Disk tools and fs tools refactor

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

test/functional/api/cas/cas_packaging.py

@@ -9,7 +9,7 @@ import os
 import re
 
 from core.test_run import TestRun
-from test_tools.fs_utils import check_if_directory_exists, find_all_files
+from test_tools.fs_tools import check_if_directory_exists, find_all_files
 from test_tools.linux_packaging import DebSet, RpmSet
 
 

test/functional/api/cas/cas_service.py

@@ -9,7 +9,7 @@ from datetime import timedelta
 from string import Template
 from textwrap import dedent
 
-from test_tools.fs_utils import (
+from test_tools.fs_tools import (
     check_if_directory_exists,
     create_directory,
     write_file,

test/functional/api/cas/core.py

@@ -8,6 +8,7 @@ from datetime import timedelta
 from typing import List
 from enum import Enum
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import SeqCutOffParameters, SeqCutOffPolicy
 from api.cas.casadm_params import StatsFilter
@@ -15,7 +16,7 @@ from api.cas.casadm_parser import get_seq_cut_off_parameters, get_core_info_for_
 from api.cas.statistics import CoreStats, CoreIoClassStats
 from core.test_run_utils import TestRun
 from storage_devices.device import Device
-from test_tools import fs_utils, disk_utils
+from test_tools import fs_tools, disk_tools
 from test_tools.os_tools import sync
 from test_tools.common.wait import wait
 from type_def.size import Unit, Size
@@ -50,7 +51,7 @@ class Core(Device):
         return get_core_info_for_cache_by_path(core_disk_path=self.core_device.path,
                                                target_cache_id=self.cache_id)
 
-    def create_filesystem(self, fs_type: disk_utils.Filesystem, force=True, blocksize=None):
+    def create_filesystem(self, fs_type: test_tools.fs_utils.Filesystem, force=True, blocksize=None):
         super().create_filesystem(fs_type, force, blocksize)
         self.core_device.filesystem = self.filesystem
 

test/functional/api/cas/init_config.py

@@ -7,7 +7,7 @@
 from api.cas import casadm_parser
 from api.cas.cache_config import CacheMode
 from storage_devices.device import Device
-from test_tools import fs_utils
+from test_tools import fs_tools
 
 
 opencas_conf_path = "/etc/opencas/opencas.conf"

test/functional/api/cas/ioclass_config.py

@@ -14,7 +14,7 @@ from datetime import timedelta
 from packaging import version
 
 from core.test_run import TestRun
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.os_tools import get_kernel_version
 
 default_config_file_path = "/tmp/opencas_ioclass.conf"

test/functional/test-framework

@@ -1 +1 @@
-Subproject commit 6970a4310790fc56023661a5c7c1bddca714ceba
+Subproject commit e656aa1e5fdb2c5b063baf0307c58b50ab1d24c4

test/functional/tests/512b/test_different_io_sizes_support.py

@@ -12,8 +12,8 @@ from core.test_run import TestRun
 from api.cas import casadm
 from storage_devices.disk import DiskType, DiskTypeSet
 from api.cas.cache_config import CacheMode
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine

test/functional/tests/basic/test_basic.py

@@ -17,9 +17,9 @@ from api.cas.cli_messages import (
 )
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit

test/functional/tests/cache_ops/test_core_remove.py

@@ -8,10 +8,11 @@ import random
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeLowerThan, DiskTypeSet
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit
 
@@ -46,7 +47,7 @@ def test_remove_core_when_other_mounted_auto_numeration():
         free_core = cache.add_core(core_device.partitions[0])
         mounted_cores = []
         for i, part in enumerate(core_device.partitions[1:]):
-            part.create_filesystem(Filesystem.xfs)
+            test_tools.fs_utils.create_filesystem(Filesystem.xfs)
             mounted_cores.append(cache.add_core(part))
             mounted_cores[i].mount(
                 mount_point=f"{mount_point}{cache.cache_id}-{mounted_cores[i].core_id}"
@@ -90,7 +91,7 @@ def test_remove_core_when_other_mounted_custom_numeration():
 
         mounted_cores = []
         for i, part in enumerate(core_device.partitions[1:]):
-            part.create_filesystem(Filesystem.xfs)
+            test_tools.fs_utils.create_filesystem(Filesystem.xfs)
             mounted_cores.append(
                 cache.add_core(core_dev=part, core_id=int(f"{random_prefix}{random_interfix}{i}"))
             )

test/functional/tests/cache_ops/test_multistream_seq_cutoff.py

@@ -10,6 +10,7 @@ from time import sleep
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (
     CacheMode,
@@ -21,7 +22,7 @@ from api.cas.casadm_params import StatsFilter
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskTypeLowerThan, DiskType
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_tools.udev import Udev
@@ -222,7 +223,7 @@ def test_multistream_seq_cutoff_stress_fs(streams_seq_rand, filesystem, cache_mo
     with TestRun.step("Create filesystem on core device"):
         cache_disk = TestRun.disks["cache"]
         core_disk = TestRun.disks["core"]
-        core_disk.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Start cache and add core"):
         cache = casadm.start_cache(cache_dev=cache_disk, cache_mode=cache_mode, force=True)

test/functional/tests/cli/test_cli_standby.py

@@ -6,6 +6,7 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, casadm_parser, dmesg
 from api.cas.casadm import standby_init
 from api.cas.cli import casadm_bin, standby_init_cmd
@@ -13,7 +14,7 @@ from core.test_run import TestRun
 from storage_devices.device import Device
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync
 from connection.utils.output import CmdException
@@ -557,7 +558,7 @@ def test_standby_init_with_preexisting_filesystem(filesystem):
         cache_id = 1
 
