def test_dynamic_minimum_policy(thermal_manager):
from sonic_platform.thermal_conditions import MinCoolingLevelChangeCondition
from sonic_platform.thermal_actions import ChangeMinCoolingLevelAction
from sonic_platform.thermal_infos import ChassisInfo, FanInfo
from sonic_platform.thermal import Thermal
from sonic_platform.fan import Fan
ThermalManager.initialize()
assert 'DynamicMinCoolingLevelPolicy' in thermal_manager._policy_dict
policy = thermal_manager._policy_dict['DynamicMinCoolingLevelPolicy']
assert MinCoolingLevelChangeCondition in policy.conditions
assert ChangeMinCoolingLevelAction in policy.actions
condition = policy.conditions[MinCoolingLevelChangeCondition]
action = policy.actions[ChangeMinCoolingLevelAction]
Thermal.check_module_temperature_trustable = MagicMock(
return_value='trust')
Thermal.get_min_amb_temperature = MagicMock(return_value=35001)
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'trust'
assert MinCoolingLevelChangeCondition.temperature == 35
assert not condition.is_match(None)
Thermal.check_module_temperature_trustable = MagicMock(
return_value='untrust')
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'untrust'
Thermal.get_min_amb_temperature = MagicMock(return_value=25999)
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.temperature == 25
chassis = MockChassis()
info = ChassisInfo()
info._chassis = chassis
fan_info = FanInfo()
thermal_info_dict = {
ChassisInfo.INFO_NAME: info,
FanInfo.INFO_NAME: fan_info
}
DeviceDataManager.get_platform_name = MagicMock(return_value=None)
Fan.get_cooling_level = MagicMock(return_value=5)
Fan.set_cooling_level = MagicMock()
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 6
Fan.set_cooling_level.assert_called_with(6, 6)
Fan.set_cooling_level.call_count = 0
DeviceDataManager.get_platform_name = MagicMock(
return_value='x86_64-mlnx_msn2700-r0')
print('Before execute')
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 3
Fan.set_cooling_level.assert_called_with(3, 5)
def test_dynamic_minimum_policy(thermal_manager):
from sonic_platform.thermal_conditions import MinCoolingLevelChangeCondition
from sonic_platform.thermal_actions import ChangeMinCoolingLevelAction
from sonic_platform.thermal_infos import ChassisInfo
from sonic_platform.thermal import Thermal
from sonic_platform.fan import Fan
ThermalManager.initialize()
assert 'DynamicMinCoolingLevelPolicy' in thermal_manager._policy_dict
policy = thermal_manager._policy_dict['DynamicMinCoolingLevelPolicy']
assert MinCoolingLevelChangeCondition in policy.conditions
assert ChangeMinCoolingLevelAction in policy.actions
condition = policy.conditions[MinCoolingLevelChangeCondition]
action = policy.actions[ChangeMinCoolingLevelAction]
Thermal.check_module_temperature_trustable = MagicMock(return_value='trust')
Thermal.get_air_flow_direction = MagicMock(return_value=('p2c', 35000))
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'trust'
assert MinCoolingLevelChangeCondition.air_flow_dir == 'p2c'
assert MinCoolingLevelChangeCondition.temperature == 35
assert not condition.is_match(None)
Thermal.check_module_temperature_trustable = MagicMock(return_value='untrust')
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.trust_state == 'untrust'
Thermal.get_air_flow_direction = MagicMock(return_value=('c2p', 35000))
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.air_flow_dir == 'c2p'
Thermal.get_air_flow_direction = MagicMock(return_value=('c2p', 25000))
assert condition.is_match(None)
assert MinCoolingLevelChangeCondition.temperature == 25
chassis = MockChassis()
chassis.platform_name = 'invalid'
info = ChassisInfo()
info._chassis = chassis
thermal_info_dict = {ChassisInfo.INFO_NAME: info}
Fan.get_cooling_level = MagicMock(return_value=5)
Fan.set_cooling_level = MagicMock()
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 6
Fan.set_cooling_level.assert_called_with(6, 6)
