[platform/cel]: Add new API installer to pmon and base image (#3379)

* [platform/cel]: Add new api installer

* [device/celestica]: Update APIs to support both pmon and base image

* [device/e1031]: update hwmon name

device/celestica/x86_64-cel_e1031-r0/fancontrol-B2F

@@ -1,7 +1,7 @@
 # Configuration file generated by pwmconfig, changes will be lost
 INTERVAL=2
 DEVPATH=hwmon3=devices/pci0000:00/0000:00:13.0/i2c-0/i2c-8/i2c-23/23-004d hwmon2=devices/pci0000:00/0000:00:13.0/i2c-0/i2c-8/i2c-11/11-001a
-DEVNAME=hwmon3=emc2305 hwmon2=max6697
+DEVNAME=hwmon3=emc2305 hwmon2=max6699
 FCTEMPS=hwmon3/device/pwm1=hwmon2/temp1_input hwmon3/device/pwm2=hwmon2/temp1_input hwmon3/device/pwm4=hwmon2/temp1_input
 FCFANS=hwmon3/device/pwm1=hwmon3/device/fan1_input hwmon3/device/pwm2=hwmon3/device/fan2_input hwmon3/device/pwm4=hwmon3/device/fan4_input
 MINTEMP=hwmon3/device/pwm1=27 hwmon3/device/pwm2=27 hwmon3/device/pwm4=27

device/celestica/x86_64-cel_e1031-r0/sonic_platform/__init__.py

@@ -0,0 +1,2 @@
+__all__ = ["platform", "chassis"]
+from sonic_platform import *

device/celestica/x86_64-cel_e1031-r0/sonic_platform/chassis.py

@@ -31,8 +31,10 @@ NUM_PSU = 2
 NUM_THERMAL = 7
 NUM_SFP = 52
 RESET_REGISTER = "0x112"
-REBOOT_CAUSE_PATH = "/host/reboot-cause/previous-reboot-cause.txt"
+HOST_REBOOT_CAUSE_PATH = "/host/reboot-cause/previous-reboot-cause.txt"
+PMON_REBOOT_CAUSE_PATH = "/usr/share/sonic/platform/api_files/reboot-cause/previous-reboot-cause.txt"
 COMPONENT_NAME_LIST = ["SMC_CPLD", "MMC_CPLD", "BIOS"]
+HOST_CHK_CMD = "docker > /dev/null 2>&1"
 
 
 class Chassis(ChassisBase):
@@ -53,17 +55,23 @@ class Chassis(ChassisBase):
             sfp = Sfp(index)
             self._sfp_list.append(sfp)
         ChassisBase.__init__(self)
+        self._reboot_cause_path = HOST_REBOOT_CAUSE_PATH if self.__is_host(
+        ) else PMON_REBOOT_CAUSE_PATH
         self._component_name_list = COMPONENT_NAME_LIST
         self._watchdog = Watchdog()
         self._eeprom = Tlv()
 
+    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:
-            raise IOError("Unable to open %s file !" % file_path)
+            pass
+        return None
 
     def get_base_mac(self):
         """
@@ -137,14 +145,15 @@ class Chassis(ChassisBase):
         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)
+        sw_reboot_cause = self.__read_txt_file(
+            self._reboot_cause_path) or "Unknown"
 
-        if sw_reboot_cause != "Unexpected reboot":
+        if hw_reboot_cause == "0x55":
             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":
+        elif hw_reboot_cause == "0x33":
             reboot_cause = self.REBOOT_CAUSE_WATCHDOG
         else:
             reboot_cause = self.REBOOT_CAUSE_HARDWARE_OTHER

device/celestica/x86_64-cel_e1031-r0/sonic_platform/fan.py

@@ -34,6 +34,7 @@ class Fan(FanBase):
         self.index = fan_index
         self.config_data = {}
         self.fan_speed = 0
+        FanBase.__init__(self)
 
