Add CRD for nfd-worker config

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) NodeFeatureWorkerConfigs(namespace string) v1alpha1.NodeFeatureWorkerConfigInterface {
+	return &FakeNodeFeatureWorkerConfigs{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_nodefeatureworkerconfig.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"
+)
+
+// FakeNodeFeatureWorkerConfigs implements NodeFeatureWorkerConfigInterface
+type FakeNodeFeatureWorkerConfigs struct {
+	Fake *FakeNfdV1alpha1
+	ns   string
+}
+
+var nodefeatureworkerconfigsResource = v1alpha1.SchemeGroupVersion.WithResource("nodefeatureworkerconfigs")
+
+var nodefeatureworkerconfigsKind = v1alpha1.SchemeGroupVersion.WithKind("NodeFeatureWorkerConfig")
+
+// Get takes name of the nodeFeatureWorkerConfig, and returns the corresponding nodeFeatureWorkerConfig object, and an error if there is any.
+func (c *FakeNodeFeatureWorkerConfigs) Get(ctx context.Context, name string, options v1.GetOptions) (result *v1alpha1.NodeFeatureWorkerConfig, err error) {
+	emptyResult := &v1alpha1.NodeFeatureWorkerConfig{}
+	obj, err := c.Fake.
+		Invokes(testing.NewGetActionWithOptions(nodefeatureworkerconfigsResource, c.ns, name, options), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureWorkerConfig), err
+}
+
+// List takes label and field selectors, and returns the list of NodeFeatureWorkerConfigs that match those selectors.
+func (c *FakeNodeFeatureWorkerConfigs) List(ctx context.Context, opts v1.ListOptions) (result *v1alpha1.NodeFeatureWorkerConfigList, err error) {
+	emptyResult := &v1alpha1.NodeFeatureWorkerConfigList{}
+	obj, err := c.Fake.
+		Invokes(testing.NewListActionWithOptions(nodefeatureworkerconfigsResource, nodefeatureworkerconfigsKind, c.ns, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1alpha1.NodeFeatureWorkerConfigList{ListMeta: obj.(*v1alpha1.NodeFeatureWorkerConfigList).ListMeta}
+	for _, item := range obj.(*v1alpha1.NodeFeatureWorkerConfigList).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 nodeFeatureWorkerConfigs.
+func (c *FakeNodeFeatureWorkerConfigs) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchActionWithOptions(nodefeatureworkerconfigsResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a nodeFeatureWorkerConfig and creates it.  Returns the server's representation of the nodeFeatureWorkerConfig, and an error, if there is any.
+func (c *FakeNodeFeatureWorkerConfigs) Create(ctx context.Context, nodeFeatureWorkerConfig *v1alpha1.NodeFeatureWorkerConfig, opts v1.CreateOptions) (result *v1alpha1.NodeFeatureWorkerConfig, err error) {
+	emptyResult := &v1alpha1.NodeFeatureWorkerConfig{}
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateActionWithOptions(nodefeatureworkerconfigsResource, c.ns, nodeFeatureWorkerConfig, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureWorkerConfig), err
+}
+
+// Update takes the representation of a nodeFeatureWorkerConfig and updates it. Returns the server's representation of the nodeFeatureWorkerConfig, and an error, if there is any.
+func (c *FakeNodeFeatureWorkerConfigs) Update(ctx context.Context, nodeFeatureWorkerConfig *v1alpha1.NodeFeatureWorkerConfig, opts v1.UpdateOptions) (result *v1alpha1.NodeFeatureWorkerConfig, err error) {
+	emptyResult := &v1alpha1.NodeFeatureWorkerConfig{}
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateActionWithOptions(nodefeatureworkerconfigsResource, c.ns, nodeFeatureWorkerConfig, opts), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureWorkerConfig), err
+}
+
+// Delete takes name of the nodeFeatureWorkerConfig and deletes it. Returns an error if one occurs.
+func (c *FakeNodeFeatureWorkerConfigs) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteActionWithOptions(nodefeatureworkerconfigsResource, c.ns, name, opts), &v1alpha1.NodeFeatureWorkerConfig{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeNodeFeatureWorkerConfigs) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewDeleteCollectionActionWithOptions(nodefeatureworkerconfigsResource, c.ns, opts, listOpts)
+
+	_, err := c.Fake.Invokes(action, &v1alpha1.NodeFeatureWorkerConfigList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched nodeFeatureWorkerConfig.
+func (c *FakeNodeFeatureWorkerConfigs) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1alpha1.NodeFeatureWorkerConfig, err error) {
+	emptyResult := &v1alpha1.NodeFeatureWorkerConfig{}
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceActionWithOptions(nodefeatureworkerconfigsResource, c.ns, name, pt, data, opts, subresources...), emptyResult)
+
+	if obj == nil {
+		return emptyResult, err
+	}
+	return obj.(*v1alpha1.NodeFeatureWorkerConfig), 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 NodeFeatureWorkerConfigExpansion interface{}

