Merge pull request #1387 from RainbowMango/pr_resourcequota

Introduce FederatedResourceQuota API

charts/_crds/bases/policy.karmada.io_federatedresourcequotas.yaml

@@ -0,0 +1,151 @@
+
+---
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: v0.6.2
+  creationTimestamp: null
+  name: federatedresourcequotas.policy.karmada.io
+spec:
+  group: policy.karmada.io
+  names:
+    kind: FederatedResourceQuota
+    listKind: FederatedResourceQuotaList
+    plural: federatedresourcequotas
+    singular: federatedresourcequota
+  scope: Namespaced
+  versions:
+  - name: v1alpha1
+    schema:
+      openAPIV3Schema:
+        description: FederatedResourceQuota sets aggregate quota restrictions enforced
+          per namespace across all clusters.
+        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: Spec defines the desired quota.
+            properties:
+              overall:
+                additionalProperties:
+                  anyOf:
+                  - type: integer
+                  - type: string
+                  pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                  x-kubernetes-int-or-string: true
+                description: Overall is the set of desired hard limits for each named
+                  resource.
+                type: object
+              staticAssignments:
+                description: 'StaticAssignments represents the subset of desired hard
+                  limits for each cluster. Note: for clusters not present in this
+                  list, Karmada will set an empty ResourceQuota to them, which means
+                  these clusters will have no quotas in the referencing namespace.'
+                items:
+                  description: StaticClusterAssignment represents the set of desired
+                    hard limits for a specific cluster.
+                  properties:
+                    clusterName:
+                      description: ClusterName is the name of the cluster the limits
+                        enforce to.
+                      type: string
+                    hard:
+                      additionalProperties:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      description: Hard is the set of desired hard limits for each
+                        named resource.
+                      type: object
+                  required:
+                  - clusterName
+                  - hard
+                  type: object
+                type: array
+            required:
+            - overall
+            type: object
+          status:
+            description: Status defines the actual enforced quota and its current
+              usage.
+            properties:
+              aggregatedStatus:
+                description: AggregatedStatus is the observed quota usage of each
+                  cluster.
+                items:
+                  description: ClusterQuotaStatus represents the set of desired limits
+                    and observed usage for a specific cluster.
+                  properties:
+                    clusterName:
+                      description: ClusterName is the name of the cluster the limits
+                        enforce to.
+                      type: string
+                    hard:
+                      additionalProperties:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      description: 'Hard is the set of enforced hard limits for each
+                        named resource. More info: https://kubernetes.io/docs/concepts/policy/resource-quotas/'
+                      type: object
+                    used:
+                      additionalProperties:
+                        anyOf:
+                        - type: integer
+                        - type: string
+                        pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                        x-kubernetes-int-or-string: true
+                      description: Used is the current observed total usage of the
+                        resource in the namespace.
+                      type: object
+                  required:
+                  - clusterName
+                  type: object
+                type: array
+              overall:
+                additionalProperties:
+                  anyOf:
+                  - type: integer
+                  - type: string
+                  pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                  x-kubernetes-int-or-string: true
+                description: Overall is the set of enforced hard limits for each named
+                  resource.
+                type: object
+              overallUsed:
+                additionalProperties:
+                  anyOf:
+                  - type: integer
+                  - type: string
+                  pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$
+                  x-kubernetes-int-or-string: true
+                description: OverallUsed is the current observed total usage of the
+                  resource in the namespace.
+                type: object
+            type: object
+        required:
+        - spec
+        type: object
+    served: true
+    storage: true
+status:
+  acceptedNames:
+    kind: ""
+    plural: ""
+  conditions: []
+  storedVersions: []

