[Mellanox] Optimize thermal control policies (#9452)

- Why I did it
Optimize thermal control policies to simplify the logic and add more protection code in policies to make sure it works even if kernel algorithm does not work.

- How I did it
Reduce unused thermal policies
Add timely ASIC temperature check in thermal policy to make sure ASIC temperature and fan speed is coordinated
Minimum allowed fan speed now is calculated by max of the expected fan speed among all policies
Move some logic from fan.py to thermal.py to make it more readable

- How to verify it
1. Manual test
2. Regression
This commit is contained in:
Junchao-Mellanox 2022-01-19 17:44:37 +08:00 committed by GitHub
parent bc56e064c3
commit 4ae504a813
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
12 changed files with 423 additions and 555 deletions

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@ -30,6 +30,7 @@ try:
from sonic_py_common.logger import Logger
from .led import ComponentFaultyIndicator
from . import utils
from .thermal import Thermal
except ImportError as e:
raise ImportError (str(e) + "- required module not found")
@ -44,13 +45,9 @@ CONFIG_PATH = "/var/run/hw-management/config"
FAN_DIR = "/var/run/hw-management/thermal/fan{}_dir"
FAN_DIR_VALUE_EXHAUST = 0
FAN_DIR_VALUE_INTAKE = 1
COOLING_STATE_PATH = "/var/run/hw-management/thermal/cooling_cur_state"
class MlnxFan(FanBase):
MIN_VALID_COOLING_LEVEL = 1
MAX_VALID_COOLING_LEVEL = 10
def __init__(self, fan_index, position):
super(MlnxFan, self).__init__()
self.index = fan_index + 1
@ -128,37 +125,6 @@ class MlnxFan(FanBase):
"""
return False
@classmethod
def set_cooling_level(cls, level, cur_state):
"""
Change cooling level. The input level should be an integer value [1, 10].
1 means 10%, 2 means 20%, 10 means 100%.
"""
if level < cls.MIN_VALID_COOLING_LEVEL or level > cls.MAX_VALID_COOLING_LEVEL:
raise RuntimeError("Failed to set cooling level, level value must be in range [{}, {}], got {}".format(
cls.MIN_VALID_COOLING_LEVEL,
cls.MAX_VALID_COOLING_LEVEL,
level
))
try:
# Reset FAN cooling level vector. According to low level team,
# if we need set cooling level to X, we need first write a (10+X)
# to cooling_cur_state file to reset the cooling level vector.
utils.write_file(COOLING_STATE_PATH, level + 10, raise_exception=True)
# We need set cooling level after resetting the cooling level vector
utils.write_file(COOLING_STATE_PATH, cur_state, raise_exception=True)
except (ValueError, IOError) as e:
raise RuntimeError("Failed to set cooling level - {}".format(e))
@classmethod
def get_cooling_level(cls):
try:
return utils.read_int_from_file(COOLING_STATE_PATH, raise_exception=True)
except (ValueError, IOError) as e:
raise RuntimeError("Failed to get cooling level - {}".format(e))
class PsuFan(MlnxFan):
# PSU fan speed vector
@ -228,7 +194,7 @@ class PsuFan(MlnxFan):
"""
try:
# Get PSU fan target speed according to current system cooling level
cooling_level = self.get_cooling_level()
cooling_level = Thermal.get_cooling_level()
return int(self.PSU_FAN_SPEED[cooling_level], 16)
except Exception:
return self.get_speed()
@ -264,9 +230,6 @@ class PsuFan(MlnxFan):
class Fan(MlnxFan):
"""Platform-specific Fan class"""
min_cooling_level = 2
def __init__(self, fan_index, fan_drawer, position):
super(Fan, self).__init__(fan_index, position)
@ -345,11 +308,6 @@ class Fan(MlnxFan):
status = True
try:
cooling_level = int(speed // 10)
if cooling_level < self.min_cooling_level:
cooling_level = self.min_cooling_level
speed = self.min_cooling_level * 10
self.set_cooling_level(cooling_level, cooling_level)
pwm = int(PWM_MAX*speed/100.0)
utils.write_file(self.fan_speed_set_path, pwm, raise_exception=True)
except (ValueError, IOError):