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

@@ -31,6 +31,7 @@ type NfdV1alpha1Interface interface {
 	NodeFeaturesGetter
 	NodeFeatureGroupsGetter
 	NodeFeatureRulesGetter
+	NodeFeatureWorkerConfigsGetter
 }
 
 // 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) NodeFeatureWorkerConfigs(namespace string) NodeFeatureWorkerConfigInterface {
+	return newNodeFeatureWorkerConfigs(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/nodefeatureworkerconfig.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"
+)
+
+// NodeFeatureWorkerConfigsGetter has a method to return a NodeFeatureWorkerConfigInterface.
+// A group's client should implement this interface.
+type NodeFeatureWorkerConfigsGetter interface {
+	NodeFeatureWorkerConfigs(namespace string) NodeFeatureWorkerConfigInterface
+}
+
+// NodeFeatureWorkerConfigInterface has methods to work with NodeFeatureWorkerConfig resources.
+type NodeFeatureWorkerConfigInterface interface {
+	Create(ctx context.Context, nodeFeatureWorkerConfig *v1alpha1.NodeFeatureWorkerConfig, opts v1.CreateOptions) (*v1alpha1.NodeFeatureWorkerConfig, error)
+	Update(ctx context.Context, nodeFeatureWorkerConfig *v1alpha1.NodeFeatureWorkerConfig, opts v1.UpdateOptions) (*v1alpha1.NodeFeatureWorkerConfig, 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.NodeFeatureWorkerConfig, error)
+	List(ctx context.Context, opts v1.ListOptions) (*v1alpha1.NodeFeatureWorkerConfigList, 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.NodeFeatureWorkerConfig, err error)
+	NodeFeatureWorkerConfigExpansion
+}
+
+// nodeFeatureWorkerConfigs implements NodeFeatureWorkerConfigInterface
+type nodeFeatureWorkerConfigs struct {
+	*gentype.ClientWithList[*v1alpha1.NodeFeatureWorkerConfig, *v1alpha1.NodeFeatureWorkerConfigList]
+}
+
+// newNodeFeatureWorkerConfigs returns a NodeFeatureWorkerConfigs
+func newNodeFeatureWorkerConfigs(c *NfdV1alpha1Client, namespace string) *nodeFeatureWorkerConfigs {
+	return &nodeFeatureWorkerConfigs{
+		gentype.NewClientWithList[*v1alpha1.NodeFeatureWorkerConfig, *v1alpha1.NodeFeatureWorkerConfigList](
+			"nodefeatureworkerconfigs",
+			c.RESTClient(),
+			scheme.ParameterCodec,
+			namespace,
+			func() *v1alpha1.NodeFeatureWorkerConfig { return &v1alpha1.NodeFeatureWorkerConfig{} },
+			func() *v1alpha1.NodeFeatureWorkerConfigList { return &v1alpha1.NodeFeatureWorkerConfigList{} }),
+	}
+}

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("nodefeatureworkerconfigs"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Nfd().V1alpha1().NodeFeatureWorkerConfigs().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
+	// NodeFeatureWorkerConfigs returns a NodeFeatureWorkerConfigInformer.
+	NodeFeatureWorkerConfigs() NodeFeatureWorkerConfigInformer
 }
 
 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}
 }
+
+// NodeFeatureWorkerConfigs returns a NodeFeatureWorkerConfigInformer.
+func (v *version) NodeFeatureWorkerConfigs() NodeFeatureWorkerConfigInformer {
+	return &nodeFeatureWorkerConfigInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}

