Fix imports

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>

test/functional/tests/failover_standby/test_cache_activation_perf.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 from datetime import timedelta, datetime

test/functional/tests/failover_standby/test_failover_advanced.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -1094,13 +1095,6 @@ def test_failover_io_long(cls, cleaning_policy, num_iterations):
             TestRun.executor.wait_for_connection()
 
 
-def check_drbd_installed(duts):
-    for dut in duts:
-        with TestRun.use_dut(dut):
-            if not Drbd.is_installed():
-                TestRun.fail(f"DRBD is not installed on DUT {dut.ip}")
-
-
 def prepare_devices(duts):
     for dut in duts:
         with TestRun.use_dut(dut):

test/functional/tests/failover_standby/test_failover_multihost.py

@@ -23,12 +23,11 @@ from storage_devices.raid import Raid, RaidConfiguration, MetadataVariant, Level
 from test_tools.dd import Dd
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite
-from test_tools.fs_tools import readlink, Filesystem
+from test_tools.fs_tools import readlink, Filesystem, create_directory
 from test_utils.drbd import Resource, Node
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
 from type_def.size import Size, Unit
-from test_tools import fs_tools
 
 
 cache_id = 5
@@ -145,7 +144,7 @@ def test_functional_activate_twice_round_trip(filesystem):
         primary_node.cache.set_seq_cutoff_policy(SeqCutOffPolicy.never)
         if filesystem:
             TestRun.executor.run(f"rm -rf {mountpoint}")
-            fs_utils.create_directory(path=mountpoint)
+            create_directory(path=mountpoint)
             core.create_filesystem(filesystem)
             core.mount(mountpoint)
 
@@ -316,7 +315,7 @@ def test_functional_activate_twice_new_host(filesystem):
         primary_node.cache.set_seq_cutoff_policy(SeqCutOffPolicy.never)
         if filesystem:
             TestRun.executor.run(f"rm -rf {mountpoint}")
-            fs_utils.create_directory(path=mountpoint)
+            create_directory(path=mountpoint)
             core.create_filesystem(filesystem)
             core.mount(mountpoint)
 
@@ -492,7 +491,7 @@ def failover_sequence(standby_node, drbd_resource, filesystem, core):
     if filesystem:
         with TestRun.use_dut(standby_node), TestRun.step(f"Mount core"):
             TestRun.executor.run(f"rm -rf {mountpoint}")
-            fs_utils.create_directory(path=mountpoint)
+            create_directory(path=mountpoint)
             core.mount(mountpoint)