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@ -131,13 +131,23 @@ THERMAL_NAMING_RULE = {
}
CHASSIS_THERMAL_SYSFS_FOLDER = '/run/hw-management/thermal'
COOLING_STATE_PATH = "/var/run/hw-management/thermal/cooling_cur_state"
THERMAL_ZONE_ASIC_PATH = '/var/run/hw-management/thermal/mlxsw/'
THERMAL_ZONE_FOLDER_WILDCARD = '/run/hw-management/thermal/mlxsw*'
THERMAL_ZONE_POLICY_FILE = 'thermal_zone_policy'
THERMAL_ZONE_HIGH_THRESHOLD = 'temp_trip_high'
THERMAL_ZONE_HOT_THRESHOLD = 'temp_trip_hot'
THERMAL_ZONE_NORMAL_THRESHOLD = 'temp_trip_norm'
THERMAL_ZONE_MODE_FILE = 'thermal_zone_mode'
THERMAL_ZONE_POLICY_FILE = 'thermal_zone_policy'
THERMAL_ZONE_TEMP_FILE = 'thermal_zone_temp'
THERMAL_ZONE_THRESHOLD_FILE = 'temp_trip_high'
THERMAL_ZONE_HYSTERESIS = 5000
MODULE_TEMP_FAULT_WILDCARRD = '/run/hw-management/thermal/module*_temp_fault'
MAX_AMBIENT_TEMP = 120
# Min allowed cooling level when all thermal zones are in normal state
MIN_COOLING_LEVEL_FOR_NORMAL = 2
# Min allowed cooling level when any thermal zone is in high state but no thermal zone is in emergency state
MIN_COOLING_LEVEL_FOR_HIGH = 4
MAX_COOLING_LEVEL = 10
def initialize_chassis_thermals():
@ -263,6 +273,14 @@ def _check_thermal_sysfs_existence(file_path):
class Thermal(ThermalBase):
thermal_algorithm_status = False
# Expect cooling level, used for caching the cooling level value before commiting to hardware
expect_cooling_level = None
# Expect cooling state
expect_cooling_state = None
# Last committed cooling level
last_set_cooling_level = None
last_set_cooling_state = None
last_set_psu_cooling_level = None
def __init__(self, name, temp_file, high_th_file, high_crit_th_file, position):
"""
@ -368,31 +386,37 @@ class Thermal(ThermalBase):
return True
@classmethod
def check_thermal_zone_temperature(cls):
"""
Check thermal zone current temperature with normal temperature
def get_min_allowed_cooling_level_by_thermal_zone(cls):
"""Get min allowed cooling level according to thermal zone status:
1. If temperature of all thermal zones is less than normal threshold, min allowed cooling level is
$MIN_COOLING_LEVEL_FOR_NORMAL = 2
2. If temperature of any thermal zone is greater than normal threshold, but no thermal zone temperature
is greater than high threshold, min allowed cooling level is $MIN_COOLING_LEVEL_FOR_HIGH = 4
3. Otherwise, there is no minimum allowed value and policy should not adjust cooling level
Returns:
True if all thermal zones current temperature less or equal than normal temperature
int: minimum allowed cooling level
"""
for thermal_zone_folder in glob.iglob(THERMAL_ZONE_FOLDER_WILDCARD):
if not cls._check_thermal_zone_temperature(thermal_zone_folder):
return False
return True
@classmethod
def _check_thermal_zone_temperature(cls, thermal_zone_path):
threshold_path = os.path.join(thermal_zone_path, THERMAL_ZONE_THRESHOLD_FILE)
current_temp_path = os.path.join(thermal_zone_path, THERMAL_ZONE_TEMP_FILE)
min_allowed = MIN_COOLING_LEVEL_FOR_NORMAL
thermal_zone_present = False
try:
threshold = utils.read_int_from_file(threshold_path, raise_exception=True)
current = utils.read_int_from_file(current_temp_path, raise_exception=True)
return current <= threshold
for thermal_zone_folder in glob.iglob(THERMAL_ZONE_FOLDER_WILDCARD):
thermal_zone_present = True
normal_thresh = utils.read_int_from_file(os.path.join(thermal_zone_folder, THERMAL_ZONE_NORMAL_THRESHOLD))
current = utils.read_int_from_file(os.path.join(thermal_zone_folder, THERMAL_ZONE_TEMP_FILE))
if current < normal_thresh - THERMAL_ZONE_HYSTERESIS:
continue
hot_thresh = utils.read_int_from_file(os.path.join(thermal_zone_folder, THERMAL_ZONE_HIGH_THRESHOLD))
if current < hot_thresh - THERMAL_ZONE_HYSTERESIS:
min_allowed = MIN_COOLING_LEVEL_FOR_HIGH
else:
min_allowed = None
break
except Exception as e:
logger.log_info("Fail to check thermal zone temperature for file {} due to {}".format(thermal_zone_path, repr(e)))
return False
logger.log_error('Failed to get thermal zone status for {} - {}'.format(thermal_zone_folder, repr(e)))
return None
return min_allowed if thermal_zone_present else None
@classmethod
def check_module_temperature_trustable(cls):
@ -416,6 +440,85 @@ class Thermal(ThermalBase):
logger.log_error('Failed to get minimum ambient temperature, use pessimistic instead')
return MAX_AMBIENT_TEMP
@classmethod
def set_cooling_level(cls, level):
"""
Change cooling level. The input level should be an integer value [1, 10].
1 means 10%, 2 means 20%, 10 means 100%.
"""
if cls.last_set_cooling_level != level:
utils.write_file(COOLING_STATE_PATH, level + 10, raise_exception=True)
cls.last_set_cooling_level = level
@classmethod
def set_cooling_state(cls, state):
"""Change cooling state.
Args:
state (int): cooling state
"""
if cls.last_set_cooling_state != state:
utils.write_file(COOLING_STATE_PATH, state, raise_exception=True)
cls.last_set_cooling_state = state
@classmethod
def get_cooling_level(cls):
try:
return utils.read_int_from_file(COOLING_STATE_PATH, raise_exception=True)
except (ValueError, IOError) as e:
raise RuntimeError("Failed to get cooling level - {}".format(e))
@classmethod
def set_expect_cooling_level(cls, expect_value):
"""During thermal policy running, cache the expect cooling level generated by policies. The max expect
cooling level will be committed to hardware.
Args:
expect_value (int): Expected cooling level value
"""
if cls.expect_cooling_level is None or cls.expect_cooling_level < expect_value:
cls.expect_cooling_level = int(expect_value)
@classmethod
def commit_cooling_level(cls, thermal_info_dict):
"""Commit cooling level to hardware. This will affect system fan and PSU fan speed.
Args:
thermal_info_dict (dict): Thermal information dictionary
"""
if cls.expect_cooling_level is not None:
cls.set_cooling_level(cls.expect_cooling_level)
if cls.expect_cooling_state is not None:
cls.set_cooling_state(cls.expect_cooling_state)
elif cls.expect_cooling_level is not None:
cls.set_cooling_state(cls.expect_cooling_level)
cls.expect_cooling_level = None
# We need to set system fan speed here because kernel will automaticlly adjust fan speed according to cooling level and cooling state
# Commit PSU fan speed with current state
from .thermal_infos import ChassisInfo
if ChassisInfo.INFO_NAME in thermal_info_dict and isinstance(thermal_info_dict[ChassisInfo.INFO_NAME], ChassisInfo):
cooling_level = cls.get_cooling_level()
if cls.last_set_psu_cooling_level == cooling_level:
return
speed = cooling_level * 10
chassis = thermal_info_dict[ChassisInfo.INFO_NAME].get_chassis()
for psu in chassis.get_all_psus():
for psu_fan in psu.get_all_fans():
psu_fan.set_speed(speed)
cls.last_set_psu_cooling_level = cooling_level
@classmethod
def monitor_asic_themal_zone(cls):
"""This is a protection for asic thermal zone, if asic temperature is greater than hot threshold + THERMAL_ZONE_HYSTERESIS,
and if cooling state is not MAX, we need enforce the cooling state to MAX
"""
asic_temp = utils.read_int_from_file(os.path.join(THERMAL_ZONE_ASIC_PATH, THERMAL_ZONE_TEMP_FILE), raise_exception=True)
hot_thresh = utils.read_int_from_file(os.path.join(THERMAL_ZONE_ASIC_PATH, THERMAL_ZONE_HOT_THRESHOLD), raise_exception=True)
if asic_temp >= hot_thresh + THERMAL_ZONE_HYSTERESIS:
cls.expect_cooling_state = MAX_COOLING_LEVEL
else:
cls.expect_cooling_state = None
class RemovableThermal(Thermal):
def __init__(self, name, temp_file, high_th_file, high_crit_th_file, position, presence_cb):

