[device/celestica]: Update Component APIs (#3510)

* [platform/cel]: add bios upgrade tool
* [device/celestica]: update Seastone/E1031 component api to support BIOS upgrade
* [device/celestica]: add error handler for eeprom api
* [device/celestica]: add component description

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

@@ -31,10 +31,10 @@
 NUM_PSU = 2
 NUM_THERMAL = 7
 NUM_SFP = 52
+NUM_COMPONENT = 3
 RESET_REGISTER = "0x112"
 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"
 
 
@@ -56,10 +56,13 @@ def __init__(self):
         for index in range(0, NUM_SFP):
             sfp = Sfp(index)
             self._sfp_list.append(sfp)
+        for index in range(0, NUM_COMPONENT):
+            component = Component(index)
+            self._component_list.append(component)
         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()
 
@@ -102,36 +105,6 @@ def get_system_eeprom_info(self):
         """
         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
@@ -143,10 +116,9 @@ def get_reboot_cause(self):
             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)
+        hw_reboot_cause = self._component_list[0].get_register_value(RESET_REGISTER)
         sw_reboot_cause = self.__read_txt_file(
             self._reboot_cause_path) or "Unknown"
 

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

@@ -15,7 +15,7 @@
 import subprocess
 
 try:
-    from sonic_platform_base.device_base import DeviceBase
+    from sonic_platform_base.component_base import ComponentBase
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
@@ -24,16 +24,20 @@
 CONFIG_DB_PATH = "/etc/sonic/config_db.json"
 SMC_CPLD_PATH = "/sys/devices/platform/e1031.smc/version"
 GETREG_PATH = "/sys/devices/platform/e1031.smc/getreg"
+COMPONENT_NAME_LIST = ["SMC_CPLD", "MMC_CPLD", "BIOS"]
+COMPONENT_DES_LIST = ["System Management Controller",
+                      "Module Management CPLD", "Basic Input/Output System"]
 
 
-class Component(DeviceBase):
+class Component(ComponentBase):
     """Platform-specific Component class"""
 
     DEVICE_TYPE = "component"
 
-    def __init__(self, component_name):
-        DeviceBase.__init__(self)
-        self.name = component_name.upper()
+    def __init__(self, component_index):
+        ComponentBase.__init__(self)
+        self.index = component_index
+        self.name = self.get_name()
 
     def __run_command(self, command):
         # Run bash command and print output to stdout
@@ -86,6 +90,22 @@ def __get_cpld_version(self):
         cpld_version["MMC_CPLD"] = mmc_cpld_version
         return cpld_version
 
+    def get_name(self):
+        """
+        Retrieves the name of the component
+         Returns:
+            A string containing the name of the component
+        """
+        return COMPONENT_NAME_LIST[self.index]
+
+    def get_description(self):
+        """
+        Retrieves the description of the component
+            Returns:
+            A string containing the description of the component
+        """
+        return COMPONENT_DES_LIST[self.index]
+
     def get_firmware_version(self):
         """
         Retrieves the firmware version of module
@@ -102,7 +122,7 @@ def get_firmware_version(self):
 
         return fw_version
 
-    def upgrade_firmware(self, image_path):
+    def install_firmware(self, image_path):
         """
         Install firmware to module
         Args:
@@ -121,7 +141,6 @@ def upgrade_firmware(self, image_path):
             shutil.copy(image_path, new_image_path)
             install_command = "ispvm %s" % new_image_path
         elif self.name == "BIOS":
-            print("Not supported")
-            return False
+            install_command = "afulnx_64 %s /p /b /n /x /r" % image_path
 
         return self.__run_command(install_command)

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

@@ -57,17 +57,15 @@ def __parse_output(self, decode_output):
     def _load_eeprom(self):
         original_stdout = sys.stdout
         sys.stdout = StringIO()
-        err = self.read_eeprom_db()
-        if err:
-            # Failed to read EEPROM information from database. Read from cache file
-            pass
-        else:
+        try:
+            self.read_eeprom_db()
+        except:
             decode_output = sys.stdout.getvalue()
             sys.stdout = original_stdout
             return self.__parse_output(decode_output)
 
         status = self.check_status()
-        if status <> 'ok':
+        if 'ok' not in status:
             return False
 
         if not os.path.exists(CACHE_ROOT):

