/root/.openclaw/openclaw.json"
+            ]
+            for p in paths_to_backup:
+                if os.path.exists(p):
+                    arcname = p.replace("/root/.openclaw/", "")
+                    tar.add(p, arcname=arcname)
+        
+        # 上传并覆盖
+        api.upload_file(
+            path_or_fileobj=FILENAME,
+            path_in_repo=FILENAME,
+            repo_id=repo_id,
+            repo_type="dataset",
+            token=token
+        )
+        print(f"Backup {FILENAME} Success (Overwritten).")
+    except Exception as e:
+        print(f"Backup Error: {e}")
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1 and sys.argv[1] == "backup":
+        backup()
+    else:
+        restore()