acec05060d
Change license to BSD-3-Clause Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com>
107 lines
4.8 KiB
Python
107 lines
4.8 KiB
Python
#
|
|
# Copyright(c) 2019-2021 Intel Corporation
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
#
|
|
|
|
|
|
import pytest
|
|
|
|
from api.cas import casadm, ioclass_config
|
|
from api.cas.cache_config import CacheMode
|
|
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_utils.size import Size, Unit
|
|
|
|
ioclass_config_path = "/tmp/opencas_ioclass.conf"
|
|
|
|
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
@pytest.mark.parametrizex("cache_mode", CacheMode)
|
|
def test_ioclass_export_configuration(cache_mode):
|
|
"""
|
|
title: Export IO class configuration to a file
|
|
description: |
|
|
Test CAS ability to create a properly formatted file with current IO class configuration
|
|
pass_criteria:
|
|
- CAS default IO class configuration contains unclassified class only
|
|
- CAS properly imports previously exported configuration
|
|
"""
|
|
with TestRun.LOGGER.step(f"Test prepare"):
|
|
cache, core = prepare(cache_mode)
|
|
saved_config_path = "/tmp/opencas_saved.conf"
|
|
default_list = [IoClass.default()]
|
|
|
|
with TestRun.LOGGER.step(f"Check IO class configuration (should contain only default class)"):
|
|
csv = casadm.list_io_classes(cache.cache_id, OutputFormat.csv).stdout
|
|
if not IoClass.compare_ioclass_lists(IoClass.csv_to_list(csv), default_list):
|
|
TestRun.LOGGER.error("Default configuration does not match expected\n"
|
|
f"Current:\n{csv}\n"
|
|
f"Expected:{IoClass.list_to_csv(default_list)}")
|
|
|
|
with TestRun.LOGGER.step("Create and load configuration file for 33 IO classes "
|
|
"with random names, allocation and priority values"):
|
|
random_list = IoClass.generate_random_ioclass_list(33)
|
|
IoClass.save_list_to_config_file(random_list, ioclass_config_path=ioclass_config_path)
|
|
casadm.load_io_classes(cache.cache_id, ioclass_config_path)
|
|
|
|
with TestRun.LOGGER.step("Display and export IO class configuration - displayed configuration "
|
|
"should be the same as created"):
|
|
TestRun.executor.run(
|
|
f"{casadm.list_io_classes_cmd(str(cache.cache_id), OutputFormat.csv.name)}"
|
|
f" > {saved_config_path}")
|
|
csv = fs_utils.read_file(saved_config_path)
|
|
if not IoClass.compare_ioclass_lists(IoClass.csv_to_list(csv), random_list):
|
|
TestRun.LOGGER.error("Exported configuration does not match expected\n"
|
|
f"Current:\n{csv}\n"
|
|
f"Expected:{IoClass.list_to_csv(random_list)}")
|
|
|
|
with TestRun.LOGGER.step("Stop Intel CAS"):
|
|
casadm.stop_cache(cache.cache_id)
|
|
|
|
with TestRun.LOGGER.step("Start cache and add core"):
|
|
cache = casadm.start_cache(cache.cache_device, force=True)
|
|
casadm.add_core(cache, core.core_device)
|
|
|
|
with TestRun.LOGGER.step("Check IO class configuration (should contain only default class)"):
|
|
csv = casadm.list_io_classes(cache.cache_id, OutputFormat.csv).stdout
|
|
if not IoClass.compare_ioclass_lists(IoClass.csv_to_list(csv), default_list):
|
|
TestRun.LOGGER.error("Default configuration does not match expected\n"
|
|
f"Current:\n{csv}\n"
|
|
f"Expected:{IoClass.list_to_csv(default_list)}")
|
|
|
|
with TestRun.LOGGER.step("Load exported configuration file for 33 IO classes"):
|
|
casadm.load_io_classes(cache.cache_id, saved_config_path)
|
|
|
|
with TestRun.LOGGER.step("Display IO class configuration - should be the same as created"):
|
|
csv = casadm.list_io_classes(cache.cache_id, OutputFormat.csv).stdout
|
|
if not IoClass.compare_ioclass_lists(IoClass.csv_to_list(csv), random_list):
|
|
TestRun.LOGGER.error("Exported configuration does not match expected\n"
|
|
f"Current:\n{csv}\n"
|
|
f"Expected:{IoClass.list_to_csv(random_list)}")
|
|
|
|
with TestRun.LOGGER.step(f"Test cleanup"):
|
|
fs_utils.remove(saved_config_path)
|
|
|
|
|
|
def prepare(cache_mode: CacheMode = None):
|
|
ioclass_config.remove_ioclass_config()
|
|
cache_device = TestRun.disks['cache']
|
|
core_device = TestRun.disks['core']
|
|
|
|
cache_device.create_partitions([Size(150, Unit.MebiByte)])
|
|
core_device.create_partitions([Size(300, Unit.MebiByte)])
|
|
|
|
cache_device = cache_device.partitions[0]
|
|
core_device = core_device.partitions[0]
|
|
|
|
TestRun.LOGGER.info(f"Starting cache")
|
|
cache = casadm.start_cache(cache_device, cache_mode=cache_mode, force=True)
|
|
TestRun.LOGGER.info(f"Adding core device")
|
|
core = casadm.add_core(cache, core_dev=core_device)
|
|
|
|
return cache, core
|