     with TestRun.step("Create filesystem on cache device partition"):
-        cache_device.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Try initialize cache without force flag"):
         output = TestRun.executor.run(

test/functional/tests/cli/test_zero_metadata_command.py

@@ -8,11 +8,12 @@ from datetime import timedelta
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, cli_messages, cli
 from api.cas.cache_config import CacheMode, CleaningPolicy
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import get_device_filesystem_type, Filesystem
+from test_tools.fs_tools import Filesystem, get_device_filesystem_type
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_tools.disk_finder import get_system_disks
@@ -98,7 +99,7 @@ def test_zero_metadata_filesystem(filesystem):
         cache_dev, core_disk, cache_disk = prepare_devices()
 
     with TestRun.step("Create filesystem on core device."):
-        core_disk.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Start cache and add core."):
         cache = casadm.start_cache(cache_dev, force=True)

test/functional/tests/conftest.py

@@ -25,10 +25,10 @@ from storage_devices.raid import Raid
 from storage_devices.ramdisk import RamDisk
 from test_tools.os_tools import kill_all_io
 from test_tools.udev import Udev
-from test_tools.disk_utils import PartitionTable, create_partition_table
+from test_tools.disk_tools import PartitionTable, create_partition_table
 from test_tools.device_mapper import DeviceMapper
 from test_tools.mdadm import Mdadm
-from test_tools.fs_utils import remove
+from test_tools.fs_tools import remove
 from test_tools import initramfs, git
 from log.logger import create_log, Log
 from test_utils.common.singleton import Singleton

test/functional/tests/data_integrity/test_data_integrity_5d.py

@@ -12,8 +12,8 @@ import pytest
 from api.cas import casadm
 from api.cas.cache_config import CacheMode
 from core.test_run import TestRun
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine, VerifyMethod
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan

test/functional/tests/example/example_test.py

@@ -6,6 +6,7 @@
 import pytest
 from collections import namedtuple
 
+import test_tools.fs_tools
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet
 from storage_devices.raid import Raid, RaidConfiguration, MetadataVariant, Level
@@ -13,9 +14,8 @@ from storage_devices.ramdisk import RamDisk
 from test_utils.drbd import Resource, Node
 from storage_devices.drbd import Drbd
 from test_tools.drbdadm import Drbdadm
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import copy
+from test_tools import fs_tools
+from test_tools.fs_tools import copy, Filesystem
 from test_utils.filesystem.directory import Directory
 from test_utils.filesystem.file import File
 from type_def.size import Size, Unit
@@ -52,7 +52,7 @@ def test_create_example_partitions():
             test_disk.create_partitions(part_sizes)
         for i in TestRun.iteration(range(0, 5)):
             with TestRun.step(f"Create filesystem on partition {i}"):
-                test_disk.partitions[i].create_filesystem(Filesystem.ext3)
+                test_tools.fs_utils.create_filesystem(Filesystem.ext3)
 
 
 @pytest.mark.require_disk("cache1", DiskTypeSet([DiskType.optane, DiskType.nand]))

test/functional/tests/failover_standby/test_failover_advanced.py

@@ -22,11 +22,10 @@ from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet
 from storage_devices.drbd import Drbd
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
 from test_utils.filesystem.file import File
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite
-from test_tools.fs_utils import create_directory
+from test_tools.fs_tools import create_directory, Filesystem
 from test_utils.drbd import Resource, Node
 from type_def.size import Size, Unit
 

test/functional/tests/failover_standby/test_failover_multihost.py

@@ -21,15 +21,14 @@ from storage_devices.disk import DiskType, DiskTypeSet
 from storage_devices.drbd import Drbd
 from storage_devices.raid import Raid, RaidConfiguration, MetadataVariant, Level
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite
-from test_tools.fs_utils import readlink
+from test_tools.fs_tools import readlink, Filesystem
 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_utils
+from test_tools import fs_tools
 
 
 cache_id = 5

test/functional/tests/fault_injection/test_fault_injection_interrupts.py

@@ -6,14 +6,15 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, casadm_parser, cli
 from api.cas.cache_config import CacheMode, CleaningPolicy, CacheModeTrait
 from api.cas.casadm_parser import wait_for_flushing
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import DropCachesMode, sync, drop_caches
 from test_tools.udev import Udev
 from type_def.size import Size, Unit
@@ -54,7 +55,7 @@ def test_interrupt_core_flush(cache_mode, filesystem):
             cache.set_cleaning_policy(CleaningPolicy.nop)
 
         with TestRun.step(f"Add core device with {filesystem} filesystem and mount it."):
-            core_part.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
             core = cache.add_core(core_part)
             core.mount(mount_point)
 
@@ -138,7 +139,7 @@ def test_interrupt_cache_flush(cache_mode, filesystem):
             cache.set_cleaning_policy(CleaningPolicy.nop)
 
         with TestRun.step(f"Add core device with {filesystem} filesystem and mount it."):
-            core_part.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
             core = cache.add_core(core_part)
             core.mount(mount_point)
 
@@ -225,7 +226,7 @@ def test_interrupt_core_remove(cache_mode, filesystem):
             cache.set_cleaning_policy(CleaningPolicy.nop)
 
         with TestRun.step(f"Add core device with {filesystem} filesystem and mount it"):
-            core_part.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
             core = cache.add_core(core_part)
             core.mount(mount_point)
 