         # e1031 fan attributes
         # Single emc2305 chip located at i2c-23-4d

device/celestica/x86_64-cel_e1031-r0/sonic_platform/sfp.py

@@ -35,6 +35,7 @@ class Sfp(SfpBase, SfpUtilBase):
     }
     PRS_PATH = "/sys/devices/platform/e1031.smc/SFP/sfp_modabs"
     PLATFORM_ROOT_PATH = '/usr/share/sonic/device'
+    PMON_HWSKU_PATH = '/usr/share/sonic/hwsku'
     SFP_STATUS_CONTROL_OFFSET = 110
     SFP_STATUS_CONTROL_WIDTH = 1
 
@@ -61,6 +62,9 @@ class Sfp(SfpBase, SfpUtilBase):
     SFP_EEPROM_TX_PWR_KEY = "TXPower"
     SFP_EEPROM_TX_BS_KEY = "TXBias"
     SFP_EEPROM_STATUS_CON_KEY = "StatusControl"
+    PLATFORM = "x86_64-cel_e1031-r0"
+    HWSKU = "Celestica-E1031-T48S4"
+    HOST_CHK_CMD = "docker > /dev/null 2>&1"
 
     @property
     def port_start(self):
@@ -122,6 +126,9 @@ class Sfp(SfpBase, SfpUtilBase):
         self.index = sfp_index
         self.port_num = self.index + 1
 
+    def __is_host(self):
+        return os.system(self.HOST_CHK_CMD) == 0
+
     def __get_sysfsfile_eeprom(self):
         sysfsfile_eeprom = None
         sysfs_sfp_i2c_client_eeprom_path = self.port_to_eeprom_mapping[self.port_num]
@@ -129,33 +136,14 @@ class Sfp(SfpBase, SfpUtilBase):
             sysfsfile_eeprom = open(
                 sysfs_sfp_i2c_client_eeprom_path, mode="r+b", buffering=0)
         except IOError:
-            print("Error: reading sysfs file %s" %
+            pass
-                  sysfs_sfp_i2c_client_eeprom_path)
         return sysfsfile_eeprom
 
     def __get_path_to_port_config_file(self):
-        # Get platform and hwsku
+        platform_path = "/".join([self.PLATFORM_ROOT_PATH, self.PLATFORM])
-        machine_info = sonic_device_util.get_machine_info()
+        hwsku_path = "/".join([platform_path, self.HWSKU]
-        platform = sonic_device_util.get_platform_info(machine_info)
+                              ) if self.__is_host() else self.PMON_HWSKU_PATH
-        config_db = ConfigDBConnector()
+        return "/".join([hwsku_path, "port_config.ini"])
-        config_db.connect()
-        data = config_db.get_table('DEVICE_METADATA')
-        try:
-            hwsku = data['localhost']['hwsku']
-        except KeyError:
-            hwsku = "Unknown"
-
-        # Load platform module from source
-        platform_path = "/".join([self.PLATFORM_ROOT_PATH, platform])
-        hwsku_path = "/".join([platform_path, hwsku])
-
-        # First check for the presence of the new 'port_config.ini' file
-        port_config_file_path = "/".join([hwsku_path, "port_config.ini"])
-        if not os.path.isfile(port_config_file_path):
-            # port_config.ini doesn't exist. Try loading the legacy 'portmap.ini' file
-            port_config_file_path = "/".join([hwsku_path, "portmap.ini"])
-
-        return port_config_file_path
 
     def get_transceiver_info(self):
         """
@@ -405,7 +393,7 @@ class Sfp(SfpBase, SfpUtilBase):
         """
         transceiver_dom_info_dict = self.get_transceiver_bulk_status()
         tx1_bs = transceiver_dom_info_dict.get("tx1bias", "N/A")
-        return [tx1_bs, "N/A", "N/A", "N/A"]
+        return [tx1_bs, "N/A", "N/A", "N/A"] if transceiver_dom_info_dict else []
 
     def get_rx_power(self):
         """
@@ -417,7 +405,7 @@ class Sfp(SfpBase, SfpUtilBase):
         """
         transceiver_dom_info_dict = self.get_transceiver_bulk_status()
         rx1_pw = transceiver_dom_info_dict.get("rx1power", "N/A")
-        return [rx1_pw, "N/A", "N/A", "N/A"]
+        return [rx1_pw, "N/A", "N/A", "N/A"] if transceiver_dom_info_dict else []
 