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@ -16,7 +16,7 @@
#
from sonic_platform_base.sonic_thermal_control.thermal_action_base import ThermalPolicyActionBase
from sonic_platform_base.sonic_thermal_control.thermal_json_object import thermal_json_object
from .thermal import logger
from .thermal import Thermal
class SetFanSpeedAction(ThermalPolicyActionBase):
@ -64,120 +64,28 @@ class SetAllFanSpeedAction(SetFanSpeedAction):
:param thermal_info_dict: A dictionary stores all thermal information.
:return:
"""
from .thermal_infos import FanInfo
if FanInfo.INFO_NAME in thermal_info_dict and isinstance(thermal_info_dict[FanInfo.INFO_NAME], FanInfo):
fan_info_obj = thermal_info_dict[FanInfo.INFO_NAME]
for fan in fan_info_obj.get_presence_fans():
fan.set_speed(self.speed)
logger.log_info('Set all system FAN speed to {}'.format(self.speed))
SetAllFanSpeedAction.set_psu_fan_speed(thermal_info_dict, self.speed)
@classmethod
def set_psu_fan_speed(cls, thermal_info_dict, speed):
from .thermal_infos import ChassisInfo
if ChassisInfo.INFO_NAME in thermal_info_dict and isinstance(thermal_info_dict[ChassisInfo.INFO_NAME], ChassisInfo):
chassis = thermal_info_dict[ChassisInfo.INFO_NAME].get_chassis()
for psu in chassis.get_all_psus():
for psu_fan in psu.get_all_fans():
psu_fan.set_speed(speed)
@thermal_json_object('fan.all.check_and_set_speed')
class CheckAndSetAllFanSpeedAction(SetAllFanSpeedAction):
"""
Action to check thermal zone temperature and recover speed for all fans
"""
def execute(self, thermal_info_dict):
"""
Check thermal zone and set speed for all fans
:param thermal_info_dict: A dictionary stores all thermal information.
:return:
"""
from .thermal import Thermal
if Thermal.check_thermal_zone_temperature():
SetAllFanSpeedAction.execute(self, thermal_info_dict)
@thermal_json_object('thermal_control.control')
class ControlThermalAlgoAction(ThermalPolicyActionBase):
"""
Action to control the thermal control algorithm
"""
# JSON field definition
JSON_FIELD_STATUS = 'status'
def __init__(self):
self.status = True
def load_from_json(self, json_obj):
"""
Construct ControlThermalAlgoAction via JSON. JSON example:
{
"type": "thermal_control.control"
"status": "true"
}
:param json_obj: A JSON object representing a ControlThermalAlgoAction action.
:return:
"""
if ControlThermalAlgoAction.JSON_FIELD_STATUS in json_obj:
status_str = json_obj[ControlThermalAlgoAction.JSON_FIELD_STATUS].lower()
if status_str == 'true':
self.status = True
elif status_str == 'false':
self.status = False
else:
raise ValueError('Invalid {} field value, please specify true of false'.
format(ControlThermalAlgoAction.JSON_FIELD_STATUS))
else:
raise ValueError('ControlThermalAlgoAction '
'missing mandatory field {} in JSON policy file'.
format(ControlThermalAlgoAction.JSON_FIELD_STATUS))
def execute(self, thermal_info_dict):
"""
Disable thermal control algorithm
:param thermal_info_dict: A dictionary stores all thermal information.
:return:
"""
from .thermal_infos import FanInfo
from .thermal import Thermal
from .thermal_conditions import UpdateCoolingLevelToMinCondition
from .fan import Fan
status_changed = Thermal.set_thermal_algorithm_status(self.status, False)
# Only update cooling level if thermal algorithm status changed
if status_changed:
if self.status:
# Check thermal zone temperature, if all thermal zone temperature
# back to normal, set it to minimum allowed speed to
# save power
UpdateCoolingLevelToMinAction.update_cooling_level_to_minimum(thermal_info_dict)
logger.log_info('Changed thermal algorithm status to {}'.format(self.status))
Thermal.set_expect_cooling_level(self.speed / 10)
@thermal_json_object('thermal.recover')
class ThermalRecoverAction(ThermalPolicyActionBase):
def execute(self, thermal_info_dict):
UpdateCoolingLevelToMinAction.update_cooling_level_to_minimum(thermal_info_dict)
class ChangeMinCoolingLevelAction(ThermalPolicyActionBase):
UNKNOWN_SKU_COOLING_LEVEL = 6
def execute(self, thermal_info_dict):
from .device_data import DeviceDataManager
from .fan import Fan
from .thermal_infos import ChassisInfo
from .thermal_conditions import MinCoolingLevelChangeCondition
from .thermal_conditions import UpdateCoolingLevelToMinCondition
from .thermal import MAX_COOLING_LEVEL, MIN_COOLING_LEVEL_FOR_HIGH, logger
Thermal.monitor_asic_themal_zone()
# Calculate dynamic minimum cooling level
dynamic_min_cooling_level = None
minimum_table = DeviceDataManager.get_minimum_table()
if not minimum_table:
Fan.min_cooling_level = ChangeMinCoolingLevelAction.UNKNOWN_SKU_COOLING_LEVEL
# If there is no minimum_table defined, set dynamic_min_cooling_level to default value
dynamic_min_cooling_level = ThermalRecoverAction.UNKNOWN_SKU_COOLING_LEVEL
else:
trust_state = MinCoolingLevelChangeCondition.trust_state
temperature = MinCoolingLevelChangeCondition.temperature
trust_state = Thermal.check_module_temperature_trustable()
temperature = Thermal.get_min_amb_temperature()
temperature = int(temperature / 1000)
minimum_table = minimum_table['unk_{}'.format(trust_state)]
for key, cooling_level in minimum_table.items():
@ -185,41 +93,19 @@ class ChangeMinCoolingLevelAction(ThermalPolicyActionBase):
temp_min = int(temp_range[0].strip())
temp_max = int(temp_range[1].strip())
if temp_min <= temperature <= temp_max:
Fan.min_cooling_level = cooling_level - 10
dynamic_min_cooling_level = cooling_level - 10
break
current_cooling_level = Fan.get_cooling_level()
if current_cooling_level < Fan.min_cooling_level:
Fan.set_cooling_level(Fan.min_cooling_level, Fan.min_cooling_level)
SetAllFanSpeedAction.set_psu_fan_speed(thermal_info_dict, Fan.min_cooling_level * 10)
if not dynamic_min_cooling_level:
# Should not go to this branch, just in case
logger.log_error('Failed to get dynamic minimum cooling level')
dynamic_min_cooling_level = MAX_COOLING_LEVEL
if Thermal.last_set_cooling_level is not None and dynamic_min_cooling_level > Thermal.last_set_cooling_level and dynamic_min_cooling_level >= MIN_COOLING_LEVEL_FOR_HIGH:
# No need to check thermal zone as dynamic_min_cooling_level is greater than previous value and MIN_COOLING_LEVEL_FOR_HIGH
Thermal.set_expect_cooling_level(dynamic_min_cooling_level)
else:
Fan.set_cooling_level(Fan.min_cooling_level, current_cooling_level)
UpdateCoolingLevelToMinAction.update_cooling_level_to_minimum(thermal_info_dict)
class UpdatePsuFanSpeedAction(ThermalPolicyActionBase):
def execute(self, thermal_info_dict):
from .thermal_conditions import CoolingLevelChangeCondition
SetAllFanSpeedAction.set_psu_fan_speed(thermal_info_dict, CoolingLevelChangeCondition.cooling_level * 10)
class UpdateCoolingLevelToMinAction(ThermalPolicyActionBase):
def execute(self, thermal_info_dict):
self.update_cooling_level_to_minimum(thermal_info_dict)
@classmethod
def update_cooling_level_to_minimum(cls, thermal_info_dict):
from .fan import Fan
from .thermal import Thermal
from .thermal_conditions import UpdateCoolingLevelToMinCondition
from .thermal_infos import FanInfo
if Thermal.check_thermal_zone_temperature():
fan_info_obj = thermal_info_dict[FanInfo.INFO_NAME]
speed = Fan.min_cooling_level * 10
for fan in fan_info_obj.get_presence_fans():
fan.set_speed(speed)
SetAllFanSpeedAction.set_psu_fan_speed(thermal_info_dict, speed)
UpdateCoolingLevelToMinCondition.enable = False
else:
UpdateCoolingLevelToMinCondition.enable = True
min_cooling_level_by_tz = Thermal.get_min_allowed_cooling_level_by_thermal_zone()
if min_cooling_level_by_tz is not None:
cooling_level = max(dynamic_min_cooling_level, min_cooling_level_by_tz)
Thermal.set_expect_cooling_level(cooling_level)