@@ -442,7 +443,7 @@ def test_interrupt_cache_stop(cache_mode, filesystem):
             cache.set_cleaning_policy(CleaningPolicy.nop)
 
         with TestRun.step(f"Add core device with {filesystem} filesystem and mount it."):
-            core_part.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
             core = cache.add_core(core_part)
             core.mount(mount_point)
 

test/functional/tests/fault_injection/test_fault_injection_opencas_load.py

@@ -11,7 +11,7 @@ from api.cas.cache_config import CacheMode, CleaningPolicy, CacheModeTrait
 from tests.lazy_writes.recovery.recovery_tests_methods import copy_file, compare_files
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from type_def.size import Size, Unit
 
 mount_point = "/mnt/cas"

test/functional/tests/fault_injection/test_fault_injection_with_mounted_core.py

@@ -6,11 +6,12 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, casadm_parser, cli, cli_messages
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils, disk_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools, disk_tools
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from test_utils.filesystem.symlink import Symlink
 from type_def.size import Size, Unit
@@ -41,7 +42,7 @@ def test_load_cache_with_mounted_core():
         cache = casadm.start_cache(cache_part, force=True)
 
     with TestRun.step("Add core device with xfs filesystem to cache and mount it."):
-        core_part.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_part)
         core.mount(mount_point)
 
@@ -116,7 +117,7 @@ def test_stop_cache_with_mounted_partition():
 
     with TestRun.step("Create xfs filesystems on one exported object partition "
                       "and on the non-partitioned exported object."):
-        fs_part.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core2.create_filesystem(Filesystem.xfs)
 
     with TestRun.step("Mount created filesystems."):
@@ -180,7 +181,7 @@ def test_stop_cache_with_mounted_partition_no_mtab():
         cache = casadm.start_cache(cache_part, force=True)
 
     with TestRun.step("Add core device with xfs filesystem and mount it."):
-        core_part.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_part)
         core.mount(mount_point)
 

test/functional/tests/fault_injection/test_standby_activate_different_cache_path.py

@@ -15,7 +15,7 @@ from type_def.size import Size, Unit
 from api.cas.cache_config import CacheLineSize
 from api.cas.cache import CacheStatus
 from test_tools.dd import Dd
-from test_tools.fs_utils import check_if_symlink_exists
+from test_tools.fs_tools import check_if_symlink_exists
 from test_tools.os_tools import sync
 
 

test/functional/tests/incremental_load/test_core_pool.py

@@ -5,11 +5,12 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.core import CoreStatus
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit
 
@@ -89,7 +90,7 @@ def test_core_pool_exclusive_open():
         core_disk = TestRun.disks["core"]
         core_disk.create_partitions([Size(1, Unit.GibiByte)])
         core_dev = core_disk.partitions[0]
-        core_dev.create_filesystem(Filesystem.ext4)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext4)
         cache_id = 1
         core_id = 1
 
@@ -126,7 +127,7 @@ def test_core_pool_exclusive_open():
     with TestRun.step("Check if it is impossible to make filesystem on the core device "
                       "from core pool."):
         try:
-            core_dev.create_filesystem(Filesystem.ext4, force=False)
+            test_tools.fs_utils.create_filesystem(Filesystem.ext4, force=False)
             TestRun.fail("Successfully created filesystem on core from core pool, "
                          "this is unexpected behaviour.")
         except Exception:

test/functional/tests/incremental_load/test_incremental_load.py

@@ -25,7 +25,7 @@ from api.cas.statistics import CacheStats
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_utils.filesystem.file import File

test/functional/tests/initialize/test_clean_reboot.py

@@ -12,7 +12,7 @@ from api.cas.cache_config import CacheMode
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import drop_caches, DropCachesMode, sync
 from type_def.size import Size, Unit

test/functional/tests/initialize/test_initialize_runlevel.py

@@ -13,7 +13,7 @@ from api.cas.cache_config import CacheMode
 from api.cas.init_config import InitConfig
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeLowerThan, DiskTypeSet, DiskType
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine
 from test_tools.os_tools import sync, drop_caches

test/functional/tests/initialize/test_recovery.py

@@ -14,8 +14,7 @@ from api.cas.cli_messages import check_stderr_msg, stop_cache_errors
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeLowerThan, DiskTypeSet, DiskType
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import check_if_file_exists
+from test_tools.fs_tools import check_if_file_exists, Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync
 from type_def.size import Size, Unit

test/functional/tests/initialize/test_startup_init_config.py

@@ -14,7 +14,7 @@ from api.cas.init_config import InitConfig
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_utils.filesystem.file import File
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools import fstab
 from test_tools.dd import Dd
 from type_def.size import Unit, Size

test/functional/tests/io/test_io_engines.py

@@ -7,11 +7,12 @@ from datetime import timedelta
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, CpusAllowedPolicy, ReadWrite
 from test_tools.os_tools import get_dut_cpu_physical_cores
@@ -47,7 +48,7 @@ def test_io_engines(cache_mode, filesystem, io_engine):
         cache = casadm.start_cache(cache_dev, cache_mode, force=True)
 
         TestRun.LOGGER.info(f"Create filesystem '{filesystem}' on '{core_dev.path}'")
-        core_dev.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core = cache.add_core(core_dev)
         core.mount(mount_point)
 

test/functional/tests/io/trim/test_trim.py

@@ -8,15 +8,17 @@ import time
 
 import pytest
 
+import test_tools.fs_tools
 from test_tools.os_tools import sync, drop_caches
 from test_tools.udev import Udev
 from api.cas import casadm
 from api.cas.cache_config import CacheMode, CacheModeTrait, CleaningPolicy, SeqCutOffPolicy
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.blktrace import BlkTrace, BlkTraceMask, RwbsKind
-from test_tools.disk_utils import Filesystem, check_if_device_supports_trim
+from test_tools.disk_tools import check_if_device_supports_trim
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine
 from type_def.size import Size, Unit
@@ -228,7 +230,7 @@ def test_trim_device_discard_support(
         cache = casadm.start_cache(cache_dev, cache_mode, force=True)
         cache.set_cleaning_policy(cleaning_policy)
 
