288 lines
10 KiB
Python
288 lines
10 KiB
Python
#
|
|
# Copyright(c) 2019-2022 Intel Corporation
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
#
|
|
|
|
import pytest
|
|
|
|
from api.cas import casadm, casctl, casadm_parser
|
|
from api.cas.casadm_parser import get_caches, get_cores
|
|
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 DiskType, DiskTypeSet, DiskTypeLowerThan
|
|
from test_utils.filesystem.file import File
|
|
from test_tools.disk_utils import Filesystem
|
|
from test_utils import fstab
|
|
from test_tools.dd import Dd
|
|
from test_utils.size import Unit, Size
|
|
|
|
|
|
mountpoint = "/mnt"
|
|
filepath = f"{mountpoint}/file"
|
|
|
|
|
|
@pytest.mark.os_dependent
|
|
@pytest.mark.remote_only
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
@pytest.mark.parametrizex("cache_mode", CacheMode)
|
|
@pytest.mark.parametrizex("filesystem", Filesystem)
|
|
def test_cas_startup(cache_mode, filesystem):
|
|
"""
|
|
title: Test for starting CAS on system startup.
|
|
pass_criteria:
|
|
- System does not crash.
|
|
- CAS modules are loaded before partitions are mounted.
|
|
- Cache is loaded before partitions are mounted.
|
|
- Exported object is mounted after startup is complete.
|
|
"""
|
|
with TestRun.step("Prepare partitions for cache (200MiB) and for core (400MiB)"):
|
|
cache_dev = TestRun.disks['cache']
|
|
cache_dev.create_partitions([Size(200, Unit.MebiByte)])
|
|
cache_part = cache_dev.partitions[0]
|
|
core_dev = TestRun.disks['core']
|
|
core_dev.create_partitions([Size(400, Unit.MebiByte)])
|
|
core_part = core_dev.partitions[0]
|
|
|
|
with TestRun.step("Start cache and add core"):
|
|
cache = casadm.start_cache(cache_part, cache_mode, force=True)
|
|
core = cache.add_core(core_part)
|
|
|
|
with TestRun.step("Create and mount filesystem"):
|
|
core.create_filesystem(filesystem)
|
|
core.mount(mountpoint)
|
|
|
|
with TestRun.step("Create test file and calculate md5 checksum"):
|
|
(
|
|
Dd()
|
|
.input("/dev/urandom")
|
|
.output(filepath)
|
|
.count(16)
|
|
.block_size(Size(1, Unit.MebiByte))
|
|
.run()
|
|
)
|
|
test_file = File(filepath)
|
|
md5_before = test_file.md5sum()
|
|
|
|
with TestRun.step("Add mountpoint fstab and create intelcas.conf"):
|
|
fstab.add_mountpoint(device=core,
|
|
mount_point=mountpoint,
|
|
fs_type=filesystem)
|
|
InitConfig.create_init_config_from_running_configuration()
|
|
|
|
with TestRun.step("Reboot"):
|
|
TestRun.executor.reboot()
|
|
|
|
with TestRun.step("Check if cache is started"):
|
|
caches = list(get_caches())
|
|
if len(caches) != 1:
|
|
TestRun.fail(f"Expected one cache, got {len(caches)}!")
|
|
if caches[0].cache_id != cache.cache_id:
|
|
TestRun.fail("Invalid cache id!")
|
|
|
|
with TestRun.step("Check if core is added"):
|
|
cores = list(get_cores(cache.cache_id))
|
|
if len(cores) != 1:
|
|
TestRun.fail(f"Expected one core, got {len(cores)}!")
|
|
if cores[0].core_id != core.core_id:
|
|
TestRun.fail("Invalid core id!")
|
|
|
|
with TestRun.step("Check if filesystem is mounted"):
|
|
if not core.is_mounted():
|
|
TestRun.fail("Core is not mounted!")
|
|
|
|
with TestRun.step("Check if md5 checksum matches"):
|
|
md5_after = test_file.md5sum()
|
|
if md5_before != md5_after:
|
|
TestRun.fail("md5 checksum mismatch!")
