def test_get_system_eeprom_info_from_db(self):
return_values = {
('EEPROM_INFO|State', 'Initialized'):
'1',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_PRODUCT_NAME)), 'Value'):
'MSN3420',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_PART_NUMBER)), 'Value'):
'MSN3420-CB2FO',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_MAC_BASE)), 'Value'):
'1C:34:DA:1C:9F:00',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_SERIAL_NUMBER)), 'Value'):
'MT2019X13878',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_VENDOR_EXT)), 'Num_vendor_ext'):
'2',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_VENDOR_EXT)), 'Value_0'):
'ext1',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_VENDOR_EXT)), 'Value_1'):
'ext2',
('EEPROM_INFO|{}'.format(hex(Eeprom._TLV_CODE_CRC_32)), 'Value'):
'CRC_VALUE',
}
def side_effect(key, field):
return return_values.get((key, field))
eeprom = Eeprom()
eeprom._redis_hget = MagicMock(side_effect=side_effect)
info = eeprom.get_system_eeprom_info()
assert eeprom.get_product_name() == 'MSN3420'
assert eeprom.get_part_number() == 'MSN3420-CB2FO'
assert eeprom.get_base_mac() == '1C:34:DA:1C:9F:00'
assert eeprom.get_serial_number() == 'MT2019X13878'
assert info[hex(Eeprom._TLV_CODE_VENDOR_EXT)] == ['ext1', 'ext2']
assert info[hex(Eeprom._TLV_CODE_CRC_32)] == 'CRC_VALUE'
def test_get_system_eeprom_info_from_hardware(self):
eeprom = Eeprom()
eeprom.p = os.path.join(test_path, 'mock_eeprom_data')
eeprom._redis_hget = MagicMock()
info = eeprom.get_system_eeprom_info()
assert eeprom.get_product_name() == 'MSN3800'
assert eeprom.get_part_number() == 'MSN3800-CS2FO'
assert eeprom.get_base_mac() == 'B8:59:9F:A9:34:00'
assert eeprom.get_serial_number() == 'MT1937X00537'
assert info[hex(Eeprom._TLV_CODE_CRC_32)] == '0x9EFF0119'
class Chassis(ChassisBase):
"""
NOKIA IXR7250 Platform-specific Chassis class
"""
REBOOT_CAUSE_DICT = {
'powerloss': ChassisBase.REBOOT_CAUSE_POWER_LOSS,
'overtemp': ChassisBase.REBOOT_CAUSE_THERMAL_OVERLOAD_OTHER,
'reboot': ChassisBase.REBOOT_CAUSE_NON_HARDWARE,
'watchdog': ChassisBase.REBOOT_CAUSE_WATCHDOG,
'under-voltage': ChassisBase.REBOOT_CAUSE_HARDWARE_OTHER,
'over-voltage': ChassisBase.REBOOT_CAUSE_HARDWARE_OTHER,
}
def __init__(self):
ChassisBase.__init__(self)
# logger.set_min_log_priority_info()
# Chassis specific slot numbering
self.is_chassis_modular = nokia_common.is_chassis_modular()
self.cpm_instance = nokia_common._get_cpm_slot()
self.my_instance = nokia_common._get_my_slot()
self.is_cpm = nokia_common.is_cpm()
# Create a GRPC channel
self.chassis_stub = None
self.fan_stub = None
self.thermal_stub = None
self.psu_stub = None
self.firmware_stub = None
# Get maximum power consumed by each module like cards, fan-trays etc
self._get_modules_consumed_power()
# Module list
self.get_module_list()
# PSU list
self._get_psu_list()
# FAN list
self._get_fantray_list()
# Thermal list
self.get_thermal_list()
# Component List
self._get_component_list()
# SFP
self.sfp_module_initialized = False
self.sfp_event_initialized = False
# Watchdog
if self._watchdog is None:
self._watchdog = Watchdog("dog")
logger.log_info('HW Watchdog initialized')
# system eeprom
self._eeprom = Eeprom()
def get_presence(self):
module = self._get_my_module()
if module is not None:
return module.get_presence()
return False
def get_status(self):
module = self._get_my_module()
if module is not None:
return module.get_status()
return False
def get_reboot_cause(self):
unknown = (ChassisBase.REBOOT_CAUSE_NON_HARDWARE, None)
# if reboot cause is non-hardware, return NON_HARDWARE
return unknown
def _get_my_module(self):
module = None
my_slot = self.get_my_slot()
supervisor_slot = self.get_supervisor_slot()
if supervisor_slot == my_slot:
index = 0
else:
index = self.get_module_index(ModuleBase.MODULE_TYPE_LINE+str(my_slot-1))
module = self.get_module(index)
return module
def get_status_led(self):
color = Chassis.STATUS_LED_COLOR_OFF
led_type = platform_ndk_pb2.ReqLedType.LED_TYPE_BOARD_STATUS
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_LED_SERVICE)
if not channel or not stub:
return color