pkg/apis/policy/v1alpha1/federatedresourcequota_types.go

@@ -0,0 +1,95 @@
+package v1alpha1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// +genclient
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+// +kubebuilder:storageversion
+
+// FederatedResourceQuota sets aggregate quota restrictions enforced per namespace across all clusters.
+type FederatedResourceQuota struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Spec defines the desired quota.
+	// +required
+	Spec FederatedResourceQuotaSpec `json:"spec"`
+
+	// Status defines the actual enforced quota and its current usage.
+	// +optional
+	Status FederatedResourceQuotaStatus `json:"status,omitempty"`
+}
+
+// FederatedResourceQuotaSpec defines the desired hard limits to enforce for Quota.
+type FederatedResourceQuotaSpec struct {
+	// Overall is the set of desired hard limits for each named resource.
+	// +required
+	Overall corev1.ResourceList `json:"overall"`
+
+	// StaticAssignments represents the subset of desired hard limits for each cluster.
+	// Note: for clusters not present in this list, Karmada will set an empty ResourceQuota to them, which means these
+	// clusters will have no quotas in the referencing namespace.
+	// +optional
+	StaticAssignments []StaticClusterAssignment `json:"staticAssignments,omitempty"`
+
+	// DynamicAssignments represents the rule about how to assign and ensure the quota for each cluster.
+	// E.g.
+	//   - The rule about how to assign the total amount of quotas(specified by Overall) to Clusters.
+	//   - The rule about how to balance the quota between clusters in a dynamic way.
+	//   - The rule about how to prevent workload from scheduling to cluster without quota.
+	//   - The rule about how to prevent workload from creating to Karmada control plane.
+	//   - The rule about how to cooperate with FederatedHPA to scale workloads.
+	//
+	// Note: We are in the progress of gathering user cases, if you are interested in
+	//  this feature/capacity, please feel free to let us know.
+	//
+	// +optional
+	// DynamicAssignments []DynamicClusterAssignment `json:"dynamicAssignments,omitempty"`
+}
+
+// StaticClusterAssignment represents the set of desired hard limits for a specific cluster.
+type StaticClusterAssignment struct {
+	// ClusterName is the name of the cluster the limits enforce to.
+	// +required
+	ClusterName string `json:"clusterName"`
+
+	// Hard is the set of desired hard limits for each named resource.
+	// +required
+	Hard corev1.ResourceList `json:"hard"`
+}
+
+// FederatedResourceQuotaStatus defines the enforced hard limits and observed use.
+type FederatedResourceQuotaStatus struct {
+	// Overall is the set of enforced hard limits for each named resource.
+	// +optional
+	Overall corev1.ResourceList `json:"overall,omitempty"`
+
+	// OverallUsed is the current observed total usage of the resource in the namespace.
+	// +optional
+	OverallUsed corev1.ResourceList `json:"overallUsed,omitempty"`
+
+	// AggregatedStatus is the observed quota usage of each cluster.
+	// +optional
+	AggregatedStatus []ClusterQuotaStatus `json:"aggregatedStatus,omitempty"`
+}
+
+// ClusterQuotaStatus represents the set of desired limits and observed usage for a specific cluster.
+type ClusterQuotaStatus struct {
+	// ClusterName is the name of the cluster the limits enforce to.
+	// +required
+	ClusterName string `json:"clusterName"`
+
+	corev1.ResourceQuotaStatus `json:",inline"`
+}
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// FederatedResourceQuotaList contains a list of FederatedResourceQuota.
+type FederatedResourceQuotaList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []FederatedResourceQuota `json:"items"`
+}

