158 lines
5.5 KiB
Python
158 lines
5.5 KiB
Python
#
|
|
# Copyright(c) 2019-2021 Intel Corporation
|
|
# Copyright(c) 2024 Huawei Technologies Co., Ltd.
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
#
|
|
|
|
from datetime import timedelta
|
|
from typing import List
|
|
from enum import Enum
|
|
|
|
from api.cas import casadm
|
|
from api.cas.cache_config import SeqCutOffParameters, SeqCutOffPolicy
|
|
from api.cas.casadm_params import StatsFilter
|
|
from api.cas.casadm_parser import get_seq_cut_off_parameters, get_core_info_for_cache_by_path
|
|
from api.cas.statistics import CoreStats, CoreIoClassStats
|
|
from core.test_run_utils import TestRun
|
|
from storage_devices.device import Device
|
|
from test_tools import fs_utils, disk_utils
|
|
from test_tools.os_tools import sync
|
|
from test_tools.common.wait import wait
|
|
from type_def.size import Unit, Size
|
|
|
|
|
|
class CoreStatus(Enum):
|
|
empty = 0
|
|
active = 1
|
|
inactive = 2
|
|
detached = 3
|
|
|
|
|
|
SEQ_CUTOFF_THRESHOLD_MAX = Size(4194181, Unit.KibiByte)
|
|
SEQ_CUT_OFF_THRESHOLD_DEFAULT = Size(1, Unit.MebiByte)
|
|
|
|
|
|
class Core(Device):
|
|
def __init__(self, core_device: str, cache_id: int):
|
|
self.core_device = Device(core_device)
|
|
self.path = None
|
|
self.cache_id = cache_id
|
|
core_info = self.__get_core_info()
|
|
# "-" is special case for cores in core pool
|
|
if core_info["core_id"] != "-":
|
|
self.core_id = int(core_info["core_id"])
|
|
if core_info["exp_obj"] != "-":
|
|
Device.__init__(self, core_info["exp_obj"])
|
|
self.partitions = []
|
|
self.block_size = None
|
|
|
|
def __get_core_info(self):
|
|
return get_core_info_for_cache_by_path(core_disk_path=self.core_device.path,
|
|
target_cache_id=self.cache_id)
|
|
|
|
def create_filesystem(self, fs_type: disk_utils.Filesystem, force=True, blocksize=None):
|
|
super().create_filesystem(fs_type, force, blocksize)
|
|
self.core_device.filesystem = self.filesystem
|
|
|
|
def get_io_class_statistics(
|
|
self,
|
|
io_class_id: int,
|
|
stat_filter: List[StatsFilter] = None,
|
|
percentage_val: bool = False,
|
|
) -> CoreIoClassStats:
|
|
return CoreIoClassStats(
|
|
cache_id=self.cache_id,
|
|
core_id=self.core_id,
|
|
filter=stat_filter,
|
|
io_class_id=io_class_id,
|
|
percentage_val=percentage_val,
|
|
)
|
|
|
|
def get_statistics(
|
|
self, stat_filter: List[StatsFilter] = None, percentage_val: bool = False
|
|
) -> CoreStats:
|
|
return CoreStats(
|
|
cache_id=self.cache_id,
|
|
core_id=self.core_id,
|
|
filter=stat_filter,
|
|
percentage_val=percentage_val,
|
|
)
|
|
|
|
def get_status(self):
|
|
return CoreStatus[self.__get_core_info()["status"].lower()]
|
|
|
|
def get_seq_cut_off_parameters(self):
|
|
return get_seq_cut_off_parameters(self.cache_id, self.core_id)
|
|
|
|
def get_seq_cut_off_policy(self):
|
|
return get_seq_cut_off_parameters(self.cache_id, self.core_id).policy
|
|
|
|
def get_seq_cut_off_threshold(self):
|
|
return get_seq_cut_off_parameters(self.cache_id, self.core_id).threshold
|
|
|
|
def get_dirty_blocks(self):
|
|
return self.get_statistics().usage_stats.dirty
|
|
|
|
def get_clean_blocks(self):
|
|
return self.get_statistics().usage_stats.clean
|
|
|
|
def get_occupancy(self):
|
|
return self.get_statistics().usage_stats.occupancy
|
|
|
|
# Casadm methods:
|
|
|
|
def remove_core(self, force: bool = False):
|
|
return casadm.remove_core(self.cache_id, self.core_id, force)
|
|
|
|
def remove_inactive(self, force: bool = False):
|
|
return casadm.remove_inactive(self.cache_id, self.core_id, force)
|
|
|
|
def reset_counters(self):
|
|
return casadm.reset_counters(self.cache_id, self.core_id)
|
|
|
|
def flush_core(self):
|
|
casadm.flush_core(self.cache_id, self.core_id)
|
|
sync()
|
|
|
|
def purge_core(self):
|
|
casadm.purge_core(self.cache_id, self.core_id)
|
|
sync()
|
|
|
|
def set_seq_cutoff_parameters(self, seq_cutoff_param: SeqCutOffParameters):
|
|
return casadm.set_param_cutoff(
|
|
self.cache_id,
|
|
self.core_id,
|
|
seq_cutoff_param.threshold,
|
|
seq_cutoff_param.policy,
|
|
seq_cutoff_param.promotion_count,
|
|
)
|
|
|
|
def set_seq_cutoff_threshold(self, threshold: Size):
|
|
return casadm.set_param_cutoff(self.cache_id, self.core_id, threshold=threshold)
|
|
|
|
def set_seq_cutoff_policy(self, policy: SeqCutOffPolicy):
|
|
return casadm.set_param_cutoff(self.cache_id, self.core_id, policy=policy)
|
|
|
|
def set_seq_cutoff_promotion_count(self, promotion_count: int):
|
|
return casadm.set_param_cutoff(self.cache_id, self.core_id, promotion_count=promotion_count)
|
|
|
|
def check_if_is_present_in_os(self, should_be_visible=True):
|
|
device_in_system_message = "CAS device exists in OS."
|
|
device_not_in_system_message = "CAS device does not exist in OS."
|
|
item = fs_utils.ls_item(f"{self.path}")
|
|
if item is not None:
|
|
if should_be_visible:
|
|
TestRun.LOGGER.info(device_in_system_message)
|
|
else:
|
|
TestRun.fail(device_in_system_message)
|
|
else:
|
|
if should_be_visible:
|
|
TestRun.fail(device_not_in_system_message)
|
|
else:
|
|
TestRun.LOGGER.info(device_not_in_system_message)
|
|
|
|
def wait_for_status_change(self, expected_status: CoreStatus):
|
|
timeout = timedelta(minutes=1)
|
|
if not wait(lambda: self.get_status() == expected_status, timeout, timedelta(seconds=1)):
|
|
TestRun.fail(f"Core status did not change after {timeout.total_seconds()}s.")
|