feat: 平台预设字典+凭证加密+分库备份+Agent采集+移动端优先前端重做

deploy/backup.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+# 数据库分库备份脚本
+# 用法：backup.sh [assets|metrics|all]
+#   assets  -> 备份 assets.db，保留 14 份（建议每日）
+#   metrics -> 备份 metrics.db，保留 4 份（建议每周）
+#   all     -> 两者都备份
+set -euo pipefail
+
+APP_DIR="${APP_DIR:-/opt/vps-manager}"
+cd "$APP_DIR"
+
+TARGET="${1:-all}"
+
+python3 - "$TARGET" <<'PYEOF'
+import sqlite3
+import sys
+from datetime import datetime
+from pathlib import Path
+
+target = sys.argv[1]
+data_dir = Path("data")
+backup_root = data_dir / "backups"
+ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+
+
+def backup(db_name: str, keep: int) -> None:
+    src = data_dir / db_name
+    stem = db_name.replace(".db", "")
+    if not src.exists():
+        print(f"[skip] {db_name} 不存在")
+        return
+    out_dir = backup_root / stem
+    out_dir.mkdir(parents=True, exist_ok=True)
+    dst = out_dir / f"{stem}_{ts}.db"
+
+    con = sqlite3.connect(str(src))
+    bkp = sqlite3.connect(str(dst))
+    con.backup(bkp)
+    bkp.close()
+    con.close()
+
+    files = sorted(
+        out_dir.glob(f"{stem}_*.db"),
+        key=lambda p: p.stat().st_mtime,
+        reverse=True,
+    )
+    for old in files[keep:]:
+        old.unlink()
+    print(f"[ok] {db_name} -> {dst}（保留 {keep} 份）")
+
+
+if target in ("assets", "all"):
+    backup("assets.db", 14)
+if target in ("metrics", "all"):
+    backup("metrics.db", 4)
+PYEOF