def test_set_fans_speed(self, duthosts, enum_rand_one_per_hwsku_hostname, localhost, platform_api_conn):
fans_skipped = 0
duthost = duthosts[enum_rand_one_per_hwsku_hostname]
if duthost.facts["asic_type"] in ["cisco-8000"]:
target_speed = random.randint(40, 60)
else:
target_speed = random.randint(1, 100)
for i in range(self.num_fans):
speed_controllable = self.get_fan_facts(duthost, i, True, "speed", "controllable")
if not speed_controllable:
logger.info("test_set_fans_speed: Skipping chassis fan {} (speed not controllable)".format(i))
fans_skipped += 1
continue
speed_minimum = self.get_fan_facts(duthost, i, 1, "speed", "minimum")
speed_maximum = self.get_fan_facts(duthost, i, 100, "speed", "maximum")
if speed_minimum > target_speed or speed_maximum < target_speed:
target_speed = random.randint(speed_minimum, speed_maximum)
speed = fan.get_speed(platform_api_conn, i)
speed_tol = fan.get_speed_tolerance(platform_api_conn, i)
speed_set = fan.set_speed(platform_api_conn, i, target_speed)
time.sleep(5)
act_speed = fan.get_speed(platform_api_conn, i)
self.expect(abs(act_speed - target_speed) <= speed_tol,
"Fan {} speed change from {} to {} is not within tolerance, actual speed {}".format(i, speed, target_speed, act_speed))
if fans_skipped == self.num_fans:
pytest.skip("skipped as all chassis fans' speed is not controllable")
self.assert_expectations()
def test_set_fans_speed(self, duthost, localhost, platform_api_conn):
target_speed = random.randint(1, 100)
for i in range(self.num_fans):
speed = fan.get_speed(platform_api_conn, i)
speed_tol = fan.get_speed_tolerance(platform_api_conn, i)
speed_set = fan.set_speed(platform_api_conn, i, target_speed)
time.sleep(5)
act_speed = fan.get_speed(platform_api_conn, i)
self.expect(abs(act_speed - target_speed) <= speed_tol,
"Fan {} speed change from {} to {} is not within tolerance, actual speed {}".format(i, speed, target_speed, act_speed))
self.assert_expectations()
def test_get_speed(self, duthost, localhost, platform_api_conn):
# Ensure the fan speed is sane
for i in range(self.num_fans):
speed = fan.get_speed(platform_api_conn, i)
if self.expect(speed is not None, "Unable to retrieve Fan {} speed".format(i)):
if self.expect(isinstance(speed, int), "Fan {} speed appears incorrect".format(i)):
self.expect(speed > 0 and speed <= 100,
"Fan {} speed {} reading is not within range".format(i, speed))
self.assert_expectations()
def test_set_fans_speed(self, duthosts, enum_rand_one_per_hwsku_hostname,
localhost, platform_api_conn):
duthost = duthosts[enum_rand_one_per_hwsku_hostname]
if duthost.facts["asic_type"] in ["cisco-8000"]:
target_speed = random.randint(40, 60)
else:
target_speed = random.randint(1, 100)
for i in range(self.num_fans):
speed = fan.get_speed(platform_api_conn, i)
speed_tol = fan.get_speed_tolerance(platform_api_conn, i)
speed_set = fan.set_speed(platform_api_conn, i, target_speed)
time.sleep(5)
act_speed = fan.get_speed(platform_api_conn, i)
self.expect(
abs(act_speed - target_speed) <= speed_tol,
"Fan {} speed change from {} to {} is not within tolerance, actual speed {}"
.format(i, speed, target_speed, act_speed))
self.assert_expectations()