pkg/apis/policy/v1alpha1/zz_generated.deepcopy.go

@@ -190,6 +190,23 @@ func (in *ClusterPropagationPolicyList) DeepCopyObject() runtime.Object {
 	return nil
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ClusterQuotaStatus) DeepCopyInto(out *ClusterQuotaStatus) {
+	*out = *in
+	in.ResourceQuotaStatus.DeepCopyInto(&out.ResourceQuotaStatus)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ClusterQuotaStatus.
+func (in *ClusterQuotaStatus) DeepCopy() *ClusterQuotaStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(ClusterQuotaStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *CommandArgsOverrider) DeepCopyInto(out *CommandArgsOverrider) {
 	*out = *in
@@ -211,6 +228,134 @@ func (in *CommandArgsOverrider) DeepCopy() *CommandArgsOverrider {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *FederatedResourceQuota) DeepCopyInto(out *FederatedResourceQuota) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	in.Spec.DeepCopyInto(&out.Spec)
+	in.Status.DeepCopyInto(&out.Status)
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedResourceQuota.
+func (in *FederatedResourceQuota) DeepCopy() *FederatedResourceQuota {
+	if in == nil {
+		return nil
+	}
+	out := new(FederatedResourceQuota)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *FederatedResourceQuota) 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 *FederatedResourceQuotaList) DeepCopyInto(out *FederatedResourceQuotaList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]FederatedResourceQuota, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedResourceQuotaList.
+func (in *FederatedResourceQuotaList) DeepCopy() *FederatedResourceQuotaList {
+	if in == nil {
+		return nil
+	}
+	out := new(FederatedResourceQuotaList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *FederatedResourceQuotaList) 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 *FederatedResourceQuotaSpec) DeepCopyInto(out *FederatedResourceQuotaSpec) {
+	*out = *in
+	if in.Overall != nil {
+		in, out := &in.Overall, &out.Overall
+		*out = make(corev1.ResourceList, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val.DeepCopy()
+		}
+	}
+	if in.StaticAssignments != nil {
+		in, out := &in.StaticAssignments, &out.StaticAssignments
+		*out = make([]StaticClusterAssignment, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedResourceQuotaSpec.
+func (in *FederatedResourceQuotaSpec) DeepCopy() *FederatedResourceQuotaSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(FederatedResourceQuotaSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *FederatedResourceQuotaStatus) DeepCopyInto(out *FederatedResourceQuotaStatus) {
+	*out = *in
+	if in.Overall != nil {
+		in, out := &in.Overall, &out.Overall
+		*out = make(corev1.ResourceList, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val.DeepCopy()
+		}
+	}
+	if in.OverallUsed != nil {
+		in, out := &in.OverallUsed, &out.OverallUsed
+		*out = make(corev1.ResourceList, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val.DeepCopy()
+		}
+	}
+	if in.AggregatedStatus != nil {
+		in, out := &in.AggregatedStatus, &out.AggregatedStatus
+		*out = make([]ClusterQuotaStatus, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FederatedResourceQuotaStatus.
+func (in *FederatedResourceQuotaStatus) DeepCopy() *FederatedResourceQuotaStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(FederatedResourceQuotaStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *FieldSelector) DeepCopyInto(out *FieldSelector) {
 	*out = *in
@@ -635,6 +780,29 @@ func (in *SpreadConstraint) DeepCopy() *SpreadConstraint {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *StaticClusterAssignment) DeepCopyInto(out *StaticClusterAssignment) {
+	*out = *in
+	if in.Hard != nil {
+		in, out := &in.Hard, &out.Hard
+		*out = make(corev1.ResourceList, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val.DeepCopy()
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new StaticClusterAssignment.
+func (in *StaticClusterAssignment) DeepCopy() *StaticClusterAssignment {
+	if in == nil {
+		return nil
+	}
+	out := new(StaticClusterAssignment)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *StaticClusterWeight) DeepCopyInto(out *StaticClusterWeight) {
 	*out = *in

pkg/apis/policy/v1alpha1/zz_generated.register.go

@@ -46,6 +46,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 		&ClusterOverridePolicyList{},
 		&ClusterPropagationPolicy{},
 		&ClusterPropagationPolicyList{},
+		&FederatedResourceQuota{},
+		&FederatedResourceQuotaList{},
 		&OverridePolicy{},
 		&OverridePolicyList{},
 		&PropagationPolicy{},

pkg/generated/clientset/versioned/typed/policy/v1alpha1/fake/fake_federatedresourcequota.go

