[AS4630-54PE]Support API2.0 to 202012br

Signed-off-by: Jostar Yang <[email protected]>

Author: Jostar Yang

device/accton/x86_64-accton_as4630_54pe-r0/pmon_daemon_control.json

@@ -1,5 +1,5 @@
 {
     "skip_ledd": true,
-    "skip_thermalctld": true
+    "skip_pcied": true
 }
 

device/accton/x86_64-accton_as4630_54pe-r0/sonic_platform/__init__.py

@@ -0,0 +1,2 @@
+__all__ = [ "platform", "chassis", "sfp", "eeprom", "component", "psu", "thermal", "fan", "fan_drawer" ]
+from . import platform

device/accton/x86_64-accton_as4630_54pe-r0/sonic_platform/chassis.py

@@ -0,0 +1,257 @@
+#############################################################################
+# Edgecore
+#
+# Module contains an implementation of SONiC Platform Base API and
+# provides the Chassis information which are available in the platform
+#
+#############################################################################
+
+import os
+import sys
+
+try:
+    from sonic_platform_base.chassis_base import ChassisBase
+    from .helper import APIHelper
+    from .event import SfpEvent
+except ImportError as e:
+    raise ImportError(str(e) + "- required module not found")
+
+NUM_FAN_TRAY = 3
+NUM_FAN = 2
+NUM_PSU = 2
+NUM_THERMAL = 3
+PORT_START = 49
+PORT_END = 54
+NUM_COMPONENT = 2
+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"
+HOST_CHK_CMD = "docker > /dev/null 2>&1"
+SYSLED_FNODE = "/sys/class/leds/diag/brightness"
+SYSLED_MODES = {
+    "0" : "STATUS_LED_COLOR_OFF",
+    "1" : "STATUS_LED_COLOR_GREEN",
+    "2" : "STATUS_LED_COLOR_AMBER",
+    "5" : "STATUS_LED_COLOR_GREEN_BLINK"
+}
+
+
+class Chassis(ChassisBase):
+    """Platform-specific Chassis class"""
+
+    def __init__(self):
+        ChassisBase.__init__(self)
+        self._api_helper = APIHelper()
+        self._api_helper = APIHelper()
+        self.is_host = self._api_helper.is_host()
+        
+        self.config_data = {}
+        
+        self.__initialize_fan()
+        self.__initialize_psu()
+        self.__initialize_thermals()
+        self.__initialize_components()
+        self.__initialize_sfp()
+        self.__initialize_eeprom()
+    
+    def __initialize_sfp(self):
+        from sonic_platform.sfp import Sfp
+        for index in range(0, PORT_END):
+            sfp = Sfp(index)
+            self._sfp_list.append(sfp)
+        self.sfp_module_initialized = True
+        
+    def __initialize_fan(self):
+       from sonic_platform.fan_drawer import FanDrawer
+       for fant_index in range(NUM_FAN_TRAY):
+           fandrawer = FanDrawer(fant_index)
+           self._fan_drawer_list.append(fandrawer)
+           self._fan_list.extend(fandrawer._fan_list)
+               
+    def __initialize_psu(self):
+        from sonic_platform.psu import Psu
+        for index in range(0, NUM_PSU):
+            psu = Psu(index)
+            self._psu_list.append(psu)
+    
+    def __initialize_thermals(self):
+        from sonic_platform.thermal import Thermal
+        for index in range(0, NUM_THERMAL):
+            thermal = Thermal(index)
+            self._thermal_list.append(thermal)
+    
+    def __initialize_eeprom(self):
+        from sonic_platform.eeprom import Tlv
+        self._eeprom = Tlv()
+
+    def __initialize_components(self):
+        from sonic_platform.component import Component
+        for index in range(0, NUM_COMPONENT):
+            component = Component(index)
+            self._component_list.append(component)
+
+    def __initialize_watchdog(self):
+        from sonic_platform.watchdog import Watchdog
+        self._watchdog = Watchdog()
+    
+
+    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_name(self):
+        """
+        Retrieves the name of the device
+            Returns:
+            string: The name of the device
+        """
+        
+        return self._api_helper.hwsku
+
+    def get_presence(self):
+        """
+        Retrieves the presence of the Chassis
+        Returns:
+            bool: True if Chassis is present, False if not
+        """
+        return True
+    
+    def get_status(self):
+        """
+        Retrieves the operational status of the device
+        Returns:
+            A boolean value, True if device is operating properly, False if not
+        """
+        return True
+    
+    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_model(self):
+        """
+        Retrieves the model number (or part number) of the device
+        Returns:
+            string: Model/part number of device
+        """
+        return self._eeprom.get_pn()
+        
+    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_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.
+        """
+      
+        reboot_cause_path = (HOST_REBOOT_CAUSE_PATH + REBOOT_CAUSE_FILE)
+        sw_reboot_cause = self._api_helper.read_txt_file(
+            reboot_cause_path) or "Unknown"
+
+
+        return ('REBOOT_CAUSE_NON_HARDWARE', sw_reboot_cause)
+
+    def get_change_event(self, timeout=0):
+        # SFP event
+        if not self.sfp_module_initialized:
+            self.__initialize_sfp()
+
+        status, sfp_event = SfpEvent(self._sfp_list).get_sfp_event(timeout)
+        
+        return status, sfp_event
+
+    def get_sfp(self, index):
+        """
+        Retrieves sfp represented by (1-based) index <index>
+        Args:
+            index: An integer, the index (1-based) of the sfp to retrieve.
+            The index should be the sequence of a physical port in a chassis,
+            starting from 1.
+            For example, 1 for Ethernet0, 2 for Ethernet4 and so on.
+        Returns:
+            An object dervied from SfpBase representing the specified sfp
+        """
+        sfp = None
+        if not self.sfp_module_initialized:
+            self.__initialize_sfp()
+
+        try:
+            # The index will start from 1
+            sfp = self._sfp_list[index-1]
+        except IndexError:
+            sys.stderr.write("SFP index {} out of range (1-{})\n".format(
+                             index, len(self._sfp_list)))
+        return sfp
+
+    def get_position_in_parent(self):
+        """
+        Retrieves 1-based relative physical position in parent device. If the agent cannot determine the parent-relative position
+        for some reason, or if the associated value of entPhysicalContainedIn is '0', then the value '-1' is returned
+        Returns:
+            integer: The 1-based relative physical position in parent device or -1 if cannot determine the position
+        """
+        return -1
+
+    def is_replaceable(self):
+        """
+        Indicate whether this device is replaceable.
+        Returns:
+            bool: True if it is replaceable.
+        """
+        return False
+
+        
+    def initizalize_system_led(self):
+        return True
+
+    def get_status_led(self):
+        val = self._api_helper.read_txt_file(SYSLED_FNODE)
+        return SYSLED_MODES[val] if val in SYSLED_MODES else "UNKNOWN"
+
+    def set_status_led(self, color):
+        mode = None
+        for key, val in SYSLED_MODES.items():
+            if val == color:
+                mode = key
+                break
+        if mode is None:
+            return False
+        else:
+            return self._api_helper.write_txt_file(SYSLED_FNODE, mode)
+