     def get_tx_power(self):
         """
@@ -429,7 +417,7 @@ class Sfp(SfpBase, SfpUtilBase):
         """
         transceiver_dom_info_dict = self.get_transceiver_bulk_status()
         tx1_pw = transceiver_dom_info_dict.get("tx1power", "N/A")
-        return [tx1_pw, "N/A", "N/A", "N/A"]
+        return [tx1_pw, "N/A", "N/A", "N/A"] if transceiver_dom_info_dict else []
 
     def reset(self):
         """
@@ -452,7 +440,7 @@ class Sfp(SfpBase, SfpUtilBase):
 
         sysfsfile_eeprom = self.__get_sysfsfile_eeprom()
         status_control_raw = self._read_eeprom_specific_bytes(
-            sysfsfile_eeprom, self.SFP_STATUS_CONTROL_OFFSET, self.SFP_STATUS_CONTROL_WIDTH)
+            sysfsfile_eeprom, self.SFP_STATUS_CONTROL_OFFSET, self.SFP_STATUS_CONTROL_WIDTH) if sysfsfile_eeprom else None
         if status_control_raw is not None:
             tx_disable_bit = 0x80 if tx_disable else 0x7f
             status_control = int(status_control_raw[0], 16)
@@ -551,7 +539,7 @@ class Sfp(SfpBase, SfpUtilBase):
         Returns:
             string: Model/part number of device
         """
-        transceiver_dom_info_dict = self.get_transceiver_bulk_status()
+        transceiver_dom_info_dict = self.get_transceiver_info()
         return transceiver_dom_info_dict.get("modelname", "N/A")
 
     def get_serial(self):
@@ -560,5 +548,5 @@ class Sfp(SfpBase, SfpUtilBase):
         Returns:
             string: Serial number of device
         """
-        transceiver_dom_info_dict = self.get_transceiver_bulk_status()
+        transceiver_dom_info_dict = self.get_transceiver_info()
         return transceiver_dom_info_dict.get("serialnum", "N/A")

device/celestica/x86_64-cel_e1031-r0/sonic_platform/thermal.py

@@ -22,8 +22,8 @@ class Thermal(ThermalBase):
     """Platform-specific Thermal class"""
 
     THERMAL_NAME_LIST = []
-    MAINBOARD_SS_PATH = "/sys/class/i2c-adapter/i2c-11/11-001a/hwmon/"
+    MAINBOARD_SS_PATH = "/sys/class/i2c-adapter/i2c-11/11-001a/hwmon/hwmon2"
-    CPUBOARD_SS_PATH = "/sys/class/i2c-adapter/i2c-3/3-001a/hwmon/"
+    CPUBOARD_SS_PATH = "/sys/class/i2c-adapter/i2c-3/3-001a/hwmon/hwmon1"
     SS_CONFIG_PATH = "/usr/share/sonic/device/x86_64-cel_e1031-r0/sensors.conf"
 
     def __init__(self, thermal_index):
@@ -41,10 +41,8 @@ class Thermal(ThermalBase):
         self.THERMAL_NAME_LIST.append("CPU board temperature sensor : 2")
 
         # Set hwmon path
-        self.ss_index, self.ss_path = self.__get_ss_info(self.index)
+        self.ss_index, self.hwmon_path = self.__get_ss_info(self.index)
         self.ss_key = self.THERMAL_NAME_LIST[self.index]
-        self.hwmon_name = os.listdir(self.ss_path)[0]
-        self.hwmon_path = os.path.join(self.ss_path, self.hwmon_name)
 
     def __get_ss_info(self, index):
         if self.index <= 4:

device/celestica/x86_64-cel_seastone-r0/sonic_platform/__init__.py

@@ -0,0 +1,2 @@
+__all__ = ["platform", "chassis"]
+from sonic_platform import *

device/celestica/x86_64-cel_seastone-r0/sonic_platform/chassis.py

@@ -31,8 +31,12 @@ NUM_PSU = 2
 NUM_THERMAL = 5
 NUM_SFP = 32
 RESET_REGISTER = "0x103"
-REBOOT_CAUSE_PATH = "/host/reboot-cause/previous-reboot-cause.txt"
+HOST_REBOOT_CAUSE_PATH = "/host/reboot-cause/"
+PMON_REBOOT_CAUSE_PATH = "/usr/share/sonic/platform/api_files/reboot-cause/"
+REBOOT_CAUSE_FILE = "reboot-cause.txt"
+PREV_REBOOT_CAUSE_FILE = "previous-reboot-cause.txt"
 COMPONENT_NAME_LIST = ["CPLD1", "CPLD2", "CPLD3", "CPLD4", "BIOS"]
+HOST_CHK_CMD = "docker > /dev/null 2>&1"
 
 
 class Chassis(ChassisBase):
@@ -53,17 +57,22 @@ class Chassis(ChassisBase):
             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 __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:
-            raise IOError("Unable to open %s file !" % file_path)
+            pass
+        return None
 
     def get_base_mac(self):
         """
@@ -136,14 +145,27 @@ class Chassis(ChassisBase):
         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_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
+
+        hw_reboot_cause = self.component.get_register_value(RESET_REGISTER)
+
+        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" and (prev_sw_reboot_cause == "Unknown" or prev_sw_reboot_cause == self.REBOOT_CAUSE_POWER_LOSS) and hw_reboot_cause == "0x11":
+            reboot_cause = self.REBOOT_CAUSE_POWER_LOSS
+        elif sw_reboot_cause != "Unknown" and hw_reboot_cause == "0x11":
             reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
             description = sw_reboot_cause
-        elif hw_reboot_cause == "0x11":
+        elif prev_reboot_cause_path != "Unknown" and hw_reboot_cause == "0x11":
-            reboot_cause = self.REBOOT_CAUSE_POWER_LOSS
+            reboot_cause = self.REBOOT_CAUSE_NON_HARDWARE
+            description = prev_sw_reboot_cause
         elif hw_reboot_cause == "0x22":
             reboot_cause = self.REBOOT_CAUSE_WATCHDOG,
         else:

device/celestica/x86_64-cel_seastone-r0/sonic_platform/fan.py

@@ -17,7 +17,6 @@ try:
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
-CONFIG_DB_PATH = "/etc/sonic/config_db.json"
 EMC2305_PATH = "/sys/bus/i2c/drivers/emc2305/"
 SYS_GPIO_DIR = "/sys/class/gpio"
 EMC2305_MAX_PWM = 255

device/celestica/x86_64-cel_seastone-r0/sonic_platform/sfp.py

@@ -18,7 +18,7 @@ try:
     from swsssdk import ConfigDBConnector
     from sonic_platform_base.sfp_base import SfpBase
     from sonic_platform_base.sonic_sfp.sfputilbase import SfpUtilBase
-    from sonic_platform_base.sonic_sfp.sfputilbase import sff8436Dom
+    from sonic_platform_base.sonic_sfp.sff8436 import sff8436Dom
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
@@ -61,7 +61,11 @@ class Sfp(SfpBase, SfpUtilBase):
     RESET_PATH = "/sys/devices/platform/dx010_cpld/qsfp_reset"
     LP_PATH = "/sys/devices/platform/dx010_cpld/qsfp_lpmode"
     PRS_PATH = "/sys/devices/platform/dx010_cpld/qsfp_modprs"
-    PLATFORM_ROOT_PATH = '/usr/share/sonic/device'
+    PLATFORM_ROOT_PATH = "/usr/share/sonic/device"
+    PMON_HWSKU_PATH = "/usr/share/sonic/hwsku"
+    PLATFORM = "x86_64-cel_seastone-r0"
+    HWSKU = "Seastone-DX010"
+    HOST_CHK_CMD = "docker > /dev/null 2>&1"
 