api/generated/informers/externalversions/nfd/v1alpha1/nodefeatureworkerconfig.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"
+)
+
+// NodeFeatureWorkerConfigInformer provides access to a shared informer and lister for
+// NodeFeatureWorkerConfigs.
+type NodeFeatureWorkerConfigInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1alpha1.NodeFeatureWorkerConfigLister
+}
+
+type nodeFeatureWorkerConfigInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewNodeFeatureWorkerConfigInformer constructs a new informer for NodeFeatureWorkerConfig 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 NewNodeFeatureWorkerConfigInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredNodeFeatureWorkerConfigInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredNodeFeatureWorkerConfigInformer constructs a new informer for NodeFeatureWorkerConfig 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 NewFilteredNodeFeatureWorkerConfigInformer(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().NodeFeatureWorkerConfigs(namespace).List(context.TODO(), options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.NfdV1alpha1().NodeFeatureWorkerConfigs(namespace).Watch(context.TODO(), options)
+			},
+		},
+		&nfdv1alpha1.NodeFeatureWorkerConfig{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *nodeFeatureWorkerConfigInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredNodeFeatureWorkerConfigInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *nodeFeatureWorkerConfigInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&nfdv1alpha1.NodeFeatureWorkerConfig{}, f.defaultInformer)
+}
+
+func (f *nodeFeatureWorkerConfigInformer) Lister() v1alpha1.NodeFeatureWorkerConfigLister {
+	return v1alpha1.NewNodeFeatureWorkerConfigLister(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{}
+
+// NodeFeatureWorkerConfigListerExpansion allows custom methods to be added to
+// NodeFeatureWorkerConfigLister.
+type NodeFeatureWorkerConfigListerExpansion interface{}
+
+// NodeFeatureWorkerConfigNamespaceListerExpansion allows custom methods to be added to
+// NodeFeatureWorkerConfigNamespaceLister.
+type NodeFeatureWorkerConfigNamespaceListerExpansion interface{}

api/generated/listers/nfd/v1alpha1/nodefeatureworkerconfig.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"
+)
+
+// NodeFeatureWorkerConfigLister helps list NodeFeatureWorkerConfigs.
+// All objects returned here must be treated as read-only.
+type NodeFeatureWorkerConfigLister interface {
+	// List lists all NodeFeatureWorkerConfigs in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.NodeFeatureWorkerConfig, err error)
+	// NodeFeatureWorkerConfigs returns an object that can list and get NodeFeatureWorkerConfigs.
+	NodeFeatureWorkerConfigs(namespace string) NodeFeatureWorkerConfigNamespaceLister
+	NodeFeatureWorkerConfigListerExpansion
+}
+
+// nodeFeatureWorkerConfigLister implements the NodeFeatureWorkerConfigLister interface.
+type nodeFeatureWorkerConfigLister struct {
+	listers.ResourceIndexer[*v1alpha1.NodeFeatureWorkerConfig]
+}
+
+// NewNodeFeatureWorkerConfigLister returns a new NodeFeatureWorkerConfigLister.
+func NewNodeFeatureWorkerConfigLister(indexer cache.Indexer) NodeFeatureWorkerConfigLister {
+	return &nodeFeatureWorkerConfigLister{listers.New[*v1alpha1.NodeFeatureWorkerConfig](indexer, v1alpha1.Resource("nodefeatureworkerconfig"))}
+}
+
+// NodeFeatureWorkerConfigs returns an object that can list and get NodeFeatureWorkerConfigs.
+func (s *nodeFeatureWorkerConfigLister) NodeFeatureWorkerConfigs(namespace string) NodeFeatureWorkerConfigNamespaceLister {
+	return nodeFeatureWorkerConfigNamespaceLister{listers.NewNamespaced[*v1alpha1.NodeFeatureWorkerConfig](s.ResourceIndexer, namespace)}
+}
+
+// NodeFeatureWorkerConfigNamespaceLister helps list and get NodeFeatureWorkerConfigs.
+// All objects returned here must be treated as read-only.
+type NodeFeatureWorkerConfigNamespaceLister interface {
+	// List lists all NodeFeatureWorkerConfigs in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.NodeFeatureWorkerConfig, err error)
+	// Get retrieves the NodeFeatureWorkerConfig from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1alpha1.NodeFeatureWorkerConfig, error)
+	NodeFeatureWorkerConfigNamespaceListerExpansion
+}
+
+// nodeFeatureWorkerConfigNamespaceLister implements the NodeFeatureWorkerConfigNamespaceLister
+// interface.
+type nodeFeatureWorkerConfigNamespaceLister struct {
+	listers.ResourceIndexer[*v1alpha1.NodeFeatureWorkerConfig]
+}

api/nfd/v1alpha1/register.go

@@ -43,6 +43,7 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&NodeFeature{},
 		&NodeFeatureRule{},
 		&NodeFeatureGroup{},
+		&NodeFeatureWorkerConfig{},
 	)
 	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
 	return nil

api/nfd/v1alpha1/types.go

@@ -139,6 +139,55 @@ type NodeFeatureRuleSpec struct {
 	Rules []Rule `json:"rules"`
 }
 
