class Chassis(ChassisBase):
def __init__(self):
ChassisBase.__init__(self)
self.__num_of_fans = 8
self.__num_of_psus = 2
self.__num_of_sfps = 56
self.__start_of_qsfp = 48
self.__num_of_thermals = 5
# Initialize EEPROM
self._eeprom = Eeprom()
# Initialize FAN
for index in range(1, self.__num_of_fans + 1):
fan = Fan(index, False, 0)
self._fan_list.append(fan)
# Initialize PSU
for index in range(1, self.__num_of_psus + 1):
psu = Psu(index)
self._psu_list.append(psu)
# Initialize SFP
for index in range(0, self.__num_of_sfps):
if index < self.__start_of_qsfp:
sfp = Sfp(index)
else:
sfp = QSfp(index)
self._sfp_list.append(sfp)
# Initialize THERMAL
for index in range(0, self.__num_of_thermals):
thermal = Thermal(index)
self._thermal_list.append(thermal)
# Initialize TRANSCEIVER EVENT MONITOR
self.__xcvr_event = TransceiverEvent()
##############################################
# Device methods
##############################################
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
Returns:
string: Serial number of chassis
"""
return self._eeprom.serial_number_str()
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
##############################################
# Chassis methods
##############################################
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_address()
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.
Ex. { '0x21':'AG9064', '0x22':'V1.0', '0x23':'AG9064-0109867821',
'0x24':'001c0f000fcd0a', '0x25':'02/03/2018 16:22:00',
'0x26':'01', '0x27':'REV01', '0x28':'AG9064-C2358-16G'}
"""
return self._eeprom.system_eeprom_info()
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.
"""
raise NotImplementedError
##############################################
# Other methods
##############################################
def get_change_event(self, timeout=0):
"""
Returns a nested dictionary containing all devices which have
experienced a change at chassis level
Args:
timeout: Timeout in milliseconds (optional). If timeout == 0,
this method will block until a change is detected.
Returns:
(bool, dict):
- True if call successful, False if not;
- A nested dictionary where key is a device type,
value is a dictionary with key:value pairs in the format of
{'device_id':'device_event'},
where device_id is the device ID for this device and
device_event,
status='1' represents device inserted,
status='0' represents device removed.
Ex. {'fan':{'0':'0', '2':'1'}, 'sfp':{'11':'0'}}
indicates that fan 0 has been removed, fan 2
has been inserted and sfp 11 has been removed.
"""
rc, xcvr_event = self.__xcvr_event.get_transceiver_change_event(timeout)
return rc, {'sfp': xcvr_event}
class Chassis(ChassisBase):
def __init__(self):
ChassisBase.__init__(self)
self.__num_of_fans = 8
self.__num_of_psus = 2
self.__num_of_sfps = 56
self.__start_of_qsfp = 48
self.__num_of_thermals = 5
# Initialize EEPROM
self._eeprom = Eeprom()
# Initialize FAN
for index in range(1, self.__num_of_fans + 1):
fan = Fan(index, False, 0)
self._fan_list.append(fan)
# Initialize PSU
for index in range(1, self.__num_of_psus + 1):
psu = Psu(index)
self._psu_list.append(psu)
# Initialize SFP
for index in range(0, self.__num_of_sfps):
if index < self.__start_of_qsfp:
sfp = Sfp(index)
else:
sfp = QSfp(index)
self._sfp_list.append(sfp)
# Initialize THERMAL
for index in range(0, self.__num_of_thermals):
thermal = Thermal(index)
self._thermal_list.append(thermal)
##############################################
# Device methods
##############################################
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
Returns:
string: Serial number of chassis
"""
return self._eeprom.serial_number_str()
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
##############################################
# Chassis methods
##############################################
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_address()
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.serial_number_str()
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.
Ex. { '0x21':'AG9064', '0x22':'V1.0', '0x23':'AG9064-0109867821',
'0x24':'001c0f000fcd0a', '0x25':'02/03/2018 16:22:00',
'0x26':'01', '0x27':'REV01', '0x28':'AG9064-C2358-16G'}
"""
return self._eeprom.system_eeprom_info()
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.
"""
raise NotImplementedError
