Merge pull request #5659 from mohamedawnallah/unitTestWaitAPIClient

operator/pkg/util/apiclient: unit test wait

operator/pkg/util/apiclient/wait.go

@@ -36,6 +36,18 @@ const (
 	APICallRetryInterval = 500 * time.Millisecond
 )
 
+var (
+	// initialBackoffDuration defines the initial duration for the backoff mechanism,
+	// set to 5 seconds. This value is used to determine the wait time before retrying
+	// a failed command.
+	initialBackoffDuration = 5 * time.Second
+
+	// backoffTimeoutFactor is the factor by which the backoff duration is multiplied
+	// after each failure. In this case, it is set to 2, meaning the wait time will
+	// double with each consecutive failure.
+	backoffTimeoutFactor float64 = 2
+)
+
 // Waiter is an interface for waiting for criteria in Karmada to happen
 type Waiter interface {
 	// WaitForAPI waits for the API Server's /healthz endpoint to become "ok"
@@ -79,9 +91,13 @@ func (w *KarmadaWaiter) WaitForAPI() error {
 	})
 }
 
+var aggregateClientFromConfigBuilder = func(karmadaConfig *rest.Config) (aggregator.Interface, error) {
+	return aggregator.NewForConfig(karmadaConfig)
+}
+
 // WaitForAPIService waits for the APIService condition to become "true"
 func (w *KarmadaWaiter) WaitForAPIService(name string) error {
-	aggregateClient, err := aggregator.NewForConfig(w.karmadaConfig)
+	aggregateClient, err := aggregateClientFromConfigBuilder(w.karmadaConfig)
 	if err != nil {
 		return err
 	}
@@ -162,20 +178,21 @@ func (w *KarmadaWaiter) SetTimeout(timeout time.Duration) {
 	w.timeout = timeout
 }
 
-// TryRunCommand runs a function a maximum of failureThreshold times, and retries on error. If failureThreshold is hit; the last error is returned
+// TryRunCommand runs a function a maximum of failureThreshold times, and
+// retries on error. If failureThreshold is hit; the last error is returned.
 func TryRunCommand(f func() error, failureThreshold int) error {
 	backoff := wait.Backoff{
-		Duration: 5 * time.Second,
-		Factor:   2, // double the timeout for every failure
+		Duration: initialBackoffDuration,
+		Factor:   backoffTimeoutFactor,
 		Steps:    failureThreshold,
 	}
 	return wait.ExponentialBackoff(backoff, func() (bool, error) {
 		err := f()
 		if err != nil {
-			// Retry until the timeout
+			// Retry until the timeout.
 			return false, nil
 		}
-		// The last f() call was a success, return cleanly
+		// The last f() call was a success, return cleanly.
 		return true, nil
 	})
 }