@@ -0,0 +1,126 @@
+// Code generated by client-gen. DO NOT EDIT.
+
+package fake
+
+import (
+	"context"
+
+	v1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	labels "k8s.io/apimachinery/pkg/labels"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	testing "k8s.io/client-go/testing"
+)
+
+// FakeFederatedResourceQuotas implements FederatedResourceQuotaInterface
+type FakeFederatedResourceQuotas struct {
+	Fake *FakePolicyV1alpha1
+	ns   string
+}
+
+var federatedresourcequotasResource = schema.GroupVersionResource{Group: "policy.karmada.io", Version: "v1alpha1", Resource: "federatedresourcequotas"}
+
+var federatedresourcequotasKind = schema.GroupVersionKind{Group: "policy.karmada.io", Version: "v1alpha1", Kind: "FederatedResourceQuota"}
+
+// Get takes name of the federatedResourceQuota, and returns the corresponding federatedResourceQuota object, and an error if there is any.
+func (c *FakeFederatedResourceQuotas) Get(ctx context.Context, name string, options v1.GetOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewGetAction(federatedresourcequotasResource, c.ns, name), &v1alpha1.FederatedResourceQuota{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), err
+}
+
+// List takes label and field selectors, and returns the list of FederatedResourceQuotas that match those selectors.
+func (c *FakeFederatedResourceQuotas) List(ctx context.Context, opts v1.ListOptions) (result *v1alpha1.FederatedResourceQuotaList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewListAction(federatedresourcequotasResource, federatedresourcequotasKind, c.ns, opts), &v1alpha1.FederatedResourceQuotaList{})
+
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1alpha1.FederatedResourceQuotaList{ListMeta: obj.(*v1alpha1.FederatedResourceQuotaList).ListMeta}
+	for _, item := range obj.(*v1alpha1.FederatedResourceQuotaList).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 federatedResourceQuotas.
+func (c *FakeFederatedResourceQuotas) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewWatchAction(federatedresourcequotasResource, c.ns, opts))
+
+}
+
+// Create takes the representation of a federatedResourceQuota and creates it.  Returns the server's representation of the federatedResourceQuota, and an error, if there is any.
+func (c *FakeFederatedResourceQuotas) Create(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.CreateOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewCreateAction(federatedresourcequotasResource, c.ns, federatedResourceQuota), &v1alpha1.FederatedResourceQuota{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), err
+}
+
+// Update takes the representation of a federatedResourceQuota and updates it. Returns the server's representation of the federatedResourceQuota, and an error, if there is any.
+func (c *FakeFederatedResourceQuotas) Update(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateAction(federatedresourcequotasResource, c.ns, federatedResourceQuota), &v1alpha1.FederatedResourceQuota{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), 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 *FakeFederatedResourceQuotas) UpdateStatus(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (*v1alpha1.FederatedResourceQuota, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewUpdateSubresourceAction(federatedresourcequotasResource, "status", c.ns, federatedResourceQuota), &v1alpha1.FederatedResourceQuota{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), err
+}
+
+// Delete takes name of the federatedResourceQuota and deletes it. Returns an error if one occurs.
+func (c *FakeFederatedResourceQuotas) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewDeleteActionWithOptions(federatedresourcequotasResource, c.ns, name, opts), &v1alpha1.FederatedResourceQuota{})
+
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeFederatedResourceQuotas) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewDeleteCollectionAction(federatedresourcequotasResource, c.ns, listOpts)
+
+	_, err := c.Fake.Invokes(action, &v1alpha1.FederatedResourceQuotaList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched federatedResourceQuota.
+func (c *FakeFederatedResourceQuotas) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1alpha1.FederatedResourceQuota, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewPatchSubresourceAction(federatedresourcequotasResource, c.ns, name, pt, data, subresources...), &v1alpha1.FederatedResourceQuota{})
+
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), err
+}

pkg/generated/clientset/versioned/typed/policy/v1alpha1/fake/fake_policy_client.go

@@ -20,6 +20,10 @@ func (c *FakePolicyV1alpha1) ClusterPropagationPolicies() v1alpha1.ClusterPropag
 	return &FakeClusterPropagationPolicies{c}
 }
 
+func (c *FakePolicyV1alpha1) FederatedResourceQuotas(namespace string) v1alpha1.FederatedResourceQuotaInterface {
+	return &FakeFederatedResourceQuotas{c, namespace}
+}
+
 func (c *FakePolicyV1alpha1) OverridePolicies(namespace string) v1alpha1.OverridePolicyInterface {
 	return &FakeOverridePolicies{c, namespace}
 }

pkg/generated/clientset/versioned/typed/policy/v1alpha1/federatedresourcequota.go