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

@@ -31,12 +31,12 @@
 NUM_PSU = 2
 NUM_THERMAL = 5
 NUM_SFP = 32
+NUM_COMPONENT = 5
 RESET_REGISTER = "0x103"
 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"
 
 
@@ -58,9 +58,11 @@ def __init__(self):
         for index in range(0, NUM_SFP):
             sfp = Sfp(index)
             self._sfp_list.append(sfp)
+        for index in range(0, NUM_COMPONENT):
+            component = Component(index)
+            self._component_list.append(component)
         ChassisBase.__init__(self)
 
-        self._component_name_list = COMPONENT_NAME_LIST
         self._watchdog = Watchdog()
         self._eeprom = Tlv()
 
@@ -103,36 +105,6 @@ def get_system_eeprom_info(self):
         """
         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
@@ -144,7 +116,6 @@ def get_reboot_cause(self):
             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
 
@@ -153,7 +124,7 @@ def get_reboot_cause(self):
         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)
+        hw_reboot_cause = self._component_list[0].get_register_value(RESET_REGISTER)
 
         sw_reboot_cause = self.__read_txt_file(
             reboot_cause_path) or "Unknown"

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

@@ -15,7 +15,7 @@
 import subprocess
 
 try:
-    from sonic_platform_base.device_base import DeviceBase
+    from sonic_platform_base.component_base import ComponentBase
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
@@ -28,16 +28,19 @@
 }
 GETREG_PATH = "/sys/devices/platform/dx010_cpld/getreg"
 BIOS_VERSION_PATH = "/sys/class/dmi/id/bios_version"
+COMPONENT_NAME_LIST = ["CPLD1", "CPLD2", "CPLD3", "CPLD4", "BIOS"]
+COMPONENT_DES_LIST = ["CPLD1", "CPLD2", "CPLD3", "CPLD4", "Basic Input/Output System"]
 
 
-class Component(DeviceBase):
+class Component(ComponentBase):
     """Platform-specific Component class"""
 
     DEVICE_TYPE = "component"
 
-    def __init__(self, component_name):
-        DeviceBase.__init__(self)
-        self.name = component_name.upper()
+    def __init__(self, component_index):
+        ComponentBase.__init__(self)
+        self.index = component_index
+        self.name = self.get_name()
 
     def __run_command(self, command):
         # Run bash command and print output to stdout
@@ -88,6 +91,22 @@ def __get_cpld_version(self):
                 cpld_version[cpld_name] = 'None'
         return cpld_version
 
+    def get_name(self):
+        """
+        Retrieves the name of the component
+         Returns:
+            A string containing the name of the component
+        """
+        return COMPONENT_NAME_LIST[self.index]
+
+    def get_description(self):
+        """
+        Retrieves the description of the component
+            Returns:
+            A string containing the description of the component
+        """
+        return COMPONENT_DES_LIST[self.index]
+
     def get_firmware_version(self):
         """
         Retrieves the firmware version of module
@@ -104,7 +123,7 @@ def get_firmware_version(self):
 
         return fw_version
 
-    def upgrade_firmware(self, image_path):
+    def install_firmware(self, image_path):
         """
         Install firmware to module
         Args:
@@ -123,7 +142,6 @@ def upgrade_firmware(self, image_path):
             shutil.copy(image_path, new_image_path)
             install_command = "ispvm %s" % new_image_path
         elif self.name == "BIOS":
-            print("Not supported")
-            return False
+            install_command = "afulnx_64 %s /p /b /n /x /r" % image_path
 
         return self.__run_command(install_command)

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

@@ -57,17 +57,15 @@ def __parse_output(self, decode_output):
     def _load_eeprom(self):
         original_stdout = sys.stdout
         sys.stdout = StringIO()
-        err = self.read_eeprom_db()
-        if err:
-            # Failed to read EEPROM information from database. Read from cache file
-            pass
-        else:
+        try:
+            self.read_eeprom_db()
+        except:
             decode_output = sys.stdout.getvalue()
             sys.stdout = original_stdout
             return self.__parse_output(decode_output)
 
         status = self.check_status()
-        if status <> 'ok':
+        if 'ok' not in status:
             return False
 
         if not os.path.exists(CACHE_ROOT):

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

@@ -3,3 +3,4 @@ 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
+tools/afulnx_64 usr/local/bin

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

@@ -5,3 +5,4 @@ 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
+tools/afulnx_64 usr/local/bin