sonic-buildimage/platform/mellanox/mlnx-platform-api/tests/test_thermal_policy.py
Dror Prital 8bc81206c5
[Mellanox] Update NVIDIA License header for files changed since 1.1.2022 (#10289)
- Why I did it
Update NVIDIA Copyright header to "mellanox" files which were changed since 1.1.2022

- How I did it
Update the copyright header

- How to verify it
Sanity tests and PR checkers.
2022-03-23 13:19:25 +02:00

511 lines
18 KiB
Python

#
# Copyright (c) 2020-2022 NVIDIA CORPORATION & AFFILIATES.
# Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os
import sys
import pytest
import json
from mock import MagicMock, patch
from .mock_platform import MockChassis, MockFan, MockFanDrawer, MockPsu
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.thermal_manager import ThermalManager
from sonic_platform.thermal_infos import FanInfo, PsuInfo
from sonic_platform.thermal import Thermal, MAX_COOLING_LEVEL
from sonic_platform.device_data import DeviceDataManager
@pytest.fixture(scope='session', autouse=True)
def thermal_manager():
policy_file = os.path.join(test_path, 'thermal_policy.json')
ThermalManager.load(policy_file)
return ThermalManager
def test_load_policy(thermal_manager):
assert 'psu_info' in thermal_manager._thermal_info_dict
assert 'fan_info' in thermal_manager._thermal_info_dict
assert 'chassis_info' in thermal_manager._thermal_info_dict
assert 'any fan absence' in thermal_manager._policy_dict
assert 'any psu absence' in thermal_manager._policy_dict
assert 'any fan broken' in thermal_manager._policy_dict
assert 'all fan and psu presence' in thermal_manager._policy_dict
assert thermal_manager._fan_speed_when_suspend == 60
assert thermal_manager._run_thermal_algorithm_at_boot_up == False
def test_fan_info():
chassis = MockChassis()
chassis.make_fan_absence()
fan_info = FanInfo()
fan_info.collect(chassis)
assert len(fan_info.get_absence_fans()) == 1
assert len(fan_info.get_presence_fans()) == 0
assert len(fan_info.get_fault_fans()) == 0
assert fan_info.is_status_changed()
chassis.get_all_fan_drawers()[0].get_all_fans()[0].presence = True
fan_info.collect(chassis)
assert len(fan_info.get_absence_fans()) == 0
assert len(fan_info.get_presence_fans()) == 1
assert len(fan_info.get_fault_fans()) == 0
assert fan_info.is_status_changed()
chassis.get_all_fan_drawers()[0].get_all_fans()[0].status = False
fan_info.collect(chassis)
assert len(fan_info.get_absence_fans()) == 0
assert len(fan_info.get_presence_fans()) == 1
assert len(fan_info.get_fault_fans()) == 1
assert fan_info.is_status_changed()
def test_psu_info():
chassis = MockChassis()
chassis.make_psu_absence()
psu_info = PsuInfo()
psu_info.collect(chassis)
assert len(psu_info.get_absence_psus()) == 1
assert len(psu_info.get_presence_psus()) == 0
assert psu_info.is_status_changed()
psu_list = chassis.get_all_psus()
psu_list[0].presence = True
psu_info.collect(chassis)
assert len(psu_info.get_absence_psus()) == 0
assert len(psu_info.get_presence_psus()) == 1
assert psu_info.is_status_changed()
psu_list[0].powergood = False
psu_info.collect(chassis)
assert len(psu_info.get_absence_psus()) == 0
assert len(psu_info.get_presence_psus()) == 1
assert not psu_info.is_status_changed()
@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()
fan_list[0].presence = True
thermal_manager.run_policy(chassis)
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)
mock_set_cooling_level.assert_called_with(MAX_COOLING_LEVEL)
Thermal.expect_cooling_level = None
fan_list[0].status = True
thermal_manager.run_policy(chassis)
mock_set_cooling_level.assert_called_with(6)
mock_set_cooling_state.assert_called_with(6)
@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.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)
psu_list = chassis.get_all_psus()
psu_list[0].presence = True
thermal_manager.run_policy(chassis)
mock_set_cooling_level.assert_called_with(6)