@@ -0,0 +1,179 @@
+// Code generated by client-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"context"
+	"time"
+
+	v1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
+	scheme "github.com/karmada-io/karmada/pkg/generated/clientset/versioned/scheme"
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	types "k8s.io/apimachinery/pkg/types"
+	watch "k8s.io/apimachinery/pkg/watch"
+	rest "k8s.io/client-go/rest"
+)
+
+// FederatedResourceQuotasGetter has a method to return a FederatedResourceQuotaInterface.
+// A group's client should implement this interface.
+type FederatedResourceQuotasGetter interface {
+	FederatedResourceQuotas(namespace string) FederatedResourceQuotaInterface
+}
+
+// FederatedResourceQuotaInterface has methods to work with FederatedResourceQuota resources.
+type FederatedResourceQuotaInterface interface {
+	Create(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.CreateOptions) (*v1alpha1.FederatedResourceQuota, error)
+	Update(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (*v1alpha1.FederatedResourceQuota, error)
+	UpdateStatus(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (*v1alpha1.FederatedResourceQuota, 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.FederatedResourceQuota, error)
+	List(ctx context.Context, opts v1.ListOptions) (*v1alpha1.FederatedResourceQuotaList, 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.FederatedResourceQuota, err error)
+	FederatedResourceQuotaExpansion
+}
+
+// federatedResourceQuotas implements FederatedResourceQuotaInterface
+type federatedResourceQuotas struct {
+	client rest.Interface
+	ns     string
+}
+
+// newFederatedResourceQuotas returns a FederatedResourceQuotas
+func newFederatedResourceQuotas(c *PolicyV1alpha1Client, namespace string) *federatedResourceQuotas {
+	return &federatedResourceQuotas{
+		client: c.RESTClient(),
+		ns:     namespace,
+	}
+}
+
+// Get takes name of the federatedResourceQuota, and returns the corresponding federatedResourceQuota object, and an error if there is any.
+func (c *federatedResourceQuotas) Get(ctx context.Context, name string, options v1.GetOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	result = &v1alpha1.FederatedResourceQuota{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		Name(name).
+		VersionedParams(&options, scheme.ParameterCodec).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// List takes label and field selectors, and returns the list of FederatedResourceQuotas that match those selectors.
+func (c *federatedResourceQuotas) List(ctx context.Context, opts v1.ListOptions) (result *v1alpha1.FederatedResourceQuotaList, err error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	result = &v1alpha1.FederatedResourceQuotaList{}
+	err = c.client.Get().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Watch returns a watch.Interface that watches the requested federatedResourceQuotas.
+func (c *federatedResourceQuotas) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	var timeout time.Duration
+	if opts.TimeoutSeconds != nil {
+		timeout = time.Duration(*opts.TimeoutSeconds) * time.Second
+	}
+	opts.Watch = true
+	return c.client.Get().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Watch(ctx)
+}
+
+// Create takes the representation of a federatedResourceQuota and creates it.  Returns the server's representation of the federatedResourceQuota, and an error, if there is any.
+func (c *federatedResourceQuotas) Create(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.CreateOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	result = &v1alpha1.FederatedResourceQuota{}
+	err = c.client.Post().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(federatedResourceQuota).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Update takes the representation of a federatedResourceQuota and updates it. Returns the server's representation of the federatedResourceQuota, and an error, if there is any.
+func (c *federatedResourceQuotas) Update(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	result = &v1alpha1.FederatedResourceQuota{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		Name(federatedResourceQuota.Name).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(federatedResourceQuota).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// UpdateStatus was generated because the type contains a Status member.
+// Add a +genclient:noStatus comment above the type to avoid generating UpdateStatus().
+func (c *federatedResourceQuotas) UpdateStatus(ctx context.Context, federatedResourceQuota *v1alpha1.FederatedResourceQuota, opts v1.UpdateOptions) (result *v1alpha1.FederatedResourceQuota, err error) {
+	result = &v1alpha1.FederatedResourceQuota{}
+	err = c.client.Put().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		Name(federatedResourceQuota.Name).
+		SubResource("status").
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(federatedResourceQuota).
+		Do(ctx).
+		Into(result)
+	return
+}
+
+// Delete takes name of the federatedResourceQuota and deletes it. Returns an error if one occurs.
+func (c *federatedResourceQuotas) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		Name(name).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *federatedResourceQuotas) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	var timeout time.Duration
+	if listOpts.TimeoutSeconds != nil {
+		timeout = time.Duration(*listOpts.TimeoutSeconds) * time.Second
+	}
+	return c.client.Delete().
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		VersionedParams(&listOpts, scheme.ParameterCodec).
+		Timeout(timeout).
+		Body(&opts).
+		Do(ctx).
+		Error()
+}
+
+// Patch applies the patch and returns the patched federatedResourceQuota.
+func (c *federatedResourceQuotas) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1alpha1.FederatedResourceQuota, err error) {
+	result = &v1alpha1.FederatedResourceQuota{}
+	err = c.client.Patch(pt).
+		Namespace(c.ns).
+		Resource("federatedresourcequotas").
+		Name(name).
+		SubResource(subresources...).
+		VersionedParams(&opts, scheme.ParameterCodec).
+		Body(data).
+		Do(ctx).
+		Into(result)
+	return
+}