ret, response = nokia_common.try_grpc(stub.GetLed,
platform_ndk_pb2.ReqLedInfoPb(led_type=led_type))
nokia_common.channel_shutdown(channel)
if ret is False:
return color
color = nokia_common.led_info_to_color(response.led_get.led_info[0])
return color
def set_status_led(self, color):
led_type = platform_ndk_pb2.ReqLedType.LED_TYPE_BOARD_STATUS
_led_info = nokia_common.led_color_to_info(color)
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_LED_SERVICE)
if not channel or not stub:
return False
ret, response = nokia_common.try_grpc(stub.SetLed,
platform_ndk_pb2.ReqLedInfoPb(led_type=led_type, led_info=_led_info))
nokia_common.channel_shutdown(channel)
if ret is False:
return False
return True
def is_modular_chassis(self):
return self.is_chassis_modular
def get_supervisor_slot(self):
return self.cpm_instance
def get_my_slot(self):
return self.my_instance
def get_module_list(self):
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_CHASSIS_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.GetChassisProperties,
platform_ndk_pb2.ReqModuleInfoPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
if self.is_modular_chassis() and not self.is_cpm:
index = 0
supervisor = Module(index,
ModuleBase.MODULE_TYPE_SUPERVISOR+str(index),
ModuleBase.MODULE_TYPE_SUPERVISOR,
self.get_supervisor_slot(), self.chassis_stub)
supervisor.set_maximum_consumed_power(self.supervisor_power)
index = 1
module = Module(index,
ModuleBase.MODULE_TYPE_LINE+str(self.get_my_slot()-1),
ModuleBase.MODULE_TYPE_LINE,
self.get_my_slot(), self.chassis_stub)
module.set_maximum_consumed_power(self.line_card_power)
self._module_list.append(supervisor)
self._module_list.append(module)
logger.log_info('Not control card. Adding self into module list')
return
if self.is_modular_chassis() and self.is_cpm:
for property_index in range(len(response.chassis_property.hw_property)):
hw_property = response.chassis_property.hw_property[property_index]
if hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_CONTROL:
# Single CPM is supported in chassis
num_control_cards = 1
for j in range(num_control_cards):
module = Module(property_index,
ModuleBase.MODULE_TYPE_SUPERVISOR+str(j),
ModuleBase.MODULE_TYPE_SUPERVISOR,
self.get_supervisor_slot(),
self.chassis_stub)
module.set_maximum_consumed_power(self.supervisor_power)
self._module_list.append(module)
elif hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_LINE:
for j in range(hw_property.max_num):
module = Module(property_index,
ModuleBase.MODULE_TYPE_LINE+str(j),
ModuleBase.MODULE_TYPE_LINE,
hw_property.slot[j],
self.chassis_stub)
module.set_maximum_consumed_power(self.line_card_power)
self._module_list.append(module)
elif hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_FABRIC:
for j in range(hw_property.max_num):
module = Module(property_index,
ModuleBase.MODULE_TYPE_FABRIC+str(j),
ModuleBase.MODULE_TYPE_FABRIC,
hw_property.slot[j],
self.chassis_stub)
module.set_maximum_consumed_power(self.fabric_card_power)
self._module_list.append(module)
def get_module_index(self, module_name):
if not self.is_modular_chassis():
return -1
# For IMM on chassis, return supervisor-index as 0 and self index as 1
if not self.is_cpm:
if module_name.startswith(ModuleBase.MODULE_TYPE_SUPERVISOR):
return 0
else:
return 1
# For CPM on chassis
module_index = -1
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_CHASSIS_SERVICE)
if not channel or not stub:
return module_index
ret, response = nokia_common.try_grpc(stub.GetChassisProperties,
platform_ndk_pb2.ReqModuleInfoPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return module_index
for property_index in range(len(response.chassis_property.hw_property)):
hw_property = response.chassis_property.hw_property[property_index]
if hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_CONTROL:
# Single CPM is supported in chassis
num_control_cards = 1
elif hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_LINE:
num_line_cards = hw_property.max_num
# elif hw_property.module_type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_FABRIC:
# num_fabric_cards = hw_property.max_num
if module_name.startswith(ModuleBase.MODULE_TYPE_SUPERVISOR):
