def __init__(self, platform_path):
PcieUtil.__init__(self, platform_path)
bios = Component(component_index=0)
bios_ver = bios.get_firmware_version()
versions = bios_ver.split("-")
if (len(versions) == 2) and int(versions[1], 10) > 5:
self._conf_rev = "2"
else:
self._conf_rev = "1"
class Chassis(ChassisBase):
"""Platform-specific Chassis class"""
def __init__(self):
self.config_data = {}
for index in range(0, NUM_FAN):
fan = Fan(index)
self._fan_list.append(fan)
for index in range(0, NUM_PSU):
psu = Psu(index)
self._psu_list.append(psu)
ChassisBase.__init__(self)
self._component_device = Device("component")
self._component_name_list = self._component_device.get_name_list()
self._watchdog = Watchdog()
def __read_config_db(self):
try:
with open(CONFIG_DB_PATH, 'r') as fd:
data = json.load(fd)
return data
except IOError:
raise IOError("Unable to open config_db file !")
def __read_txt_file(self, file_path):
try:
with open(file_path, 'r') as fd:
data = fd.read()
return data.strip()
except IOError:
raise IOError("Unable to open %s file !" % file_path)
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'
"""
try:
self.config_data = self.__read_config_db()
base_mac = self.config_data["DEVICE_METADATA"]["localhost"]["mac"]
return str(base_mac)
except KeyError:
return str(None)
def get_firmware_version(self, component_name):
"""
Retrieves platform-specific hardware/firmware versions for chassis
componenets such as BIOS, CPLD, FPGA, etc.
Args:
type: A string, component name
Returns:
A string containing platform-specific component versions
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return None
return self.component.get_firmware_version()
def install_component_firmware(self, component_name, image_path):
"""
Install firmware to module
Args:
type: A string, component name.
image_path: A string, path to firmware image.
Returns:
A boolean, True if install successfully, False if not
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return False
return self.component.upgrade_firmware(image_path)
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.
"""
self.component = Component("CPLD1")
description = 'None'
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
hw_reboot_cause = self.component.get_register_value(RESET_REGISTER)
sw_reboot_cause = self.__read_txt_file(REBOOT_CAUSE_PATH)
if sw_reboot_cause != "Unexpected reboot":
reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
description = sw_reboot_cause
elif hw_reboot_cause == "0x11":
reboot_cause = self.REBOOT_CAUSE_POWER_LOSS
elif hw_reboot_cause == "0x22":
reboot_cause = self.REBOOT_CAUSE_WATCHDOG,
else:
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
description = 'Unknown reason'
return (reboot_cause, description)
class Chassis(ChassisBase):
"""Platform-specific Chassis class"""
def __init__(self):
super(Chassis, self).__init__()
for fantray_index in range(0, NUM_FAN_TRAY):
for fan_index in range(0, NUM_FAN):
fan = Fan(fantray_index, fan_index)
self._fan_list.append(fan)
for index in range(0, NUM_PSU):
psu = Psu(index)
self._psu_list.append(psu)
for index in range(0, NUM_THERMAL):
thermal = Thermal(index)
self._thermal_list.append(thermal)
self.PORT_START = SFP_PORT_START
self.QSFP_PORT_START = QSFP_PORT_START
self.PORT_END = QSFP_PORT_END
for index in range(0, NUM_SFP):
if index in range(self.QSFP_PORT_START, self.QSPORT_END + 1):
sfp_module = Sfp(index, 'QSFP')
else:
sfp_module = Sfp(index, 'SFP')
self._sfp_list.append(sfp_module)
self._component_name_list = COMPONENT_NAME_LIST
self._watchdog = Watchdog()
self._eeprom = Tlv()
logger.log_info("Chassis loaded successfully")
def __is_host(self):
return os.system(HOST_CHK_CMD) == 0
def __read_txt_file(self, file_path):
try:
with open(file_path, 'r') as fd:
data = fd.read()
return data.strip()
except IOError:
pass
return None
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_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()
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_eeprom()
def get_firmware_version(self, component_name):
"""
Retrieves platform-specific hardware/firmware versions for chassis
componenets such as BIOS, CPLD, FPGA, etc.
Args:
type: A string, component name
Returns:
A string containing platform-specific component versions
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return None
return self.component.get_firmware_version()
def install_component_firmware(self, component_name, image_path):
"""
Install firmware to module
Args:
type: A string, component name.
image_path: A string, path to firmware image.