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@ -90,53 +90,3 @@ class AllPsuPresenceCondition(PsuCondition):
def is_match(self, thermal_info_dict):
psu_info_obj = self.get_psu_info(thermal_info_dict)
return len(psu_info_obj.get_absence_psus()) == 0 if psu_info_obj else False
class MinCoolingLevelChangeCondition(ThermalPolicyConditionBase):
trust_state = None
temperature = None
def is_match(self, thermal_info_dict):
from .thermal import Thermal
trust_state = Thermal.check_module_temperature_trustable()
temperature = Thermal.get_min_amb_temperature()
temperature = int(temperature / 1000)
change_cooling_level = False
if trust_state != MinCoolingLevelChangeCondition.trust_state:
MinCoolingLevelChangeCondition.trust_state = trust_state
change_cooling_level = True
if temperature != MinCoolingLevelChangeCondition.temperature:
MinCoolingLevelChangeCondition.temperature = temperature
change_cooling_level = True
return change_cooling_level
class CoolingLevelChangeCondition(ThermalPolicyConditionBase):
cooling_level = None
def is_match(self, thermal_info_dict):
from .fan import Fan
current_cooling_level = Fan.get_cooling_level()
if current_cooling_level != CoolingLevelChangeCondition.cooling_level:
CoolingLevelChangeCondition.cooling_level = current_cooling_level
return True
else:
return False
class UpdateCoolingLevelToMinCondition(ThermalPolicyConditionBase):
enable = False
def is_match(self, thermal_info_dict):
if not UpdateCoolingLevelToMinCondition.enable:
return False
from .fan import Fan
current_cooling_level = Fan.get_cooling_level()
if current_cooling_level == Fan.min_cooling_level:
UpdateCoolingLevelToMinCondition.enable = False
return False
return True

View File

@ -14,24 +14,14 @@
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
from sonic_platform_base.sonic_thermal_control.thermal_manager_base import ThermalManagerBase
from sonic_platform_base.sonic_thermal_control.thermal_policy import ThermalPolicy
from .thermal_actions import *
from .thermal_conditions import *
from .thermal_infos import *
from .thermal import logger, MAX_COOLING_LEVEL, Thermal
class ThermalManager(ThermalManagerBase):
@classmethod
def initialize(cls):
"""
Initialize thermal manager, including register thermal condition types and thermal action types
and any other vendor specific initialization.
:return:
"""
cls._add_private_thermal_policy()
@classmethod
def start_thermal_control_algorithm(cls):
"""
@ -40,7 +30,6 @@ class ThermalManager(ThermalManagerBase):
Returns:
bool: True if set success, False if fail.
"""
from .thermal import Thermal
Thermal.set_thermal_algorithm_status(True)
@classmethod
@ -51,22 +40,31 @@ class ThermalManager(ThermalManagerBase):
Returns:
bool: True if set success, False if fail.
"""
from .thermal import Thermal
Thermal.set_thermal_algorithm_status(False)
@classmethod
def _add_private_thermal_policy(cls):
dynamic_min_speed_policy = ThermalPolicy()
dynamic_min_speed_policy.conditions[MinCoolingLevelChangeCondition] = MinCoolingLevelChangeCondition()
dynamic_min_speed_policy.actions[ChangeMinCoolingLevelAction] = ChangeMinCoolingLevelAction()
cls._policy_dict['DynamicMinCoolingLevelPolicy'] = dynamic_min_speed_policy
def run_policy(cls, chassis):
if not cls._policy_dict:
return
update_psu_fan_speed_policy = ThermalPolicy()
update_psu_fan_speed_policy.conditions[CoolingLevelChangeCondition] = CoolingLevelChangeCondition()
update_psu_fan_speed_policy.actions[UpdatePsuFanSpeedAction] = UpdatePsuFanSpeedAction()
cls._policy_dict['UpdatePsuFanSpeedPolicy'] = update_psu_fan_speed_policy
try:
cls._collect_thermal_information(chassis)
except Exception as e:
logger.log_error('Failed to collect thermal information {}'.format(repr(e)))
Thermal.set_expect_cooling_level(MAX_COOLING_LEVEL)
Thermal.commit_cooling_level(cls._thermal_info_dict)
return
update_cooling_level_policy = ThermalPolicy()
update_cooling_level_policy.conditions[UpdateCoolingLevelToMinCondition] = UpdateCoolingLevelToMinCondition()
update_cooling_level_policy.actions[UpdateCoolingLevelToMinAction] = UpdateCoolingLevelToMinAction()
cls._policy_dict['UpdateCoolingLevelPolicy'] = update_cooling_level_policy
for policy in cls._policy_dict.values():
if not cls._running:
return
try:
print(policy.name)
if policy.is_match(cls._thermal_info_dict):
policy.do_action(cls._thermal_info_dict)
except Exception as e:
logger.log_error('Failed to run thermal policy {} - {}'.format(policy.name, repr(e)))
# In case there is an exception, we put cooling level to max value
Thermal.set_expect_cooling_level(MAX_COOLING_LEVEL)
Thermal.commit_cooling_level(cls._thermal_info_dict)

