object: Add restart nodes lock object tests nspcc-dev#556

The test_the_object_lock_should_be_kept_after_restarting_the_nodes
test added.
This test verifies the issue
nspcc-dev/neofs-node#1502

Signed-off-by: Oleg Kulachenko <oleg@nspcc.ru>

pytest_tests/testsuites/object/test_object_lock.py

@@ -1,13 +1,17 @@
 import logging
+import os
 import re
+import subprocess
+from time import sleep
 
 import allure
 import pytest
 from cluster import Cluster
 from cluster_test_base import ClusterTestBase
-from common import STORAGE_GC_TIME
+from common import STORAGE_GC_TIME, DOCKER_COMPOSE_CONFIG_FILE, DOCKER_COMPOSE_ENV_FILE
 from complex_object_actions import get_link_object, get_storage_object_chunks
 from epoch import ensure_fresh_epoch, get_epoch, tick_epoch
+from failover_utils import wait_all_storage_nodes_returned
 from grpc_responses import (
     LIFETIME_REQUIRED,
     LOCK_NON_REGULAR_OBJECT,
@@ -18,7 +22,7 @@
     OBJECT_NOT_FOUND,
 )
 from neofs_testlib.shell import Shell
-from node_management import drop_object
+from node_management import drop_object, delete_node_data, stop_storage_nodes
 from pytest import FixtureRequest
 from python_keywords.container import create_container
 from python_keywords.neofs_verbs import delete_object, head_object, lock_object
@@ -119,6 +123,15 @@ def locked_storage_object(
 
 @pytest.mark.grpc_object_lock
 class TestObjectLockWithGrpc(ClusterTestBase):
+
+    @allure.title("Docker compose restart containers with new env file")
+    def docker_compose_restart(self):
+        stop_storage_nodes(self.cluster.storage_nodes)
+        # Not using docker-compose restart because the container needs to be started with new environment variables.
+        subprocess.run(["docker-compose", "-f", DOCKER_COMPOSE_CONFIG_FILE, "down"])
+        subprocess.run(["docker-compose", "-f", DOCKER_COMPOSE_CONFIG_FILE, "up", "-d"])
+        wait_all_storage_nodes_returned(self.cluster)
+
     @pytest.fixture()
     def new_locked_storage_object(
         self, user_container: StorageContainer, request: FixtureRequest
@@ -144,6 +157,61 @@ def new_locked_storage_object(
 
         return storage_object
 
+    @pytest.fixture(scope="function")
+    @allure.title("Enable metabase resync on start")
+    def enable_metabase_resync_on_start(self):
+        """
+        If there were already any environment variables in the DOCKER_COMPOSE_ENV_FILE, they should be retained and
+        NEOFS_STORAGE_SHARD_0_RESYNC_METABASE and NEOFS_STORAGE_SHARD_1_RESYNC_METABASE should be added to the file.
+
+        If NEOFS_STORAGE_SHARD_0_RESYNC_METABASE and NEOFS_STORAGE_SHARD_1_RESYNC_METABASE are explicitly specified
+        as false, they must be changed to true.
+
+        If DOCKER_COMPOSE_ENV_FILE is empty, NEOFS_STORAGE_SHARD_0_RESYNC_METABASE and
+        NEOFS_STORAGE_SHARD_1_RESYNC_METABASE must be added to DOCKER_COMPOSE_ENV_FILE.
+
+        Of course, after the test, the DOCKER_COMPOSE_ENV_FILE must return to its initial state.
+        """
+        file_path = DOCKER_COMPOSE_ENV_FILE
+        if not os.path.exists(file_path):
+            pytest.fail(f'File {file_path} does not exist!')
+
+        with open(file_path, 'r') as file:
+            lines = file.readlines()
+        logger.debug(f"Initial file content:\n{''.join(lines)}")
+
+        replacements = {
+            'NEOFS_STORAGE_SHARD_0_RESYNC_METABASE=false': 'NEOFS_STORAGE_SHARD_0_RESYNC_METABASE=true\n',
+            'NEOFS_STORAGE_SHARD_1_RESYNC_METABASE=false': 'NEOFS_STORAGE_SHARD_1_RESYNC_METABASE=true\n'
+        }
+
+        unprocessed_lines = set(replacements.values())
+
+        modified_lines = []
+
+        for line in lines:
+            for original, new in replacements.items():
+                if original in line:
+                    line = line.replace(original, new)
+                    unprocessed_lines.discard(new)
+            modified_lines.append(line)
+
+        modified_lines.extend(unprocessed_lines)
+
+        modified_content = ''.join(modified_lines)
+
+        with open(file_path, 'w') as file:
+            file.write(modified_content)
+        logger.debug(f"Modified file content:\n{modified_content}")
+
+        yield
+
+        with open(file_path, 'w') as file:
+            file.writelines(lines)
+        logger.debug(f"Restored file content:\n{''.join(lines)}")
+        # Restart docker compose to apply the changes
+        self.docker_compose_restart()
+
     @allure.title("Locked object should be protected from deletion")
     @pytest.mark.parametrize(
         "locked_storage_object",
@@ -663,3 +731,45 @@ def test_link_object_of_complex_object_should_also_be_protected_from_deletion(
                     self.shell,
                     self.cluster.default_rpc_endpoint,
                 )
+
+    @allure.title("Locked object should be protected from deletion after the storage nodes are restarted")
+    @pytest.mark.parametrize(
+        # Only complex objects are required for this test
+        "new_locked_storage_object",
+        [pytest.lazy_fixture("complex_object_size")],
+        indirect=True,
+    )
+    def test_the_object_lock_should_be_kept_after_restarting_the_nodes(
+            self,
+            new_locked_storage_object: StorageObjectInfo,
+            enable_metabase_resync_on_start,
+    ):
+        """
+        Lock objects should fill metabase on resync_metabase
+        """
+        with allure.step(f"Delete metabase files from storage nodes"):
+            for node in self.cluster.storage_nodes:
+                delete_node_data(node)
+
+        with allure.step(f"Try to delete object {new_locked_storage_object.oid} after metabase deletion"):
+            with pytest.raises(Exception, match=OBJECT_IS_LOCKED):
+                delete_object(
+                    new_locked_storage_object.wallet_file_path,
+                    new_locked_storage_object.cid,
+                    new_locked_storage_object.oid,
+                    self.shell,
+                    self.cluster.default_rpc_endpoint,
+                )
+
+        with allure.step(f"Restart storage nodes to enable resync_metabase"):
+            self.docker_compose_restart()
+
+        with allure.step(f"Try to delete object {new_locked_storage_object.oid} after resync_metabase enabled"):
+            with pytest.raises(Exception, match=OBJECT_IS_LOCKED):
+                delete_object(
+                    new_locked_storage_object.wallet_file_path,
+                    new_locked_storage_object.cid,
+                    new_locked_storage_object.oid,
+                    self.shell,
+                    self.cluster.default_rpc_endpoint,
+                )