apis/nfd: Add Status to NodeFeature CRD

Signed-off-by: Oleg Zhurakivskyy <oleg.zhurakivskyy@intel.com>

api/generated/clientset/versioned/typed/nfd/v1alpha1/fake/fake_nfd_client.go

@@ -40,6 +40,10 @@ func (c *FakeNfdV1alpha1) NodeFeatureRules() v1alpha1.NodeFeatureRuleInterface {
 	return &FakeNodeFeatureRules{c}
 }
 
+func (c *FakeNfdV1alpha1) NodeFeatureStatuses(namespace string) v1alpha1.NodeFeatureStatusInterface {
+	return &FakeNodeFeatureStatuses{c, namespace}
+}
+
 // RESTClient returns a RESTClient that is used to communicate
 // with API server by this client implementation.
 func (c *FakeNfdV1alpha1) RESTClient() rest.Interface {

api/generated/clientset/versioned/typed/nfd/v1alpha1/fake/fake_nodefeature.go

@@ -105,6 +105,19 @@ func (c *FakeNodeFeatures) Update(ctx context.Context, nodeFeature *v1alpha1.Nod
 	return obj.(*v1alpha1.NodeFeature), err
 }
 
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *FakeNodeFeatures) UpdateStatus(ctx context.Context, nodeFeature *v1alpha1.NodeFeature, opts v1.UpdateOptions) (result *v1alpha1.NodeFeature, err error) {
+	emptyResult := &v1alpha1.NodeFeature{}
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateSubresourceActionWithOptions(nodefeaturesResource, "status", c.ns, nodeFeature, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeature), err
+}
+
 // Delete takes name of the nodeFeature and deletes it. Returns an error if one occurs.
 func (c *FakeNodeFeatures) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
 	_, err := c.Fake.

api/generated/clientset/versioned/typed/nfd/v1alpha1/fake/fake_nodefeaturestatus.go

@@ -0,0 +1,134 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+	v1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
+)
+
+// FakeNodeFeatureStatuses implements NodeFeatureStatusInterface
+type FakeNodeFeatureStatuses struct {
+	Fake *FakeNfdV1alpha1
+	ns   string
+}
+
+var nodefeaturestatusesResource = v1alpha1.SchemeGroupVersion.WithResource("nodefeaturestatuses")
+
+var nodefeaturestatusesKind = v1alpha1.SchemeGroupVersion.WithKind("NodeFeatureStatus")
+
+// Get takes name of the nodeFeatureStatus, and returns the corresponding nodeFeatureStatus object, and an error if there is any.
+func (c *FakeNodeFeatureStatuses) Get(ctx context.Context, name string, options v1.GetOptions) (result *v1alpha1.NodeFeatureStatus, err error) {
+	emptyResult := &v1alpha1.NodeFeatureStatus{}
+	obj, err := c.Fake.
+		Invokes(testing.NewGetActionWithOptions(nodefeaturestatusesResource, c.ns, name, options), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureStatus), err
+}
+
+// List takes label and field selectors, and returns the list of NodeFeatureStatuses that match those selectors.
+func (c *FakeNodeFeatureStatuses) List(ctx context.Context, opts v1.ListOptions) (result *v1alpha1.NodeFeatureStatusList, err error) {
+	emptyResult := &v1alpha1.NodeFeatureStatusList{}
+	obj, err := c.Fake.
+		Invokes(testing.NewListActionWithOptions(nodefeaturestatusesResource, nodefeaturestatusesKind, c.ns, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1alpha1.NodeFeatureStatusList{ListMeta: obj.(*v1alpha1.NodeFeatureStatusList).ListMeta}
+	for _, item := range obj.(*v1alpha1.NodeFeatureStatusList).Items {
+		if label.Matches(labels.Set(item.Labels)) {
+			list.Items = append(list.Items, item)
+		}
+	}
+	return list, err
+}
+
+// Watch returns a watch.Interface that watches the requested nodeFeatureStatuses.
+func (c *FakeNodeFeatureStatuses) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchActionWithOptions(nodefeaturestatusesResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a nodeFeatureStatus and creates it.  Returns the server's representation of the nodeFeatureStatus, and an error, if there is any.
+func (c *FakeNodeFeatureStatuses) Create(ctx context.Context, nodeFeatureStatus *v1alpha1.NodeFeatureStatus, opts v1.CreateOptions) (result *v1alpha1.NodeFeatureStatus, err error) {
+	emptyResult := &v1alpha1.NodeFeatureStatus{}
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateActionWithOptions(nodefeaturestatusesResource, c.ns, nodeFeatureStatus, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureStatus), err
+}
+
+// Update takes the representation of a nodeFeatureStatus and updates it. Returns the server's representation of the nodeFeatureStatus, and an error, if there is any.
+func (c *FakeNodeFeatureStatuses) Update(ctx context.Context, nodeFeatureStatus *v1alpha1.NodeFeatureStatus, opts v1.UpdateOptions) (result *v1alpha1.NodeFeatureStatus, err error) {
+	emptyResult := &v1alpha1.NodeFeatureStatus{}
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateActionWithOptions(nodefeaturestatusesResource, c.ns, nodeFeatureStatus, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureStatus), err
+}
+
+// Delete takes name of the nodeFeatureStatus and deletes it. Returns an error if one occurs.
+func (c *FakeNodeFeatureStatuses) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteActionWithOptions(nodefeaturestatusesResource, c.ns, name, opts), &v1alpha1.NodeFeatureStatus{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeNodeFeatureStatuses) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewDeleteCollectionActionWithOptions(nodefeaturestatusesResource, c.ns, opts, listOpts)
+
+	_, err := c.Fake.Invokes(action, &v1alpha1.NodeFeatureStatusList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched nodeFeatureStatus.
+func (c *FakeNodeFeatureStatuses) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1alpha1.NodeFeatureStatus, err error) {
+	emptyResult := &v1alpha1.NodeFeatureStatus{}
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceActionWithOptions(nodefeaturestatusesResource, c.ns, name, pt, data, opts, subresources...), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureStatus), err
+}