module_index = 0
elif module_name.startswith(ModuleBase.MODULE_TYPE_LINE):
import re
parse_nums = re.findall(r'\d+', module_name)
module_number = int(parse_nums[0])
module_index = num_control_cards + int(module_number)
elif module_name.startswith(ModuleBase.MODULE_TYPE_FABRIC):
import re
parse_nums = re.findall(r'\d+', module_name)
module_number = int(parse_nums[0])
module_index = num_control_cards + num_line_cards + int(module_number)
return module_index
# PSU and power related
def _get_psu_list(self):
if not self.is_cpm:
return []
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_PSU_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.GetPsuNum,
platform_ndk_pb2.ReqPsuInfoPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
self.num_psus = response.num_psus
for i in range(self.num_psus):
psu = Psu(i, self.psu_stub)
self._psu_list.append(psu)
return self._psu_list
def _get_modules_consumed_power(self):
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_CHASSIS_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.GetModuleMaxPower,
platform_ndk_pb2.ReqModuleInfoPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
i = 0
while i < len(response.power_info.module_power):
module_info = response.power_info.module_power[i]
i = i + 1
type = module_info.module_type
if type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_CONTROL:
self.supervisor_power = module_info.module_maxpower
elif type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_LINE:
self.line_card_power = module_info.module_maxpower
elif type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_FABRIC:
self.fabric_card_power = module_info.module_maxpower
elif type == platform_ndk_pb2.HwModuleType.HW_MODULE_TYPE_FANTRAY:
self.fantray_power = module_info.module_maxpower
# Fan related
def _get_fantray_list(self):
if not self.is_cpm:
return []
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_FAN_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.GetFanNum,
platform_ndk_pb2.ReqFanTrayOpsPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
self.num_fantrays = response.fan_nums.num_fantrays
fan_index = 0
for drawer_index in range(self.num_fantrays):
fan_drawer = FanDrawer(drawer_index)
fan_drawer.set_maximum_consumed_power(self.fantray_power)
fan = Fan(fan_index, drawer_index, False, self.fan_stub)
fan_drawer._fan_list.append(fan)
fan_index = fan_index + 1
self._fan_drawer_list.append(fan_drawer)
return self._fan_drawer_list
def allow_fan_platform_override(self):
from os import path
if path.exists(nokia_common.NOKIA_ALLOW_FAN_OVERRIDE_FILE):
return True
return False
# Thermal related
def get_thermal_list(self):
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_THERMAL_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.GetThermalDevicesInfo,
platform_ndk_pb2.ReqTempParamsPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
all_temp_devices = response.temp_devices
self.num_thermals = len(all_temp_devices.temp_device)
i = 0
# Empty previous list
if len(self._thermal_list) != self.num_thermals:
del self._thermal_list[:]
for i in range(self.num_thermals):
temp_device_ = all_temp_devices.temp_device[i]
thermal = Thermal(i, temp_device_.device_idx, temp_device_.sensor_name, self.thermal_stub)
self._thermal_list.append(thermal)
def get_all_thermals(self):
self.get_thermal_list()
return self._thermal_list
def get_thermal_manager(self):
from .thermal_manager import ThermalManager
return ThermalManager
def _get_component_list(self):
channel, stub = nokia_common.channel_setup(nokia_common.NOKIA_GRPC_FIRMWARE_SERVICE)
if not channel or not stub:
return
ret, response = nokia_common.try_grpc(stub.HwFirmwareGetComponents,
platform_ndk_pb2.ReqHwFirmwareInfoPb())
nokia_common.channel_shutdown(channel)
if ret is False:
return
for i in range(len(response.firmware_info.component)):
hw_dev = response.firmware_info.component[i]
component = Component(i, hw_dev.dev_type, hw_dev.dev_name,
hw_dev.dev_desc, self.firmware_stub)
self._component_list.append(component)
# SFP operations below
def initialize_sfp(self):