-        core_dev.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Mount filesystem with discard option."):

test/functional/tests/io/trim/test_trim_stress.py

@@ -10,7 +10,7 @@ from api.cas import casadm
 from api.cas.cache_config import CacheMode, CacheLineSize
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 

test/functional/tests/io_class/test_io_class_cli.py

@@ -12,7 +12,7 @@ from api.cas.casadm_params import OutputFormat
 from api.cas.ioclass_config import IoClass
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from type_def.size import Size, Unit
 
 ioclass_config_path = "/tmp/opencas_ioclass.conf"

test/functional/tests/io_class/test_io_class_directory.py

@@ -9,12 +9,13 @@ from datetime import datetime
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.directory import Directory
 from test_utils.filesystem.file import File
 from test_tools.os_tools import drop_caches, DropCachesMode, sync
@@ -46,7 +47,7 @@ def test_ioclass_directory_depth(filesystem):
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem and mount {core.path} " f"at {mountpoint}."
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 
@@ -178,7 +179,7 @@ def test_ioclass_directory_file_operations(filesystem):
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem " f"and mounting {core.path} at {mountpoint}."
     ):
-        core.create_filesystem(fs_type=filesystem)
+        test_tools.fs_utils.create_filesystem(fs_type=filesystem)
         core.mount(mount_point=mountpoint)
         sync()
 
@@ -346,7 +347,7 @@ def test_ioclass_directory_dir_operations(filesystem):
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem " f"and mount {core.path} at {mountpoint}."
     ):
-        core.create_filesystem(fs_type=filesystem)
+        test_tools.fs_utils.create_filesystem(fs_type=filesystem)
         core.mount(mount_point=mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_eviction_priority.py

@@ -8,9 +8,10 @@ from math import isclose
 
 import pytest
 
+import test_tools.fs_tools
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from .io_class_common import *
 
 
@@ -37,7 +38,7 @@ def test_io_class_eviction_priority():
 
     with TestRun.step(f"Preparing filesystem and mounting {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_file.py

@@ -7,11 +7,12 @@ import random
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync, DropCachesMode, drop_caches
 from type_def.size import Size, Unit
@@ -56,7 +57,7 @@ def test_ioclass_file_extension():
         casadm.load_io_classes(cache_id=cache.cache_id, file=ioclass_config_path)
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}."):
-        core.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core.mount(mountpoint)
 
     with TestRun.step("Flush cache."):
@@ -123,7 +124,7 @@ def test_ioclass_file_name_prefix():
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         previous_occupancy = cache.get_occupancy()
 
-        core.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core.mount(mountpoint)
 
         current_occupancy = cache.get_occupancy()
@@ -209,7 +210,7 @@ def test_ioclass_file_extension_preexisting_filesystem():
 
     with TestRun.step(f"Prepare files on raw block device."):
         casadm.remove_core(cache.cache_id, core_id=core.core_id)
-        core.core_device.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core.core_device.mount(mountpoint)
 
         for ext in extensions:
@@ -291,7 +292,7 @@ def test_ioclass_file_offset():
         casadm.load_io_classes(cache_id=cache.cache_id, file=ioclass_config_path)
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}."):
-        core.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core.mount(mountpoint)
 
     with TestRun.step("Flush cache."):
@@ -383,7 +384,7 @@ def test_ioclass_file_size(filesystem):
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem and mount {core.path} " f"at {mountpoint}."
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_lvm_on_cas.py

@@ -6,14 +6,15 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, ioclass_config
 from api.cas.cache_config import CacheMode
 from api.cas.ioclass_config import IoClass
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from storage_devices.lvm import Lvm, LvmConfiguration
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine
 from type_def.size import Size, Unit
@@ -58,7 +59,7 @@ def test_io_class_lvm_on_cas():
         lvm = lvms[0]
 
     with TestRun.step("Create filesystem for LVM and mount it."):
-        lvm.create_filesystem(Filesystem.ext4)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext4)
         lvm.mount(mount_point)
 
     with TestRun.step("Prepare and load IO class config."):

test/functional/tests/io_class/test_io_class_occupancy.py

@@ -9,13 +9,14 @@ from math import isclose
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from api.cas.cache_config import CacheMode, CacheLineSize
 from api.cas.ioclass_config import IoClass, default_config_file_path
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
 from type_def.size import Unit, Size
@@ -56,7 +57,7 @@ def test_io_class_occupancy_directory_write(io_size_multiplication, cache_mode):
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 
@@ -186,7 +187,7 @@ def test_io_class_occupancy_directory_read(io_size_multiplication):
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 
@@ -316,7 +317,7 @@ def test_ioclass_occupancy_sum_cache():
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_occupancy_load.py

@@ -8,13 +8,14 @@ from math import isclose
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from api.cas.cache_config import CacheMode, CacheLineSize
 from api.cas.ioclass_config import IoClass, default_config_file_path
 from storage_devices.device import Device
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
 from tests.io_class.io_class_common import (
@@ -53,7 +54,7 @@ def test_ioclass_occupancy_load():
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_occupancy_repart.py

@@ -8,13 +8,14 @@ from math import isclose
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from api.cas.cache_config import CacheMode, CacheLineSize
 from api.cas.ioclass_config import IoClass, default_config_file_path
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
 from type_def.size import Unit
@@ -55,7 +56,7 @@ def test_ioclass_repart(io_class_size_multiplication):
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_occupancy_resize.py