View File

@ -42,3 +42,14 @@ def auto_recover_mock():
utils.read_str_from_file = origin_read_str_from_file
utils.write_file = origin_write_file
utils.read_float_from_file = origin_read_float_from_file
@pytest.fixture(scope='function', autouse=True)
def auto_reset_cooling_level():
from sonic_platform.thermal import Thermal
yield
Thermal.expect_cooling_level = None
Thermal.expect_cooling_state = None
Thermal.last_set_cooling_level = None
Thermal.last_set_cooling_state = None
Thermal.last_set_psu_cooling_level = None

View File

@ -27,8 +27,7 @@
],
"actions": [
{
"type": "thermal_control.control",
"status": "false"
"type": "thermal.recover"
},
{
"type": "fan.all.set_speed",
@ -45,8 +44,7 @@
],
"actions": [
{
"type": "thermal_control.control",
"status": "false"
"type": "thermal.recover"
},
{
"type": "fan.all.set_speed",
@ -66,8 +64,7 @@
],
"actions": [
{
"type": "thermal_control.control",
"status": "true"
"type": "thermal.recover"
}
]
}

View File

@ -18,14 +18,14 @@ import os
import pytest
import subprocess
import sys
from mock import call, MagicMock
from mock import MagicMock, patch
test_path = os.path.dirname(os.path.abspath(__file__))
modules_path = os.path.dirname(test_path)
sys.path.insert(0, modules_path)
from sonic_platform import utils
from sonic_platform.fan import Fan, PsuFan, COOLING_STATE_PATH
from sonic_platform.fan import Fan, PsuFan
from sonic_platform.fan_drawer import RealDrawer, VirtualDrawer
from sonic_platform.psu import Psu
@ -100,64 +100,31 @@ class TestFan:
fan.fan_drawer.get_presence = MagicMock(return_value=True)
assert fan.get_presence() is True
def test_system_fan_set_speed(self):
@patch('sonic_platform.utils.write_file')
def test_system_fan_set_speed(self, mock_write_file):
fan_drawer = RealDrawer(0)
fan = Fan(2, fan_drawer, 1)
fan.min_cooling_level = 2
fan.set_cooling_level = MagicMock()
utils.write_file = MagicMock()
fan.set_speed(60)
fan.set_cooling_level.assert_called_with(6, 6)
utils.write_file.assert_called_with(fan.fan_speed_set_path, 153, raise_exception=True)
mock_write_file.assert_called_with(fan.fan_speed_set_path, 153, raise_exception=True)
fan.min_cooling_level = 7
fan.set_speed(60)
fan.set_cooling_level.assert_called_with(7, 7)
utils.write_file.assert_called_with(fan.fan_speed_set_path, 178, raise_exception=True)
def test_set_cooling_level(self):
with pytest.raises(RuntimeError):
Fan.set_cooling_level(11, 11)
utils.write_file = MagicMock()
Fan.set_cooling_level(10, 10)
calls = [call(COOLING_STATE_PATH, 20, raise_exception=True), call(COOLING_STATE_PATH, 10, raise_exception=True)]
utils.write_file.assert_has_calls(calls)
utils.write_file = MagicMock(side_effect=IOError(''))
with pytest.raises(RuntimeError):
Fan.set_cooling_level(10, 10)
utils.write_file = MagicMock(side_effect=ValueError(''))
with pytest.raises(RuntimeError):
Fan.set_cooling_level(10, 10)
def test_get_cooling_level(self):
utils.read_int_from_file = MagicMock()
Fan.get_cooling_level()
utils.read_int_from_file.assert_called_with(COOLING_STATE_PATH, raise_exception=True)
utils.read_int_from_file = MagicMock(side_effect=IOError(''))
with pytest.raises(RuntimeError):
Fan.get_cooling_level()
utils.read_int_from_file = MagicMock(side_effect=ValueError(''))
with pytest.raises(RuntimeError):
Fan.get_cooling_level()
def test_psu_fan_basic(self):
@patch('sonic_platform.thermal.Thermal.get_cooling_level')
@patch('sonic_platform.psu.Psu.get_presence')
@patch('sonic_platform.psu.Psu.get_powergood_status')
@patch('os.path.exists')
def test_psu_fan_basic(self, mock_path_exists, mock_powergood, mock_presence, mock_cooling_level):
mock_path_exists.return_value = False
psu = Psu(0)
fan = PsuFan(0, 1, psu)
assert fan.get_direction() == Fan.FAN_DIRECTION_NOT_APPLICABLE
assert fan.get_status() is True
assert fan.get_presence() is False
psu.get_presence = MagicMock(return_value=True)
mock_presence.return_value = True
assert fan.get_presence() is False
psu.get_powergood_status = MagicMock(return_value=True)
mock_powergood.return_value = True
assert fan.get_presence() is False
os.path.exists = MagicMock(return_value=True)
mock_path_exists.return_value = True
assert fan.get_presence() is True
fan.get_cooling_level = MagicMock(return_value=7)
mock_cooling_level.return_value = 7
assert fan.get_target_speed() == 70
def test_psu_fan_set_speed(self):