Fan.set_cooling_level.call_count = 0
chassis.platform_name = 'x86_64-mlnx_msn2700-r0'
action.execute(thermal_info_dict)
assert Fan.min_cooling_level == 4
Fan.set_cooling_level.assert_called_with(4, 5)
def thermal_manager():
policy_file = os.path.join(test_path, 'thermal_policy.json')
ThermalManager.load(policy_file)
return ThermalManager
class Chassis(ChassisBase):
"""
Platform-specific Chassis class
"""
PORT_START = 1
PORT_END = 0
PORTS_IN_BLOCK = 0
QSFP_PORT_START = 1
QSFP_PORT_END = 0
QSFP_CHECK_INTERVAL = 4
def __init__(self):
ChassisBase.__init__(self)
self.__eeprom = None
self.__fan_drawers = None
self.__fan_list = None
self.__thermals = None
self.__psu_list = None
self.__sfp_list = None
self.__thermal_mngr = None
self.__polling_thermal_time = 30
self.ready = False
self.phy_port_cur_state = {}
self.qsfp_interval = self.QSFP_CHECK_INTERVAL
@property
def _eeprom(self):
if self.__eeprom is None:
self.__eeprom = Eeprom()
return self.__eeprom
@_eeprom.setter
def _eeprom(self, value):
pass
@property
def _fan_drawer_list(self):
if self.__fan_drawers is None:
self.__fan_drawers = fan_drawer_list_get()
return self.__fan_drawers
@_fan_drawer_list.setter
def _fan_drawer_list(self, value):
pass
@property
def _fan_list(self):
if self.__fan_list is None:
self.__fan_list = []
for fan_drawer in self._fan_drawer_list:
self.__fan_list.extend(fan_drawer._fan_list)
return self.__fan_list
@_fan_list.setter
def _fan_list(self, value):
pass
@property
def _thermal_list(self):
if self.__thermals is None:
self.__thermals = thermal_list_get()
return self.__thermals
@_thermal_list.setter
def _thermal_list(self, value):
pass
@property
def _psu_list(self):
if self.__psu_list is None:
self.__psu_list = psu_list_get()
return self.__psu_list
@_psu_list.setter
def _psu_list(self, value):
pass
@property
def _sfp_list(self):
if self.__sfp_list is None:
self.__update_port_info()
self.__sfp_list = []
for index in range(self.PORT_START, self.PORT_END + 1):
sfp_node = Sfp(index)
self.__sfp_list.append(sfp_node)
return self.__sfp_list
@_sfp_list.setter
def _sfp_list(self, value):
pass
@property
def _thermal_mngr(self):
if self.__thermal_mngr is None:
self.__thermal_mngr = ThermalManager(self.__polling_thermal_time)
return self.__thermal_mngr
@_thermal_mngr.setter
def _thermal_mngr(self, value):
self.__thermal_mngr = ThermalManager(value)
def __update_port_info(self):
def qsfp_max_port_get(client):
return client.pltfm_mgr.pltfm_mgr_qsfp_get_max_port()
if self.QSFP_PORT_END == 0:
platform = device_info.get_platform()
self.QSFP_PORT_END = thrift_try(qsfp_max_port_get)
exclude_cpu_port = [
"x86_64-accton_as9516_32d-r0", "x86_64-accton_as9516bf_32d-r0",
"x86_64-accton_wedge100bf_32x-r0"
]
if platform in exclude_cpu_port:
self.QSFP_PORT_END -= 1
self.PORT_END = self.QSFP_PORT_END
self.PORTS_IN_BLOCK = self.QSFP_PORT_END
def get_name(self):
"""
Retrieves the name of the chassis
Returns:
string: The name of the chassis
"""
return self._eeprom.modelstr()
def get_presence(self):
"""
Retrieves the presence of the chassis
Returns:
bool: True if chassis is present, False if not
"""
return True
def get_model(self):
"""
Retrieves the model number (or part number) of the chassis
Returns:
string: Model/part number of chassis
"""
return self._eeprom.part_number_str()
def get_serial(self):
"""
Retrieves the serial number of the chassis (Service tag)
Returns:
string: Serial number of chassis
"""
return self._eeprom.serial_number_str()
def get_revision(self):
"""
Retrieves the revision number of the chassis (Service tag)
Returns:
string: Revision number of chassis
"""
return self._eeprom.revision_str()
def get_sfp(self, index):
"""
Retrieves sfp represented by (1-based) index <index>
Args:
index: An integer, the index (1-based) of the sfp to retrieve.
The index should be the sequence of a physical port in a chassis,
starting from 1.
