add AllocatedResourcesStatus field to ContainerStatus

Kubernetes-commit: 16e8911fdccbdb348a0b3291acf6102494494f9b

Author: SergeyKanzhelev

core/v1/types.go

@@ -3091,6 +3091,65 @@ type ContainerStatus struct {
 	// +featureGate=SupplementalGroupsPolicy
 	// +optional
 	User *ContainerUser `json:"user,omitempty" protobuf:"bytes,13,opt,name=user,casttype=ContainerUser"`
+	// AllocatedResourcesStatus represents the status of various resources
+	// allocated for this Pod.
+	// +featureGate=ResourceHealthStatus
+	// +optional
+	// +patchMergeKey=name
+	// +patchStrategy=merge
+	// +listType=map
+	// +listMapKey=name
+	AllocatedResourcesStatus []ResourceStatus `json:"allocatedResourcesStatus,omitempty" patchStrategy:"merge" patchMergeKey:"name" protobuf:"bytes,14,rep,name=allocatedResourcesStatus"`
+}
+
+type ResourceStatus struct {
+	// Name of the resource. Must be unique within the pod and match one of the resources from the pod spec.
+	// +required
+	Name ResourceName `json:"name" protobuf:"bytes,1,opt,name=name"`
+	// List of unique Resources health. Each element in the list contains an unique resource ID and resource health.
+	// At a minimum, ResourceID must uniquely identify the Resource
+	// allocated to the Pod on the Node for the lifetime of a Pod.
+	// See ResourceID type for it's definition.
+	// +listType=map
+	// +listMapKey=resourceID
+	Resources []ResourceHealth `json:"resources,omitempty" protobuf:"bytes,2,rep,name=resources"`
+}
+
+type ResourceHealthStatus string
+
+const (
+	ResourceHealthStatusHealthy   ResourceHealthStatus = "Healthy"
+	ResourceHealthStatusUnhealthy ResourceHealthStatus = "Unhealthy"
+	ResourceHealthStatusUnknown   ResourceHealthStatus = "Unknown"
+)
+
+// ResourceID is calculated based on the source of this resource health information.
+// For DevicePlugin:
+//
+//	deviceplugin:DeviceID, where DeviceID is from the Device structure of DevicePlugin's ListAndWatchResponse type: https://github.com/kubernetes/kubernetes/blob/eda1c780543a27c078450e2f17d674471e00f494/staging/src/k8s.io/kubelet/pkg/apis/deviceplugin/v1alpha/api.proto#L61-L73
+//
+// DevicePlugin ID is usually a constant for the lifetime of a Node and typically can be used to uniquely identify the device on the node.
+// For DRA:
+//
+//	dra:<driver name>/<pool name>/<device name>: such a device can be looked up in the information published by that DRA driver to learn more about it. It is designed to be globally unique in a cluster.
+type ResourceID string
+
+// ResourceHealth represents the health of a resource. It has the latest device health information.
+// This is a part of KEP https://kep.k8s.io/4680 and historical health changes are planned to be added in future iterations of a KEP.
+type ResourceHealth struct {
+	// ResourceID is the unique identifier of the resource. See the ResourceID type for more information.
+	ResourceID ResourceID `json:"resourceID" protobuf:"bytes,1,opt,name=resourceID"`
+	// Health of the resource.
+	// can be one of:
+	//  - Healthy: operates as normal
+	//  - Unhealthy: reported unhealthy. We consider this a temporary health issue
+	//               since we do not have a mechanism today to distinguish
+	//               temporary and permanent issues.
+	//  - Unknown: The status cannot be determined.
+	//             For example, Device Plugin got unregistered and hasn't been re-registered since.
+	//
+	// In future we may want to introduce the PermanentlyUnhealthy Status.
+	Health ResourceHealthStatus `json:"health,omitempty" protobuf:"bytes,2,name=health"`
 }
 
 // ContainerUser represents user identity information