api/generated/clientset/versioned/typed/nfd/v1alpha1/generated_expansion.go

@@ -23,3 +23,5 @@ type NodeFeatureExpansion interface{}
 type NodeFeatureGroupExpansion interface{}
 
 type NodeFeatureRuleExpansion interface{}
+
+type NodeFeatureStatusExpansion interface{}

api/generated/clientset/versioned/typed/nfd/v1alpha1/nfd_client.go

@@ -31,6 +31,7 @@ type NfdV1alpha1Interface interface {
 	NodeFeaturesGetter
 	NodeFeatureGroupsGetter
 	NodeFeatureRulesGetter
+	NodeFeatureStatusesGetter
 }
 
 // NfdV1alpha1Client is used to interact with features provided by the nfd.k8s-sigs.io group.
@@ -50,6 +51,10 @@ func (c *NfdV1alpha1Client) NodeFeatureRules() NodeFeatureRuleInterface {
 	return newNodeFeatureRules(c)
 }
 
+func (c *NfdV1alpha1Client) NodeFeatureStatuses(namespace string) NodeFeatureStatusInterface {
+	return newNodeFeatureStatuses(c, namespace)
+}
+
 // NewForConfig creates a new NfdV1alpha1Client for the given config.
 // NewForConfig is equivalent to NewForConfigAndClient(c, httpClient),
 // where httpClient was generated with rest.HTTPClientFor(c).

api/generated/clientset/versioned/typed/nfd/v1alpha1/nodefeature.go

@@ -39,6 +39,8 @@ type NodeFeaturesGetter interface {
 type NodeFeatureInterface interface {
 	Create(ctx context.Context, nodeFeature *v1alpha1.NodeFeature, opts v1.CreateOptions) (*v1alpha1.NodeFeature, error)
 	Update(ctx context.Context, nodeFeature *v1alpha1.NodeFeature, opts v1.UpdateOptions) (*v1alpha1.NodeFeature, error)
+	// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+	UpdateStatus(ctx context.Context, nodeFeature *v1alpha1.NodeFeature, opts v1.UpdateOptions) (*v1alpha1.NodeFeature, error)
 	Delete(ctx context.Context, name string, opts v1.DeleteOptions) error
 	DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error
 	Get(ctx context.Context, name string, opts v1.GetOptions) (*v1alpha1.NodeFeature, error)