     _port_to_eeprom_mapping = {}
 
@@ -170,37 +174,28 @@ class Sfp(SfpBase, SfpUtilBase):
                     (x - 1) + 26)
             else:
                 self._port_to_eeprom_mapping[x] = eeprom_path.format(x + 26)
-        self.read_porttab_mappings(self.__get_path_to_port_config_file())
+
+        self.__read_porttab()
         SfpUtilBase.__init__(self)
 
         # Init index
         self.index = sfp_index
         self.port_num = self.index + 1
 
-    def __get_path_to_port_config_file(self):
+    def __read_porttab(self):
-        # Get platform and hwsku
-        machine_info = sonic_device_util.get_machine_info()
-        platform = sonic_device_util.get_platform_info(machine_info)
-        config_db = ConfigDBConnector()
-        config_db.connect()
-        data = config_db.get_table('DEVICE_METADATA')
-
         try:
-            hwsku = data['localhost']['hwsku']
+            self.read_porttab_mappings(self.__get_path_to_port_config_file())
-        except KeyError:
+        except:
-            hwsku = "Unknown"
+            pass
 
-        # Load platform module from source
+    def __is_host(self):
-        platform_path = "/".join([self.PLATFORM_ROOT_PATH, platform])
+        return os.system(self.HOST_CHK_CMD) == 0
-        hwsku_path = "/".join([platform_path, hwsku])
 
-        # First check for the presence of the new 'port_config.ini' file
+    def __get_path_to_port_config_file(self):
-        port_config_file_path = "/".join([hwsku_path, "port_config.ini"])
+        platform_path = "/".join([self.PLATFORM_ROOT_PATH, self.PLATFORM])
-        if not os.path.isfile(port_config_file_path):
+        hwsku_path = "/".join([platform_path, self.HWSKU]
-            # port_config.ini doesn't exist. Try loading the legacy 'portmap.ini' file
+                              ) if self.__is_host() else self.PMON_HWSKU_PATH
-            port_config_file_path = "/".join([hwsku_path, "portmap.ini"])
+        return "/".join([hwsku_path, "port_config.ini"])
-
-        return port_config_file_path
 
     def __read_eeprom_specific_bytes(self, offset, num_bytes):
         sysfsfile_eeprom = None
@@ -382,7 +377,7 @@ class Sfp(SfpBase, SfpUtilBase):
         """
         rx_los_list = []
         dom_channel_monitor_raw = self.__read_eeprom_specific_bytes(
-            self.QSFP_CHANNL_RX_LOS_STATUS_OFFSET, self.QSFP_CHANNL_RX_LOS_STATUS_WIDTH)
+            self.QSFP_CHANNL_RX_LOS_STATUS_OFFSET, self.QSFP_CHANNL_RX_LOS_STATUS_WIDTH) if self.get_presence() else None
         if dom_channel_monitor_raw is not None:
             rx_los_data = int(dom_channel_monitor_raw[0], 16)
             rx_los_list.append(rx_los_data & 0x01 != 0)
@@ -400,7 +395,7 @@ class Sfp(SfpBase, SfpUtilBase):
         """
         tx_fault_list = []
         dom_channel_monitor_raw = self.__read_eeprom_specific_bytes(
-            self.QSFP_CHANNL_TX_FAULT_STATUS_OFFSET, self.QSFP_CHANNL_TX_FAULT_STATUS_WIDTH)
+            self.QSFP_CHANNL_TX_FAULT_STATUS_OFFSET, self.QSFP_CHANNL_TX_FAULT_STATUS_WIDTH) if self.get_presence() else None
         if dom_channel_monitor_raw is not None:
             tx_fault_data = int(dom_channel_monitor_raw[0], 16)
             tx_fault_list.append(tx_fault_data & 0x01 != 0)
@@ -422,7 +417,7 @@ class Sfp(SfpBase, SfpUtilBase):
             return False
 
         dom_control_raw = self.__read_eeprom_specific_bytes(
-            self.QSFP_CONTROL_OFFSET, self.QSFP_CONTROL_WIDTH)
+            self.QSFP_CONTROL_OFFSET, self.QSFP_CONTROL_WIDTH) if self.get_presence() else None
         if dom_control_raw is not None:
             dom_control_data = sfpd_obj.parse_control_bytes(dom_control_raw, 0)
             tx_disable_list.append(
@@ -476,7 +471,7 @@ class Sfp(SfpBase, SfpUtilBase):
             return False
 
