117 lines
4.3 KiB
Python
117 lines
4.3 KiB
Python
#
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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 re
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import pytest
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from time import sleep
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from api.cas import casadm
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from api.cas.cache_config import (
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CacheMode,
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CleaningPolicy,
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SeqCutOffPolicy,
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)
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from storage_devices.disk import DiskType, DiskTypeSet
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from core.test_run import TestRun
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from test_tools.disk_utils import Filesystem
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from test_utils.scsi_debug import Logs, syslog_path
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from test_tools.fs_utils import create_random_test_file
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from test_utils import os_utils
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from test_utils.size import Size, Unit
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mount_point = "/mnt/cas"
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@pytest.mark.os_dependent
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@pytest.mark.require_plugin("scsi_debug_fua_signals", dev_size_mb="8192", opts="1")
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@pytest.mark.require_disk("core", DiskTypeSet([DiskType.optane, DiskType.nand]))
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def test_flush_signal_propagation_cache():
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"""
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title: Test for FLUSH signals propagation to cache device
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description: |
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Test if OpenCAS propagates FLUSH signal to underlaying cache device
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pass_criteria:
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- FLUSH requests should be propagated to cache device.
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"""
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with TestRun.step("Set mark in syslog to not read entries existing before the test."):
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Logs._read_syslog(Logs.last_read_line)
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with TestRun.step("Prepare devices for cache and core."):
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cache_dev = TestRun.scsi_debug_devices[0]
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core_dev = TestRun.disks["core"]
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core_dev.create_partitions([Size(2, Unit.GibiByte)])
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core_dev = core_dev.partitions[0]
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with TestRun.step("Start cache on SCSI device and add core with xfs filesystem"):
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cache = casadm.start_cache(cache_dev, CacheMode.WT)
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core_dev.create_filesystem(Filesystem.xfs)
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core = cache.add_core(core_dev)
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with TestRun.step("Turn off cleaning policy and sequential cutoff"):
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cache.set_cleaning_policy(CleaningPolicy.nop)
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cache.set_seq_cutoff_policy(SeqCutOffPolicy.never)
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with TestRun.step("Mount exported object."):
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if core.is_mounted():
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core.unmount()
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core.mount(mount_point)
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os_utils.sync()
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with TestRun.step("Create temporary file on the exported object."):
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Logs._read_syslog(Logs.last_read_line)
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tmp_file = create_random_test_file(f"{mount_point}/tmp.file", Size(1, Unit.GibiByte))
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os_utils.sync()
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sleep(3)
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with TestRun.step(f"Check {syslog_path} for flush request and delete temporary file."):
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Logs.check_syslog_for_flush()
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tmp_file.remove(True)
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@pytest.mark.os_dependent
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@pytest.mark.require_plugin("scsi_debug_fua_signals", dev_size_mb="8192", opts="1")
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@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
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def test_flush_signal_propagation_core():
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"""
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title: Test for FLUSH signals propagation to core device
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description: |
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Test if OpenCAS propagates FLUSH signal to underlaying core device
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pass_criteria:
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- FLUSH requests should be propagated to core device.
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"""
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with TestRun.step("Set mark in syslog to not read entries existing before the test."):
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Logs._read_syslog(Logs.last_read_line)
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with TestRun.step("Prepare devices for cache and core."):
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cache_dev = TestRun.disks["cache"]
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core_dev = TestRun.scsi_debug_devices[0]
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cache_dev.create_partitions([Size(2, Unit.GibiByte)])
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cache_dev = cache_dev.partitions[0]
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with TestRun.step("Start cache and add SCSI device with xfs filesystem as core."):
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cache = casadm.start_cache(cache_dev, CacheMode.WT)
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core_dev.create_filesystem(Filesystem.xfs)
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core = cache.add_core(core_dev)
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with TestRun.step("Turn off cleaning policy and sequential cutoff"):
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cache.set_cleaning_policy(CleaningPolicy.nop)
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cache.set_seq_cutoff_policy(SeqCutOffPolicy.never)
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with TestRun.step("Mount exported object."):
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if core.is_mounted():
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core.unmount()
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core.mount(mount_point)
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os_utils.sync()
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with TestRun.step("Create temporary file on the exported object."):
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Logs._read_syslog(Logs.last_read_line)
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tmp_file = create_random_test_file(f"{mount_point}/tmp.file", Size(1, Unit.GibiByte))
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os_utils.sync()
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sleep(3)
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with TestRun.step(f"Check {syslog_path} for flush request and delete temporary file."):
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Logs.check_syslog_for_flush()
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tmp_file.remove(True)
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