api/generated/clientset/versioned/typed/nfd/v1alpha1/nodefeaturestatus.go

@@ -0,0 +1,67 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"context"
+
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	gentype "k8s.io/client-go/gentype"
+	scheme "sigs.k8s.io/node-feature-discovery/api/generated/clientset/versioned/scheme"
+	v1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
+)
+
+// NodeFeatureStatusesGetter has a method to return a NodeFeatureStatusInterface.
+// A group's client should implement this interface.
+type NodeFeatureStatusesGetter interface {
+	NodeFeatureStatuses(namespace string) NodeFeatureStatusInterface
+}
+
+// NodeFeatureStatusInterface has methods to work with NodeFeatureStatus resources.
+type NodeFeatureStatusInterface interface {
+	Create(ctx context.Context, nodeFeatureStatus *v1alpha1.NodeFeatureStatus, opts v1.CreateOptions) (*v1alpha1.NodeFeatureStatus, error)
+	Update(ctx context.Context, nodeFeatureStatus *v1alpha1.NodeFeatureStatus, opts v1.UpdateOptions) (*v1alpha1.NodeFeatureStatus, error)
+	Delete(ctx context.Context, name string, opts v1.DeleteOptions) error
+	DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error
+	Get(ctx context.Context, name string, opts v1.GetOptions) (*v1alpha1.NodeFeatureStatus, error)
+	List(ctx context.Context, opts v1.ListOptions) (*v1alpha1.NodeFeatureStatusList, error)
+	Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error)
+	Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1alpha1.NodeFeatureStatus, err error)
+	NodeFeatureStatusExpansion
+}
+
+// nodeFeatureStatuses implements NodeFeatureStatusInterface
+type nodeFeatureStatuses struct {
+	*gentype.ClientWithList[*v1alpha1.NodeFeatureStatus, *v1alpha1.NodeFeatureStatusList]
+}
+
+// newNodeFeatureStatuses returns a NodeFeatureStatuses
+func newNodeFeatureStatuses(c *NfdV1alpha1Client, namespace string) *nodeFeatureStatuses {
+	return &nodeFeatureStatuses{
+		gentype.NewClientWithList[*v1alpha1.NodeFeatureStatus, *v1alpha1.NodeFeatureStatusList](
+			"nodefeaturestatuses",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			namespace,
+			func() *v1alpha1.NodeFeatureStatus { return &v1alpha1.NodeFeatureStatus{} },
+			func() *v1alpha1.NodeFeatureStatusList { return &v1alpha1.NodeFeatureStatusList{} }),
+	}
+}

api/generated/informers/externalversions/generic.go

@@ -59,6 +59,8 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Nfd().V1alpha1().NodeFeatureGroups().Informer()}, nil
 	case v1alpha1.SchemeGroupVersion.WithResource("nodefeaturerules"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Nfd().V1alpha1().NodeFeatureRules().Informer()}, nil
+	case v1alpha1.SchemeGroupVersion.WithResource("nodefeaturestatuses"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Nfd().V1alpha1().NodeFeatureStatuses().Informer()}, nil
 
 	}
 

api/generated/informers/externalversions/nfd/v1alpha1/interface.go

@@ -30,6 +30,8 @@ type Interface interface {
 	NodeFeatureGroups() NodeFeatureGroupInformer
 	// NodeFeatureRules returns a NodeFeatureRuleInformer.
 	NodeFeatureRules() NodeFeatureRuleInformer
+	// NodeFeatureStatuses returns a NodeFeatureStatusInformer.
+	NodeFeatureStatuses() NodeFeatureStatusInformer
 }
 
 type version struct {
@@ -57,3 +59,8 @@ func (v *version) NodeFeatureGroups() NodeFeatureGroupInformer {
 func (v *version) NodeFeatureRules() NodeFeatureRuleInformer {
 	return &nodeFeatureRuleInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
 }
+
+// NodeFeatureStatuses returns a NodeFeatureStatusInformer.
+func (v *version) NodeFeatureStatuses() NodeFeatureStatusInformer {
+	return &nodeFeatureStatusInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}