mock_set_cooling_state.assert_called_with(6)
def test_any_fan_absence_condition():
chassis = MockChassis()
chassis.make_fan_absence()
fan_info = FanInfo()
fan_info.collect(chassis)
from sonic_platform.thermal_conditions import AnyFanAbsenceCondition
condition = AnyFanAbsenceCondition()
assert condition.is_match({'fan_info': fan_info})
fan = chassis.get_all_fan_drawers()[0].get_all_fans()[0]
fan.presence = True
fan_info.collect(chassis)
assert not condition.is_match({'fan_info': fan_info})
def test_all_fan_absence_condition():
chassis = MockChassis()
chassis.make_fan_absence()
fan = MockFan()
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
fan_list.append(fan)
fan_info = FanInfo()
fan_info.collect(chassis)
from sonic_platform.thermal_conditions import AllFanAbsenceCondition
condition = AllFanAbsenceCondition()
assert not condition.is_match({'fan_info': fan_info})
fan.presence = False
fan_info.collect(chassis)
assert condition.is_match({'fan_info': fan_info})
def test_all_fan_presence_condition():
chassis = MockChassis()
chassis.make_fan_absence()
fan = MockFan()
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
fan_list.append(fan)
fan_info = FanInfo()
fan_info.collect(chassis)
from sonic_platform.thermal_conditions import AllFanPresenceCondition
condition = AllFanPresenceCondition()
assert not condition.is_match({'fan_info': fan_info})
fan_list[0].presence = True
fan_info.collect(chassis)
assert condition.is_match({'fan_info': fan_info})
def test_any_fan_fault_condition():
chassis = MockChassis()
chassis.get_all_fan_drawers().append(MockFanDrawer())
fan = MockFan()
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
fan_list.append(fan)
fault_fan = MockFan()
fault_fan.status = False
fan_list.append(fault_fan)
fan_info = FanInfo()
fan_info.collect(chassis)
from sonic_platform.thermal_conditions import AnyFanFaultCondition
condition = AnyFanFaultCondition()
assert condition.is_match({'fan_info': fan_info})
fault_fan.status = True
fan_info.collect(chassis)
assert not condition.is_match({'fan_info': fan_info})
def test_all_fan_good_condition():
chassis = MockChassis()
chassis.get_all_fan_drawers().append(MockFanDrawer())
fan = MockFan()
fan_list = chassis.get_all_fan_drawers()[0].get_all_fans()
fan_list.append(fan)
fault_fan = MockFan()
fault_fan.status = False
fan_list.append(fault_fan)
fan_info = FanInfo()
fan_info.collect(chassis)
from sonic_platform.thermal_conditions import AllFanGoodCondition
condition = AllFanGoodCondition()
assert not condition.is_match({'fan_info': fan_info})
fault_fan.status = True
fan_info.collect(chassis)
assert condition.is_match({'fan_info': fan_info})
def test_any_psu_absence_condition():
chassis = MockChassis()
chassis.make_psu_absence()
psu_info = PsuInfo()
psu_info.collect(chassis)
from sonic_platform.thermal_conditions import AnyPsuAbsenceCondition
condition = AnyPsuAbsenceCondition()
assert condition.is_match({'psu_info': psu_info})
psu = chassis.get_all_psus()[0]
psu.presence = True
psu_info.collect(chassis)
assert not condition.is_match({'psu_info': psu_info})
def test_all_psu_absence_condition():
chassis = MockChassis()
chassis.make_psu_absence()
psu = MockPsu()
psu_list = chassis.get_all_psus()
psu_list.append(psu)
psu_info = PsuInfo()
psu_info.collect(chassis)
from sonic_platform.thermal_conditions import AllPsuAbsenceCondition
condition = AllPsuAbsenceCondition()
assert not condition.is_match({'psu_info': psu_info})
psu.presence = False
psu_info.collect(chassis)
assert condition.is_match({'psu_info': psu_info})
def test_all_fan_presence_condition():
chassis = MockChassis()
chassis.make_psu_absence()
psu = MockPsu()
psu_list = chassis.get_all_psus()
psu_list.append(psu)
psu_info = PsuInfo()
psu_info.collect(chassis)
from sonic_platform.thermal_conditions import AllPsuPresenceCondition
condition = AllPsuPresenceCondition()
assert not condition.is_match({'psu_info': psu_info})
