Remove kedr and kedr tests
Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>
This commit is contained in:
Katarzyna Treder
parent
c8ce05617d
commit
a11e3ca890
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Subproject commit a6551b032a9f0abc2626c34a07ea42dc31508e66
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Subproject commit a6848ed8254a7ef90f73be8eea0b62b8f96f15d3
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#
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# Copyright(c) 2020-2022 Intel Corporation
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# SPDX-License-Identifier: BSD-3-Clause
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#
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import pytest
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from datetime import timedelta
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from test_tools.kedr import Kedr, KedrProfile
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from api.cas import cas_module, installer, casadm
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from core.test_run import TestRun
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from test_utils import os_utils
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from types.size import Size, Unit
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from test_tools.disk_utils import Filesystem
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from test_utils.os_utils import sync
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from test_tools.fio.fio import Fio
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from test_tools.fio.fio_param import ReadWrite, IoEngine
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from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
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mountpoint = "/tmp/cas1-1"
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@pytest.fixture(scope="module")
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def install_kedr():
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TestRun.LOGGER.info("Checking if kedr is installed")
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if not Kedr.is_installed():
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TestRun.LOGGER.info("Installing kedr")
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Kedr.install()
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@pytest.fixture(scope="function")
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def unload_modules():
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TestRun.LOGGER.info("Check if CAS is installed")
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if installer.check_if_installed():
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TestRun.LOGGER.info("Unloading modules")
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cas_module.unload_all_cas_modules()
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TestRun.LOGGER.info("Stop kedr if it is running")
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if Kedr.is_loaded():
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Kedr.stop()
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TestRun.LOGGER.info("Mounting debugfs")
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os_utils.mount_debugfs()
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@pytest.mark.skip(reason="kedr not supported")
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@pytest.mark.parametrize("module", cas_module.CasModule)
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def test_kedr_memleak_load_cas_module(module, unload_modules, install_kedr):
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"""
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title: Loading modules with kedr started with 'memleak' configuration
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description: Load and unload modules with kedr started to watch for memory leaks
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pass_criteria:
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- No memory leaks observed after loading and unloading module
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"""
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with TestRun.step(f"Starting kedr against {module}"):
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Kedr.start(module.value)
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with TestRun.step(f"Loading {module}"):
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os_utils.load_kernel_module(module.value)
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with TestRun.step(f"Unloading {module}"):
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os_utils.unload_kernel_module(module.value, os_utils.ModuleRemoveMethod.modprobe)
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with TestRun.step(f"Checking for memory leaks for {module}"):
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try:
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Kedr.check_for_mem_leaks(module.value)
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except Exception as e:
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TestRun.LOGGER.error(f"{e}")
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with TestRun.step(f"Stopping kedr"):
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Kedr.stop()
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@pytest.mark.skip(reason="kedr not supported")
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@pytest.mark.parametrize("module", cas_module.CasModule)
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def test_kedr_fsim_load_cas_module(module, unload_modules, install_kedr):
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"""
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title: Loading modules with kedr started with 'fsim' configuration
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description: Load and unload modules with kedr started to simulate kmalloc fails
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pass_criteria:
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- Module fails to load
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"""
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with TestRun.step(f"Starting kedr against {module}"):
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Kedr.start(module.value, KedrProfile.FAULT_SIM)
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with TestRun.step("Setting up fault simulation parameters"):
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Kedr.setup_fault_injections()
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with TestRun.step(f"Trying to load {module}"):
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out = os_utils.load_kernel_module(module.value)
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if out.exit_code == 0 \
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or "Cannot allocate memory" not in out.stderr:
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TestRun.LOGGER.error(f"Loading module should fail because of alloc error, instead "
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f"modprobe's output is: {out}")
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with TestRun.step(f"Stopping kedr"):
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Kedr.stop()
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@pytest.mark.skip(reason="kedr not supported")
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@pytest.mark.parametrize("module", cas_module.CasModule)
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
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def test_kedr_start_cache(module, unload_modules, install_kedr):
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"""
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title: Start cache and add core with kedr started against one of CAS modules
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description: |
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Load CAS modules, start kedr against one of them, start cache and add core,
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stop cache and unload modules
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pass_criteria:
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- No memory leaks observed
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"""
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with TestRun.step("Preparing cache device"):
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cache_device = TestRun.disks['cache']
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cache_device.create_partitions([Size(500, Unit.MebiByte)])
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cache_part = cache_device.partitions[0]
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with TestRun.step("Preparing core device"):
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core_device = TestRun.disks['core']
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core_device.create_partitions([Size(1, Unit.GibiByte)])
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core_part = core_device.partitions[0]
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with TestRun.step("Unload CAS modules if needed"):
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if os_utils.is_kernel_module_loaded(module.value):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Starting kedr against {module.value}"):
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Kedr.start(module.value)
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with TestRun.step(f"Loading CAS modules"):
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os_utils.load_kernel_module(cas_module.CasModule.cache.value)
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with TestRun.step("Starting cache"):
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cache = casadm.start_cache(cache_part, force=True)
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with TestRun.step("Adding core"):
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cache.add_core(core_dev=core_part)