For example, 0 for Ethernet0, 1 for Ethernet4 and so on.
Returns:
An object dervied from SfpBase representing the specified sfp
"""
sfp = None
try:
sfp = self._sfp_list[index - 1]
except IndexError:
syslog.syslog(
syslog.LOG_ERR, "SFP index {} out of range (1-{})\n".format(
index,
len(self._sfp_list) - 1))
return sfp
def get_status(self):
"""
Retrieves the operational status of the chassis
Returns:
bool: A boolean value, True if chassis is operating properly
False if not
"""
return True
def get_base_mac(self):
"""
Retrieves the base MAC address for the chassis
Returns:
A string containing the MAC address in the format
'XX:XX:XX:XX:XX:XX'
"""
return self._eeprom.base_mac_addr()
def get_system_eeprom_info(self):
"""
Retrieves the full content of system EEPROM information for the chassis
Returns:
A dictionary where keys are the type code defined in
OCP ONIE TlvInfo EEPROM format and values are their corresponding
values.
"""
return self._eeprom.system_eeprom_info()
def __get_transceiver_change_event(self, timeout=0):
forever = False
if timeout == 0:
forever = True
elif timeout > 0:
timeout = timeout / float(1000) # Convert to secs
else:
syslog.syslog(syslog.LOG_ERR,
"Invalid timeout value {}".format(timeout))
return False, {}
phy_port_dict = {} if self.ready else {'-1': 'system_not_ready'}
while forever or timeout > 0:
if not self.ready:
if pltfm_mgr_ready():
self.ready = True
phy_port_dict = {}
if self.ready and self.qsfp_interval == 0:
self.qsfp_interval = self.QSFP_CHECK_INTERVAL
# Get presence of each SFP
for port in range(self.PORT_START, self.PORT_END + 1):
try:
sfp_resent = self.get_sfp(port).get_presence()
except Exception:
sfp_resent = False
sfp_state = '1' if sfp_resent else '0'
if port in self.phy_port_cur_state:
if self.phy_port_cur_state[port] != sfp_state:
phy_port_dict[port] = sfp_state
else:
phy_port_dict[port] = sfp_state
# Update port current state
self.phy_port_cur_state[port] = sfp_state
# Break if tranceiver state has changed
if phy_port_dict:
break
if timeout:
timeout -= 1
if self.qsfp_interval:
self.qsfp_interval -= 1
time.sleep(1)
return self.ready, phy_port_dict
def get_change_event(self, timeout=0):
ready, event_sfp = self.__get_transceiver_change_event(timeout)
return ready, {'sfp': event_sfp} if ready else {}
def get_reboot_cause(self):
"""
Retrieves the cause of the previous reboot
Returns:
A tuple (string, string) where the first element is a string
containing the cause of the previous reboot. This string must be
one of the predefined strings in this class. If the first string
is "REBOOT_CAUSE_HARDWARE_OTHER", the second string can be used
to pass a description of the reboot cause.
"""
return self.REBOOT_CAUSE_NON_HARDWARE, ''
def get_position_in_parent(self):
"""
Retrieves 1-based relative physical position in parent device. If the agent cannot determine the parent-relative position
for some reason, or if the associated value of entPhysicalContainedIn is '0', then the value '-1' is returned
Returns:
integer: The 1-based relative physical position in parent device or -1 if cannot determine the position
"""
return -1
def is_replaceable(self):
"""
Indicate whether this device is replaceable.
Returns:
bool: True if it is replaceable.
"""
return False
def initizalize_system_led(self):
self.system_led = ""
return True
def set_status_led(self, color):
"""
Sets the state of the system LED
Args:
color: A string representing the color with which to set the
system LED
Returns:
bool: True if system LED state is set successfully, False if not
"""
self.system_led = color
return True
def get_status_led(self):
"""
Gets the state of the system LED
Returns:
A string, one of the valid LED color strings which could be vendor
specified.
"""
return self.system_led
def get_thermal_manager(self):
return self._thermal_mngr
def __del__(self):
if self.__thermal_mngr is not None:
self.__thermal_mngr.stop()
def _thermal_mngr(self, value):
self.__thermal_mngr = ThermalManager(value)
def _thermal_mngr(self):
if self.__thermal_mngr is None:
self.__thermal_mngr = ThermalManager(self.__polling_thermal_time)
return self.__thermal_mngr