+// NodeFeatureWorkerConfig resource holds the configuration for NFD worker
+// +kubebuilder:object:root=true
+// +kubebuilder:resource:scope=Namespaced
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+type NodeFeatureWorkerConfig struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Specification of the WorkerConfig, containing configuration data
+	Spec NodeFeatureWorkerConfigSpec `json:"spec"`
+}
+
+// NodeFeatureWorkerConfigSpec holds configuration data
+type NodeFeatureWorkerConfigSpec struct {
+	// +optional
+	Core WorkerCoreConfigCore `json:"core"`
+	// +optional
+	Sources map[string]map[string]string `json:"sources"`
+}
+
+type WorkerCoreConfigCore struct {
+	// +optional
+	Klog map[string]string `json:"klog"`
+	// +optional
+	LabelWhiteList string `json:"labelWhitelist"`
+	// +optional
+	NoPublish bool `json:"noPublish"`
+	// +optional
+	FeatureSources []string `json:"featureSources"`
+	// +optional
+	Sources *[]string `json:"sources"`
+	// +optional
+	LabelSources []string `json:"labelSources"`
+	// +optional
+	SleepInterval int `json:"sleepInterval"`
+}
+
+// NodeFeatureWorkerConfigList contains a list of WorkerConfig objects.
+// +kubebuilder:object:root=true
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+type NodeFeatureWorkerConfigList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata"`
+
+	// List of NodeFeatureWorkerConfigs
+	Items []NodeFeatureWorkerConfig `json:"items"`
+}
+
 // NodeFeatureGroup resource holds Node pools by featureGroup
 // +kubebuilder:object:root=true
 // +kubebuilder:resource:scope=Namespaced,shortName=nfg

api/nfd/v1alpha1/zz_generated.deepcopy.go

@@ -645,6 +645,100 @@ 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 *NodeFeatureWorkerConfig) DeepCopyInto(out *NodeFeatureWorkerConfig) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeFeatureWorkerConfig.
+func (in *NodeFeatureWorkerConfig) DeepCopy() *NodeFeatureWorkerConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeFeatureWorkerConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeFeatureWorkerConfig) 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 *NodeFeatureWorkerConfigList) DeepCopyInto(out *NodeFeatureWorkerConfigList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]NodeFeatureWorkerConfig, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeFeatureWorkerConfigList.
+func (in *NodeFeatureWorkerConfigList) DeepCopy() *NodeFeatureWorkerConfigList {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeFeatureWorkerConfigList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NodeFeatureWorkerConfigList) 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 *NodeFeatureWorkerConfigSpec) DeepCopyInto(out *NodeFeatureWorkerConfigSpec) {
+	*out = *in
+	in.Core.DeepCopyInto(&out.Core)
+	if in.Sources != nil {
+		in, out := &in.Sources, &out.Sources
+		*out = make(map[string]map[string]string, len(*in))
+		for key, val := range *in {
+			var outVal map[string]string
+			if val == nil {
+				(*out)[key] = nil
+			} else {
+				in, out := &val, &outVal
+				*out = make(map[string]string, len(*in))
+				for key, val := range *in {
+					(*out)[key] = val
+				}
+			}
+			(*out)[key] = outVal
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeFeatureWorkerConfigSpec.
+func (in *NodeFeatureWorkerConfigSpec) DeepCopy() *NodeFeatureWorkerConfigSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(NodeFeatureWorkerConfigSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // 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
@@ -709,3 +803,45 @@ func (in *Rule) DeepCopy() *Rule {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *WorkerCoreConfigCore) DeepCopyInto(out *WorkerCoreConfigCore) {
+	*out = *in
+	if in.Klog != nil {
+		in, out := &in.Klog, &out.Klog
+		*out = make(map[string]string, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	if in.FeatureSources != nil {
+		in, out := &in.FeatureSources, &out.FeatureSources
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	if in.Sources != nil {
+		in, out := &in.Sources, &out.Sources
+		*out = new([]string)
+		if **in != nil {
+			in, out := *in, *out
+			*out = make([]string, len(*in))
+			copy(*out, *in)
+		}
+	}
+	if in.LabelSources != nil {
+		in, out := &in.LabelSources, &out.LabelSources
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new WorkerCoreConfigCore.
+func (in *WorkerCoreConfigCore) DeepCopy() *WorkerCoreConfigCore {
+	if in == nil {
+		return nil
+	}
+	out := new(WorkerCoreConfigCore)
+	in.DeepCopyInto(out)
+	return out
+}