         dom_control_raw = self.__read_eeprom_specific_bytes(
-            self.QSFP_CONTROL_OFFSET, self.QSFP_CONTROL_WIDTH)
+            self.QSFP_CONTROL_OFFSET, self.QSFP_CONTROL_WIDTH) if self.get_presence() else None
         if dom_control_raw is not None:
             dom_control_data = sfpd_obj.parse_control_bytes(dom_control_raw, 0)
             power_override = (
@@ -515,7 +510,7 @@ class Sfp(SfpBase, SfpUtilBase):
         tx2_bs = transceiver_dom_info_dict.get("tx2bias", "N/A")
         tx3_bs = transceiver_dom_info_dict.get("tx3bias", "N/A")
         tx4_bs = transceiver_dom_info_dict.get("tx4bias", "N/A")
-        return [tx1_bs, tx2_bs, tx3_bs, tx4_bs]
+        return [tx1_bs, tx2_bs, tx3_bs, tx4_bs] if transceiver_dom_info_dict else []
 
     def get_rx_power(self):
         """
@@ -530,7 +525,7 @@ class Sfp(SfpBase, SfpUtilBase):
         rx2_pw = transceiver_dom_info_dict.get("rx2power", "N/A")
         rx3_pw = transceiver_dom_info_dict.get("rx3power", "N/A")
         rx4_pw = transceiver_dom_info_dict.get("rx4power", "N/A")
-        return [rx1_pw, rx2_pw, rx3_pw, rx4_pw]
+        return [rx1_pw, rx2_pw, rx3_pw, rx4_pw] if transceiver_dom_info_dict else []
 
     def get_tx_power(self):
         """
@@ -545,7 +540,7 @@ class Sfp(SfpBase, SfpUtilBase):
         tx2_pw = transceiver_dom_info_dict.get("tx2power", "N/A")
         tx3_pw = transceiver_dom_info_dict.get("tx3power", "N/A")
         tx4_pw = transceiver_dom_info_dict.get("tx4power", "N/A")
-        return [tx1_pw, tx2_pw, tx3_pw, tx4_pw]
+        return [tx1_pw, tx2_pw, tx3_pw, tx4_pw] if transceiver_dom_info_dict else []
 
     def reset(self):
         """
@@ -754,7 +749,7 @@ class Sfp(SfpBase, SfpUtilBase):
         Returns:
             string: Model/part number of device
         """
-        transceiver_dom_info_dict = self.get_transceiver_bulk_status()
+        transceiver_dom_info_dict = self.get_transceiver_info()
         return transceiver_dom_info_dict.get("modelname", "N/A")
 
     def get_serial(self):
@@ -763,5 +758,5 @@ class Sfp(SfpBase, SfpUtilBase):
         Returns:
             string: Serial number of device
         """
-        transceiver_dom_info_dict = self.get_transceiver_bulk_status()
+        transceiver_dom_info_dict = self.get_transceiver_info()
         return transceiver_dom_info_dict.get("serialnum", "N/A")

device/celestica/x86_64-cel_seastone-r0/sonic_platform/thermal.py

@@ -37,18 +37,16 @@ class Thermal(ThermalBase):
 
         # Set hwmon path
         i2c_path = {
-            0: "i2c-5/5-0048",    # u4 system-inlet
+            0: "i2c-5/5-0048/hwmon/hwmon1",    # u4 system-inlet
-            1: "i2c-6/6-0049",    # u2 system-inlet
+            1: "i2c-6/6-0049/hwmon/hwmon2",    # u2 system-inlet
-            2: "i2c-7/7-004a",    # u44 bmc56960-on-board
+            2: "i2c-7/7-004a/hwmon/hwmon3",    # u44 bmc56960-on-board
-            3: "i2c-14/14-0048",  # u9200 cpu-on-board
+            3: "i2c-14/14-0048/hwmon/hwmon4",  # u9200 cpu-on-board
-            4: "i2c-15/15-004e"   # u9201 system-outlet
+            4: "i2c-15/15-004e/hwmon/hwmon5"   # u9201 system-outlet
         }.get(self.index, None)
 
