Add new reboot-cause to cover more scenarios

sonic_platform_base/chassis_base.py

@@ -24,6 +24,10 @@ class ChassisBase(device_base.DeviceBase):
     REBOOT_CAUSE_INSUFFICIENT_FAN_SPEED = "Insufficient Fan Speed"
     REBOOT_CAUSE_WATCHDOG = "Watchdog"
     REBOOT_CAUSE_HARDWARE_OTHER = "Hardware - Other"
+    REBOOT_CAUSE_HARDWARE_BIOS = "BIOS"
+    REBOOT_CAUSE_HARDWARE_CPU = "CPU"
+    REBOOT_CAUSE_HARDWARE_BUTTON = "Push button"
+    REBOOT_CAUSE_HARDWARE_RESET_FROM_ASIC = "Reset from ASIC"
     REBOOT_CAUSE_NON_HARDWARE = "Non-Hardware"
 
     def __init__(self):

tests/chassis_base_test.py

@@ -0,0 +1,18 @@
+from sonic_platform_base.chassis_base import ChassisBase
+
+class TestChassisBase:
+
+    def test_reboot_cause(self):
+        chassis = ChassisBase()
+        assert(chassis.REBOOT_CAUSE_POWER_LOSS == "Power Loss")
+        assert(chassis.REBOOT_CAUSE_THERMAL_OVERLOAD_CPU == "Thermal Overload: CPU")
+        assert(chassis.REBOOT_CAUSE_THERMAL_OVERLOAD_ASIC == "Thermal Overload: ASIC")
+        assert(chassis.REBOOT_CAUSE_THERMAL_OVERLOAD_OTHER == "Thermal Overload: Other")
+        assert(chassis.REBOOT_CAUSE_INSUFFICIENT_FAN_SPEED == "Insufficient Fan Speed")
+        assert(chassis.REBOOT_CAUSE_WATCHDOG == "Watchdog")
+        assert(chassis.REBOOT_CAUSE_HARDWARE_OTHER == "Hardware - Other")
+        assert(chassis.REBOOT_CAUSE_HARDWARE_BIOS == "BIOS")
+        assert(chassis.REBOOT_CAUSE_HARDWARE_CPU == "CPU")
+        assert(chassis.REBOOT_CAUSE_HARDWARE_BUTTON == "Push button")
+        assert(chassis.REBOOT_CAUSE_HARDWARE_RESET_FROM_ASIC == "Reset from ASIC")
+        assert(chassis.REBOOT_CAUSE_NON_HARDWARE == "Non-Hardware")