operator/pkg/util/apiclient/wait_test.go

@@ -0,0 +1,446 @@
+/*
+Copyright 2024 The Karmada 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 apiclient
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	clientset "k8s.io/client-go/kubernetes"
+	fakeclientset "k8s.io/client-go/kubernetes/fake"
+	"k8s.io/client-go/rest"
+	fakerest "k8s.io/client-go/rest/fake"
+	apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
+	aggregator "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
+	fakeAggregator "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake"
+
+	"github.com/karmada-io/karmada/operator/pkg/constants"
+)
+
+func TestWaitForAPI(t *testing.T) {
+	tests := []struct {
+		name          string
+		karmadaWriter *KarmadaWaiter
+		wantErr       bool
+	}{
+		{
+			name: "WaitForAPI_WaitingForAPIServerHealthyStatus_Timeout",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client: &MockK8SRESTClient{
+					RESTClientConnector: &fakerest.RESTClient{
+						NegotiatedSerializer: runtime.NewSimpleNegotiatedSerializer(runtime.SerializerInfo{}),
+						Client: fakerest.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
+							return nil, fmt.Errorf("unexpected error, endpoint %s does not exist", req.URL.Path)
+						}),
+					},
+				},
+				timeout: time.Second,
+			},
+			wantErr: true,
+		},
+		{
+			name: "WaitForAPI_WaitingForAPIServerHealthyStatus_APIServerIsHealthy",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client: &MockK8SRESTClient{
+					RESTClientConnector: &fakerest.RESTClient{
+						NegotiatedSerializer: runtime.NewSimpleNegotiatedSerializer(runtime.SerializerInfo{}),
+						Client: fakerest.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
+							if req.URL.Path == "/healthz" {
+								// Return a fake 200 OK response.
+								return &http.Response{
+									StatusCode: http.StatusOK,
+									Body:       http.NoBody,
+								}, nil
+							}
+							return nil, fmt.Errorf("unexpected error, endpoint %s does not exist", req.URL.Path)
+						}),
+					},
+				},
+				timeout: time.Millisecond,
+			},
+			wantErr: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			err := test.karmadaWriter.WaitForAPI()
+			if err == nil && test.wantErr {
+				t.Errorf("expected an error, but got none")
+			}
+			if err != nil && !test.wantErr {
+				t.Errorf("unexpected error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestWaitForAPIService(t *testing.T) {
+	name := "karmada-demo-apiservice"
+	tests := []struct {
+		name          string
+		karmadaWriter *KarmadaWaiter
+		apiService    *apiregistrationv1.APIService
+		client        aggregator.Interface
+		prep          func(aggregator.Interface, *apiregistrationv1.APIService) error
+		wantErr       bool
+	}{
+		{
+			name: "WaitForAPIService_WaitingForKarmadaAPIServiceAvailableStatus_Timeout",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				timeout:       time.Second,
+			},
+			apiService: &apiregistrationv1.APIService{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: name,
+				},
+				Spec: apiregistrationv1.APIServiceSpec{
+					Service: &apiregistrationv1.ServiceReference{
+						Name:      "karmada-demo-service",
+						Namespace: "test",
+					},
+					Version: "v1beta1",
+				},
+			},
+			client: fakeAggregator.NewSimpleClientset(),
+			prep: func(client aggregator.Interface, _ *apiregistrationv1.APIService) error {
+				aggregateClientFromConfigBuilder = func(*rest.Config) (aggregator.Interface, error) {
+					return client, nil
+				}
+				return nil
+			},
+			wantErr: true,
+		},
+		{
+			name: "WaitForAPIService_WaitingForKarmadaAPIServiceAvailableStatus_KarmadaAPIServiceIsAvailable",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				timeout:       time.Millisecond,
+			},
+			apiService: &apiregistrationv1.APIService{
+				ObjectMeta: metav1.ObjectMeta{
+					Name: name,
+				},
+				Spec: apiregistrationv1.APIServiceSpec{
+					Service: &apiregistrationv1.ServiceReference{
+						Name:      "karmada-demo-service",
+						Namespace: "test",
+					},
+					Version: "v1beta1",
+				},
+			},
+			client: fakeAggregator.NewSimpleClientset(),
+			prep: func(client aggregator.Interface, apiService *apiregistrationv1.APIService) error {