|
|
|
|
with TestRun.step("Test cleanup"):
|
|
fstab.remove_mountpoint(device=core)
|
|
core.unmount()
|
|
InitConfig.create_default_init_config()
|
|
casadm.stop_all_caches()
|
|
|
|
|
|
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
|
|
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
|
|
@pytest.mark.parametrizex("cache_mode_pair", [(CacheMode.WT, CacheMode.WB),
|
|
(CacheMode.WB, CacheMode.WA),
|
|
(CacheMode.WA, CacheMode.PT),
|
|
(CacheMode.PT, CacheMode.WO),
|
|
(CacheMode.WO, CacheMode.WT)])
|
|
def test_cas_init_with_changed_mode(cache_mode_pair):
|
|
"""
|
|
title: Check starting cache in other cache mode by initializing OpenCAS service from config.
|
|
description: |
|
|
Start cache, create config based on running configuration but with another cache mode,
|
|
reinitialize OpenCAS service with '--force' option and check if cache defined
|
|
in config file starts properly.
|
|
Check all cache modes.
|
|
pass_criteria:
|
|
- Cache starts with attached core
|
|
- Cache starts in mode saved in configuration file.
|
|
"""
|
|
with TestRun.step("Prepare partitions for cache and core."):
|
|
cache_dev = TestRun.disks['cache']
|
|
cache_dev.create_partitions([Size(200, Unit.MebiByte)])
|
|
cache_part = cache_dev.partitions[0]
|
|
core_dev = TestRun.disks['core']
|
|
core_dev.create_partitions([Size(400, Unit.MebiByte)])
|
|
core_part = core_dev.partitions[0]
|
|
|
|
with TestRun.step(f"Start cache in the {cache_mode_pair[0]} mode and add core."):
|
|
cache = casadm.start_cache(cache_part, cache_mode_pair[0], force=True)
|
|
core = cache.add_core(core_part)
|
|
|
|
with TestRun.step(
|
|
f"Create the configuration file with a different cache mode ({cache_mode_pair[1]})"
|
|
):
|
|
init_conf = InitConfig()
|
|
init_conf.add_cache(cache.cache_id, cache.cache_device, cache_mode_pair[1])
|
|
init_conf.add_core(cache.cache_id, core.core_id, core.core_device)
|
|
init_conf.save_config_file()
|
|
|
|
with TestRun.step("Reinitialize OpenCAS service with '--force' option."):
|
|
casadm.stop_all_caches()
|
|
casctl.init(True)
|
|
|
|
with TestRun.step("Check if cache started in correct mode with core attached."):
|
|
validate_cache(cache_mode_pair[1])
|
|
|
|
|
|
@pytest.mark.skip(reason="not implemented")
|
|
def test_cas_startup_lazy():
|
|
"""
|
|
title: Test successful boot with CAS configuration including lazy_startup
|
|
description: |
|
|
Check that DUT boots succesfully with failing lazy-startup marked devices
|
|
pass_criteria:
|
|
- DUT boots sucesfully
|
|
- caches are configured as expected
|
|
steps:
|
|
- Prepare one drive for caches and one for cores
|
|
- Create 2 cache partitions and 4 core partitons
|
|
- Create opencas.conf config for 2 caches each with 2 core partition as cores
|
|
- Mark first cache as lazy_startup=True
|
|
- Mark first core of second cache as lazy_startup=True
|
|
- Run casctl init
|
|
- Run casctl stop
|
|
- Remove first cache partition
|
|
- Remove first core of second cache partition
|
|
- Reboot DUT
|
|
- Verify DUT booted successfully
|
|
- Verify CAS configured properly
|
|
"""
|
|
pass
|
|
|
|
|
|
@pytest.mark.skip(reason="not implemented")
|
|
def test_cas_startup_negative_missing_core():
|
|
"""
|
|
title: Test unsuccessful boot with CAS configuration
|
|
description: |
|
|
Check that DUT doesn't boot sucesfully when using invalid CAS configuration
|
|
pass_criteria:
|
|