pkg/generated/clientset/versioned/typed/policy/v1alpha1/generated_expansion.go

@@ -6,6 +6,8 @@ type ClusterOverridePolicyExpansion interface{}
 
 type ClusterPropagationPolicyExpansion interface{}
 
+type FederatedResourceQuotaExpansion interface{}
+
 type OverridePolicyExpansion interface{}
 
 type PropagationPolicyExpansion interface{}

pkg/generated/clientset/versioned/typed/policy/v1alpha1/policy_client.go

@@ -14,6 +14,7 @@ type PolicyV1alpha1Interface interface {
 	RESTClient() rest.Interface
 	ClusterOverridePoliciesGetter
 	ClusterPropagationPoliciesGetter
+	FederatedResourceQuotasGetter
 	OverridePoliciesGetter
 	PropagationPoliciesGetter
 }
@@ -31,6 +32,10 @@ func (c *PolicyV1alpha1Client) ClusterPropagationPolicies() ClusterPropagationPo
 	return newClusterPropagationPolicies(c)
 }
 
+func (c *PolicyV1alpha1Client) FederatedResourceQuotas(namespace string) FederatedResourceQuotaInterface {
+	return newFederatedResourceQuotas(c, namespace)
+}
+
 func (c *PolicyV1alpha1Client) OverridePolicies(namespace string) OverridePolicyInterface {
 	return newOverridePolicies(c, namespace)
 }

pkg/generated/informers/externalversions/generic.go

@@ -58,6 +58,8 @@ func (f *sharedInformerFactory) ForResource(resource schema.GroupVersionResource
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Policy().V1alpha1().ClusterOverridePolicies().Informer()}, nil
 	case policyv1alpha1.SchemeGroupVersion.WithResource("clusterpropagationpolicies"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Policy().V1alpha1().ClusterPropagationPolicies().Informer()}, nil
+	case policyv1alpha1.SchemeGroupVersion.WithResource("federatedresourcequotas"):
+		return &genericInformer{resource: resource.GroupResource(), informer: f.Policy().V1alpha1().FederatedResourceQuotas().Informer()}, nil
 	case policyv1alpha1.SchemeGroupVersion.WithResource("overridepolicies"):
 		return &genericInformer{resource: resource.GroupResource(), informer: f.Policy().V1alpha1().OverridePolicies().Informer()}, nil
 	case policyv1alpha1.SchemeGroupVersion.WithResource("propagationpolicies"):

pkg/generated/informers/externalversions/policy/v1alpha1/federatedresourcequota.go