api/generated/informers/externalversions/nfd/v1alpha1/nodefeaturestatus.go

@@ -0,0 +1,90 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"context"
+	time "time"
+
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	watch "k8s.io/apimachinery/pkg/watch"
+	cache "k8s.io/client-go/tools/cache"
+	versioned "sigs.k8s.io/node-feature-discovery/api/generated/clientset/versioned"
+	internalinterfaces "sigs.k8s.io/node-feature-discovery/api/generated/informers/externalversions/internalinterfaces"
+	v1alpha1 "sigs.k8s.io/node-feature-discovery/api/generated/listers/nfd/v1alpha1"
+	nfdv1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
+)
+
+// NodeFeatureStatusInformer provides access to a shared informer and lister for
+// NodeFeatureStatuses.
+type NodeFeatureStatusInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1alpha1.NodeFeatureStatusLister
+}
+
+type nodeFeatureStatusInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewNodeFeatureStatusInformer constructs a new informer for NodeFeatureStatus type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewNodeFeatureStatusInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredNodeFeatureStatusInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredNodeFeatureStatusInformer constructs a new informer for NodeFeatureStatus type.
+// Always prefer using an informer factory to get a shared informer instead of getting an independent
+// one. This reduces memory footprint and number of connections to the server.
+func NewFilteredNodeFeatureStatusInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers, tweakListOptions internalinterfaces.TweakListOptionsFunc) cache.SharedIndexInformer {
+	return cache.NewSharedIndexInformer(
+		&cache.ListWatch{
+			ListFunc: func(options v1.ListOptions) (runtime.Object, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.NfdV1alpha1().NodeFeatureStatuses(namespace).List(context.TODO(), options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.NfdV1alpha1().NodeFeatureStatuses(namespace).Watch(context.TODO(), options)
+			},
+		},
+		&nfdv1alpha1.NodeFeatureStatus{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *nodeFeatureStatusInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredNodeFeatureStatusInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *nodeFeatureStatusInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&nfdv1alpha1.NodeFeatureStatus{}, f.defaultInformer)
+}
+
+func (f *nodeFeatureStatusInformer) Lister() v1alpha1.NodeFeatureStatusLister {
+	return v1alpha1.NewNodeFeatureStatusLister(f.Informer().GetIndexer())
+}

api/generated/listers/nfd/v1alpha1/expansion_generated.go

@@ -37,3 +37,11 @@ type NodeFeatureGroupNamespaceListerExpansion interface{}
 // NodeFeatureRuleListerExpansion allows custom methods to be added to
 // NodeFeatureRuleLister.
 type NodeFeatureRuleListerExpansion interface{}
+
+// NodeFeatureStatusListerExpansion allows custom methods to be added to
+// NodeFeatureStatusLister.
+type NodeFeatureStatusListerExpansion interface{}
+
+// NodeFeatureStatusNamespaceListerExpansion allows custom methods to be added to
+// NodeFeatureStatusNamespaceLister.
+type NodeFeatureStatusNamespaceListerExpansion interface{}

api/generated/listers/nfd/v1alpha1/nodefeaturestatus.go

@@ -0,0 +1,70 @@
+/*
+Copyright 2024 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/listers"
+	"k8s.io/client-go/tools/cache"
+	v1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
+)
+
+// NodeFeatureStatusLister helps list NodeFeatureStatuses.
+// All objects returned here must be treated as read-only.
+type NodeFeatureStatusLister interface {
+	// List lists all NodeFeatureStatuses in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.NodeFeatureStatus, err error)
+	// NodeFeatureStatuses returns an object that can list and get NodeFeatureStatuses.
+	NodeFeatureStatuses(namespace string) NodeFeatureStatusNamespaceLister
+	NodeFeatureStatusListerExpansion
+}
+
+// nodeFeatureStatusLister implements the NodeFeatureStatusLister interface.
+type nodeFeatureStatusLister struct {
+	listers.ResourceIndexer[*v1alpha1.NodeFeatureStatus]
+}
+
+// NewNodeFeatureStatusLister returns a new NodeFeatureStatusLister.
+func NewNodeFeatureStatusLister(indexer cache.Indexer) NodeFeatureStatusLister {
+	return &nodeFeatureStatusLister{listers.New[*v1alpha1.NodeFeatureStatus](indexer, v1alpha1.Resource("nodefeaturestatus"))}
+}
+
+// NodeFeatureStatuses returns an object that can list and get NodeFeatureStatuses.
+func (s *nodeFeatureStatusLister) NodeFeatureStatuses(namespace string) NodeFeatureStatusNamespaceLister {
+	return nodeFeatureStatusNamespaceLister{listers.NewNamespaced[*v1alpha1.NodeFeatureStatus](s.ResourceIndexer, namespace)}
+}
+
+// NodeFeatureStatusNamespaceLister helps list and get NodeFeatureStatuses.
+// All objects returned here must be treated as read-only.
+type NodeFeatureStatusNamespaceLister interface {
+	// List lists all NodeFeatureStatuses in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.NodeFeatureStatus, err error)
+	// Get retrieves the NodeFeatureStatus from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1alpha1.NodeFeatureStatus, error)
+	NodeFeatureStatusNamespaceListerExpansion
+}
+
+// nodeFeatureStatusNamespaceLister implements the NodeFeatureStatusNamespaceLister
+// interface.
+type nodeFeatureStatusNamespaceLister struct {
+	listers.ResourceIndexer[*v1alpha1.NodeFeatureStatus]
+}