- DUT enters emergency mode
|
|
steps:
|
|
- Prepare one drive for caches and one for cores
|
|
- Create 2 cache partitions and 4 core partitons
|
|
- Create opencas.conf config for 2 caches each with 2 core partitions as cores
|
|
- Mark second cache as lazy_startup=True
|
|
- Run casctl init
|
|
- Run casctl stop
|
|
- Remove second cache cores partitions
|
|
- Reboot DUT
|
|
- Verify the DUT entered emergency mode
|
|
"""
|
|
pass
|
|
|
|
|
|
@pytest.mark.skip(reason="not implemented")
|
|
def test_cas_startup_negative_missing_cache():
|
|
"""
|
|
title: Test unsuccessful boot with CAS configuration
|
|
description: |
|
|
Check that DUT doesn't boot sucesfully when using invalid CAS configuration
|
|
pass_criteria:
|
|
- DUT enters emergency mode
|
|
steps:
|
|
- Prepare one drive for caches and one for cores
|
|
- Create 2 cache partitions and 4 core partitons
|
|
- Create opencas.conf config for 2 caches each with 2 core partitions as cores
|
|
- Mark cores of second cache as lazy_startup=True
|
|
- Run casctl init
|
|
- Run casctl stop
|
|
- Remove second cache partition
|
|
- Reboot DUT
|
|
- Verify the DUT entered emergency mode
|
|
"""
|
|
pass
|
|
|
|
|
|
@pytest.mark.skip(reason="not implemented")
|
|
def test_failover_config_startup():
|
|
"""
|
|
title: Test successful boot with failover-specific configuration options
|
|
description: |
|
|
Check that DUT boots sucesfully and CAS is properly configured when using failover-specific
|
|
configuration options (target_failover_state)
|
|
pass_criteria:
|
|
- DUT boots sucesfully
|
|
- caches are configured as expected
|
|
steps:
|
|
- Prepare two drives for cache and one for core
|
|
- Create opencas.conf config for two caches: one target_failover_state=active with core
|
|
and one target_failover_state=standby
|
|
- Initialize configuration
|
|
- Reboot DUT
|
|
- Wait for successful boot
|
|
- Verify caches state
|
|
"""
|
|
pass
|
|
|
|
|
|
@pytest.mark.skip(reason="not implemented")
|
|
def test_failover_config_startup_negative():
|
|
"""
|
|
title: Test unsuccessful boot with failover-specific configuration options
|
|
description: |
|
|
Check that DUT doesn't boot successfully with misconfigured cache using failover-specific
|
|
configuration options (target_failover_state). After boot it should be verified that emergency
|
|
mode was in fact triggered.
|
|
pass_criteria:
|
|
- DUT enters emergency mode
|
|
steps:
|
|
- Prepare one drive for cache
|
|
- Create partition for cache
|
|
- Create opencas.conf config for single standby cache on created partiton
|
|
- Run casctl init
|
|
- Run casctl stop
|
|
- Remove cache partition
|
|
- Reboot DUT
|
|
- Verify the DUT entered emergency mode
|
|
"""
|
|
pass
|
|
|
|
|
|
def validate_cache(cache_mode):
|
|
caches = casadm_parser.get_caches()
|
|
caches_count = len(caches)
|
|
if caches_count != 1:
|
|
TestRun.LOGGER.error(
|
|
f"Cache did not start successfully - wrong number of caches: {caches_count}."
|
|
)
|
|
|
|
cores = casadm_parser.get_cores(caches[0].cache_id)
|
|
cores_count = len(cores)
|
|
if cores_count != 1:
|
|
TestRun.LOGGER.error(f"Cache started with wrong number of cores: {cores_count}.")
|
|
|
|
current_mode = caches[0].get_cache_mode()
|
|
if current_mode != cache_mode:
|
|
TestRun.LOGGER.error(
|
|
f"Cache started in wrong mode!\n"
|
|
f"Should start in {cache_mode}, but started in {current_mode} mode."
|
|
)
|