View File

@ -17,6 +17,7 @@
import glob
import os
import pytest
import sys
if sys.version_info.major == 3:
from unittest import mock
@ -32,12 +33,13 @@ from sonic_platform.device_data import DeviceDataManager
class TestThermal:
@mock.patch('os.path.exists', mock.MagicMock(return_value=True))
@mock.patch('sonic_platform.device_data.DeviceDataManager.get_gearbox_count', mock.MagicMock(return_value=2))
@mock.patch('sonic_platform.device_data.DeviceDataManager.get_cpu_thermal_count', mock.MagicMock(return_value=2))
@mock.patch('sonic_platform.device_data.DeviceDataManager.get_platform_name', mock.MagicMock(return_value='x86_64-mlnx_msn2700-r0'))
def test_chassis_thermal(self):
from sonic_platform.thermal import THERMAL_NAMING_RULE
os.path.exists = mock.MagicMock(return_value=True)
DeviceDataManager.get_gearbox_count = mock.MagicMock(return_value=2)
DeviceDataManager.get_cpu_thermal_count = mock.MagicMock(return_value=2)
DeviceDataManager.get_platform_name = mock.MagicMock(return_value='x86_64-mlnx_msn2700-r0')
chassis = Chassis()
thermal_list = chassis.get_all_thermals()
assert thermal_list
@ -207,27 +209,35 @@ class TestThermal:
assert Thermal.set_thermal_algorithm_status(False)
def test_check_thermal_zone_temperature(self):
from sonic_platform.thermal import Thermal, THERMAL_ZONE_FOLDER_WILDCARD, THERMAL_ZONE_THRESHOLD_FILE, THERMAL_ZONE_TEMP_FILE
from sonic_platform import utils
glob.iglob = mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2'])
utils.read_int_from_file = mock.MagicMock(side_effect=Exception(''))
assert not Thermal.check_thermal_zone_temperature()
@mock.patch('glob.iglob', mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2']))
@mock.patch('sonic_platform.utils.read_int_from_file')
def test_get_min_allowed_cooling_level_by_thermal_zone(self, mock_read_file):
from sonic_platform.thermal import Thermal, THERMAL_ZONE_TEMP_FILE, THERMAL_ZONE_HIGH_THRESHOLD, THERMAL_ZONE_NORMAL_THRESHOLD, MIN_COOLING_LEVEL_FOR_HIGH, MIN_COOLING_LEVEL_FOR_NORMAL
mock_read_file.side_effect = Exception('')
assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() is None
mock_file_content = {}
def mock_read_int_from_file(file_path, default=0, raise_exception=False):
return mock_file_content[file_path]
utils.read_int_from_file = mock_read_int_from_file
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_THRESHOLD_FILE)] = 25
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 30
mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_THRESHOLD_FILE)] = 25
mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 24
assert not Thermal.check_thermal_zone_temperature()
mock_read_file.side_effect = mock_read_int_from_file
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_NORMAL_THRESHOLD)] = 75000
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_HIGH_THRESHOLD)] = 85000
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 69000
mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_NORMAL_THRESHOLD)] = 75000
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_HIGH_THRESHOLD)] = 85000
mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 24000
assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_NORMAL
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 71000
assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 79000
assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 81000
assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() is None
mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 24
assert Thermal.check_thermal_zone_temperature()
def test_check_module_temperature_trustable(self):
from sonic_platform.thermal import Thermal
@ -255,3 +265,47 @@ class TestThermal:
mock_file_content[os.path.join(CHASSIS_THERMAL_SYSFS_FOLDER, 'fan_amb')] = 50
mock_file_content[os.path.join(CHASSIS_THERMAL_SYSFS_FOLDER, 'port_amb')] = 40
assert Thermal.get_min_amb_temperature() == 40
@mock.patch('sonic_platform.utils.write_file')
def test_set_cooling_level(self, mock_write_file):
from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
Thermal.set_cooling_level(10)
calls = [mock.call(COOLING_STATE_PATH, 20, raise_exception=True)]
mock_write_file.assert_has_calls(calls)
pre_call_count = mock_write_file.call_count
Thermal.set_cooling_level(10)
assert pre_call_count == mock_write_file.call_count
Thermal.set_cooling_level(9)
calls = [mock.call(COOLING_STATE_PATH, 19, raise_exception=True)]
mock_write_file.assert_has_calls(calls)
@mock.patch('sonic_platform.utils.write_file')
def test_set_cooling_state(self, mock_write_file):
from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
Thermal.set_cooling_state(10)
calls = [mock.call(COOLING_STATE_PATH, 10, raise_exception=True)]
mock_write_file.assert_has_calls(calls)
pre_call_count = mock_write_file.call_count
Thermal.set_cooling_state(10)
assert pre_call_count == mock_write_file.call_count
Thermal.set_cooling_state(9)
calls = [mock.call(COOLING_STATE_PATH, 9, raise_exception=True)]
mock_write_file.assert_has_calls(calls)
@mock.patch('sonic_platform.utils.read_int_from_file')
def test_get_cooling_level(self, mock_read_file):
from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
Thermal.get_cooling_level()
mock_read_file.assert_called_with(COOLING_STATE_PATH, raise_exception=True)
mock_read_file.side_effect = IOError('')
with pytest.raises(RuntimeError):
Thermal.get_cooling_level()
mock_read_file.side_effect = ValueError('')
with pytest.raises(RuntimeError):
Thermal.get_cooling_level()