-        self.ss_path = "{}/{}/hwmon".format(self.I2C_ADAPTER_PATH, i2c_path)
+        self.hwmon_path = "{}/{}".format(self.I2C_ADAPTER_PATH, i2c_path)
         self.ss_key = self.THERMAL_NAME_LIST[self.index]
         self.ss_index = 1
-        self.hwmon_name = os.listdir(self.ss_path)[0]
-        self.hwmon_path = os.path.join(self.ss_path, self.hwmon_name)
 
     def __read_txt_file(self, file_path):
         try:
@@ -56,7 +54,7 @@ class Thermal(ThermalBase):
                 data = fd.read()
                 return data.strip()
         except IOError:
-            raise IOError("Unable to open %s file !" % file_path)
+            pass
 
     def __get_temp(self, temp_file):
         temp_file_path = os.path.join(self.hwmon_path, temp_file)

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.init

@@ -141,6 +141,8 @@ start)
         sleep 0.1
         done
 
+        /bin/sh /usr/local/bin/platform_api_mgnt.sh init
+
         echo "done."
         ;;
 

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.install

@@ -1,3 +1,5 @@
 dx010/scripts/dx010_check_qsfp.sh usr/local/bin
 dx010/cfg/dx010-modules.conf etc/modules-load.d
 dx010/systemd/platform-modules-dx010.service lib/systemd/system
+dx010/modules/sonic_platform-1.0-py2-none-any.whl usr/share/sonic/device/x86_64-cel_seastone-r0
+services/platform_api/platform_api_mgnt.sh usr/local/bin

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-dx010.postinst

@@ -1,3 +1,6 @@
 depmod -a
 systemctl enable platform-modules-dx010.service
 systemctl start platform-modules-dx010.service
+
+/usr/local/bin/platform_api_mgnt.sh install
+

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-haliburton.init

@@ -69,6 +69,8 @@ start)
         echo "both" > /sys/devices/platform/e1031.smc/SFP/modabs_trig
         echo 0 > /sys/devices/platform/e1031.smc/SFP/modabs_mask
 
+        /bin/sh /usr/local/bin/platform_api_mgnt.sh init
+
         echo "done."
         ;;
 

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-haliburton.install

@@ -3,3 +3,5 @@ haliburton/systemd/platform-modules-haliburton.service lib/systemd/system
 haliburton/script/fancontrol.sh etc/init.d
 services/fancontrol/fancontrol.service lib/systemd/system
 services/fancontrol/fancontrol  usr/local/bin
+haliburton/modules/sonic_platform-1.0-py2-none-any.whl usr/share/sonic/device/x86_64-cel_e1031-r0
+services/platform_api/platform_api_mgnt.sh usr/local/bin

platform/broadcom/sonic-platform-modules-cel/debian/platform-modules-haliburton.postinst

@@ -4,3 +4,5 @@ systemctl enable fancontrol.service
 
 systemctl start platform-modules-haliburton.service
 systemctl start fancontrol.service
+
+/usr/local/bin/platform_api_mgnt.sh install

platform/broadcom/sonic-platform-modules-cel/debian/rules

@@ -13,6 +13,9 @@ MODULE_DIRS:= dx010 haliburton
 override_dh_auto_build:
 	(for mod in $(MODULE_DIRS); do \
 		make -C $(KERNEL_SRC)/build M=$(MOD_SRC_DIR)/$${mod}/modules; \
+		cd $(MOD_SRC_DIR)/$${mod}; \
+		python2.7 setup.py bdist_wheel -d $(MOD_SRC_DIR)/$${mod}/modules; \
+		cd $(MOD_SRC_DIR); \
 	done)
 
 override_dh_auto_install:

platform/broadcom/sonic-platform-modules-cel/dx010/setup.py

@@ -0,0 +1,34 @@
+from setuptools import setup
+
+DEVICE_NAME = 'celestica'
+HW_SKU = 'x86_64-cel_seastone-r0'
+
+setup(
+    name='sonic-platform',
+    version='1.0',
+    description='SONiC platform API implementation on Celestica Platforms',
+    license='Apache 2.0',
+    author='SONiC Team',
+    author_email='linuxnetdev@microsoft.com',
+    url='https://github.com/Azure/sonic-buildimage',
+    maintainer='Wirut Getbamrung',
+    maintainer_email='wgetbumr@celestica.com',
+    packages=[
+        'sonic_platform',
+    ],
+    package_dir={
+        'sonic_platform': '../../../../device/{}/{}/sonic_platform'.format(DEVICE_NAME, HW_SKU)},
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Environment :: Plugins',
+        'Intended Audience :: Developers',
+        'Intended Audience :: Information Technology',
+        'Intended Audience :: System Administrators',
+        'License :: OSI Approved :: Apache Software License',
+        'Natural Language :: English',
+        'Operating System :: POSIX :: Linux',
+        'Programming Language :: Python :: 2.7',
+        'Topic :: Utilities',
+    ],
+    keywords='sonic SONiC platform PLATFORM',
+)

platform/broadcom/sonic-platform-modules-cel/haliburton/setup.py

@@ -0,0 +1,34 @@
+from setuptools import setup
+
+DEVICE_NAME = 'celestica'
+HW_SKU = 'x86_64-cel_e1031-r0'
+
+setup(
+    name='sonic-platform',
+    version='1.0',
+    description='SONiC platform API implementation on Celestica Platforms',
+    license='Apache 2.0',
+    author='SONiC Team',
+    author_email='linuxnetdev@microsoft.com',
+    url='https://github.com/Azure/sonic-buildimage',
+    maintainer='Wirut Getbamrung',
+    maintainer_email='wgetbumr@celestica.com',
+    packages=[
+        'sonic_platform',
+    ],
+    package_dir={
+        'sonic_platform': '../../../../device/{}/{}/sonic_platform'.format(DEVICE_NAME, HW_SKU)},
+    classifiers=[
+        'Development Status :: 3 - Alpha',
+        'Environment :: Plugins',
+        'Intended Audience :: Developers',
+        'Intended Audience :: Information Technology',
+        'Intended Audience :: System Administrators',
+        'License :: OSI Approved :: Apache Software License',
+        'Natural Language :: English',
+        'Operating System :: POSIX :: Linux',
+        'Programming Language :: Python :: 2.7',
+        'Topic :: Utilities',
+    ],
+    keywords='sonic SONiC platform PLATFORM',
+)

platform/broadcom/sonic-platform-modules-cel/services/platform_api/platform_api_mgnt.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+PREV_REBOOT_CAUSE="/host/reboot-cause/"
+DEVICE="/usr/share/sonic/device"
+PLATFORM=$(/usr/local/bin/sonic-cfggen -H -v DEVICE_METADATA.localhost.platform)
+FILES=$DEVICE/$PLATFORM/api_files
+
+install() {
+    # Install sonic-platform package
+    if [ -e $DEVICE/$PLATFORM/sonic_platform-1.0-py2-none-any.whl ]; then
+        pip install $DEVICE/$PLATFORM/sonic_platform-1.0-py2-none-any.whl
+    fi
+}
+
+init() {
+    # mount needed files for sonic-platform package
+    mkdir -p $FILES
+
+    mkdir -p $FILES/reboot-cause
+    mount -B $PREV_REBOOT_CAUSE $FILES/reboot-cause
+}
+
+deinit() {
+    # deinit sonic-platform package
+    umount -f $PREV_REBOOT_CAUSE $FILES/reboot-cause >/dev/null 2>/dev/null
+}
+
+uninstall() {
+    # Uninstall sonic-platform package
+    pip uninstall -y sonic-platform >/dev/null 2>/dev/null
+}
+
+case "$1" in
+install | uninstall | init | deinit)
+    $1
+    ;;
+*)
+    echo "Usage: $0 {install|uninstall|init|deinit}"
+    exit 1
+    ;;
+esac