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with TestRun.step("Stopping cache"):
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cache.stop()
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with TestRun.step(f"Unloading CAS modules"):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Checking for memory leaks for {module}"):
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try:
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Kedr.check_for_mem_leaks(module.value)
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except Exception as e:
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TestRun.LOGGER.error(f"{e}")
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with TestRun.step(f"Stopping kedr"):
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Kedr.stop()
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@pytest.mark.skip(reason="kedr not supported")
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@pytest.mark.os_dependent
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@pytest.mark.parametrize("module", cas_module.CasModule)
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
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def test_kedr_basic_io_raw(module, unload_modules, install_kedr):
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"""
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title: Basic IO test with kedr started with memory leaks profile
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description: |
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Load CAS modules, start kedr against one of them, start cache and add core,
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run simple 4 minute random IO, stop cache and unload modules
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pass_criteria:
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- No memory leaks observed
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"""
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with TestRun.step("Preparing cache device"):
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cache_device = TestRun.disks['cache']
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cache_device.create_partitions([Size(500, Unit.MebiByte)])
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cache_part = cache_device.partitions[0]
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with TestRun.step("Preparing core device"):
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core_device = TestRun.disks['core']
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core_device.create_partitions([Size(1, Unit.GibiByte)])
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core_part = core_device.partitions[0]
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with TestRun.step("Unload CAS modules if needed"):
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if os_utils.is_kernel_module_loaded(module.value):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Starting kedr against {module.value}"):
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Kedr.start(module.value)
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with TestRun.step(f"Loading CAS modules"):
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os_utils.load_kernel_module(cas_module.CasModule.cache.value)
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with TestRun.step("Starting cache"):
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cache = casadm.start_cache(cache_part, force=True)
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with TestRun.step("Adding core"):
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core = cache.add_core(core_dev=core_part)
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with TestRun.step(f"Running IO"):
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(Fio().create_command()
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.io_engine(IoEngine.libaio)
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.run_time(timedelta(minutes=4))
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.time_based()
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.read_write(ReadWrite.randrw)
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.target(f"{core.path}")
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.direct()
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).run()
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with TestRun.step("Stopping cache"):
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cache.stop()
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with TestRun.step(f"Unloading CAS modules"):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Checking for memory leaks for {module.value}"):
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try:
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Kedr.check_for_mem_leaks(module.value)
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except Exception as e:
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TestRun.LOGGER.error(f"{e}")
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with TestRun.step(f"Stopping kedr"):
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Kedr.stop()
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@pytest.mark.skip(reason="kedr not supported")
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@pytest.mark.os_dependent
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@pytest.mark.parametrize("module", cas_module.CasModule)
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
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def test_kedr_basic_io_fs(module, unload_modules, install_kedr):
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"""
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title: Basic IO test on core with ext4 filesystem with kedr started with memory leaks profile
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description: |
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Load CAS modules, start kedr against one of them, create filesystem on core, start cache
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and add core, run simple random IO, stop cache and unload modules
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pass_criteria:
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- No memory leaks observed
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"""
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with TestRun.step("Preparing cache device"):
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cache_device = TestRun.disks['cache']
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cache_device.create_partitions([Size(500, Unit.MebiByte)])
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cache_part = cache_device.partitions[0]
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with TestRun.step("Preparing core device (creating partition, "
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"filesystem and mounting core)"):
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core_device = TestRun.disks['core']
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core_device.create_partitions([Size(1, Unit.GibiByte)])
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core_part = core_device.partitions[0]
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core_part.create_filesystem(Filesystem.ext4)
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sync()
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with TestRun.step("Unload CAS modules if needed"):
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if os_utils.is_kernel_module_loaded(module.value):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Starting kedr against {module.value}"):
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Kedr.start(module.value)
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with TestRun.step(f"Loading CAS modules"):
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os_utils.load_kernel_module(cas_module.CasModule.cache.value)
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with TestRun.step("Starting cache"):
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cache = casadm.start_cache(cache_part, force=True)
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with TestRun.step("Adding core"):
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core = cache.add_core(core_part)
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with TestRun.step("Mounting core"):
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core.mount(mountpoint)
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with TestRun.step(f"Running IO"):
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(Fio().create_command()
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.io_engine(IoEngine.libaio)
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.size(cache.size * 2)
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.read_write(ReadWrite.randrw)
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.target(f"{core.mount_point}/test_file")
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).run()
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with TestRun.step("Unmounting core"):
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core.unmount()
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with TestRun.step("Stopping cache"):
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cache.stop()
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with TestRun.step(f"Unloading CAS modules"):
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cas_module.unload_all_cas_modules()
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with TestRun.step(f"Checking for memory leaks for {module.value}"):
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try:
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Kedr.check_for_mem_leaks(module.value)
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except Exception as e:
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TestRun.LOGGER.error(f"{e}")
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with TestRun.step(f"Stopping kedr"):
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Kedr.stop()
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