c8c2b7fc45
- Why I did it Update SN2201 dynamic minimum fan speed table according to data provided by the thermal team. - How I did it Update the thermal table in device_data.py - How to verify it Run platform related regression Signed-off-by: Kebo Liu <kebol@nvidia.com>
340 lines
17 KiB
Python
340 lines
17 KiB
Python
#
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# Copyright (c) 2021-2022 NVIDIA CORPORATION & AFFILIATES.
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# Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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import glob
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import os
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import pytest
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import sys
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if sys.version_info.major == 3:
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from unittest import mock
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else:
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import mock
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test_path = os.path.dirname(os.path.abspath(__file__))
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modules_path = os.path.dirname(test_path)
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sys.path.insert(0, modules_path)
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import sonic_platform.chassis
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from sonic_platform.chassis import Chassis
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from sonic_platform.device_data import DeviceDataManager
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sonic_platform.chassis.extract_RJ45_ports_index = mock.MagicMock(return_value=[])
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class TestThermal:
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@mock.patch('os.path.exists', mock.MagicMock(return_value=True))
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@mock.patch('sonic_platform.device_data.DeviceDataManager.get_gearbox_count', mock.MagicMock(return_value=2))
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@mock.patch('sonic_platform.device_data.DeviceDataManager.get_cpu_thermal_count', mock.MagicMock(return_value=2))
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@mock.patch('sonic_platform.device_data.DeviceDataManager.get_platform_name', mock.MagicMock(return_value='x86_64-mlnx_msn2700-r0'))
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def test_chassis_thermal(self):
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from sonic_platform.thermal import THERMAL_NAMING_RULE
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os.path.exists = mock.MagicMock(return_value=True)
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chassis = Chassis()
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thermal_list = chassis.get_all_thermals()
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assert thermal_list
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thermal_dict = {thermal.get_name(): thermal for thermal in thermal_list}
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gearbox_thermal_rule = None
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cpu_thermal_rule = None
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for rule in THERMAL_NAMING_RULE['chassis thermals']:
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thermal_type = rule.get('type', 'single')
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if thermal_type == 'single':
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thermal_name = rule['name']
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if rule['temperature'] == 'comex_amb':
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assert thermal_name not in thermal_dict
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continue
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default_present = rule.get('default_present', True)
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if not default_present:
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assert thermal_name not in thermal_dict
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continue
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assert thermal_name in thermal_dict
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thermal = thermal_dict[thermal_name]
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assert rule['temperature'] in thermal.temperature
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assert rule['high_threshold'] in thermal.high_threshold if 'high_threshold' in rule else thermal.high_threshold is None
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assert rule['high_critical_threshold'] in thermal.high_critical_threshold if 'high_critical_threshold' in rule else thermal.high_critical_threshold is None
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else:
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if 'Gearbox' in rule['name']:
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gearbox_thermal_rule = rule
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elif 'CPU Core' in rule['name']:
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cpu_thermal_rule = rule
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gearbox_thermal_count = 0
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cpu_thermal_count = 0
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for thermal in thermal_list:
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if 'Gearbox' in thermal.get_name():
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start_index = gearbox_thermal_rule.get('start_index', 1)
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start_index += gearbox_thermal_count
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assert thermal.get_name() == gearbox_thermal_rule['name'].format(start_index)
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assert gearbox_thermal_rule['temperature'].format(start_index) in thermal.temperature
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assert gearbox_thermal_rule['high_threshold'].format(start_index) in thermal.high_threshold
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assert gearbox_thermal_rule['high_critical_threshold'].format(start_index) in thermal.high_critical_threshold
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gearbox_thermal_count += 1
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elif 'CPU Core' in thermal.get_name():
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start_index = cpu_thermal_rule.get('start_index', 1)
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start_index += cpu_thermal_count
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assert thermal.get_name() == cpu_thermal_rule['name'].format(start_index)
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assert cpu_thermal_rule['temperature'].format(start_index) in thermal.temperature
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assert cpu_thermal_rule['high_threshold'].format(start_index) in thermal.high_threshold
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assert cpu_thermal_rule['high_critical_threshold'].format(start_index) in thermal.high_critical_threshold
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cpu_thermal_count += 1
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assert gearbox_thermal_count == 2
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assert cpu_thermal_count == 2
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@mock.patch('sonic_platform.device_data.DeviceDataManager.get_platform_name', mock.MagicMock(return_value='x86_64-nvidia_sn2201-r0'))
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@mock.patch('sonic_platform.device_data.DeviceDataManager.get_thermal_capability', mock.MagicMock(return_value={'comex_amb': False, 'cpu_amb': True, 'swb_amb': True}))
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def test_chassis_thermal_includes(self):
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from sonic_platform.thermal import THERMAL_NAMING_RULE
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chassis = Chassis()
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thermal_list = chassis.get_all_thermals()
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assert thermal_list
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thermal_dict = {thermal.get_name(): thermal for thermal in thermal_list}
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for rule in THERMAL_NAMING_RULE['chassis thermals']:
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default_present = rule.get('default_present', True)
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if not default_present:
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thermal_name = rule['name']
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assert thermal_name in thermal_dict
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def test_psu_thermal(self):