+				apiServiceCreated, err := client.ApiregistrationV1().APIServices().Create(context.TODO(), apiService, metav1.CreateOptions{})
+				if err != nil {
+					return fmt.Errorf("faield to create api service %s, got err: %v", apiService.Name, err)
+				}
+				apiServiceCreated.Status = apiregistrationv1.APIServiceStatus{
+					Conditions: []apiregistrationv1.APIServiceCondition{
+						{
+							Type:   apiregistrationv1.Available,
+							Status: apiregistrationv1.ConditionTrue,
+						},
+					},
+				}
+				if _, err = client.ApiregistrationV1().APIServices().Update(context.TODO(), apiServiceCreated, metav1.UpdateOptions{}); err != nil {
+					return fmt.Errorf("failed to update api service with available status, got err: %v", err)
+				}
+				aggregateClientFromConfigBuilder = func(*rest.Config) (aggregator.Interface, error) {
+					return client, nil
+				}
+				return nil
+			},
+			wantErr: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if err := test.prep(test.client, test.apiService); err != nil {
+				t.Errorf("failed to prep waiting for Karmada API Service, got err: %v", err)
+			}
+			err := test.karmadaWriter.WaitForAPIService(name)
+			if err == nil && test.wantErr {
+				t.Errorf("expected an error, but got none")
+			}
+			if err != nil && !test.wantErr {
+				t.Errorf("unexpected error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestWaitForPods(t *testing.T) {
+	name, namespace := "karmada-demo-apiserver", "test"
+	karmadaAPIServerLabels := labels.Set{"karmada-app": constants.KarmadaAPIServer}
+	var replicas int32 = 2
+	tests := []struct {
+		name          string
+		karmadaWriter *KarmadaWaiter
+		prep          func(client clientset.Interface) error
+		wantErr       bool
+	}{
+		{
+			name: "WaitForPods_WaitingForAllKarmadaAPIServerPods_Timeout",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client:        fakeclientset.NewSimpleClientset(),
+				timeout:       time.Second,
+			},
+			prep: func(client clientset.Interface) error {
+				_, err := CreatePods(client, namespace, name, replicas, karmadaAPIServerLabels, false)
+				if err != nil {
+					return fmt.Errorf("failed to create pods, got err: %v", err)
+				}
+				return nil
+			},
+			wantErr: true,
+		},
+		{
+			name: "WaitForPods_WaitingForAllKarmadaAPIServerPods_AllAreUpAndRunning",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client:        fakeclientset.NewSimpleClientset(),
+				timeout:       time.Second * 2,
+			},
+			prep: func(client clientset.Interface) error {
+				pods, err := CreatePods(client, namespace, name, replicas, karmadaAPIServerLabels, false)
+				if err != nil {
+					return fmt.Errorf("failed to create pods, got err: %v", err)
+				}
+				time.AfterFunc(time.Second, func() {
+					for _, pod := range pods {
+						if err := UpdatePodStatus(client, pod); err != nil {
+							fmt.Printf("failed to update pod status, got err: %v", err)
+							return
+						}
+					}
+				})
+				return nil
+			},
+			wantErr: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if err := test.prep(test.karmadaWriter.client); err != nil {
+				t.Errorf("failed to prep before waiting for all Karmada APIServer pods , got err: %v", err)
+			}
+			err := test.karmadaWriter.WaitForPods(karmadaAPIServerLabels.String(), namespace)
+			if err == nil && test.wantErr {
+				t.Errorf("expected an error, but got none")
+			}
+			if err != nil && !test.wantErr {
+				t.Errorf("unexpected error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestWaitForSomePods(t *testing.T) {
+	name, namespace := "karmada-demo-apiserver", "test"
+	karmadaAPIServerLabels := labels.Set{"karmada-app": constants.KarmadaAPIServer}
+	var replicas int32 = 2
+	tests := []struct {
+		name          string
+		karmadaWriter *KarmadaWaiter
+		prep          func(client clientset.Interface) error
+		wantErr       bool
+	}{
+		{
+			name: "WaitForSomePods_WaitingForSomeKarmadaAPIServerPods_Timeout",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client:        fakeclientset.NewSimpleClientset(),
+				timeout:       time.Second,
+			},
+			prep: func(client clientset.Interface) error {
+				_, err := CreatePods(client, namespace, name, replicas, karmadaAPIServerLabels, false)
+				if err != nil {
+					return fmt.Errorf("failed to create pods, got err: %v", err)