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

@@ -708,3 +708,83 @@ 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: nodefeatureworkerconfigs.nfd.k8s-sigs.io
+spec:
+  group: nfd.k8s-sigs.io
+  names:
+    kind: NodeFeatureWorkerConfig
+    listKind: NodeFeatureWorkerConfigList
+    plural: nodefeatureworkerconfigs
+    singular: nodefeatureworkerconfig
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: NodeFeatureWorkerConfig resource holds the configuration for
+          NFD worker
+        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
+          metadata:
+            type: object
+          spec:
+            description: Specification of the WorkerConfig, containing configuration
+              data
+            properties:
+              core:
+                properties:
+                  featureSources:
+                    items:
+                      type: string
+                    type: array
+                  klog:
+                    additionalProperties:
+                      type: string
+                    type: object
+                  labelSources:
+                    items:
+                      type: string
+                    type: array
+                  labelWhitelist:
+                    type: string
+                  noPublish:
+                    type: boolean
+                  sleepInterval:
+                    type: integer
+                  sources:
+                    items:
+                      type: string
+                    type: array
+                type: object
+              sources:
+                additionalProperties:
+                  additionalProperties:
+                    type: string
+                  type: object
+                type: object
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true

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

@@ -708,3 +708,83 @@ 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: nodefeatureworkerconfigs.nfd.k8s-sigs.io
+spec:
+  group: nfd.k8s-sigs.io
+  names:
+    kind: NodeFeatureWorkerConfig
+    listKind: NodeFeatureWorkerConfigList
+    plural: nodefeatureworkerconfigs
+    singular: nodefeatureworkerconfig
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: NodeFeatureWorkerConfig resource holds the configuration for
+          NFD worker
+        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
+          metadata:
+            type: object
+          spec:
+            description: Specification of the WorkerConfig, containing configuration
+              data
+            properties:
+              core:
+                properties:
+                  featureSources:
+                    items:
+                      type: string
+                    type: array
+                  klog:
+                    additionalProperties:
+                      type: string
+                    type: object
+                  labelSources:
+                    items:
+                      type: string
+                    type: array
+                  labelWhitelist:
+                    type: string
+                  noPublish:
+                    type: boolean
+                  sleepInterval:
+                    type: integer
+                  sources:
+                    items:
+                      type: string
+                    type: array
+                type: object
+              sources:
+                additionalProperties:
+                  additionalProperties:
+                    type: string
+                  type: object
+                type: object
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true

pkg/nfd-worker/nfd-api-controller.go

@@ -0,0 +1,120 @@
+/*
+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.
+*/
+
+package nfdworker
+
+import (
+	"fmt"
+	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	restclient "k8s.io/client-go/rest"
+	"k8s.io/client-go/tools/cache"
+	"k8s.io/klog/v2"
+
+	nfdclientset "sigs.k8s.io/node-feature-discovery/api/generated/clientset/versioned"
+	nfdscheme "sigs.k8s.io/node-feature-discovery/api/generated/clientset/versioned/scheme"
+	nfdinformers "sigs.k8s.io/node-feature-discovery/api/generated/informers/externalversions"
+	nfdinformersv1alpha1 "sigs.k8s.io/node-feature-discovery/api/generated/informers/externalversions/nfd/v1alpha1"
+	nfdlisters "sigs.k8s.io/node-feature-discovery/api/generated/listers/nfd/v1alpha1"
+	nfdv1alpha1 "sigs.k8s.io/node-feature-discovery/api/nfd/v1alpha1"
+	"sigs.k8s.io/node-feature-discovery/pkg/utils"
+)
+
+type nfdController struct {
+	configLister     nfdlisters.NodeFeatureWorkerConfigLister
+	stopChan         chan struct{}
+	updateConfigChan chan nfdv1alpha1.NodeFeatureWorkerConfig
+}
+
+type nfdApiControllerOptions struct {
+	ResyncPeriod time.Duration
+}
+
+func init() {
+	utilruntime.Must(nfdv1alpha1.AddToScheme(nfdscheme.Scheme))
+}
+
+func newNfdController(config *restclient.Config, nfdApiControllerOptions nfdApiControllerOptions, ns string) (*nfdController, error) {
+	c := &nfdController{
+		stopChan:         make(chan struct{}),
+		updateConfigChan: make(chan nfdv1alpha1.NodeFeatureWorkerConfig),
+	}
+
+	nfdClient := nfdclientset.NewForConfigOrDie(config)
+
+	klog.V(2).InfoS("initializing new NFD API controller", "options", utils.DelayedDumper(nfdApiControllerOptions))
+
+	informerFactory := nfdinformers.NewSharedInformerFactory(nfdClient, nfdApiControllerOptions.ResyncPeriod)
+
+	// Add informer for NodeFeature objects
+	tweakListOpts := func(opts *metav1.ListOptions) {
+		// Tweak list opts on initial sync to avoid timeouts on the apiserver.
+		// NodeFeature objects are huge and the Kubernetes apiserver
+		// (v1.30) experiences http handler timeouts when the resource
+		// version is set to some non-empty value (TODO: find out why).
+		if opts.ResourceVersion == "0" {
+			opts.ResourceVersion = ""
+		}
+	}
+	configInformer := nfdinformersv1alpha1.New(informerFactory, ns, tweakListOpts).NodeFeatureWorkerConfigs()
+	if _, err := configInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
+		AddFunc: func(obj interface{}) {
+			cfg := obj.(*nfdv1alpha1.NodeFeatureWorkerConfig)
+			klog.V(2).InfoS("NodeFeatureWorkerConfig added", "workerconfig", klog.KObj(cfg))
+			c.updateConfiguration(cfg)
+		},
+		UpdateFunc: func(oldObj, newObj interface{}) {
+			cfg := newObj.(*nfdv1alpha1.NodeFeatureWorkerConfig)
+			klog.V(2).InfoS("NodeFeatureWorkerConfig updated", "workerconfig", klog.KObj(cfg))
+			c.updateConfiguration(cfg)
+		},
+		DeleteFunc: func(obj interface{}) {
+			cfg := obj.(*nfdv1alpha1.NodeFeatureWorkerConfig)
+			klog.V(2).InfoS("NodeFeatureWorkerConfig deleted", "workerconfig", klog.KObj(cfg))
+			c.updateConfiguration(cfg)
+		},
+	}); err != nil {
+		return nil, err
+	}
+	c.configLister = configInformer.Lister()
+
+	// Start informers
+	informerFactory.Start(c.stopChan)
+	now := time.Now()
+	ret := informerFactory.WaitForCacheSync(c.stopChan)
+	for res, ok := range ret {
+		if !ok {
+			return nil, fmt.Errorf("informer cache failed to sync resource %s", res)
+		}
+	}
+
+	klog.InfoS("informer caches synced", "duration", time.Since(now))
+
+	return c, nil
+}
+
+func (c *nfdController) stop() {
+	close(c.stopChan)
+}
+
+func (c *nfdController) updateConfiguration(cfg *nfdv1alpha1.NodeFeatureWorkerConfig) {
+	select {
+	case c.updateConfigChan <- *cfg:
+	case <-c.stopChan:
+	}
+}