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from sonic_platform.thermal import initialize_psu_thermal, THERMAL_NAMING_RULE
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os.path.exists = mock.MagicMock(return_value=True)
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presence_cb = mock.MagicMock(return_value=(True, ''))
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thermal_list = initialize_psu_thermal(0, presence_cb)
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assert len(thermal_list) == 1
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thermal = thermal_list[0]
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rule = THERMAL_NAMING_RULE['psu thermals']
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start_index = rule.get('start_index', 1)
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assert thermal.get_name() == rule['name'].format(start_index)
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assert rule['temperature'].format(start_index) in thermal.temperature
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assert rule['high_threshold'].format(start_index) in thermal.high_threshold
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assert thermal.high_critical_threshold is None
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assert thermal.get_position_in_parent() == 1
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assert thermal.is_replaceable() == False
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presence_cb = mock.MagicMock(return_value=(False, 'Not present'))
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thermal_list = initialize_psu_thermal(0, presence_cb)
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assert len(thermal_list) == 1
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thermal = thermal_list[0]
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assert thermal.get_temperature() is None
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assert thermal.get_high_threshold() is None
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assert thermal.get_high_critical_threshold() is None
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def test_sfp_thermal(self):
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from sonic_platform.thermal import initialize_sfp_thermal, THERMAL_NAMING_RULE
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os.path.exists = mock.MagicMock(return_value=True)
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thermal_list = initialize_sfp_thermal(0)
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assert len(thermal_list) == 1
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thermal = thermal_list[0]
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rule = THERMAL_NAMING_RULE['sfp thermals']
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start_index = rule.get('start_index', 1)
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assert thermal.get_name() == rule['name'].format(start_index)
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assert rule['temperature'].format(start_index) in thermal.temperature
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assert rule['high_threshold'].format(start_index) in thermal.high_threshold
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assert rule['high_critical_threshold'].format(start_index) in thermal.high_critical_threshold
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assert thermal.get_position_in_parent() == 1
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assert thermal.is_replaceable() == False
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def test_get_temperature(self):
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from sonic_platform.thermal import Thermal
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from sonic_platform import utils
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thermal = Thermal('test', 'temp_file', None, None, 1)
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utils.read_float_from_file = mock.MagicMock(return_value=35727)
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assert thermal.get_temperature() == 35.727
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utils.read_float_from_file = mock.MagicMock(return_value=0.0)
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assert thermal.get_temperature() is None
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utils.read_float_from_file = mock.MagicMock(return_value=None)
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assert thermal.get_temperature() is None
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def test_get_high_threshold(self):
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from sonic_platform.thermal import Thermal
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from sonic_platform import utils
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thermal = Thermal('test', None, None, None, 1)
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assert thermal.get_high_threshold() is None
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thermal.high_threshold = 'high_th_file'
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utils.read_float_from_file = mock.MagicMock(return_value=25833)
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assert thermal.get_temperature() == 25.833
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utils.read_float_from_file = mock.MagicMock(return_value=0.0)
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assert thermal.get_temperature() is None
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utils.read_float_from_file = mock.MagicMock(return_value=None)
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assert thermal.get_temperature() is None
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def test_get_high_critical_threshold(self):
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from sonic_platform.thermal import Thermal
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from sonic_platform import utils
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thermal = Thermal('test', None, None, None, 1)
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assert thermal.get_high_critical_threshold() is None
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thermal.high_critical_threshold = 'high_th_file'
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utils.read_float_from_file = mock.MagicMock(return_value=120839)
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assert thermal.get_high_critical_threshold() == 120.839
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utils.read_float_from_file = mock.MagicMock(return_value=0.0)
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assert thermal.get_high_critical_threshold() is None
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utils.read_float_from_file = mock.MagicMock(return_value=None)
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assert thermal.get_high_critical_threshold() is None
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def test_set_thermal_algorithm_status(self):
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from sonic_platform.thermal import Thermal, THERMAL_ZONE_FOLDER_WILDCARD, THERMAL_ZONE_POLICY_FILE, THERMAL_ZONE_MODE_FILE
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from sonic_platform import utils
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glob.iglob = mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2'])
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utils.write_file = mock.MagicMock()
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assert Thermal.set_thermal_algorithm_status(True, False)
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for folder in glob.iglob(THERMAL_ZONE_FOLDER_WILDCARD):
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utils.write_file.assert_any_call(os.path.join(folder, THERMAL_ZONE_POLICY_FILE), 'step_wise')
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utils.write_file.assert_any_call(os.path.join(folder, THERMAL_ZONE_MODE_FILE), 'enabled')
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assert Thermal.set_thermal_algorithm_status(False, False)
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for folder in glob.iglob(THERMAL_ZONE_FOLDER_WILDCARD):
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utils.write_file.assert_any_call(os.path.join(folder, THERMAL_ZONE_POLICY_FILE), 'user_space')
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utils.write_file.assert_any_call(os.path.join(folder, THERMAL_ZONE_MODE_FILE), 'disabled')
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assert not Thermal.set_thermal_algorithm_status(False, False)
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assert Thermal.set_thermal_algorithm_status(False)
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@mock.patch('glob.iglob', mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2']))
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@mock.patch('sonic_platform.utils.read_int_from_file')
