def test_get_fans_speed_tolerance(self, duthosts, enum_rand_one_per_hwsku_hostname, localhost, platform_api_conn):
for j in range(self.num_fan_drawers):
num_fans = fan_drawer.get_num_fans(platform_api_conn, j)
for i in range(num_fans):
speed_tolerance = fan_drawer_fan.get_speed_tolerance(platform_api_conn, j, i)
if self.expect(speed_tolerance is not None, "Unable to retrieve fan drawer {} fan {} speed tolerance".format(j, i)):
if self.expect(isinstance(speed_tolerance, int), "Fan drawer {} fan {} speed tolerance appears incorrect".format(j, i)):
self.expect(speed_tolerance > 0 and speed_tolerance <= 100, "Fan drawer {} fan {} speed tolerance {} reading does not make sense".format(j, i, speed_tolerance))
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]
fan_drawers_skipped = 0
for j in range(self.num_fan_drawers):
target_speed = random.randint(1, 100)
num_fans = fan_drawer.get_num_fans(platform_api_conn, j)
fans_skipped = 0
for i in range(num_fans):
speed_controllable = self.get_fan_facts(
duthost, j, i, True, "speed", "controllable")
if not speed_controllable:
logger.info(
"test_set_fans_speed: Skipping fandrawer {} fan {} (speed not controllable)"
.format(j, i))
fans_skipped += 1
continue
speed_minimum = self.get_fan_facts(duthost, j, i, 1, "speed",
"minimum")
speed_maximum = self.get_fan_facts(duthost, j, i, 100, "speed",
"maximum")
if speed_minimum > target_speed or speed_maximum < target_speed:
target_speed = random.randint(speed_minimum, speed_maximum)
speed = fan_drawer_fan.get_speed(platform_api_conn, j, i)
speed_tol = fan_drawer_fan.get_speed_tolerance(
platform_api_conn, j, i)
speed_set = fan_drawer_fan.set_speed(platform_api_conn, j, i,
target_speed)
time.sleep(5)
act_speed = fan_drawer_fan.get_speed(platform_api_conn, j, i)
self.expect(
abs(act_speed - target_speed) <= speed_tol,
"Fan drawer {} fan {} speed change from {} to {} is not within tolerance, actual speed {}"
.format(j, i, speed, target_speed, act_speed))
if fans_skipped == num_fans:
fan_drawers_skipped += 1
if fan_drawers_skipped == self.num_fan_drawers:
pytest.skip(
"skipped as all fandrawer fans' speed is not controllable")
self.assert_expectations()
def test_set_fans_speed(self, duthost, localhost, platform_api_conn):
for j in range(self.num_fan_drawers):
num_fans = fan_drawer.get_num_fans(platform_api_conn, j)
target_speed = random.randint(1, 100)
for i in range(num_fans):
speed = fan_drawer_fan.get_speed(platform_api_conn, j, i)
speed_tol = fan_drawer_fan.get_speed_tolerance(platform_api_conn, j, i)
speed_set = fan_drawer_fan.set_speed(platform_api_conn, j, i, target_speed)
time.sleep(5)
act_speed = fan_drawer_fan.get_speed(platform_api_conn, j, i)
self.expect(abs(act_speed - target_speed) <= speed_tol,
"Fan drawer {} fan {} speed change from {} to {} is not within tolerance, actual speed {}".format(j, i, speed, target_speed, act_speed))
self.assert_expectations()