pkg/nfd-worker/nfd-worker.go

@@ -111,6 +111,8 @@ type ConfigOverrideArgs struct {
 }
 
 type nfdWorker struct {
+	*nfdController
+
 	args                Args
 	configFilePath      string
 	config              *NFDConfig
@@ -270,6 +272,10 @@ func (w *nfdWorker) runFeatureDiscovery() error {
 func (w *nfdWorker) Run() error {
 	klog.InfoS("Node Feature Discovery Worker", "version", version.Get(), "nodeName", utils.NodeName(), "namespace", w.kubernetesNamespace)
 
+	if err := w.startNfdApiController(); err != nil {
+		return err
+	}
+
 	// Read configuration file
 	err := w.configure(w.configFilePath, w.args.Options)
 	if err != nil {
@@ -352,6 +358,10 @@ func (w *nfdWorker) Run() error {
 				return err
 			}
 
+		case cfg := <-w.nfdController.updateConfigChan:
+			klog.InfoS("updating configuration", "cfg", cfg)
+			w.configureFromAPI(&cfg)
+
 		case <-w.stop:
 			klog.InfoS("shutting down nfd-worker")
 			if w.healthServer != nil {
@@ -535,6 +545,44 @@ func (w *nfdWorker) configure(filepath string, overrides string) error {
 	return nil
 }
 
+func (w *nfdWorker) configureFromAPI(c *nfdv1alpha1.NodeFeatureWorkerConfig) error {
+	klog.InfoS("configuring from API", "configuration", *c)
+
+	if len(c.Spec.Core.LabelWhiteList) > 0 {
+		w.config.Core.LabelWhiteList = utils.RegexpVal{Regexp: *regexp.MustCompile(c.Spec.Core.LabelWhiteList)}
+	}
+
+	if len(c.Spec.Core.FeatureSources) > 0 {
+		w.config.Core.FeatureSources = c.Spec.Core.FeatureSources
+	}
+
+	if len(c.Spec.Core.LabelSources) > 0 {
+		w.config.Core.LabelSources = c.Spec.Core.LabelSources
+	}
+
+	if c.Spec.Core.NoPublish != w.config.Core.NoPublish {
+		w.config.Core.NoPublish = c.Spec.Core.NoPublish
+	}
+
+	if c.Spec.Core.SleepInterval != 0 {
+		w.config.Core.SleepInterval = utils.DurationVal{Duration: time.Duration(c.Spec.Core.SleepInterval) * time.Second}
+	}
+
+	if err := w.configureCore(w.config.Core); err != nil {
+		return err
+	}
+
+	confSources := source.GetAllConfigurableSources()
+
+	// (Re-)configure sources
+	for _, s := range confSources {
+		s.SetConfig(w.config.Sources[s.Name()])
+	}
+
+	klog.InfoS("configuration successfully updated", "configuration", w.config)
+	return nil
+}
+
 // createFeatureLabels returns the set of feature labels from the enabled
 // sources and the whitelist argument.
 func createFeatureLabels(sources []source.LabelSource, labelWhiteList regexp.Regexp) (labels Labels) {
@@ -683,6 +731,21 @@ func (m *nfdWorker) updateNodeFeatureObject(labels Labels) error {
 	return nil
 }
 
