def test_power(self, duthost, localhost, platform_api_conn):
''' PSU power test '''
for psu_id in range(self.num_psus):
voltage = psu.get_voltage(platform_api_conn, psu_id)
if self.expect(voltage is not None, "Failed to retrieve voltage of PSU {}".format(psu_id)):
self.expect(isinstance(voltage, float), "PSU {} voltage appears incorrect".format(psu_id))
current = psu.get_current(platform_api_conn, psu_id)
if self.expect(current is not None, "Failed to retrieve current of PSU {}".format(psu_id)):
self.expect(isinstance(current, float), "PSU {} current appears incorrect".format(psu_id))
power = psu.get_power(platform_api_conn, psu_id)
if self.expect(current is not None, "Failed to retrieve current of PSU {}".format(psu_id)):
self.expect(isinstance(power, float), "PSU {} power appears incorrect".format(psu_id))
if current is not None and voltage is not None and power is not None:
self.expect(abs(power - (voltage*current)) < power*0.1, "PSU {} reading does not make sense \
(power:{}, voltage:{}, current:{})".format(psu_id, power, voltage, current))
powergood_status = psu.get_powergood_status(platform_api_conn, psu_id)
if self.expect(powergood_status is not None, "Failed to retrieve operational status of PSU {}".format(psu_id)):
self.expect(powergood_status is True, "PSU {} is not operational".format(psu_id))
high_threshold = psu.get_voltage_high_threshold(platform_api_conn, psu_id)
if self.expect(high_threshold is not None, "Failed to retrieve the high voltage threshold of PSU {}".format(psu_id)):
self.expect(isinstance(high_threshold, float), "PSU {} voltage high threshold appears incorrect".format(psu_id))
low_threshold = psu.get_voltage_low_threshold(platform_api_conn, psu_id)
if self.expect(low_threshold is not None, "Failed to retrieve the low voltage threshold of PSU {}".format(psu_id)):
self.expect(isinstance(low_threshold, float), "PSU {} voltage low threshold appears incorrect".format(psu_id))
if high_threshold is not None and low_threshold is not None:
self.expect(voltage < high_threshold and voltage > low_threshold, "Voltage {} of PSU {} is not in between {} and {}".format(voltage, psu_id, low_threshold, high_threshold))
self.assert_expectations()
def test_power(self, duthost, localhost, platform_api_conn):
''' PSU power test '''
duthost = duthosts[enum_rand_one_per_hwsku_hostname]
skip_release_for_platform(duthost, ["202012", "201911", "201811"], ["arista"])
for psu_id in range(self.num_psus):
name = psu.get_name(platform_api_conn, psu_id)
if name in self.psu_skip_list:
logger.info("skipping check for {}".format(name))
else:
voltage = psu.get_voltage(platform_api_conn, psu_id)
if self.expect(voltage is not None, "Failed to retrieve voltage of PSU {}".format(psu_id)):
self.expect(isinstance(voltage, float), "PSU {} voltage appears incorrect".format(psu_id))
current = psu.get_current(platform_api_conn, psu_id)
if self.expect(current is not None, "Failed to retrieve current of PSU {}".format(psu_id)):
self.expect(isinstance(current, float), "PSU {} current appears incorrect".format(psu_id))
power = psu.get_power(platform_api_conn, psu_id)
if self.expect(power is not None, "Failed to retrieve power of PSU {}".format(psu_id)):
self.expect(isinstance(power, float), "PSU {} power appears incorrect".format(psu_id))
max_supp_power = psu.get_maximum_supplied_power(platform_api_conn, psu_id)
if self.expect(max_supp_power is not None,
"Failed to retrieve maximum supplied power power of PSU {}".format(psu_id)):
self.expect(isinstance(power, float), "PSU {} power appears incorrect".format(psu_id))
if current is not None and voltage is not None and power is not None:
self.expect(abs(power - (voltage*current)) < power*0.1, "PSU {} reading does not make sense \
(power:{}, voltage:{}, current:{})".format(psu_id, power, voltage, current))
powergood_status = psu.get_powergood_status(platform_api_conn, psu_id)
if self.expect(powergood_status is not None, "Failed to retrieve operational status of PSU {}".format(psu_id)):
self.expect(powergood_status is True, "PSU {} is not operational".format(psu_id))
high_threshold = psu.get_voltage_high_threshold(platform_api_conn, psu_id)
if self.expect(high_threshold is not None, "Failed to retrieve the high voltage threshold of PSU {}".format(psu_id)):
self.expect(isinstance(high_threshold, float), "PSU {} voltage high threshold appears incorrect".format(psu_id))
low_threshold = psu.get_voltage_low_threshold(platform_api_conn, psu_id)
if self.expect(low_threshold is not None, "Failed to retrieve the low voltage threshold of PSU {}".format(psu_id)):
self.expect(isinstance(low_threshold, float), "PSU {} voltage low threshold appears incorrect".format(psu_id))
if high_threshold is not None and low_threshold is not None:
self.expect(voltage < high_threshold and voltage > low_threshold,
"Voltage {} of PSU {} is not in between {} and {}".format(voltage, psu_id,
low_threshold,
high_threshold))
self.assert_expectations()