add deviation for leaf constraint

feature/platform/tests/power_admin_down_up_test/README.md

@@ -21,11 +21,27 @@ ControllerCard.
         to POWER_ENABLED.
     *   Verify /components/component/state/oper-status returns to ACTIVE.
 
-## Config Parameter coverage
+## Minumum DUT platform requirement
+vRX
 
-*   /components/component/{fabric|linecard|controller-card}/config/power-admin-state
+## Config Parameter coverage
+    *   /components/component/{fabric|linecard|controller-card}/config/power-admin-state
 
 ## Telemetry Parameter coverage
+    *   /components/component/state/oper-status
+    *   /components/component/{fabric|linecard|controller-card}/state/power-admin-state
+
+## OpenConfig Path and RPC Coverage
+
+The below yaml defines the OC paths and RPC intended to be covered by this test.
+
+```yaml
+paths:
+/components/component/name:
+/components/component/state/name:
 
-*   /components/component/state/oper-status
-*   /components/component/{fabric|linecard|controller-card}/state/power-admin-state
+rpcs:
+  gnmi:
+    gNMI.Set:
+    gNMI.Subscribe:
+```

feature/platform/tests/power_admin_down_up_test/metadata.textproto

@@ -30,3 +30,12 @@ platform_exceptions: {
     skip_controller_card_power_admin: true
   }
 }
+platform_exceptions: {
+  platform: {
+    vendor: CISCO
+  }
+  deviations: {
+    leaf_ref_validation: true
+  }
+}
+

feature/platform/tests/power_admin_down_up_test/power_admin_down_up_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/openconfig/ondatra/gnmi"
 	"github.com/openconfig/ondatra/gnmi/oc"
 	"github.com/openconfig/ygnmi/ygnmi"
+	"github.com/openconfig/ygot/ygot"
 )
 
 func TestMain(m *testing.M) {
@@ -106,7 +107,7 @@ func TestControllerCardPowerAdmin(t *testing.T) {
 				t.Skipf("ControllerCard Component %s is already INACTIVE, hence skipping", c)
 			}
 
-			powerDownUp(t, dut, c, oc.PlatformTypes_OPENCONFIG_HARDWARE_COMPONENT_CONTROLLER_CARD, 3*time.Minute)
+			powerDownUp(t, dut, c, oc.PlatformTypes_OPENCONFIG_HARDWARE_COMPONENT_CONTROLLER_CARD, 5*time.Minute)
 		})
 	}
 	if primary != "" {
@@ -132,7 +133,11 @@ func powerDownUp(t *testing.T, dut *ondatra.DUTDevice, name string, cType oc.E_P
 	default:
 		t.Fatalf("Unknown component type: %s", cType.String())
 	}
-
+	if deviations.LeafRefValidation(dut) {
+		gnmi.Update(t, dut, c.Config(), &oc.Component{
+			Name: ygot.String(name),
+		})
+	}
 	start := time.Now()
 	t.Logf("Starting %s POWER_DISABLE", name)
 	gnmi.Replace(t, dut, config, oc.Platform_ComponentPowerType_POWER_DISABLED)

internal/deviations/deviations.go

@@ -1176,3 +1176,8 @@ func EthChannelAssignmentCiscoNumbering(dut *ondatra.DUTDevice) bool {
 func ChassisGetRPCUnsupported(dut *ondatra.DUTDevice) bool {
 	return lookupDUTDeviations(dut).GetChassisGetRpcUnsupported()
 }
+
+// LeafRefValidation returns true if definition of leaf-ref is not supported
+func LeafRefValidation(dut *ondatra.DUTDevice) bool {
+	return lookupDUTDeviations(dut).GetLeafRefValidation()
+}

proto/metadata.proto

@@ -625,6 +625,9 @@ message Metadata {
     bool interface_counters_update_delayed = 224;
     // device does not support a Healthz GET RPC against Chassis level component like "CHASSIS" or "Rack 0"
     bool chassis_get_rpc_unsupported = 225;
+    // Leaf-ref validation for list keys which is enforced for Cisco and hence deviation
+    // b/373581140
+    bool leaf_ref_validation = 226;
     // Reserved field numbers and identifiers.
     reserved 84, 9, 28, 20, 90, 97, 55, 89, 19, 36, 35, 40, 173;
   }