+func (m *nfdWorker) startNfdApiController() error {
+	kubeconfig, err := utils.GetKubeconfig(m.args.Kubeconfig)
+	if err != nil {
+		return err
+	}
+	klog.InfoS("starting the nfd api controller")
+	m.nfdController, err = newNfdController(kubeconfig, nfdApiControllerOptions{
+		ResyncPeriod: time.Duration(1) * time.Hour,
+	}, m.kubernetesNamespace)
+	if err != nil {
+		return fmt.Errorf("failed to initialize CRD controller: %w", err)
+	}
+	return nil
+}
+
 // getNfdClient returns the clientset for using the nfd CRD api
 func (m *nfdWorker) getNfdClient() (nfdclient.Interface, error) {
 	if m.nfdClient != nil {

test/e2e/data/workerconfig-1.yaml

@@ -0,0 +1,7 @@
+apiVersion: nfd.k8s-sigs.io/v1alpha1
+kind: NodeFeatureWorkerConfig
+metadata:
+  name: e2e-worker-config-1
+spec:
+  core:
+    noPublish: false

test/e2e/data/workerconfig-2.yaml

@@ -0,0 +1,7 @@
+apiVersion: nfd.k8s-sigs.io/v1alpha1
+kind: NodeFeatureWorkerConfig
+metadata:
+  name: e2e-worker-config-1
+spec:
+  core:
+    noPublish: true

test/e2e/node_feature_discovery_test.go

@@ -312,6 +312,47 @@ var _ = NFDDescribe(Label("nfd-master"), func() {
 			})
 		})
 
+		// Test NodeFeatureWorkerConfig
+		Context("and NodeFeatureWorkerConfig objects deployed", Label("workerconfig"), func() {
+			It("custom WorkerConfgig should be updated", func(ctx context.Context) {
+				By("Creating nfd-worker daemonset")
+				podSpecOpts := []testpod.SpecOption{
+					testpod.SpecWithContainerImage(dockerImage()),
+				}
+				workerDS := testds.NFDWorker(podSpecOpts...)
+				workerDS, err := f.ClientSet.AppsV1().DaemonSets(f.Namespace.Name).Create(ctx, workerDS, metav1.CreateOptions{})
+				Expect(err).NotTo(HaveOccurred())
+
+				By("Waiting for worker daemonset pods to be ready")
+				Expect(testpod.WaitForReady(ctx, f.ClientSet, f.Namespace.Name, workerDS.Spec.Template.Labels["name"], 2)).NotTo(HaveOccurred())
+
+				nodes, err := getNonControlPlaneNodes(ctx, f.ClientSet)
+				Expect(err).NotTo(HaveOccurred())
+				nodes = nodes
+
+				By("Creating NodeFeatureWorkerConfig #1")
+				Expect(testutils.CreateNodeFeatureWorkerConfigFromFile(ctx, nfdClient, f.Namespace.Name, "workerconfig-1.yaml")).NotTo(HaveOccurred())
+				By("Updating NodeFeatureWorkerConfig #1")
+				Expect(testutils.UpdateNodeFeatureWorkerConfigFromFile(ctx, nfdClient, f.Namespace.Name, "workerconfig-2.yaml")).NotTo(HaveOccurred())
+				expectedConfig := nfdv1alpha1.NodeFeatureWorkerConfig{
+					Spec: nfdv1alpha1.NodeFeatureWorkerConfigSpec{
+						Core: nfdv1alpha1.WorkerCoreConfigCore{
+							NoPublish: true,
+						},
+					},
+				}
+				Eventually(func() bool {
+					By("Verifying NodeFeatureWorkerConfig #1")
+					config, err := nfdClient.NfdV1alpha1().NodeFeatureWorkerConfigs(f.Namespace.Name).Get(ctx, "e2e-worker-config-1", metav1.GetOptions{})
+					if err != nil {
+						return false
+					}
+
+					return config.Spec.Core.NoPublish == expectedConfig.Spec.Core.NoPublish
+				}, 1*time.Minute, 5*time.Second).Should(BeTrue())
+			})
+		})
+
 		//
 		// More comprehensive test when --e2e-node-config is enabled
 		//

test/e2e/utils/crd.go

@@ -159,6 +159,42 @@ func UpdateNodeFeatureRulesFromFile(ctx context.Context, cli nfdclientset.Interf
 	return nil
 }
 