+				}
+				return nil
+			},
+			wantErr: true,
+		},
+		{
+			name: "WaitForSomePods_WaitingForSomeKarmadaAPIServerPods_SomeAreUpAndRunning",
+			karmadaWriter: &KarmadaWaiter{
+				karmadaConfig: &rest.Config{},
+				client:        fakeclientset.NewSimpleClientset(),
+				timeout:       time.Millisecond,
+			},
+			prep: func(client clientset.Interface) error {
+				pods, err := CreatePods(client, namespace, name, replicas, karmadaAPIServerLabels, false)
+				if err != nil {
+					return fmt.Errorf("failed to create pods, got err: %v", err)
+				}
+				for _, pod := range pods[:1] {
+					if err := UpdatePodStatus(client, pod); err != nil {
+						return fmt.Errorf("failed to update pod status, got err: %v", err)
+					}
+				}
+				return nil
+			},
+			wantErr: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if err := test.prep(test.karmadaWriter.client); err != nil {
+				t.Errorf("failed to prep before waiting for some Karmada APIServer pods , got err: %v", err)
+			}
+			err := test.karmadaWriter.WaitForSomePods(karmadaAPIServerLabels.String(), namespace, 1)
+			if err == nil && test.wantErr {
+				t.Errorf("expected an error, but got none")
+			}
+			if err != nil && !test.wantErr {
+				t.Errorf("unexpected error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestTryRunCommand(t *testing.T) {
+	tests := []struct {
+		name             string
+		failureThreshold int
+		targetFunc       func() error
+		prep             func() error
+		wantErr          bool
+	}{
+		{
+			name:             "TryRunCommand_HitTheFailureThreshold_CommandTimedOut",
+			failureThreshold: 2,
+			targetFunc: func() error {
+				return errors.New("unexpected error")
+			},
+			prep: func() error {
+				initialBackoffDuration = time.Millisecond
+				return nil
+			},
+			wantErr: true,
+		},
+		{
+			name:             "TryRunCommand_BelowFailureThreshold_CommandRunSuccessfully",
+			failureThreshold: 2,
+			targetFunc:       func() error { return nil },
+			prep: func() error {
+				initialBackoffDuration = time.Millisecond
+				return nil
+			},
+			wantErr: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if err := test.prep(); err != nil {
+				t.Errorf("failed to prep before trying to running command, got err: %v", err)
+			}
+			err := TryRunCommand(test.targetFunc, test.failureThreshold)
+			if err == nil && test.wantErr {
+				t.Errorf("expected an error, but got none")
+			}
+			if err != nil && !test.wantErr {
+				t.Errorf("unexpected error, got: %v", err)
+			}
+		})
+	}
+}
+
+func TestIsPodRunning(t *testing.T) {
+	tests := []struct {
+		name string
+		pod  *corev1.Pod
+		want bool
+	}{
+		{
+			name: "IsPodRunning_PodInPendingState_PodIsNotRunningYet",
+			pod: &corev1.Pod{
+				Status: corev1.PodStatus{
+					Phase: corev1.PodPending,
+				},
+			},
+			want: false,
+		},
+		{
+			name: "IsPodRunning_WithDeletionTimestamp_PodIsNotRunningYet",
+			pod: &corev1.Pod{
+				ObjectMeta: metav1.ObjectMeta{
+					DeletionTimestamp: &metav1.Time{Time: time.Now()},
+				},
+				Status: corev1.PodStatus{
+					Phase: corev1.PodRunning,
+				},
+			},
+			want: false,
+		},
+		{
+			name: "IsPodRunning_PodReadyConditionReadinessIsFalse_PodIsNotRunningYet",
+			pod: &corev1.Pod{
+				ObjectMeta: metav1.ObjectMeta{
+					DeletionTimestamp: nil,
+				},
+				Status: corev1.PodStatus{
+					Phase: corev1.PodRunning,
+					Conditions: []corev1.PodCondition{
+						{
+							Type:   corev1.PodReady,
+							Status: corev1.ConditionFalse,
+						},
+					},
+				},
+			},
+			want: false,
+		},
+		{
+			name: "IsPodRunning_PodSatisfyAllRunningConditions_PodIsAlreadyRunning",
+			pod: &corev1.Pod{
+				ObjectMeta: metav1.ObjectMeta{
+					DeletionTimestamp: nil,
+				},
+				Status: corev1.PodStatus{
+					Phase: corev1.PodRunning,
+					Conditions: []corev1.PodCondition{
+						{
+							Type:   corev1.PodReady,
+							Status: corev1.ConditionTrue,
+						},
+					},
+				},
+			},
+			want: true,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			if got := isPodRunning(*test.pod); got != test.want {
+				t.Errorf("expected pod running status %t, but got %t", test.want, got)
+			}
+		})
+	}
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/clientset_generated.go