@@ -0,0 +1,74 @@
+// Code generated by informer-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	"context"
+	time "time"
+
+	policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
+	versioned "github.com/karmada-io/karmada/pkg/generated/clientset/versioned"
+	internalinterfaces "github.com/karmada-io/karmada/pkg/generated/informers/externalversions/internalinterfaces"
+	v1alpha1 "github.com/karmada-io/karmada/pkg/generated/listers/policy/v1alpha1"
+	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"
+)
+
+// FederatedResourceQuotaInformer provides access to a shared informer and lister for
+// FederatedResourceQuotas.
+type FederatedResourceQuotaInformer interface {
+	Informer() cache.SharedIndexInformer
+	Lister() v1alpha1.FederatedResourceQuotaLister
+}
+
+type federatedResourceQuotaInformer struct {
+	factory          internalinterfaces.SharedInformerFactory
+	tweakListOptions internalinterfaces.TweakListOptionsFunc
+	namespace        string
+}
+
+// NewFederatedResourceQuotaInformer constructs a new informer for FederatedResourceQuota 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 NewFederatedResourceQuotaInformer(client versioned.Interface, namespace string, resyncPeriod time.Duration, indexers cache.Indexers) cache.SharedIndexInformer {
+	return NewFilteredFederatedResourceQuotaInformer(client, namespace, resyncPeriod, indexers, nil)
+}
+
+// NewFilteredFederatedResourceQuotaInformer constructs a new informer for FederatedResourceQuota 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 NewFilteredFederatedResourceQuotaInformer(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.PolicyV1alpha1().FederatedResourceQuotas(namespace).List(context.TODO(), options)
+			},
+			WatchFunc: func(options v1.ListOptions) (watch.Interface, error) {
+				if tweakListOptions != nil {
+					tweakListOptions(&options)
+				}
+				return client.PolicyV1alpha1().FederatedResourceQuotas(namespace).Watch(context.TODO(), options)
+			},
+		},
+		&policyv1alpha1.FederatedResourceQuota{},
+		resyncPeriod,
+		indexers,
+	)
+}
+
+func (f *federatedResourceQuotaInformer) defaultInformer(client versioned.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer {
+	return NewFilteredFederatedResourceQuotaInformer(client, f.namespace, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, f.tweakListOptions)
+}
+
+func (f *federatedResourceQuotaInformer) Informer() cache.SharedIndexInformer {
+	return f.factory.InformerFor(&policyv1alpha1.FederatedResourceQuota{}, f.defaultInformer)
+}
+
+func (f *federatedResourceQuotaInformer) Lister() v1alpha1.FederatedResourceQuotaLister {
+	return v1alpha1.NewFederatedResourceQuotaLister(f.Informer().GetIndexer())
+}

pkg/generated/informers/externalversions/policy/v1alpha1/interface.go

@@ -12,6 +12,8 @@ type Interface interface {
 	ClusterOverridePolicies() ClusterOverridePolicyInformer
 	// ClusterPropagationPolicies returns a ClusterPropagationPolicyInformer.
 	ClusterPropagationPolicies() ClusterPropagationPolicyInformer
+	// FederatedResourceQuotas returns a FederatedResourceQuotaInformer.
+	FederatedResourceQuotas() FederatedResourceQuotaInformer
 	// OverridePolicies returns a OverridePolicyInformer.
 	OverridePolicies() OverridePolicyInformer
 	// PropagationPolicies returns a PropagationPolicyInformer.
@@ -39,6 +41,11 @@ func (v *version) ClusterPropagationPolicies() ClusterPropagationPolicyInformer
 	return &clusterPropagationPolicyInformer{factory: v.factory, tweakListOptions: v.tweakListOptions}
 }
 
+// FederatedResourceQuotas returns a FederatedResourceQuotaInformer.
+func (v *version) FederatedResourceQuotas() FederatedResourceQuotaInformer {
+	return &federatedResourceQuotaInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}
+}
+
 // OverridePolicies returns a OverridePolicyInformer.
 func (v *version) OverridePolicies() OverridePolicyInformer {
 	return &overridePolicyInformer{factory: v.factory, namespace: v.namespace, tweakListOptions: v.tweakListOptions}

pkg/generated/listers/policy/v1alpha1/expansion_generated.go

@@ -10,6 +10,14 @@ type ClusterOverridePolicyListerExpansion interface{}
 // ClusterPropagationPolicyLister.
 type ClusterPropagationPolicyListerExpansion interface{}
 