@@ -6,13 +6,14 @@
 import pytest
 from recordclass import recordclass
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from api.cas.cache_config import CacheMode, CacheLineSize
 from api.cas.ioclass_config import IoClass, default_config_file_path
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
 from type_def.size import Unit
@@ -47,7 +48,7 @@ def test_ioclass_resize(cache_line_size, new_occupancy):
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_pinning_eviction.py

@@ -7,11 +7,11 @@ import pytest
 from collections import namedtuple
 from math import isclose
 
-
+import test_tools.fs_tools
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from api.cas.ioclass_config import IoClass, default_config_file_path
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from core.test_run import TestRun
 from type_def.size import Size, Unit
 from .io_class_common import (
@@ -44,7 +44,7 @@ def test_io_class_pinning_eviction():
         cache_line_count = cache.get_statistics().config_stats.cache_size
 
     with TestRun.step("Mount filesystem"):
-        core.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core.mount(mountpoint)
 
     with TestRun.step("Prepare test dirs"):
@@ -141,7 +141,7 @@ def test_pinned_ioclasses_eviction():
         cache_line_count = cache.get_statistics().config_stats.cache_size
 
     with TestRun.step("Mount filesystem"):
-        core.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core.mount(mountpoint)
 
     with TestRun.step("Prepare test dirs"):

test/functional/tests/io_class/test_io_class_prevent_wrong_configuration.py

@@ -9,7 +9,7 @@ from api.cas import ioclass_config, cli_messages
 from api.cas.ioclass_config import IoClass
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from connection.utils.output import CmdException
 from type_def.size import Unit, Size
 from tests.io_class.io_class_common import prepare, ioclass_config_path

test/functional/tests/io_class/test_io_class_purge.py

@@ -8,12 +8,13 @@ from collections import namedtuple
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import drop_caches, DropCachesMode, sync
 from test_tools.udev import Udev
 from type_def.size import Unit, Size
@@ -42,7 +43,7 @@ def test_ioclass_usage_sum():
 
     with TestRun.step(f"Prepare filesystem and mount {core.path} at {mountpoint}"):
         filesystem = Filesystem.xfs
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 

test/functional/tests/io_class/test_io_class_service_support.py

@@ -7,6 +7,7 @@ import os
 import pytest
 from datetime import timedelta
 
+import test_tools.fs_tools
 import test_tools.runlevel
 from api.cas import ioclass_config, casadm_parser
 from api.cas.cache_config import CacheMode
@@ -15,8 +16,8 @@ from api.cas.init_config import InitConfig
 from api.cas.ioclass_config import IoClass
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_tools.os_tools import sync, drop_caches
@@ -51,7 +52,7 @@ def test_io_class_service_load(runlevel):
         run_io_dir_read(core.path)
 
     with TestRun.step("Create ext4 filesystem on CAS device and mount it."):
-        core.create_filesystem(Filesystem.ext4)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext4)
         core.mount(mountpoint)
 
     with TestRun.step(

test/functional/tests/io_class/test_io_class_stats_file_size_core.py

@@ -13,8 +13,8 @@ from api.cas.cache_config import CacheMode, CleaningPolicy, SeqCutOffPolicy
 from api.cas.ioclass_config import IoClass
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_tools.os_tools import sync, drop_caches

test/functional/tests/io_class/test_io_classification.py

@@ -9,13 +9,14 @@ from itertools import permutations
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import ioclass_config, casadm
 from api.cas.ioclass_config import IoClass
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import ReadWrite, IoEngine
 from test_utils.filesystem.file import File
@@ -232,7 +233,7 @@ def test_ioclass_direct(filesystem):
                 f"Preparing {filesystem.name} filesystem and mounting {core.path} at"
                 f" {mountpoint}"
             )
-            core.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
             core.mount(mountpoint)
             sync()
         else:
@@ -328,7 +329,7 @@ def test_ioclass_metadata(filesystem):
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem and mount {core.path} " f"at {mountpoint}."
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         sync()
 
@@ -474,7 +475,7 @@ def test_ioclass_id_as_condition():
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem " f"and mount {core.path} at {mountpoint}."
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         fs_utils.create_directory(base_dir_path)
         sync()
@@ -615,7 +616,7 @@ def test_ioclass_conditions_or():
     with TestRun.step(
         f"Prepare {filesystem.name} filesystem " f"and mount {core.path} at {mountpoint}."
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         for i in range(1, 6):
             fs_utils.create_directory(f"{mountpoint}/dir{i}")
@@ -682,7 +683,7 @@ def test_ioclass_conditions_and():
     TestRun.LOGGER.info(
         f"Preparing {filesystem.name} filesystem " f"and mounting {core.path} at {mountpoint}"
     )
-    core.create_filesystem(filesystem)
+    test_tools.fs_utils.create_filesystem(filesystem)
     core.mount(mountpoint)
     sync()
 
