Add Iptables helper

Signed-off-by: Dmitriy Zayakin <d.zayakin@yadro.com>

src/frostfs_testlib/storage/dataclasses/storage_object_info.py

@@ -23,3 +23,21 @@ class StorageObjectInfo(ObjectRef):
     attributes: Optional[list[dict[str, str]]] = None
     tombstone: Optional[str] = None
     locks: Optional[list[LockObjectInfo]] = None
+
+
+@dataclass
+class NodeNetmapInfo:
+    node_id: str
+    node_status: str
+    node_data_ip: str
+    continent: str
+    country: str
+    country_code: str
+    external_address: str
+    location: str
+    node: str
+    price: int
+    sub_div: str
+    sub_div_code: int
+    un_locode: str
+    role: str