open-cas-linux/test/functional/tests/io/test_remove_device_during_io.py
Katarzyna Treder 58d89121ad Fix names: rename types to type_def
Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>
2024-12-11 18:10:46 +01:00

107 lines
3.3 KiB
Python

#
# Copyright(c) 2019-2022 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause
#
import time
import pytest
from datetime import timedelta
from api.cas import cli, casadm
from test_tools.fio.fio import Fio
from test_tools.fio.fio_param import ReadWrite, IoEngine
from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
from core.test_run import TestRun
from type_def.size import Size, Unit
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_remove_core_during_io():
"""
title: Test for removing core device during IO.
description: |
Creating CAS device, running fio on it and checking
if core can be removed during IO operations.
pass_criteria:
- Core device is not removed.
"""
with TestRun.step("Start cache and add core"):
cache, core = prepare()
with TestRun.step("Running 'fio'"):
fio = (
Fio()
.create_command()
.io_engine(IoEngine.libaio)
.block_size(Size(4, Unit.KibiByte))
.read_write(ReadWrite.randrw)
.target(f"{core.path}")
.direct(1)
.run_time(timedelta(minutes=4))
.time_based()
)
fio_pid = fio.run_in_background()
time.sleep(10)
with TestRun.step("Try to remove core during 'fio'"):
TestRun.executor.run_expect_fail(
cli.remove_core_cmd(f"{core.cache_id}", f"{core.core_id}")
)
with TestRun.step("Stopping 'fio'"):
TestRun.executor.kill_process(fio_pid)
with TestRun.step("Stop all caches"):
casadm.stop_all_caches()
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_stop_cache_during_io():
"""
title: Test for stopping cache during IO.
description: |
Creating CAS device, running fio on it and checking
if cache can be stopped during IO operations.
pass_criteria:
- Cache is not stopped.
"""
with TestRun.step("Start cache and add core"):
cache, core = prepare()
with TestRun.step("Running 'fio'"):
fio = (
Fio()
.create_command()
.io_engine(IoEngine.libaio)
.block_size(Size(4, Unit.KibiByte))
.read_write(ReadWrite.randrw)
.target(f"{core.path}")
.direct(1)
.run_time(timedelta(minutes=4))
.time_based()
)
fio_pid = fio.run_in_background()
time.sleep(10)
with TestRun.step("Try to stop cache during 'fio'"):
TestRun.executor.run_expect_fail(cli.stop_cmd(f"{cache.cache_id}"))
with TestRun.step("Stopping 'fio'"):
TestRun.executor.kill_process(fio_pid)
with TestRun.step("Stop all caches"):
casadm.stop_all_caches()
def prepare():
cache_dev = TestRun.disks["cache"]
cache_dev.create_partitions([Size(2, Unit.GibiByte)])
core_dev = TestRun.disks["core"]
core_dev.create_partitions([Size(1, Unit.GibiByte)])
cache = casadm.start_cache(cache_dev.partitions[0], force=True)
core = cache.add_core(core_dev.partitions[0])
return cache, core