api/nfd/v1alpha1/types.go

@@ -42,7 +42,8 @@ type NodeFeature struct {
 	metav1.ObjectMeta `json:"metadata,omitempty"`
 
 	// Specification of the NodeFeature, containing features discovered for a node.
-	Spec NodeFeatureSpec `json:"spec"`
+	Spec   NodeFeatureSpec   `json:"spec"`
+	Status NodeFeatureStatus `json:"status"`
 }
 
 // NodeFeatureSpec describes a NodeFeature object.
@@ -55,6 +56,37 @@ type NodeFeatureSpec struct {
 	Labels map[string]string `json:"labels"`
 }
 
+// NodeFeatureStatus holds the status of a NodeFeature object
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Namespaced,shortName=nfs
+// +kubebuilder:subresource:status
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +genclient
+type NodeFeatureStatus struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// UTC time when the NodeFeature object was last updated.
+	// +optional
+	LastAppliedAt metav1.Time `json:"lastAppliedAt,omitempty"`
+	// +optional
+	// Number of features discovered.
+	NumberOfFeatures int `json:"numberOfFeatures,omitempty"`
+	// +optional
+	// Number of labels created.
+	NumberOfLabels int `json:"numberOfLabels,omitempty"`
+}
+
+// NodeFeatureStatusList contains a list of NodeFeatureStatus objects.
+// +kubebuilder:object:root=true
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+type NodeFeatureStatusList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata"`
+
+	Items []NodeFeatureStatus `json:"items"`
+}
+
 // Features is the collection of all discovered features.
 //
 // +protobuf=true

api/nfd/v1alpha1/zz_generated.deepcopy.go

@@ -379,6 +379,7 @@ func (in *NodeFeature) DeepCopyInto(out *NodeFeature) {
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
 	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
 	return
 }
 
@@ -645,6 +646,66 @@ func (in *NodeFeatureSpec) DeepCopy() *NodeFeatureSpec {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeFeatureStatus) DeepCopyInto(out *NodeFeatureStatus) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.LastAppliedAt.DeepCopyInto(&out.LastAppliedAt)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeFeatureStatus.
+func (in *NodeFeatureStatus) DeepCopy() *NodeFeatureStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeFeatureStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeFeatureStatus) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NodeFeatureStatusList) DeepCopyInto(out *NodeFeatureStatusList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]NodeFeatureStatus, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeFeatureStatusList.
+func (in *NodeFeatureStatusList) DeepCopy() *NodeFeatureStatusList {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeFeatureStatusList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeFeatureStatusList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *Rule) DeepCopyInto(out *Rule) {
 	*out = *in

deployment/base/nfd-crds/nfd-api-crds.yaml

@@ -114,8 +114,40 @@ spec:
                   be created.
                 type: object
             type: object
+          status:
+            description: NodeFeatureStatus holds the status of a NodeFeature object
+            properties:
+              apiVersion:
+                description: |-
+                  APIVersion defines the versioned schema of this representation of an object.
+                  Servers should convert recognized schemas to the latest internal value, and
+                  may reject unrecognized values.
+                  More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+                type: string
+              kind:
+                description: |-
+                  Kind is a string value representing the REST resource this object represents.
+                  Servers may infer this from the endpoint the client submits requests to.
+                  Cannot be updated.
+                  In CamelCase.
+                  More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+                type: string
+              lastAppliedAt:
+                description: UTC time when the NodeFeature object was last updated.
+                format: date-time
+                type: string
+              metadata:
+                type: object
+              numberOfFeatures:
+                description: Number of features discovered.
+                type: integer
+              numberOfLabels:
+                description: Number of labels created.
+                type: integer
+            type: object
         required:
         - spec
+        - status
         type: object
     served: true
     storage: true
@@ -708,3 +740,58 @@ spec:
         type: object
     served: true
     storage: true
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.16.3
+  name: nodefeaturestatuses.nfd.k8s-sigs.io
+spec:
+  group: nfd.k8s-sigs.io
+  names:
+    kind: NodeFeatureStatus
+    listKind: NodeFeatureStatusList
+    plural: nodefeaturestatuses
+    shortNames:
+    - nfs
+    singular: nodefeaturestatus
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: NodeFeatureStatus holds the status of a NodeFeature object
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          lastAppliedAt:
+            description: UTC time when the NodeFeature object was last updated.
+            format: date-time
+            type: string
+          metadata:
+            type: object
+          numberOfFeatures:
+            description: Number of features discovered.
+            type: integer
+          numberOfLabels:
+            description: Number of labels created.
+            type: integer
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