@@ -743,7 +744,7 @@ def test_ioclass_effective_ioclass():
     with TestRun.LOGGER.step(
         f"Preparing {filesystem.name} filesystem " f"and mounting {core.path} at {mountpoint}"
     ):
-        core.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
         core.mount(mountpoint)
         fs_utils.create_directory(test_dir)
         sync()

test/functional/tests/lazy_writes/recovery/recovery_tests_methods.py

@@ -7,7 +7,7 @@ from datetime import timedelta
 
 import test_tools.common.wait
 from core.test_run import TestRun
-from test_tools import fs_utils
+from test_tools import fs_tools
 from test_tools.dd import Dd
 from test_utils.filesystem.file import File
 from type_def.size import Size, Unit

test/functional/tests/lazy_writes/recovery/test_recovery_all_options.py

@@ -7,12 +7,13 @@ import os
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode, CacheModeTrait, CacheLineSize, CleaningPolicy, \
     FlushParametersAcp
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
 from test_utils.filesystem.file import File
@@ -57,7 +58,7 @@ def test_recovery_all_options(cache_mode, cache_line_size, cleaning_policy, file
         file_md5 = test_file.md5sum()
 
     with TestRun.step(f"Make {filesystem} on core device."):
-        core_device.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Mount core device."):
         core_device.mount(mount_point)

test/functional/tests/lazy_writes/recovery/test_recovery_flush_reset.py

@@ -7,12 +7,12 @@ import os
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, cli
 from api.cas.cache_config import CacheMode, CacheModeTrait, CleaningPolicy, SeqCutOffPolicy
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import readlink
+from test_tools.fs_tools import readlink, Filesystem
 from test_tools.os_tools import DropCachesMode, sync, drop_caches
 from test_tools.udev import Udev
 from connection.utils.output import CmdException
@@ -126,7 +126,7 @@ def test_recovery_flush_reset_fs(cache_mode, fs):
         core_device = core_disk.partitions[0]
 
     with TestRun.step(f"Create {fs} filesystem on core."):
-        core_device.create_filesystem(fs)
+        test_tools.fs_utils.create_filesystem(fs)
 
     with TestRun.step("Create test files."):
         source_file, target_file = create_test_files(test_file_size)

test/functional/tests/lazy_writes/recovery/test_recovery_unplug.py

@@ -8,11 +8,12 @@ import os
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, cli_messages
 from api.cas.cache_config import CacheMode, CacheModeTrait, CacheLineSize
 from core.test_run import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit
 from tests.lazy_writes.recovery.recovery_tests_methods import create_test_files, copy_file, \
@@ -53,7 +54,7 @@ def test_recovery_unplug_cache_fs(cache_mode, cls, filesystem, direct):
         source_file_md5 = source_file.md5sum()
 
     with TestRun.step("Create filesystem on core device."):
-        core_device.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Start cache and add core."):
         cache = casadm.start_cache(cache_device, cache_mode, cls)

test/functional/tests/lazy_writes/test_flush_huge_dirty_data.py

@@ -7,16 +7,16 @@
 import pytest
 from datetime import timedelta
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode, CacheModeTrait, CleaningPolicy, SeqCutOffPolicy
 from api.cas.cli import stop_cmd
 from core.test_run import TestRun
 from storage_devices.device import Device
 from storage_devices.disk import DiskType, DiskTypeLowerThan, DiskTypeSet
-from test_tools.disk_utils import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine, ReadWrite
-from test_tools.fs_utils import remove
+from test_tools.fs_tools import remove, Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
@@ -56,7 +56,7 @@ def test_flush_over_640_gibibytes_with_fs(cache_mode, fs):
         cache = casadm.start_cache(cache_part, cache_mode)
 
     with TestRun.step(f"Add core with {fs.name} filesystem to cache and mount it."):
-        core_dev.create_filesystem(fs)
+        test_tools.fs_utils.create_filesystem(fs)
         core = cache.add_core(core_dev)
         core.mount(mnt_point)
 
@@ -66,7 +66,7 @@ def test_flush_over_640_gibibytes_with_fs(cache_mode, fs):
 
     with TestRun.step("Create a test file on a separate disk"):
         src_dir_path = "/mnt/flush_640G_test"
-        separate_dev.create_filesystem(fs)
+        test_tools.fs_utils.create_filesystem(fs)
         separate_dev.mount(src_dir_path)
 
         test_file_main = File.create_file(f"{src_dir_path}/test_file_main")

test/functional/tests/lazy_writes/test_lazy_writes_clean.py

@@ -5,14 +5,14 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode, CleaningPolicy, CacheModeTrait, SeqCutOffPolicy
 from storage_devices.device import Device
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import create_random_test_file, remove
+from test_tools.fs_tools import create_random_test_file, remove, Filesystem
 from test_tools.iostat import IOstatBasic
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync
@@ -180,7 +180,7 @@ def test_clean_remove_core_with_fs(cache_mode, fs):
         cache = casadm.start_cache(cache_part, cache_mode)
 
     with TestRun.step(f"Add core with {fs.name} filesystem to cache and mount it."):
-        core_part.create_filesystem(fs)
+        test_tools.fs_utils.create_filesystem(fs)
         core = cache.add_core(core_part)
         core.mount(mnt_point)
 

test/functional/tests/lazy_writes/test_lazy_writes_signals.py

@@ -6,6 +6,7 @@
 import pytest
 from time import sleep
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (CacheMode,
                                   CacheModeTrait,
@@ -14,8 +15,7 @@ from api.cas.cache_config import (CacheMode,
                                   Time)
 from storage_devices.disk import DiskType, DiskTypeSet
 from core.test_run import TestRun
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import create_random_test_file
+from test_tools.fs_tools import create_random_test_file, Filesystem
 from test_tools.os_tools import sync
 from test_tools.scsi_debug import Logs, syslog_path
 from type_def.size import Size, Unit
@@ -47,7 +47,7 @@ def test_flush_signal_core(cache_mode):
 
     with TestRun.step("Start cache and add SCSI device with xfs filesystem as core."):
         cache = casadm.start_cache(cache_part, cache_mode)
-        core_dev.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Mount exported object."):
@@ -145,7 +145,7 @@ def test_flush_signal_cache(cache_mode):
 