Returns:
A boolean, True if install successfully, False if not
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return False
return self.component.upgrade_firmware(image_path)
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.
"""
description = 'None'
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
reboot_cause_path = (
HOST_REBOOT_CAUSE_PATH + REBOOT_CAUSE_FILE
) if self.__is_host() else PMON_REBOOT_CAUSE_PATH + REBOOT_CAUSE_FILE
prev_reboot_cause_path = (
HOST_REBOOT_CAUSE_PATH + PREV_REBOOT_CAUSE_FILE) if self.__is_host(
) else PMON_REBOOT_CAUSE_PATH + PREV_REBOOT_CAUSE_FILE
sw_reboot_cause = self.__read_txt_file(reboot_cause_path) or "Unknown"
prev_sw_reboot_cause = self.__read_txt_file(
prev_reboot_cause_path) or "Unknown"
if sw_reboot_cause != "Unknown":
reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
description = sw_reboot_cause
else:
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
description = 'Unknown reason'
return (reboot_cause, description)
class Chassis(ChassisBase):
"""Platform-specific Chassis class"""
def __init__(self):
self.config_data = {}
for index in range(0, NUM_FAN):
fan = Fan(index)
self._fan_list.append(fan)
for index in range(0, NUM_PSU):
psu = Psu(index)
self._psu_list.append(psu)
for index in range(0, NUM_THERMAL):
thermal = Thermal(index)
self._thermal_list.append(thermal)
for index in range(0, NUM_SFP):
sfp = Sfp(index)
self._sfp_list.append(sfp)
ChassisBase.__init__(self)
self._component_name_list = COMPONENT_NAME_LIST
self._watchdog = Watchdog()
self._eeprom = Tlv()
def __read_txt_file(self, file_path):
try:
with open(file_path, 'r') as fd:
data = fd.read()
return data.strip()
except IOError:
raise IOError("Unable to open %s file !" % file_path)
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_mac()
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()
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_eeprom()
def get_firmware_version(self, component_name):
"""
Retrieves platform-specific hardware/firmware versions for chassis
componenets such as BIOS, CPLD, FPGA, etc.
Args:
type: A string, component name
Returns:
A string containing platform-specific component versions
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return None
return self.component.get_firmware_version()
def install_component_firmware(self, component_name, image_path):
"""
Install firmware to module
Args:
type: A string, component name.
image_path: A string, path to firmware image.
Returns:
A boolean, True if install successfully, False if not
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return False
return self.component.upgrade_firmware(image_path)
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.
"""
self.component = Component("SMC_CPLD")
description = 'None'
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
hw_reboot_cause = self.component.get_register_value(RESET_REGISTER)
sw_reboot_cause = self.__read_txt_file(REBOOT_CAUSE_PATH)
if sw_reboot_cause != "Unexpected reboot":
reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
description = sw_reboot_cause
elif hw_reboot_cause == "0x11":
reboot_cause = self.REBOOT_CAUSE_POWER_LOSS
elif hw_reboot_cause == "0x33" or hw_reboot_cause == "0x55":
reboot_cause = self.REBOOT_CAUSE_WATCHDOG
else:
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
description = 'Unknown reason'
return (reboot_cause, description)
class Chassis(ChassisBase):
"""Platform-specific Chassis class"""
def __init__(self):
super(Chassis, self).__init__()
for fan_index in range(0, NUM_FAN):
fan = Fan(fan_index)
self._fan_list.append(fan)
for index in range(0, NUM_PSU):
psu = Psu(index)
self._psu_list.append(psu)
for index in range(0, NUM_THERMAL):
thermal = Thermal(index)
self._thermal_list.append(thermal)
for index in range(0, NUM_SFP):
sfp_module = Sfp(index, 'QSFP-DD')
self._sfp_list.append(sfp_module)
self._component_name_list = COMPONENT_NAME_LIST
self._eeprom = Tlv()
self._transceiver_presence = self._get_sfp_presence()
def __is_host(self):
return os.system(HOST_CHK_CMD) == 0
def __read_txt_file(self, file_path):
try:
with open(file_path, 'r') as fd:
data = fd.read()
return data.strip()
except IOError:
pass
return None
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_mac()
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()
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_eeprom()
def get_firmware_version(self, component_name):
"""
Retrieves platform-specific hardware/firmware versions for chassis
componenets such as BIOS, CPLD, FPGA, etc.