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def test_get_min_allowed_cooling_level_by_thermal_zone(self, mock_read_file):
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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
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mock_read_file.side_effect = Exception('')
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() is None
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mock_file_content = {}
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def mock_read_int_from_file(file_path, default=0, raise_exception=False):
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return mock_file_content[file_path]
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mock_read_file.side_effect = mock_read_int_from_file
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_NORMAL_THRESHOLD)] = 75000
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_HIGH_THRESHOLD)] = 85000
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 69000
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_NORMAL_THRESHOLD)] = 75000
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_HIGH_THRESHOLD)] = 85000
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 24000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_NORMAL
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 71000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 79000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 81000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() is None
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@mock.patch('glob.iglob', mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2']))
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@mock.patch('sonic_platform.utils.read_int_from_file')
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def test_no_sensor_thermal_zone(self, mock_read_file):
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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
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mock_file_content = {}
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def mock_read_int_from_file(file_path, **kwargs):
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return mock_file_content[file_path]
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mock_read_file.side_effect = mock_read_int_from_file
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_NORMAL_THRESHOLD)] = 0
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_HIGH_THRESHOLD)] = 0
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mock_file_content[os.path.join('thermal_zone1', THERMAL_ZONE_TEMP_FILE)] = 0
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_NORMAL_THRESHOLD)] = 75000
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_HIGH_THRESHOLD)] = 85000
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 24000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_NORMAL
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 71000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 79000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() == MIN_COOLING_LEVEL_FOR_HIGH
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mock_file_content[os.path.join('thermal_zone2', THERMAL_ZONE_TEMP_FILE)] = 81000
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assert Thermal.get_min_allowed_cooling_level_by_thermal_zone() is None
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def test_check_module_temperature_trustable(self):
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from sonic_platform.thermal import Thermal
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from sonic_platform import utils
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glob.iglob = mock.MagicMock(return_value=['thermal_zone1', 'thermal_zone2'])
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utils.read_int_from_file = mock.MagicMock(return_value=1)
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assert Thermal.check_module_temperature_trustable() == 'untrust'
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utils.read_int_from_file = mock.MagicMock(return_value=0)
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assert Thermal.check_module_temperature_trustable() == 'trust'
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def test_get_min_amb_temperature(self):
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from sonic_platform.thermal import Thermal, MAX_AMBIENT_TEMP, CHASSIS_THERMAL_SYSFS_FOLDER
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from sonic_platform import utils
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utils.read_int_from_file = mock.MagicMock(side_effect=Exception(''))
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assert Thermal.get_min_amb_temperature() == MAX_AMBIENT_TEMP
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mock_file_content = {}
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def mock_read_int_from_file(file_path, default=0, raise_exception=False):
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return mock_file_content[file_path]
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utils.read_int_from_file = mock_read_int_from_file
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mock_file_content[os.path.join(CHASSIS_THERMAL_SYSFS_FOLDER, 'fan_amb')] = 50
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mock_file_content[os.path.join(CHASSIS_THERMAL_SYSFS_FOLDER, 'port_amb')] = 40
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assert Thermal.get_min_amb_temperature() == 40
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@mock.patch('sonic_platform.utils.write_file')
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def test_set_cooling_level(self, mock_write_file):
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from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
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Thermal.set_cooling_level(10)
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calls = [mock.call(COOLING_STATE_PATH, 20, raise_exception=True)]
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mock_write_file.assert_has_calls(calls)
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pre_call_count = mock_write_file.call_count
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Thermal.set_cooling_level(10)
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assert pre_call_count == mock_write_file.call_count
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Thermal.set_cooling_level(9)
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calls = [mock.call(COOLING_STATE_PATH, 19, raise_exception=True)]
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mock_write_file.assert_has_calls(calls)
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@mock.patch('sonic_platform.utils.write_file')
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def test_set_cooling_state(self, mock_write_file):
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from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
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Thermal.set_cooling_state(10)
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calls = [mock.call(COOLING_STATE_PATH, 10, raise_exception=True)]
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mock_write_file.assert_has_calls(calls)
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pre_call_count = mock_write_file.call_count
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Thermal.set_cooling_state(10)
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assert pre_call_count == mock_write_file.call_count
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Thermal.set_cooling_state(9)
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calls = [mock.call(COOLING_STATE_PATH, 9, raise_exception=True)]
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mock_write_file.assert_has_calls(calls)
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@mock.patch('sonic_platform.utils.read_int_from_file')
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def test_get_cooling_level(self, mock_read_file):
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from sonic_platform.thermal import Thermal, COOLING_STATE_PATH
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Thermal.get_cooling_level()
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mock_read_file.assert_called_with(COOLING_STATE_PATH, raise_exception=True)
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mock_read_file.side_effect = IOError('')
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with pytest.raises(RuntimeError):
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Thermal.get_cooling_level()
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mock_read_file.side_effect = ValueError('')
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with pytest.raises(RuntimeError):
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Thermal.get_cooling_level()
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