def test_system_fan_basic(self):
fan_drawer = RealDrawer(0)
fan = Fan(2, fan_drawer, 1)
assert fan.get_position_in_parent() == 1
assert fan.is_replaceable() is False
assert fan.get_speed_tolerance() == 50
assert fan.get_name() == 'fan3'
mock_sysfs_content = {
fan.fan_speed_get_path: 50,
fan.fan_max_speed_path: 100,
fan.fan_status_path: 0,
fan.fan_speed_set_path: 153
}
def mock_read_int_from_file(file_path, default=0, raise_exception=False):
return mock_sysfs_content[file_path]
utils.read_int_from_file = mock_read_int_from_file
assert fan.get_speed() == 50
mock_sysfs_content[fan.fan_speed_get_path] = 101
assert fan.get_speed() == 100
mock_sysfs_content[fan.fan_max_speed_path] = 0
assert fan.get_speed() == 101
assert fan.get_status() is True
mock_sysfs_content[fan.fan_status_path] = 1
assert fan.get_status() is False
assert fan.get_target_speed() == 60
fan.fan_drawer.get_direction = MagicMock(return_value=Fan.FAN_DIRECTION_EXHAUST)
assert fan.get_direction() == Fan.FAN_DIRECTION_EXHAUST
fan.fan_drawer.get_presence = MagicMock(return_value=True)
assert fan.get_presence() is True
def __init__(self, psu_index, sku):
global psu_list
PsuBase.__init__(self)
# PSU is 1-based on Mellanox platform
self.index = psu_index + 1
psu_list.append(self.index)
self.psu_path = "/var/run/hw-management/"
psu_oper_status = "thermal/psu{}_pwr_status".format(self.index)
#psu_oper_status should always be present for all SKUs
self.psu_oper_status = os.path.join(self.psu_path, psu_oper_status)
if sku in hwsku_dict_psu:
filemap = psu_profile_list[hwsku_dict_psu[sku]]
else:
filemap = psu_profile_list[0]
if sku in hwsku_dict_with_unplugable_psu:
self.always_presence = True
self.psu_voltage = None
self.psu_current = None
self.psu_power = None
self.psu_presence = None
else:
self.always_presence = False
psu_voltage = filemap[PSU_VOLTAGE].format(self.index)
psu_voltage = os.path.join(self.psu_path, psu_voltage)
self.psu_voltage = psu_voltage
psu_current = filemap[PSU_CURRENT].format(self.index)
psu_current = os.path.join(self.psu_path, psu_current)
self.psu_current = psu_current
psu_power = filemap[PSU_POWER].format(self.index)
psu_power = os.path.join(self.psu_path, psu_power)
self.psu_power = psu_power
psu_presence = "thermal/psu{}_status".format(self.index)
psu_presence = os.path.join(self.psu_path, psu_presence)
self.psu_presence = psu_presence
fan = Fan(sku, psu_index, psu_index, True)
if fan.get_presence():
self._fan = fan
self.psu_green_led_path = "led_psu_green"
self.psu_red_led_path = "led_psu_red"
self.psu_orange_led_path = "led_psu_orange"
self.psu_led_cap_path = "led_psu_capability"
def __init__(self, psu_index):
global psu_list
PsuBase.__init__(self)
# PSU is 1-based on Mellanox platform
self.index = psu_index + 1
psu_list.append(self.index)
self.psu_path = "/var/run/hw-management/thermal/"
self.psu_oper_status = "psu{}_pwr_status".format(self.index)
self.psu_presence = "psu{}_status".format(self.index)
if os.path.exists(os.path.join(self.psu_path, self.psu_presence)):
self.presence_file_exists = True
else:
self.presence_file_exists = False
fan = Fan(psu_index, psu_index, True)
if fan.get_presence():
self._fan = fan
def __init__(self, psu_index):
global psu_list
PsuBase.__init__(self)
# PSU is 1-based on Mellanox platform
self.index = psu_index + 1
psu_list.append(self.index)
self.psu_path = "/var/run/hw-management/thermal/"
self.psu_oper_status = "psu{}_pwr_status".format(self.index)
self.psu_presence = "psu{}_status".format(self.index)
if os.path.exists(os.path.join(self.psu_path, self.psu_presence)):
self.presence_file_exists = True
else:
self.presence_file_exists = False
fan = Fan(psu_index, psu_index, True)
if fan.get_presence():
self._fan = fan
def test_get_absence_fan_direction():
fan = Fan(True, 0, 0)
fan.get_presence = MagicMock(return_value=False)
assert fan.fan_dir is not None
assert not fan.is_psu_fan
assert fan.get_direction() == Fan.FAN_DIRECTION_NOT_APPLICABLE
