aristanetworks · carl-baillargeon · May 26, 2025 · May 8, 2025 · May 8, 2025 · May 12, 2025
diff --git a/anta/tests/hardware.py b/anta/tests/hardware.py
@@ -9,7 +9,7 @@
 
 from typing import TYPE_CHECKING, ClassVar, Literal
 
-from anta.custom_types import PowerSupplyFanStatus, PowerSupplyStatus
+from anta.custom_types import PositiveInteger, PowerSupplyFanStatus, PowerSupplyStatus
 from anta.decorators import skip_on_platforms
 from anta.models import AntaCommand, AntaTest
 
@@ -203,12 +203,13 @@ def test(self) -> None:
 
 
 class VerifyEnvironmentPower(AntaTest):
-    """Verifies the power supplies status.
+    """Verifies the power supplies state and input voltage.
 
     Expected Results
     ----------------
-    * Success: The test will pass if the power supplies status are within the accepted states list.
-    * Failure: The test will fail if some power supplies status is not within the accepted states list.
+    * Success: The test will pass if all power supplies are in an accepted state and their input voltage is greater than or equal to `min_input_voltage`
+    (if provided).
+    * Failure: The test will fail if any power supply is in an unaccepted state or its input voltage is less than `min_input_voltage` (if provided).
 
     Examples
     --------
@@ -227,7 +228,9 @@ class Input(AntaTest.Input):
         """Input model for the VerifyEnvironmentPower test."""
 
         states: list[PowerSupplyStatus]
-        """List of accepted states list of power supplies status."""
+        """List of accepted states for power supplies."""
+        min_input_voltage: PositiveInteger | None = None
+        """Optional minimum input voltage (Volts) to verify."""
 
     @skip_on_platforms(["cEOSLab", "vEOS-lab", "cEOSCloudLab", "vEOS"])
     @AntaTest.anta_test
@@ -240,6 +243,12 @@ def test(self) -> None:
             if (state := value["state"]) not in self.inputs.states:
                 self.result.is_failure(f"Power Slot: {power_supply} - Invalid power supplies state - Expected: {', '.join(self.inputs.states)} Actual: {state}")
 
+            # Verify if the power supply voltage is greater than the minimum input voltage
+            if self.inputs.min_input_voltage and value["inputVoltage"] < self.inputs.min_input_voltage:
+                self.result.is_failure(
+                    f"Power Supply: {power_supply} - Input voltage mismatch - Expected: > {self.inputs.min_input_voltage} Actual: {value['inputVoltage']}"
+                )
+
 
 class VerifyAdverseDrops(AntaTest):
     """Verifies there are no adverse drops on DCS-7280 and DCS-7500 family switches.

diff --git a/examples/tests.yaml b/examples/tests.yaml
@@ -224,7 +224,7 @@ anta.tests.hardware:
       states:
         - ok
   - VerifyEnvironmentPower:
-      # Verifies the power supplies status.
+      # Verifies the power supplies state and input voltage.
       states:
         - ok
   - VerifyEnvironmentSystemCooling:

diff --git a/tests/units/anta_tests/test_hardware.py b/tests/units/anta_tests/test_hardware.py
@@ -778,6 +778,92 @@
         "inputs": {"states": ["ok"]},
         "expected": {"result": AntaTestStatus.SUCCESS},
     },
+    (VerifyEnvironmentPower, "success-min_power-voltage"): {
+        "eos_data": [
+            {
+                "powerSupplies": {
+                    "1": {
+                        "modelName": "PWR-747AC-RED",
+                        "capacity": 750.0,
+                        "dominant": False,
+                        "inputCurrent": 0.705078125,
+                        "outputCurrent": 9.921875,
+                        "inputVoltage": 206.25,
+                        "outputVoltage": 12.025390625,
+                        "outputPower": 119.375,
+                        "state": "ok",
+                        "uptime": 1730845612.5112484,
+                        "fans": {"FanP1/1": {"status": "ok", "speed": 33}},
+                        "tempSensors": {"TempSensorP1/2": {"status": "ok", "temperature": 50.0}, "TempSensorP1/1": {"status": "ok", "temperature": 61.0}},
+                        "managed": True,
+                    },
+                    "2": {
+                        "modelName": "PWR-747AC-RED",
+                        "capacity": 750.0,
+                        "dominant": False,
+                        "inputCurrent": 0.724609375,
+                        "outputCurrent": 10.765625,
+                        "inputVoltage": 204.75,
+                        "outputVoltage": 12.009765625,
+                        "outputPower": 128.0,
+                        "state": "ok",
+                        "uptime": 1730142355.4805274,
+                        "fans": {"FanP2/1": {"status": "ok", "speed": 33}},
+                        "tempSensors": {"TempSensorP2/2": {"status": "ok", "temperature": 53.0}, "TempSensorP2/1": {"status": "ok", "temperature": 63.0}},
+                        "managed": True,
+                    },
+                }
+            }
+        ],
+        "inputs": {"states": ["ok"], "min_input_voltage": 1},
+        "expected": {"result": AntaTestStatus.SUCCESS},
+    },
+    (VerifyEnvironmentPower, "failure-min_power-voltage"): {
+        "eos_data": [
+            {
+                "powerSupplies": {
+                    "1": {
+                        "modelName": "PWR-747AC-RED",
+                        "capacity": 750.0,
+                        "dominant": False,
+                        "inputCurrent": 0.705078125,
+                        "outputCurrent": 9.921875,
+                        "inputVoltage": 0.25,
+                        "outputVoltage": 12.025390625,
+                        "outputPower": 119.375,
+                        "state": "ok",
+                        "uptime": 1730845612.5112484,
+                        "fans": {"FanP1/1": {"status": "ok", "speed": 33}},
+                        "tempSensors": {"TempSensorP1/2": {"status": "ok", "temperature": 50.0}, "TempSensorP1/1": {"status": "ok", "temperature": 61.0}},
+                        "managed": True,
+                    },
+                    "2": {
+                        "modelName": "PWR-747AC-RED",
+                        "capacity": 750.0,
+                        "dominant": False,
+                        "inputCurrent": 0.724609375,
+                        "outputCurrent": 10.765625,
+                        "inputVoltage": 0.75,
+                        "outputVoltage": 12.009765625,
+                        "outputPower": 128.0,
+                        "state": "ok",
+                        "uptime": 1730142355.4805274,
+                        "fans": {"FanP2/1": {"status": "ok", "speed": 33}},
+                        "tempSensors": {"TempSensorP2/2": {"status": "ok", "temperature": 53.0}, "TempSensorP2/1": {"status": "ok", "temperature": 63.0}},
+                        "managed": True,
+                    },
+                }
+            }
+        ],
+        "inputs": {"states": ["ok"], "min_input_voltage": 1},
+        "expected": {
+            "result": AntaTestStatus.FAILURE,
+            "messages": [
+                "Power Supply: 1 - Input voltage mismatch - Expected: > 1 Actual: 0.25",
+                "Power Supply: 2 - Input voltage mismatch - Expected: > 1 Actual: 0.75",
+            ],
+        },
+    },
     (VerifyEnvironmentPower, "success-additional-states"): {
         "eos_data": [
             {