deployment/helm/node-feature-discovery/crds/nfd-api-crds.yaml

@@ -114,8 +114,40 @@ spec:
                   be created.
                 type: object
             type: object
+          status:
+            description: NodeFeatureStatus holds the status of a NodeFeature object
+            properties:
+              apiVersion:
+                description: |-
+                  APIVersion defines the versioned schema of this representation of an object.
+                  Servers should convert recognized schemas to the latest internal value, and
+                  may reject unrecognized values.
+                  More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+                type: string
+              kind:
+                description: |-
+                  Kind is a string value representing the REST resource this object represents.
+                  Servers may infer this from the endpoint the client submits requests to.
+                  Cannot be updated.
+                  In CamelCase.
+                  More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+                type: string
+              lastAppliedAt:
+                description: UTC time when the NodeFeature object was last updated.
+                format: date-time
+                type: string
+              metadata:
+                type: object
+              numberOfFeatures:
+                description: Number of features discovered.
+                type: integer
+              numberOfLabels:
+                description: Number of labels created.
+                type: integer
+            type: object
         required:
         - spec
+        - status
         type: object
     served: true
     storage: true
@@ -708,3 +740,58 @@ spec:
         type: object
     served: true
     storage: true
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.16.3
+  name: nodefeaturestatuses.nfd.k8s-sigs.io
+spec:
+  group: nfd.k8s-sigs.io
+  names:
+    kind: NodeFeatureStatus
+    listKind: NodeFeatureStatusList
+    plural: nodefeaturestatuses
+    shortNames:
+    - nfs
+    singular: nodefeaturestatus
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: NodeFeatureStatus holds the status of a NodeFeature object
+        properties:
+          apiVersion:
+            description: |-
+              APIVersion defines the versioned schema of this representation of an object.
+              Servers should convert recognized schemas to the latest internal value, and
+              may reject unrecognized values.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
+            type: string
+          kind:
+            description: |-
+              Kind is a string value representing the REST resource this object represents.
+              Servers may infer this from the endpoint the client submits requests to.
+              Cannot be updated.
+              In CamelCase.
+              More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
+            type: string
+          lastAppliedAt:
+            description: UTC time when the NodeFeature object was last updated.
+            format: date-time
+            type: string
+          metadata:
+            type: object
+          numberOfFeatures:
+            description: Number of features discovered.
+            type: integer
+          numberOfLabels:
+            description: Number of labels created.
+            type: integer
+        type: object
+    served: true
+    storage: true
+    subresources:
+      status: {}

pkg/nfd-worker/nfd-worker.go

@@ -111,17 +111,18 @@ type ConfigOverrideArgs struct {
 }
 
 type nfdWorker struct {
-	args                Args
-	configFilePath      string
-	config              *NFDConfig
-	kubernetesNamespace string
-	healthServer        *grpc.Server
-	k8sClient           k8sclient.Interface
-	nfdClient           nfdclient.Interface
-	stop                chan struct{} // channel for signaling stop
-	featureSources      []source.FeatureSource
-	labelSources        []source.LabelSource
-	ownerReference      []metav1.OwnerReference
+	args                        Args
+	configFilePath              string
+	config                      *NFDConfig
+	kubernetesNamespace         string
+	healthServer                *grpc.Server
+	k8sClient                   k8sclient.Interface
+	nfdClient                   nfdclient.Interface
+	stop                        chan struct{} // channel for signaling stop
+	featureSources              []source.FeatureSource
+	numberOfFeatureSourceErrors int
+	labelSources                []source.LabelSource
+	ownerReference              []metav1.OwnerReference
 }
 