from sonic_platform.sfp import Sfp
if not nokia_common.is_cpm():
if self.sfp_module_initialized:
logger.log_error("SFPs are already initialized! stub {}".format(self.sfp_stub))
return
self.sfp_stub = None
for index in range(1, NUM_SFP+1):
logger.log_info("Creating SFP '%d'" % index)
# default to QSFP-DD type for the moment. Type gets set dynamically when module is read
sfp = Sfp(index, 'QSFP-DD', self.sfp_stub)
self._sfp_list.append(sfp)
# force 1st read to dynamically set type and detect dom capability
sfp.get_transceiver_info()
sfp._dom_capability_detect()
self.sfp_module_initialized = True
logger.log_info("SFPs are now initialized... stub {}".format(self.sfp_stub))
def get_change_event(self, timeout=0):
# logger.log_error("Get-change-event with thread-{} start ".format(
# str(os.getpid())+str(threading.current_thread().ident)))
if not self.sfp_event_initialized:
from sonic_platform.sfp_event import sfp_event
# use the same stub as direct sfp ops does
self.sfp_event_stub = self.sfp_stub
logger.log_info("Initializing sfp_event with num {} and stub {} : sfp stub {}".format(
NUM_SFP, self.sfp_event_stub, self.sfp_stub))
self.sfp_event_list = sfp_event(NUM_SFP, self.sfp_event_stub)
self.sfp_event_list.initialize()
self.sfp_event_initialized = True
timeout = 0
port_dict = {}
self.sfp_event_list.check_sfp_status(port_dict, timeout)
return True, {'sfp': port_dict}
def get_num_sfps(self):
"""
Retrieves the number of sfps available on this chassis
Returns:
An integer, the number of sfps available on this chassis
"""
if not self.sfp_module_initialized:
self.initialize_sfp()
return len(self._sfp_list)
def get_all_sfps(self):
"""
Retrieves all sfps available on this chassis
Returns:
A list of objects derived from SfpBase representing all sfps
available on this chassis
"""
if not self.sfp_module_initialized:
self.initialize_sfp()
return self._sfp_list
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, 1 for Ethernet0, 2 for Ethernet4 and so on.
Returns:
An object dervied from SfpBase representing the specified sfp
"""
sfp = None
if not self.sfp_module_initialized:
self.initialize_sfp()
try:
# The index will start from 1
sfp = self._sfp_list[index-1]
except IndexError:
logger.log_error("SFP index {} out of range (1-{})\n".format(
index, len(self._sfp_list)))
return sfp
# System eeprom below
def get_name(self):
"""
Retrieves the hardware product name for the chassis
Returns:
A string containing the hardware product name for this chassis.
"""
return self._eeprom.get_product_name()
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.get_base_mac()
def get_serial(self):
"""
Retrieves the hardware serial number for the chassis
Returns:
A string containing the hardware serial number for this chassis.
"""
return self._eeprom.get_serial_number()
def get_serial_number(self):
"""
Retrieves the hardware serial number for the chassis
Returns:
A string containing the hardware serial number for this chassis.
"""
return self._eeprom.get_serial_number()
def get_model(self):
"""
Retrieves the model number (or part number) of the chassis
Returns:
string: Model/part number of chassis
"""
return self._eeprom.get_part_number()
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.get_system_eeprom_info()
def get_eeprom(self):
"""
Retrieves the Sys Eeprom instance for the chassis.
Returns :
The instance of the Sys Eeprom
"""
return self._eeprom
# Midplane
def init_midplane_switch(self):
return True
def get_position_in_parent(self):
"""
Retrieves 1-based relative physical position in parent device.
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
# Test suitest
def test_suite_chassis(self):
print("Starting Chassis UT")
from sonic_platform.test import test_chassis
test_chassis.run_all(self)
def test_suite_psu(self):
print("Starting PSUs UT")
from sonic_platform.test import test_psu
test_psu.run_all(self._psu_list)
# UT related helper apis
def empty_fan_drawer_list(self):
for fantray in self.get_all_fan_drawers():
del fantray._fan_list[:]
del self._fan_drawer_list[:]
def empty_fan_list(self, fantray_idx):
fantray = self.get_fan_drawer(fantray_idx)
del fantray._fan_list[:]