+// CreateNodeFeatureGroupsFromFile creates a NodeFeatureGroup object from a given file located under test data directory.
+func CreateNodeFeatureWorkerConfigFromFile(ctx context.Context, cli nfdclientset.Interface, namespace, filename string) error {
+	objs, err := workerConfigFromFile(filepath.Join(packagePath, "..", "data", filename))
+	if err != nil {
+		return err
+	}
+
+	for _, obj := range objs {
+		if _, err = cli.NfdV1alpha1().NodeFeatureWorkerConfigs(namespace).Create(ctx, obj, metav1.CreateOptions{}); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// UpdateNodeFeatureWorkerConfigFromFile updates existing NodeFeatureWorkerConfig object from a given file located under test data directory.
+func UpdateNodeFeatureWorkerConfigFromFile(ctx context.Context, cli nfdclientset.Interface, namespace, filename string) error {
+	objs, err := workerConfigFromFile(filepath.Join(packagePath, "..", "data", filename))
+	if err != nil {
+		return err
+	}
+
+	for _, obj := range objs {
+		var cfg *nfdv1alpha1.NodeFeatureWorkerConfig
+		if cfg, err = cli.NfdV1alpha1().NodeFeatureWorkerConfigs(namespace).Get(ctx, obj.Name, metav1.GetOptions{}); err != nil {
+			return fmt.Errorf("failed to get NodeFeatureWorkerConfig %w", err)
+		}
+
+		obj.SetResourceVersion(cfg.GetResourceVersion())
+		if _, err = cli.NfdV1alpha1().NodeFeatureWorkerConfigs(namespace).Update(ctx, obj, metav1.UpdateOptions{}); err != nil {
+			return fmt.Errorf("failed to update NodeFeatureWorkerConfig %w", err)
+		}
+	}
+	return nil
+}
+
 // CreateNodeFeature creates a dummy NodeFeature object for a node
 func CreateNodeFeature(ctx context.Context, cli nfdclientset.Interface, namespace, name, nodeName string) error {
 	nr := &nfdv1alpha1.NodeFeature{
@@ -272,6 +308,25 @@ func nodeFeatureGroupsFromFile(path string) ([]*nfdv1alpha1.NodeFeatureGroup, er
 	return crs, nil
 }
 
+func workerConfigFromFile(path string) ([]*nfdv1alpha1.NodeFeatureWorkerConfig, error) {
+	objs, err := apiObjsFromFile(path, nfdscheme.Codecs.UniversalDeserializer())
+	if err != nil {
+		return nil, err
+	}
+
+	crs := make([]*nfdv1alpha1.NodeFeatureWorkerConfig, len(objs))
+
+	for i, obj := range objs {
+		var ok bool
+		crs[i], ok = obj.(*nfdv1alpha1.NodeFeatureWorkerConfig)
+		if !ok {
+			return nil, fmt.Errorf("unexpected type %t when reading %q", obj, path)
+		}
+	}
+
+	return crs, nil
+}
+
 func init() {
 	_, thisFile, _, _ := runtime.Caller(0)
 	packagePath = filepath.Dir(thisFile)

test/e2e/utils/rbac.go

@@ -201,6 +201,11 @@ func createClusterRoleMaster(ctx context.Context, cs clientset.Interface) (*rbac
 				Resources: []string{"nodefeaturegroups/status"},
 				Verbs:     []string{"patch", "update"},
 			},
+			{
+				APIGroups: []string{"nfd.k8s-sigs.io"},
+				Resources: []string{"workerconfigs"},
+				Verbs:     []string{"get", "watch", "update"},
+			},
 		},
 	}
 	if *openShift {
@@ -234,6 +239,11 @@ func createRoleWorker(ctx context.Context, cs clientset.Interface, ns string) (*
 				Resources: []string{"pods"},
 				Verbs:     []string{"get"},
 			},
+			{
+				APIGroups: []string{"nfd.k8s-sigs.io"},
+				Resources: []string{"workerconfigs"},
+				Verbs:     []string{"get", "list", "watch", "update"},
+			},
 		},
 	}
 	return cs.RbacV1().Roles(ns).Update(ctx, cr, metav1.UpdateOptions{})