View File

@ -18,7 +18,7 @@ import os
import sys
import pytest
import json
from mock import MagicMock
from mock import MagicMock, patch
from .mock_platform import MockChassis, MockFan, MockFanDrawer, MockPsu
test_path = os.path.dirname(os.path.abspath(__file__))
@ -27,24 +27,10 @@ sys.path.insert(0, modules_path)
from sonic_platform.thermal_manager import ThermalManager
from sonic_platform.thermal_infos import FanInfo, PsuInfo
from sonic_platform.fan import Fan
from sonic_platform.thermal import Thermal
from sonic_platform.thermal import Thermal, MAX_COOLING_LEVEL
from sonic_platform.device_data import DeviceDataManager
@pytest.fixture(scope='module', autouse=True)
def configure_mocks():
check_thermal_zone_temperature = Thermal.check_thermal_zone_temperature
set_thermal_algorithm_status = Thermal.set_thermal_algorithm_status
Thermal.check_thermal_zone_temperature = MagicMock()
Thermal.set_thermal_algorithm_status = MagicMock()
yield
Thermal.check_thermal_zone_temperature = check_thermal_zone_temperature
Thermal.set_thermal_algorithm_status = set_thermal_algorithm_status
@pytest.fixture(scope='session', autouse=True)
def thermal_manager():
policy_file = os.path.join(test_path, 'thermal_policy.json')
@ -113,51 +99,60 @@ def test_psu_info():
assert not psu_info.is_status_changed()
def test_fan_policy(thermal_manager):
@patch('sonic_platform.thermal.Thermal.monitor_asic_themal_zone', MagicMock())
@patch('sonic_platform.thermal.Thermal.get_cooling_level', MagicMock(return_value=6))
@patch('sonic_platform.thermal.Thermal.get_min_allowed_cooling_level_by_thermal_zone', MagicMock(return_value=2))
@patch('sonic_platform.thermal.Thermal.set_cooling_state')
@patch('sonic_platform.thermal.Thermal.set_cooling_level')
def test_fan_policy(mock_set_cooling_level, mock_set_cooling_state, thermal_manager):
print('In test_fan_policy')
from sonic_platform.thermal import MIN_COOLING_LEVEL_FOR_NORMAL
chassis = MockChassis()
chassis.make_fan_absence()
chassis.get_all_fan_drawers()[0].get_all_fans().append(MockFan())
chassis.platform_name = 'some_platform'
thermal_manager.run_policy(chassis)
mock_set_cooling_level.assert_called_with(MAX_COOLING_LEVEL)
mock_set_cooling_state.assert_called_with(MAX_COOLING_LEVEL)
Thermal.expect_cooling_level = None
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
assert fan_list[1].speed == 100
Thermal.set_thermal_algorithm_status.assert_called_with(False, False)
fan_list[0].presence = True
Thermal.check_thermal_zone_temperature = MagicMock(return_value=True)
thermal_manager.run_policy(chassis)
Thermal.set_thermal_algorithm_status.assert_called_with(True, False)
assert Thermal.check_thermal_zone_temperature.call_count == 2
assert fan_list[0].speed == 60
assert fan_list[1].speed == 60
mock_set_cooling_level.assert_called_with(6)
mock_set_cooling_state.assert_called_with(6)
Thermal.expect_cooling_level = None
fan_list[0].status = False
thermal_manager.run_policy(chassis)
Thermal.set_thermal_algorithm_status.assert_called_with(False, False)
mock_set_cooling_level.assert_called_with(MAX_COOLING_LEVEL)
Thermal.expect_cooling_level = None
fan_list[0].status = True
Thermal.check_thermal_zone_temperature = MagicMock(return_value=False)
thermal_manager.run_policy(chassis)
Thermal.set_thermal_algorithm_status.assert_called_with(True, False)
assert Thermal.check_thermal_zone_temperature.call_count == 2
assert fan_list[0].speed == 100
assert fan_list[1].speed == 100
mock_set_cooling_level.assert_called_with(6)
mock_set_cooling_state.assert_called_with(6)
def test_psu_policy(thermal_manager):
@patch('sonic_platform.thermal.Thermal.monitor_asic_themal_zone', MagicMock())
@patch('sonic_platform.thermal.Thermal.get_min_allowed_cooling_level_by_thermal_zone', MagicMock(return_value=2))
@patch('sonic_platform.thermal.Thermal.get_cooling_level', MagicMock(return_value=6))
@patch('sonic_platform.thermal.Thermal.set_cooling_state')
@patch('sonic_platform.thermal.Thermal.set_cooling_level')
def test_psu_policy(mock_set_cooling_level, mock_set_cooling_state, thermal_manager):
chassis = MockChassis()
chassis.make_psu_absence()
chassis.fan_list.append(MockFan())
chassis.platform_name = 'some_platform'
thermal_manager.run_policy(chassis)
fan_list = chassis.get_all_fans()
assert fan_list[0].speed == 100
Thermal.set_thermal_algorithm_status.assert_called_with(False, False)
mock_set_cooling_level.assert_called_with(MAX_COOLING_LEVEL)
mock_set_cooling_state.assert_called_with(MAX_COOLING_LEVEL)
psu_list = chassis.get_all_psus()
psu_list[0].presence = True
thermal_manager.run_policy(chassis)
Thermal.set_thermal_algorithm_status.assert_called_with(True, False)
mock_set_cooling_level.assert_called_with(6)
mock_set_cooling_state.assert_called_with(6)
def test_any_fan_absence_condition():
@ -328,6 +323,7 @@ def test_load_set_fan_speed_action():
action.load_from_json(json_obj)
@patch('sonic_platform.thermal.Thermal.set_cooling_level', MagicMock())
def test_execute_set_fan_speed_action():
chassis = MockChassis()
chassis.get_all_fan_drawers().append(MockFanDrawer())
@ -337,85 +333,14 @@ def test_execute_set_fan_speed_action():
fan_info = FanInfo()
fan_info.collect(chassis)
Thermal.expect_cooling_level = None
from sonic_platform.thermal_actions import SetAllFanSpeedAction
action = SetAllFanSpeedAction()
action.speed = 99
action.speed = 20
action.execute({'fan_info': fan_info})
assert fan_list[0].speed == 99
assert fan_list[1].speed == 99
assert Thermal.expect_cooling_level == 2
def test_load_control_thermal_algo_action():
from sonic_platform.thermal_actions import ControlThermalAlgoAction
action = ControlThermalAlgoAction()
json_str = '{\"status\": \"false\"}'
json_obj = json.loads(json_str)
action.load_from_json(json_obj)
assert not action.status
json_str = '{\"status\": \"true\"}'
json_obj = json.loads(json_str)
action.load_from_json(json_obj)
assert action.status
json_str = '{\"status\": \"invalid\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
action.load_from_json(json_obj)
json_str = '{\"invalid\": \"true\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
action.load_from_json(json_obj)
def test_load_check_and_set_speed_action():
from sonic_platform.thermal_actions import CheckAndSetAllFanSpeedAction
action = CheckAndSetAllFanSpeedAction()
json_str = '{\"speed\": \"40\"}'
json_obj = json.loads(json_str)
action.load_from_json(json_obj)
assert action.speed == 40
json_str = '{\"speed\": \"-1\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
action.load_from_json(json_obj)
json_str = '{\"speed\": \"101\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
action.load_from_json(json_obj)
json_str = '{\"invalid\": \"60\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
action.load_from_json(json_obj)
def test_execute_check_and_set_fan_speed_action():
chassis = MockChassis()
chassis.get_all_fan_drawers().append(MockFanDrawer())