+// FederatedResourceQuotaListerExpansion allows custom methods to be added to
+// FederatedResourceQuotaLister.
+type FederatedResourceQuotaListerExpansion interface{}
+
+// FederatedResourceQuotaNamespaceListerExpansion allows custom methods to be added to
+// FederatedResourceQuotaNamespaceLister.
+type FederatedResourceQuotaNamespaceListerExpansion interface{}
+
 // OverridePolicyListerExpansion allows custom methods to be added to
 // OverridePolicyLister.
 type OverridePolicyListerExpansion interface{}

pkg/generated/listers/policy/v1alpha1/federatedresourcequota.go

@@ -0,0 +1,83 @@
+// Code generated by lister-gen. DO NOT EDIT.
+
+package v1alpha1
+
+import (
+	v1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/client-go/tools/cache"
+)
+
+// FederatedResourceQuotaLister helps list FederatedResourceQuotas.
+// All objects returned here must be treated as read-only.
+type FederatedResourceQuotaLister interface {
+	// List lists all FederatedResourceQuotas in the indexer.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.FederatedResourceQuota, err error)
+	// FederatedResourceQuotas returns an object that can list and get FederatedResourceQuotas.
+	FederatedResourceQuotas(namespace string) FederatedResourceQuotaNamespaceLister
+	FederatedResourceQuotaListerExpansion
+}
+
+// federatedResourceQuotaLister implements the FederatedResourceQuotaLister interface.
+type federatedResourceQuotaLister struct {
+	indexer cache.Indexer
+}
+
+// NewFederatedResourceQuotaLister returns a new FederatedResourceQuotaLister.
+func NewFederatedResourceQuotaLister(indexer cache.Indexer) FederatedResourceQuotaLister {
+	return &federatedResourceQuotaLister{indexer: indexer}
+}
+
+// List lists all FederatedResourceQuotas in the indexer.
+func (s *federatedResourceQuotaLister) List(selector labels.Selector) (ret []*v1alpha1.FederatedResourceQuota, err error) {
+	err = cache.ListAll(s.indexer, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha1.FederatedResourceQuota))
+	})
+	return ret, err
+}
+
+// FederatedResourceQuotas returns an object that can list and get FederatedResourceQuotas.
+func (s *federatedResourceQuotaLister) FederatedResourceQuotas(namespace string) FederatedResourceQuotaNamespaceLister {
+	return federatedResourceQuotaNamespaceLister{indexer: s.indexer, namespace: namespace}
+}
+
+// FederatedResourceQuotaNamespaceLister helps list and get FederatedResourceQuotas.
+// All objects returned here must be treated as read-only.
+type FederatedResourceQuotaNamespaceLister interface {
+	// List lists all FederatedResourceQuotas in the indexer for a given namespace.
+	// Objects returned here must be treated as read-only.
+	List(selector labels.Selector) (ret []*v1alpha1.FederatedResourceQuota, err error)
+	// Get retrieves the FederatedResourceQuota from the indexer for a given namespace and name.
+	// Objects returned here must be treated as read-only.
+	Get(name string) (*v1alpha1.FederatedResourceQuota, error)
+	FederatedResourceQuotaNamespaceListerExpansion
+}
+
+// federatedResourceQuotaNamespaceLister implements the FederatedResourceQuotaNamespaceLister
+// interface.
+type federatedResourceQuotaNamespaceLister struct {
+	indexer   cache.Indexer
+	namespace string
+}
+
+// List lists all FederatedResourceQuotas in the indexer for a given namespace.
+func (s federatedResourceQuotaNamespaceLister) List(selector labels.Selector) (ret []*v1alpha1.FederatedResourceQuota, err error) {
+	err = cache.ListAllByNamespace(s.indexer, s.namespace, selector, func(m interface{}) {
+		ret = append(ret, m.(*v1alpha1.FederatedResourceQuota))
+	})
+	return ret, err
+}
+
+// Get retrieves the FederatedResourceQuota from the indexer for a given namespace and name.
+func (s federatedResourceQuotaNamespaceLister) Get(name string) (*v1alpha1.FederatedResourceQuota, error) {
+	obj, exists, err := s.indexer.GetByKey(s.namespace + "/" + name)
+	if err != nil {
+		return nil, err
+	}
+	if !exists {
+		return nil, errors.NewNotFound(v1alpha1.Resource("federatedresourcequota"), name)
+	}
+	return obj.(*v1alpha1.FederatedResourceQuota), nil
+}