psu_list[0].presence = True
psu_info.collect(chassis)
assert condition.is_match({'psu_info': psu_info})
def test_load_set_fan_speed_action():
from sonic_platform.thermal_actions import SetAllFanSpeedAction
action = SetAllFanSpeedAction()
json_str = '{\"speed\": \"50\"}'
json_obj = json.loads(json_str)
action.load_from_json(json_obj)
assert action.speed == 50
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\": \"101\"}'
json_obj = json.loads(json_str)
with pytest.raises(ValueError):
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())
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.expect_cooling_level = None
from sonic_platform.thermal_actions import SetAllFanSpeedAction
action = SetAllFanSpeedAction()
action.speed = 20
action.execute({'fan_info': fan_info})
assert Thermal.expect_cooling_level == 2
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:
json_obj = json.load(f)
policy = ThermalPolicy()
with pytest.raises(Exception):
policy.load_from_json(json_obj)
def test_load_duplicate_action():
from sonic_platform_base.sonic_thermal_control.thermal_policy import ThermalPolicy
with open(os.path.join(test_path, 'duplicate_action.json')) as f:
json_obj = json.load(f)
policy = ThermalPolicy()
with pytest.raises(Exception):
policy.load_from_json(json_obj)
def test_load_empty_condition():
from sonic_platform_base.sonic_thermal_control.thermal_policy import ThermalPolicy
with open(os.path.join(test_path, 'empty_condition.json')) as f:
json_obj = json.load(f)
policy = ThermalPolicy()
with pytest.raises(Exception):
policy.load_from_json(json_obj)
def test_load_empty_action():
from sonic_platform_base.sonic_thermal_control.thermal_policy import ThermalPolicy
with open(os.path.join(test_path, 'empty_action.json')) as f:
json_obj = json.load(f)
policy = ThermalPolicy()
with pytest.raises(Exception):
policy.load_from_json(json_obj)
def test_load_policy_with_same_conditions():
from sonic_platform_base.sonic_thermal_control.thermal_manager_base import ThermalManagerBase
class MockThermalManager(ThermalManagerBase):
pass
with pytest.raises(Exception):
MockThermalManager.load(os.path.join(test_path, 'policy_with_same_conditions.json'))
def test_dynamic_minimum_table_data():
from sonic_platform.device_data import DEVICE_DATA
for platform, platform_data in DEVICE_DATA.items():
if 'thermal' in platform_data and 'minimum_table' in platform_data['thermal']:
minimum_table = platform_data['thermal']['minimum_table']
check_minimum_table_data(platform, minimum_table)
def check_minimum_table_data(platform, minimum_table):
valid_dir = ['p2c', 'c2p', 'unk']
valid_trust_state = ['trust', 'untrust']
for category, data in minimum_table.items():
key_data = category.split('_')
assert key_data[0] in valid_dir
assert key_data[1] in valid_trust_state
data_list = [(value, key) for key, value in data.items()]
data_list.sort(key=lambda x : x[0])
previous_edge = None
previous_cooling_level = None
for item in data_list:
cooling_level = item[0]
range_str = item[1]
ranges = range_str.split(':')
low = int(ranges[0])
high = int(ranges[1])
assert low < high
if previous_edge is None:
assert low == -127
else:
assert low - previous_edge == 1, '{}-{}-{} error, item={}'.format(platform, key_data[0], key_data[1], item)
previous_edge = high
assert 10 <= cooling_level <= 20
if previous_cooling_level is not None:
assert cooling_level > previous_cooling_level
previous_cooling_level = cooling_level
@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
thermal_info_dict = {ChassisInfo.INFO_NAME: info}
Thermal.expect_cooling_level = None
action = ThermalRecoverAction()
moc_get_min_allowed.return_value = 2
action.execute(thermal_info_dict)
assert Thermal.expect_cooling_level == 6
Thermal.last_set_cooling_level = Thermal.expect_cooling_level
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 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