pytest_tests/helpers/utility.py

@@ -35,3 +35,16 @@ def wait_for_gc_pass_on_storage_nodes() -> None:
     wait_time = datetime_utils.parse_time(STORAGE_GC_TIME)
     with reporter.step(f"Wait {wait_time}s until GC completes on storage nodes"):
         time.sleep(wait_time)
+
+
+def are_numbers_similar(num1, num2, tolerance_percentage: float = 1.0):
+    """
+    if difference of numbers is less than permissible deviation than numbers are similar
+    """
+    # Calculate the permissible deviation
+    average = (num1 + num2) / 2
+    tolerance = average * (tolerance_percentage / 100)
+
+    # Calculate the real difference
+    difference = abs(num1 - num2)
+    return difference <= tolerance

pytest_tests/testsuites/metrics/test_container_metrics.py

@@ -1,7 +1,7 @@
 import math
-import time
 
 import allure
+from frostfs_testlib.testing.parallel import parallel
 import pytest
 from frostfs_testlib import reporter
 from frostfs_testlib.steps.cli.container import create_container, search_nodes_with_container
@@ -14,10 +14,17 @@ from frostfs_testlib.storage.dataclasses.wallet import WalletInfo
 from frostfs_testlib.testing.cluster_test_base import ClusterTestBase
 from frostfs_testlib.utils.file_utils import generate_file
 
+from ...helpers.utility import are_numbers_similar
+
 
 @pytest.mark.nightly
 @pytest.mark.container
 class TestContainerMetrics(ClusterTestBase):
+    @reporter.step("Put object to container: {cid}")
+    def put_object_parallel(self, file_path: str, wallet: WalletInfo, cid: str):
+        oid = put_object_to_random_node(wallet, file_path, cid, self.shell, self.cluster)
+        return oid
+
     @allure.title("Container metrics (obj_size={object_size},policy={policy})")
     @pytest.mark.parametrize("placement_policy, policy", [("REP 2 IN X CBF 2 SELECT 2 FROM * AS X", "REP"), ("EC 1.1 CBF 1", "EC")])
     def test_container_metrics(
@@ -121,3 +128,39 @@ class TestContainerMetrics(ClusterTestBase):
         with reporter.step(f"Check container size metrics"):
             act_metric = get_metrics_value(object_nodes[0], command="frostfs_node_engine_container_size_bytes", cid=cid)
             assert act_metric == int(tombstone["header"]["payloadLength"])
+
+    @allure.title("Container size metrics put {objects_count} objects (obj_size={object_size})")
+    @pytest.mark.parametrize("objects_count", [5, 10, 20])
+    def test_container_size_metrics_more_objects(
+        self,
+        object_size: ObjectSize,
+        default_wallet: WalletInfo,
+        objects_count: int
+    ):
+        with reporter.step(f"Create container"):
+            cid = create_container(default_wallet, self.shell, self.cluster.default_rpc_endpoint)
+
+        with reporter.step(f"Put {objects_count} objects"):
+            files_path = [generate_file(object_size.value) for _ in range(objects_count)]
+            futures = parallel(self.put_object_parallel, files_path, wallet=default_wallet, cid=cid)
+            oids = [future.result() for future in futures]
+
+        with reporter.step("Check metric appears in all nodes"):
+            metric_values = [get_metrics_value(node, command="frostfs_node_engine_container_size_bytes", cid=cid) for node in self.cluster.cluster_nodes]
+            actual_value = sum(metric_values) // 2  # for policy REP 2, value divide by 2 
+            expected_value = object_size.value * objects_count
+            assert are_numbers_similar(actual_value, expected_value, tolerance_percentage=2), "metric container size bytes value not correct"
+
+        with reporter.step("Delete file, wait until gc remove object"):
+            tombstones_size = 0
+            for oid in oids:
+                tombstone_id = delete_object(default_wallet, cid, oid, self.shell, self.cluster.default_rpc_endpoint)
+                tombstone = head_object(default_wallet, cid, tombstone_id, self.shell, self.cluster.default_rpc_endpoint)
+                tombstones_size += int(tombstone["header"]["payloadLength"])
+
+        with reporter.step(f"Check container size metrics, 'should be positive in all nodes'"):
+            futures = parallel(get_metrics_value, self.cluster.cluster_nodes, command="frostfs_node_engine_container_size_bytes", cid=cid)
+            metrics_value_nodes = [future.result() for future in futures]
+            for act_metric in metrics_value_nodes:
+                assert act_metric >= 0, "Metrics value is negative"
+            assert sum(metrics_value_nodes) // len(self.cluster.cluster_nodes) == tombstones_size, "tomstone size of objects not correct"

pytest_tests/testsuites/metrics/test_logs_metrics.py

@@ -42,7 +42,7 @@ class TestLogsMetrics(ClusterTestBase):
             logs = cluster_node.host.get_filtered_logs(
                 log_level, unit="frostfs-storage", since=after_time, until=until_time, priority=log_priority
             )
-            result = re.findall(rf"\s+{log_level}\s+", logs)
+            result = re.findall(rf":\s+{log_level}\s+", logs)
             count_logs += len(result)
         except RuntimeError as e:
             ...