     with TestRun.step("Start SCSI device as cache and add core with xfs filesystem."):
         cache = casadm.start_cache(cache_dev, cache_mode)
-        core_part.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_part)
 
     with TestRun.step("Mount exported object."):

test/functional/tests/misc/test_device_capabilities.py

@@ -13,7 +13,7 @@ from api.cas.cache_config import CacheLineSize
 from core.test_run import TestRun
 from storage_devices.device import Device
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools import disk_utils
+from test_tools import disk_tools
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit
 

test/functional/tests/misc/test_files_permissions.py

@@ -15,7 +15,7 @@ from api.cas.installer import (
     rsync_opencas_sources,
 )
 from core.test_run import TestRun
-from test_tools.fs_utils import FilesPermissions, find_all_items
+from test_tools.fs_tools import FilesPermissions, find_all_items
 
 
 repo_files_perms_exceptions = {

test/functional/tests/misc/test_flush_propagation.py

@@ -6,6 +6,7 @@
 import pytest
 from time import sleep
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (
     CacheMode,
@@ -14,10 +15,9 @@ from api.cas.cache_config import (
 )
 from storage_devices.disk import DiskType, DiskTypeSet
 from core.test_run import TestRun
-from test_tools.disk_utils import Filesystem
 from test_tools.os_tools import sync
 from test_tools.scsi_debug import Logs, syslog_path
-from test_tools.fs_utils import create_random_test_file
+from test_tools.fs_tools import create_random_test_file, Filesystem
 from type_def.size import Size, Unit
 
 mount_point = "/mnt/cas"
@@ -45,7 +45,7 @@ def test_flush_signal_propagation_cache():
 
     with TestRun.step("Start cache on SCSI device and add core with xfs filesystem"):
         cache = casadm.start_cache(cache_dev, CacheMode.WT)
-        core_dev.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Turn off cleaning policy and sequential cutoff"):
@@ -91,7 +91,7 @@ def test_flush_signal_propagation_core():
 
     with TestRun.step("Start cache and add SCSI device with xfs filesystem as core."):
         cache = casadm.start_cache(cache_dev, CacheMode.WT)
-        core_dev.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Turn off cleaning policy and sequential cutoff"):

test/functional/tests/misc/test_weak_modules.py

@@ -11,7 +11,7 @@ import pytest
 
 from api.cas.installer import clean_opencas_repo, rsync_opencas_sources
 from core.test_run import TestRun
-from test_tools.fs_utils import (
+from test_tools.fs_tools import (
     check_if_regular_file_exists,
     check_if_symlink_exists,
     readlink,

test/functional/tests/progress_bar/test_progress_bar_big_files.py

@@ -9,8 +9,7 @@ from api.cas.cache_config import CacheMode, CleaningPolicy, SeqCutOffPolicy
 from api.cas.progress_bar import check_progress_bar
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import create_random_test_file
+from test_tools.fs_tools import create_random_test_file, Filesystem
 from type_def.size import Size, Unit
 
 

test/functional/tests/progress_bar/test_progress_bar_output_redirection.py

@@ -9,8 +9,7 @@ from api.cas.cache_config import CacheMode, CleaningPolicy, SeqCutOffPolicy
 from api.cas.progress_bar import check_progress_bar
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import create_random_test_file
+from test_tools.fs_tools import create_random_test_file, Filesystem
 from type_def.size import Size, Unit
 
 

test/functional/tests/progress_bar/test_progress_bar_wt_cache_mode.py

@@ -9,8 +9,7 @@ from api.cas.cache_config import CacheMode, CleaningPolicy, SeqCutOffPolicy
 from api.cas.progress_bar import check_progress_bar
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools.disk_utils import Filesystem
-from test_tools.fs_utils import create_random_test_file
+from test_tools.fs_tools import create_random_test_file, Filesystem
 from type_def.size import Size, Unit
 
 

test/functional/tests/security/fuzzy/kernel/common/common.py

@@ -11,10 +11,11 @@ from typing import List
 
 import yaml
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode, CacheLineSize, KernelParameters, CleaningPolicy
 from core.test_run import TestRun
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 
@@ -66,7 +67,7 @@ def prepare_cas_instance(
         cache.set_cleaning_policy(cleaning_policy)
 
     if mount_point:
-        core_device.create_filesystem(Filesystem.ext4)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext4)
         core = cache.add_core(core_device)
         core.mount(mount_point)
     else:

test/functional/tests/security/test_compilation_flags.py

@@ -9,7 +9,7 @@ import re
 import pytest
 
 from core.test_run import TestRun
-from test_tools.fs_utils import Permissions, PermissionsUsers, PermissionSign
+from test_tools.fs_tools import Permissions, PermissionsUsers, PermissionSign
 from test_utils.filesystem.fs_item import FsItem
 
 

test/functional/tests/security/test_security_user.py

@@ -6,14 +6,15 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm, cli
 from api.cas.cache_config import CacheMode
 from api.cas.casadm_params import OutputFormat
 from api.cas.init_config import InitConfig
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from test_tools.os_tools import create_user, check_if_user_exists
 from connection.utils.output import CmdException
 from type_def.size import Size, Unit
@@ -51,7 +52,7 @@ def test_user_cli():
         cache = casadm.start_cache(cache_dev, force=True)
 
     with TestRun.step("Add core to cache and mount it."):
-        core_part1.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core = cache.add_core(core_part1)
         core.mount(mount_point)
 
