Add get_data_directory function

src/frostfs_testlib/hosting/docker_host.py

@@ -135,6 +135,10 @@ class DockerHost(Host):
             timeout=service_attributes.start_timeout,
         )
 
+    def get_data_directory(self, service_name: str) -> str:
+        service_attributes = self._get_service_attributes(service_name)
+        return service_attributes.data_directory_path
+
     def delete_metabase(self, service_name: str) -> None:
         raise NotImplementedError("Not implemented for docker")
 

src/frostfs_testlib/hosting/interfaces.py

@@ -112,6 +112,18 @@ class Host(ABC):
             service_name: Name of the service to restart.
         """
 
+
+    @abstractmethod
+    def get_data_directory(self, service_name: str) -> str:
+        """
+        Getting path to data directory on node for further usage
+        (example: list databases pilorama.db)
+
+        Args:
+            service_name: Name of storage node service.
+        """
+
+
     @abstractmethod
     def wait_success_suspend_process(self, process_name: str) -> None:
         """Search for a service ID by its name and stop the process

src/frostfs_testlib/storage/dataclasses/frostfs_services.py

@@ -167,6 +167,9 @@ class StorageNode(NodeBase):
 
     def get_un_locode(self):
         return self._get_attribute(ConfigAttributes.UN_LOCODE)
+    
+    def get_data_directory(self) -> str:
+        return self.host.get_data_directory(self.name)
 
     def delete_blobovnicza(self):
         self.host.delete_blobovnicza(self.name)