Merge pull request #120611 from pohly/dra-resource-quotas

DRA: resource quotas

pkg/apis/core/types.go

@@ -5799,6 +5799,8 @@ const (
 	ResourceLimitsMemory ResourceName = "limits.memory"
 	// Local ephemeral storage limit, in bytes. (500Gi = 500GiB = 500 * 1024 * 1024 * 1024)
 	ResourceLimitsEphemeralStorage ResourceName = "limits.ephemeral-storage"
+	// resource.k8s.io devices requested with a certain DeviceClass, number
+	ResourceClaimsPerClass string = ".deviceclass.resource.k8s.io/devices"
 )
 
 // The following identify resource prefix for Kubernetes object types

pkg/apis/core/validation/validation_test.go

@@ -19344,6 +19344,10 @@ func TestValidateResourceQuota(t *testing.T) {
 			core.ResourceQuotas:                 resource.MustParse("10"),
 			core.ResourceConfigMaps:             resource.MustParse("10"),
 			core.ResourceSecrets:                resource.MustParse("10"),
+
+			// These are unknown and not enforced unless DRA is enabled, but not invalid.
+			"count/resourceclaims.resource.k8s.io":     resource.MustParse("1"),
+			"gold.deviceclass.resource.k8s.io/devices": resource.MustParse("1"),
 		},
 	}