sonic-buildimage/device/celestica/x86_64-cel_silverstone-r0/sonic_platform/component.py
Joe LeVeque 7f4ab8fbd8
[sonic-utilities] Update submodule; Build and install as a Python 3 wheel (#5926)
Submodule updates include the following commits:

* src/sonic-utilities 9dc58ea...f9eb739 (18):
  > Remove unnecessary calls to str.encode() now that the package is Python 3; Fix deprecation warning (#1260)
  > [generate_dump] Ignoring file/directory not found Errors (#1201)
  > Fixed porstat rate and util issues (#1140)
  > fix error: interface counters is mismatch after warm-reboot (#1099)
  > Remove unnecessary calls to str.decode() now that the package is Python 3 (#1255)
  > [acl-loader] Make list sorting compliant with Python 3 (#1257)
  > Replace hard-coded fast-reboot with variable. And some typo corrections (#1254)
  > [configlet][portconfig] Remove calls to dict.has_key() which is not available in Python 3 (#1247)
  > Remove unnecessary conversions to list() and calls to dict.keys() (#1243)
  > Clean up LGTM alerts (#1239)
  > Add 'requests' as install dependency in setup.py (#1240)
  > Convert to Python 3 (#1128)
  > Fix mock SonicV2Connector in python3: use decode_responses mode so caller code will be the same as python2 (#1238)
  > [tests] Do not trim from PATH if we did not append to it; Clean up/fix shebangs in scripts (#1233)
  > Updates to bgp config and show commands with BGP_INTERNAL_NEIGHBOR table (#1224)
  > [cli]: NAT show commands newline issue after migrated to Python3 (#1204)
  > [doc]: Update Command-Reference.md (#1231)
  > Added 'import sys' in feature.py file (#1232)

* src/sonic-py-swsssdk 9d9f0c6...1664be9 (2):
  > Fix: no need to decode() after redis client scan, so it will work for both python2 and python3 (#96)
  > FieldValueMap `contains`(`in`)  will also work when migrated to libswsscommon(C++ with SWIG wrapper) (#94)

- Also fix Python 3-related issues:
    - Use integer (floor) division in config_samples.py (sonic-config-engine)
    - Replace print statement with print function in eeprom.py plugin for x86_64-kvm_x86_64-r0 platform
    - Update all platform plugins to be compatible with both Python 2 and Python 3
    - Remove shebangs from plugins files which are not intended to be executable
    - Replace tabs with spaces in Python plugin files and fix alignment, because Python 3 is more strict
    - Remove trailing whitespace from plugins files
2020-11-25 10:28:36 -08:00

120 lines
4.0 KiB
Python

#############################################################################
# Celestica
#
# Component contains an implementation of SONiC Platform Base API and
# provides the components firmware management function
#
#############################################################################
import json
import os.path
try:
from sonic_platform_base.component_base import ComponentBase
from .helper import APIHelper
except ImportError as e:
raise ImportError(str(e) + "- required module not found")
COMPONENT_LIST = [
("BIOS", "Basic Input/Output System"),
("BMC", "Baseboard Management Controller"),
("SWITCH_CPLD", "Switch board CPLD"),
("BASE_CPLD", "Base board CPLD"),
("FPGA", "Field-programmable gate array")
]
SW_CPLD_VER_PATH = "/sys/module/switch_cpld/version"
BASE_CPLD_VER_PATH = "/sys/module/baseboard_lpc/version"
CPLD_UPGRADE_OPT = 4
BIOS_VER_PATH = "/sys/class/dmi/id/bios_version"
BIOS__UPGRADE_OPT = 2
BMC_VER_CMD = "ipmitool mc info | grep 'Firmware Revision'"
BMC_UPGRADE_OPT = 1
CFUFLASH_FW_UPGRADE_CMD = "CFUFLASH -cd -d {} -mse 3 {}"
MEM_PCI_RESOURCE = "/sys/bus/pci/devices/0000:09:00.0/resource0"
FPGA_VER_MEM_OFFSET = 0
class Component(ComponentBase):
"""Platform-specific Component class"""
DEVICE_TYPE = "component"
def __init__(self, component_index):
ComponentBase.__init__(self)
self.index = component_index
self.name = self.get_name()
self._api_helper = APIHelper()
def __get_bmc_ver(self):
bmc_ver = "Unknown"
status, raw_bmc_data = self._api_helper.run_command(BMC_VER_CMD)
if status:
bmc_ver_data = raw_bmc_data.split(":")
bmc_ver = bmc_ver_data[-1].strip() if len(
bmc_ver_data) > 1 else bmc_ver
return bmc_ver
def __get_fpga_ver(self):
fpga_ver = "Unknown"
status, reg_val = self._api_helper.pci_get_value(
MEM_PCI_RESOURCE, FPGA_VER_MEM_OFFSET)
if status:
major = reg_val[0] >> 16
minor = int(bin(reg_val[0])[16:32], 2)
fpga_ver = '{}.{}'.format(major, minor)
return fpga_ver
def get_name(self):
"""
Retrieves the name of the component
Returns:
A string containing the name of the component
"""
return COMPONENT_LIST[self.index][0]
def get_description(self):
"""
Retrieves the description of the component
Returns:
A string containing the description of the component
"""
return COMPONENT_LIST[self.index][1]
def get_firmware_version(self):
"""
Retrieves the firmware version of module
Returns:
string: The firmware versions of the module
"""
fw_version = {
"BIOS": self._api_helper.read_txt_file(BIOS_VER_PATH),
"BMC": self.__get_bmc_ver(),
"FPGA": self.__get_fpga_ver(),
"SWITCH_CPLD": self._api_helper.read_txt_file(SW_CPLD_VER_PATH),
"BASE_CPLD": self._api_helper.read_txt_file(BASE_CPLD_VER_PATH),
}.get(self.name, "Unknown")
return fw_version
def install_firmware(self, image_path):
"""
Install firmware to module
Args:
image_path: A string, path to firmware image
Returns:
A boolean, True if install successfully, False if not
"""
install_command = {
"BMC": CFUFLASH_FW_UPGRADE_CMD.format(BMC_UPGRADE_OPT, image_path),
"BIOS": CFUFLASH_FW_UPGRADE_CMD.format(BIOS__UPGRADE_OPT, image_path),
"SWITCH_CPLD": CFUFLASH_FW_UPGRADE_CMD.format(CPLD_UPGRADE_OPT, image_path),
"BASE_CPLD": CFUFLASH_FW_UPGRADE_CMD.format(CPLD_UPGRADE_OPT, image_path)
}.get(self.name, None)
if not os.path.isfile(image_path) or install_command is None:
return False
# print(install_command)
status = self._api_helper.run_interactive_command(install_command)
return status