@@ -403,7 +404,7 @@ def test_user_service():
         cache = casadm.start_cache(cache_dev, force=True)
 
     with TestRun.step("Add core to cache and mount it."):
-        core_dev.create_filesystem(Filesystem.ext3)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext3)
         core = cache.add_core(core_dev)
         core.mount(mount_point)
 

test/functional/tests/stats/test_consistency_between_outputs.py

@@ -7,12 +7,13 @@ import random
 import re
 import pytest
 
+import test_tools.fs_tools
 from api.cas.cache_config import CacheMode, CacheLineSize, CacheModeTrait
 from api.cas.casadm import OutputFormat, print_statistics, start_cache
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_tools.dd import Dd
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 iterations = 64
@@ -45,7 +46,7 @@ def test_output_consistency(cache_line_size, cache_mode, test_object):
 
     with TestRun.step("Start cache and add core with a filesystem."):
         cache = start_cache(cache_part, cache_mode, cache_line_size, force=True)
-        core_part.create_filesystem(Filesystem.xfs)
+        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
         exp_obj = cache.add_core(core_part)
 
     with TestRun.step("Select object to test."):

test/functional/tests/stats/test_ioclass_stats.py

@@ -6,6 +6,7 @@ import random
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas import ioclass_config
 from api.cas.cache_config import CleaningPolicy, CacheMode, CacheLineSize
@@ -24,7 +25,7 @@ from api.cas.statistics import (
 )
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_utils.filesystem.file import File
 from test_tools.os_tools import sync
 from test_tools.udev import Udev
@@ -310,7 +311,7 @@ def prepare(random_cls, cache_count=1, cores_per_cache=1):
     cache_devices = cache_device.partitions
     core_devices = core_device.partitions
     for core_device in core_devices:
-        core_device.create_filesystem(Filesystem.ext4)
+        test_tools.fs_utils.create_filesystem(Filesystem.ext4)
 
     Udev.disable()
     caches, cores = [], []

test/functional/tests/stress/test_stress_change_io_class_config_io.py

@@ -15,7 +15,7 @@ from api.cas.cache_config import CacheMode
 from api.cas.ioclass_config import IoClass
 from core.test_run_utils import TestRun
 from storage_devices.disk import DiskTypeSet, DiskType, DiskTypeLowerThan
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from test_tools.fio.fio import Fio
 from test_tools.fio.fio_param import IoEngine
 from connection.utils.asynchronous import start_async_func

test/functional/tests/stress/test_stress_cleaning_policy_change.py

@@ -7,6 +7,7 @@ import posixpath
 import random
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (
     CacheMode,
@@ -14,7 +15,7 @@ from api.cas.cache_config import (
 )
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 from test_tools.udev import Udev
 from test_tools.fio.fio import Fio
@@ -104,7 +105,7 @@ def test_change_cleaning_policy_during_io_fs(filesystem):
         cache = casadm.start_cache(cache_dev.partitions[0], CacheMode.WB, force=True)
 
     with TestRun.step(f"Create filesystem on core device"):
-        core_dev.create_filesystem(filesystem)
+        test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step(f"Add core to the cache"):
         core = cache.add_core(core_dev)

test/functional/tests/stress/test_stress_without_io.py

@@ -11,8 +11,8 @@ from api.cas.cache_config import CacheMode
 from api.cas.init_config import InitConfig
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 iterations_per_config = 50

test/functional/tests/volumes/common.py

@@ -5,9 +5,9 @@
 #
 
 from api.cas.init_config import InitConfig, opencas_conf_path
-from test_tools import fs_utils
+from test_tools import fs_tools
 from core.test_run import TestRun
-from test_tools.disk_utils import get_block_device_names_list
+from test_tools.disk_tools import get_block_device_names_list
 from type_def.size import Size, Unit
 
 test_file_size = Size(500, Unit.KiloByte)

test/functional/tests/volumes/test_multilevel_cache_3.py

@@ -9,7 +9,7 @@ from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
 from api.cas.cache import CacheMode, casadm
 from type_def.size import Size, Unit
-from test_tools.disk_utils import Filesystem
+from test_tools.fs_tools import Filesystem
 from .common import create_files_with_md5sums, compare_md5sums
 
 mount_point = "/mnt/test"

test/functional/tests/volumes/test_raid_as_cache.py

@@ -11,8 +11,8 @@ from .common import compare_md5sums, create_files_with_md5sums
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from storage_devices.raid import Raid, RaidConfiguration, MetadataVariant, Level
-from test_tools import fs_utils
-from test_tools.disk_utils import Filesystem
+from test_tools import fs_tools
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 mount_point = "/mnt/test"

test/functional/tests/volumes/test_volume_partitions.py

@@ -5,13 +5,15 @@
 
 import pytest
 
+import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import CacheMode
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
 from storage_devices.partition import Partition
-from test_tools import fs_utils, disk_utils
-from test_tools.disk_utils import PartitionTable, Filesystem
+from test_tools import fs_tools, disk_tools
+from test_tools.disk_tools import PartitionTable
+from test_tools.fs_tools import Filesystem
 from type_def.size import Size, Unit
 
 mount_point = "/mnt/cas"
@@ -43,7 +45,7 @@ def test_cas_preserves_partitions(partition_table, filesystem, cache_mode):
 
     with TestRun.step("Create filesystem on core devices."):
         for i in range(cores_number):
-            core_dev.partitions[i].create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Mount core devices and create test files."):
         files = []
@@ -124,7 +126,7 @@ def test_partition_create_cas(partition_table, filesystem, cache_mode):
 
     with TestRun.step("Create filesystem on core devices."):
         for part in core.partitions:
-            part.create_filesystem(filesystem)
+            test_tools.fs_utils.create_filesystem(filesystem)
 
     with TestRun.step("Mount core devices and create test files."):
         files = []