 // This ticker can represent infinite and normal intervals.
@@ -240,9 +241,11 @@ func (w *nfdWorker) startGrpcHealthServer(errChan chan<- error) error {
 // Run feature discovery.
 func (w *nfdWorker) runFeatureDiscovery() error {
 	discoveryStart := time.Now()
+	w.numberOfFeatureSourceErrors = 0
 	for _, s := range w.featureSources {
 		currentSourceStart := time.Now()
 		if err := s.Discover(); err != nil {
+			w.numberOfFeatureSourceErrors++
 			klog.ErrorS(err, "feature discovery failed", "source", s.Name())
 		}
 		klog.V(3).InfoS("feature discovery completed", "featureSource", s.Name(), "duration", time.Since(currentSourceStart))
@@ -649,6 +652,13 @@ func (m *nfdWorker) updateNodeFeatureObject(labels Labels) error {
 				Labels:   labels,
 			},
 		}
+
+		nfr.Status = nfdv1alpha1.NodeFeatureStatus{
+			LastAppliedAt:    metav1.Time{Time: time.Now().UTC()},
+			NumberOfFeatures: len(m.featureSources),
+			NumberOfLabels:   len(m.labelSources),
+		}
+
 		klog.InfoS("creating NodeFeature object", "nodefeature", klog.KObj(nfr))
 
 		nfrCreated, err := cli.NfdV1alpha1().NodeFeatures(namespace).Create(context.TODO(), nfr, metav1.CreateOptions{})
@@ -668,7 +678,11 @@ func (m *nfdWorker) updateNodeFeatureObject(labels Labels) error {
 			Features: *features,
 			Labels:   labels,
 		}
-
+		nfrUpdated.Status = nfdv1alpha1.NodeFeatureStatus{
+			LastAppliedAt:    metav1.Time{Time: time.Now().UTC()},
+			NumberOfFeatures: len(m.featureSources),
+			NumberOfLabels:   len(m.labelSources),
+		}
 		if !apiequality.Semantic.DeepEqual(nfr, nfrUpdated) {
 			klog.InfoS("updating NodeFeature object", "nodefeature", klog.KObj(nfr))
 			nfrUpdated, err = cli.NfdV1alpha1().NodeFeatures(namespace).Update(context.TODO(), nfrUpdated, metav1.UpdateOptions{})

pkg/nfd-worker/nfd-worker_test.go

@@ -128,6 +128,11 @@ func TestRun(t *testing.T) {
 							},
 						},
 					},
+					Status: v1alpha1.NodeFeatureStatus{
+						LastAppliedAt:    nf.Status.LastAppliedAt,
+						NumberOfFeatures: 1,
+						NumberOfLabels:   1,
+					},
 				}
 				So(nf, ShouldResemble, nfExpected)
 			})

test/e2e/node_feature_discovery_test.go

@@ -486,6 +486,19 @@ var _ = NFDDescribe(Label("nfd-master"), func() {
 				}
 				eventuallyNonControlPlaneNodes(ctx, f.ClientSet).Should(MatchLabels(expectedLabels, nodes))
 
+				By("Verifying the CRD status")
+				nf, err := nfdClient.NfdV1alpha1().NodeFeatures(f.Namespace.Name).Get(ctx, targetNodeName, metav1.GetOptions{})
+				Expect(err).NotTo(HaveOccurred(), "Error getting NodeFeature object: %q", err)
+
+				expectedStatus := nfdv1alpha1.NodeFeatureStatus{
+					LastAppliedAt:    nf.Status.LastAppliedAt,
+					NumberOfFeatures: nf.Status.NumberOfFeatures,
+					NumberOfLabels:   len(expectedLabels[targetNodeName]) - 1,
+				}
+				isEqual := (expectedStatus.NumberOfFeatures == nf.Status.NumberOfFeatures &&
+					expectedStatus.NumberOfLabels == nf.Status.NumberOfLabels)
+				Expect(isEqual).To(BeTrue())
+
 				By("Deleting nfd-worker daemonset")
 				err = f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Delete(ctx, workerDS.Name, metav1.DeleteOptions{})
 				Expect(err).NotTo(HaveOccurred())