Args:
type: A string, component name
Returns:
A string containing platform-specific component versions
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return None
return self.component.get_firmware_version()
def install_component_firmware(self, component_name, image_path):
"""
Install firmware to module
Args:
type: A string, component name.
image_path: A string, path to firmware image.
Returns:
A boolean, True if install successfully, False if not
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return False
return self.component.upgrade_firmware(image_path)
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.
"""
description = 'None'
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
reboot_cause_path = (
HOST_REBOOT_CAUSE_PATH + REBOOT_CAUSE_FILE
) if self.__is_host() else PMON_REBOOT_CAUSE_PATH + REBOOT_CAUSE_FILE
prev_reboot_cause_path = (
HOST_REBOOT_CAUSE_PATH + PREV_REBOOT_CAUSE_FILE) if self.__is_host(
) else PMON_REBOOT_CAUSE_PATH + PREV_REBOOT_CAUSE_FILE
sw_reboot_cause = self.__read_txt_file(reboot_cause_path) or "Unknown"
prev_sw_reboot_cause = self.__read_txt_file(
prev_reboot_cause_path) or "Unknown"
if sw_reboot_cause != "Unknown":
reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
description = sw_reboot_cause
else:
reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER
description = 'Unknown reason'
return (reboot_cause, description)
def is_modular_chassis(self):
"""
Retrieves whether the sonic instance is part of modular chassis
Returns:
A bool value, should return False by default or for fixed-platforms.
Should return True for supervisor-cards, line-cards etc running as part
of modular-chassis.
"""
return False
def get_sfp(self, index):
sfp = None
try:
sfp = self._sfp_list[index]
except IndexError:
sys.stderr.write("SFP index {} out of range (0-{})\n".format(
index,
len(self._sfp_list) - 1))
return sfp
def _get_sfp_presence(self):
port_pres = {}
for port in range(0, NUM_SFP):
sfp = self._sfp_list[port]
port_pres[port] = sfp.get_presence()
return port_pres
def get_change_event(self, timeout=0):
port_dict = {}
ret_dict = {'sfp': port_dict}
forever = False
change_event = False
if timeout == 0:
forever = True
elif timeout > 0:
timeout = timeout / float(1000)
else:
return False, ret_dict #Incorrect timeout
while True:
if forever:
timer = 1
else:
timer = min(timeout, 1)
start_time = time.time()
time.sleep(timer)
cur_presence = self._get_sfp_presence()
for port in range(0, NUM_SFP):
if cur_presence[port] == 1:
port_dict[port] = '1'
else:
port_dict[port] = '0'
if cur_presence[port] != self._transceiver_presence[port]:
change_event = True
self._transceiver_presence = cur_presence
if change_event == True:
break
if not forever:
elapsed_time = time.time() - start_time
timeout = round(timeout - elapsed_time, 3)
if timeout <= 0:
break
for port in range(0, NUM_SFP):
sfp = self._sfp_list[port]
sfp.reinit()
return True, ret_dict
class Chassis(ChassisBase):
"""Platform-specific Chassis class"""
def __init__(self):
self.config_data = {}
for index in range(0, NUM_FAN):
fan = Fan(index)
self._fan_list.append(fan)
for index in range(0, NUM_PSU):
psu = Psu(index)
self._psu_list.append(psu)
ChassisBase.__init__(self)
self._component_device = Device("component")
self._component_name_list = self._component_device.get_name_list()
def __read_config_db(self):
try:
with open(CONFIG_DB_PATH, 'r') as fd:
data = json.load(fd)
return data
except IOError:
raise IOError("Unable to open config_db file !")
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'
"""
try:
self.config_data = self.__read_config_db()
base_mac = self.config_data["DEVICE_METADATA"]["localhost"]["mac"]
return str(base_mac)
except KeyError:
raise KeyError("Base MAC not found")
def get_firmware_version(self, component_name):
"""
Retrieves platform-specific hardware/firmware versions for chassis
componenets such as BIOS, CPLD, FPGA, etc.
Args:
type: A string, component name
Returns:
A string containing platform-specific component versions
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return None
return self.component.get_firmware_version()
def install_component_firmware(self, component_name, image_path):
"""
Install firmware to module
Args:
type: A string, component name.
image_path: A string, path to firmware image.
Returns:
A boolean, True if install successfully, False if not
"""
self.component = Component(component_name)
if component_name not in self._component_name_list:
return False
return self.component.upgrade_firmware(image_path)