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
fan_list.append(MockFan())
fan_list.append(MockFan())
fan_info = FanInfo()
fan_info.collect(chassis)
Thermal.check_thermal_zone_temperature = MagicMock(return_value=True)
from sonic_platform.thermal_actions import CheckAndSetAllFanSpeedAction
action = CheckAndSetAllFanSpeedAction()
action.speed = 99
action.execute({'fan_info': fan_info})
assert fan_list[0].speed == 99
assert fan_list[1].speed == 99
Thermal.check_thermal_zone_temperature = MagicMock(return_value=False)
fan_list[0].speed = 100
fan_list[1].speed = 100
action.speed = 60
action.execute({'fan_info': fan_info})
assert fan_list[0].speed == 100
assert fan_list[1].speed == 100
def test_load_duplicate_condition():
from sonic_platform_base.sonic_thermal_control.thermal_policy import ThermalPolicy
with open(os.path.join(test_path, 'duplicate_condition.json')) as f:
@ -497,54 +422,89 @@ def check_minimum_table_data(platform, minimum_table):
assert cooling_level > previous_cooling_level
previous_cooling_level = cooling_level
def test_dynamic_minimum_policy(thermal_manager):
from sonic_platform.thermal_conditions import MinCoolingLevelChangeCondition
from sonic_platform.thermal_actions import ChangeMinCoolingLevelAction
from sonic_platform.thermal_infos import ChassisInfo, FanInfo
from sonic_platform.thermal import Thermal
from sonic_platform.fan import Fan
ThermalManager.initialize()
assert 'DynamicMinCoolingLevelPolicy' in thermal_manager._policy_dict
policy = thermal_manager._policy_dict['DynamicMinCoolingLevelPolicy']
assert MinCoolingLevelChangeCondition in policy.conditions
assert ChangeMinCoolingLevelAction in policy.actions
condition = policy.conditions[MinCoolingLevelChangeCondition]
action = policy.actions[ChangeMinCoolingLevelAction]
Thermal.check_module_temperature_trustable = MagicMock(return_value='trust')
Thermal.get_min_amb_temperature = MagicMock(return_value=35001)
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'trust'
assert MinCoolingLevelChangeCondition.temperature == 35
assert not condition.is_match(None)
Thermal.check_module_temperature_trustable = MagicMock(return_value='untrust')
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'untrust'
Thermal.get_min_amb_temperature = MagicMock(return_value=25999)
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.temperature == 25
@patch('sonic_platform.thermal.Thermal.monitor_asic_themal_zone', MagicMock())
@patch('sonic_platform.device_data.DeviceDataManager.get_platform_name')
@patch('sonic_platform.thermal.Thermal.get_min_allowed_cooling_level_by_thermal_zone')
@patch('sonic_platform.thermal.Thermal.get_min_amb_temperature')
@patch('sonic_platform.thermal.Thermal.check_module_temperature_trustable')
def test_thermal_recover_policy(mock_check_trustable, mock_get_min_amb, moc_get_min_allowed, mock_platform_name):
from sonic_platform.thermal_infos import ChassisInfo
from sonic_platform.thermal_actions import ThermalRecoverAction
chassis = MockChassis()
mock_platform_name.return_value = 'invalid'
info = ChassisInfo()
info._chassis = chassis
fan_info = FanInfo()
thermal_info_dict = {ChassisInfo.INFO_NAME: info}
thermal_info_dict = {
ChassisInfo.INFO_NAME: info,
FanInfo.INFO_NAME: fan_info
}
DeviceDataManager.get_platform_name = MagicMock(return_value=None)
Fan.get_cooling_level = MagicMock(return_value=5)
Fan.set_cooling_level = MagicMock()
Thermal.expect_cooling_level = None
action = ThermalRecoverAction()
moc_get_min_allowed.return_value = 2
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 6
Fan.set_cooling_level.assert_called_with(6, 6)
Fan.set_cooling_level.call_count = 0
assert Thermal.expect_cooling_level == 6
Thermal.last_set_cooling_level = Thermal.expect_cooling_level
DeviceDataManager.get_platform_name = MagicMock(return_value='x86_64-mlnx_msn2700-r0')
print('Before execute')
Thermal.expect_cooling_level = None
mock_platform_name.return_value = 'x86_64-mlnx_msn2700-r0'
mock_check_trustable.return_value = 'trust'
mock_get_min_amb.return_value = 29999
moc_get_min_allowed.return_value = None
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 3
Fan.set_cooling_level.assert_called_with(3, 5)
assert Thermal.expect_cooling_level is None
moc_get_min_allowed.return_value = 4
action.execute(thermal_info_dict)
assert Thermal.expect_cooling_level == 4
Thermal.last_set_cooling_level = Thermal.expect_cooling_level
mock_check_trustable.return_value = 'untrust'
mock_get_min_amb.return_value = 31001
action.execute(thermal_info_dict)
assert Thermal.expect_cooling_level == 5
@patch('sonic_platform.thermal.Thermal.set_cooling_state')
@patch('sonic_platform.utils.read_int_from_file')
def test_monitor_asic_themal_zone(mock_read_int, mock_set_cooling_state):
mock_read_int.side_effect = [111000, 105000]
Thermal.monitor_asic_themal_zone()
assert Thermal.expect_cooling_state == MAX_COOLING_LEVEL
Thermal.commit_cooling_level({})
mock_set_cooling_state.assert_called_with(MAX_COOLING_LEVEL)
mock_read_int.reset()
mock_read_int.side_effect = [104000, 105000]
Thermal.monitor_asic_themal_zone()
assert Thermal.expect_cooling_state is None
def test_set_expect_cooling_level():
Thermal.set_expect_cooling_level(5)
assert Thermal.expect_cooling_level == 5
Thermal.set_expect_cooling_level(3)
assert Thermal.expect_cooling_level == 5
Thermal.set_expect_cooling_level(10)
assert Thermal.expect_cooling_level == 10
@patch('sonic_platform.thermal.Thermal.commit_cooling_level', MagicMock())
@patch('sonic_platform.thermal_conditions.AnyFanFaultCondition.is_match')
@patch('sonic_platform.thermal_manager.ThermalManager._collect_thermal_information')
@patch('sonic_platform.thermal.Thermal.set_expect_cooling_level')
def test_run_policy(mock_expect, mock_collect_info, mock_match, thermal_manager):
chassis = MockChassis()
mock_collect_info.side_effect = Exception('')
thermal_manager.run_policy(chassis)
mock_expect.assert_called_with(MAX_COOLING_LEVEL)
mock_collect_info.side_effect = None
mock_expect.reset_mock()
mock_match.side_effect = Exception('')
thermal_manager.run_policy(chassis)
mock_expect.assert_called_with(MAX_COOLING_LEVEL)
thermal_manager.stop()
mock_expect.reset_mock()
thermal_manager.run_policy(chassis)
assert mock_expect.call_count == 0

View File

@ -23,10 +23,6 @@
}
],
"actions": [
{
"type": "thermal_control.control",
"status": "false"
},
{
"type": "fan.all.set_speed",
"speed": "100"
@ -41,10 +37,6 @@
}
],
"actions": [
{
"type": "thermal_control.control",
"status": "false"
},
{
"type": "fan.all.set_speed",
"speed": "100"
@ -59,10 +51,6 @@
}
],
"actions": [
{
"type": "thermal_control.control",
"status": "false"
},
{
"type": "fan.all.set_speed",
"speed": "100"
@ -84,12 +72,8 @@
],
"actions": [
{
"type": "thermal_control.control",
"type": "thermal.recover",
"status": "true"
},
{
"type": "fan.all.check_and_set_speed",
"speed": "60"
}
]
}