@@ -0,0 +1,92 @@
+/*
+Copyright 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 (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/client-go/discovery"
+	fakediscovery "k8s.io/client-go/discovery/fake"
+	"k8s.io/client-go/testing"
+	clientset "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset"
+	apiregistrationv1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1"
+	fakeapiregistrationv1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1/fake"
+	apiregistrationv1beta1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1"
+	fakeapiregistrationv1beta1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1/fake"
+)
+
+// NewSimpleClientset returns a clientset that will respond with the provided objects.
+// It's backed by a very simple object tracker that processes creates, updates and deletions as-is,
+// without applying any validations and/or defaults. It shouldn't be considered a replacement
+// for a real clientset and is mostly useful in simple unit tests.
+func NewSimpleClientset(objects ...runtime.Object) *Clientset {
+	o := testing.NewObjectTracker(scheme, codecs.UniversalDecoder())
+	for _, obj := range objects {
+		if err := o.Add(obj); err != nil {
+			panic(err)
+		}
+	}
+
+	cs := &Clientset{tracker: o}
+	cs.discovery = &fakediscovery.FakeDiscovery{Fake: &cs.Fake}
+	cs.AddReactor("*", "*", testing.ObjectReaction(o))
+	cs.AddWatchReactor("*", func(action testing.Action) (handled bool, ret watch.Interface, err error) {
+		gvr := action.GetResource()
+		ns := action.GetNamespace()
+		watch, err := o.Watch(gvr, ns)
+		if err != nil {
+			return false, nil, err
+		}
+		return true, watch, nil
+	})
+
+	return cs
+}
+
+// Clientset implements clientset.Interface. Meant to be embedded into a
+// struct to get a default implementation. This makes faking out just the method
+// you want to test easier.
+type Clientset struct {
+	testing.Fake
+	discovery *fakediscovery.FakeDiscovery
+	tracker   testing.ObjectTracker
+}
+
+func (c *Clientset) Discovery() discovery.DiscoveryInterface {
+	return c.discovery
+}
+
+func (c *Clientset) Tracker() testing.ObjectTracker {
+	return c.tracker
+}
+
+var (
+	_ clientset.Interface = &Clientset{}
+	_ testing.FakeClient  = &Clientset{}
+)
+
+// ApiregistrationV1 retrieves the ApiregistrationV1Client
+func (c *Clientset) ApiregistrationV1() apiregistrationv1.ApiregistrationV1Interface {
+	return &fakeapiregistrationv1.FakeApiregistrationV1{Fake: &c.Fake}
+}
+
+// ApiregistrationV1beta1 retrieves the ApiregistrationV1beta1Client
+func (c *Clientset) ApiregistrationV1beta1() apiregistrationv1beta1.ApiregistrationV1beta1Interface {
+	return &fakeapiregistrationv1beta1.FakeApiregistrationV1beta1{Fake: &c.Fake}
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 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.
+
+// This package has the automatically generated fake clientset.
+package fake

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake/register.go

@@ -0,0 +1,58 @@
+/*
+Copyright 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 (
+	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	schema "k8s.io/apimachinery/pkg/runtime/schema"
+	serializer "k8s.io/apimachinery/pkg/runtime/serializer"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
+	apiregistrationv1beta1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1beta1"
+)
+
+var scheme = runtime.NewScheme()
+var codecs = serializer.NewCodecFactory(scheme)
+
+var localSchemeBuilder = runtime.SchemeBuilder{
+	apiregistrationv1.AddToScheme,
+	apiregistrationv1beta1.AddToScheme,
+}
+
+// AddToScheme adds all types of this clientset into the given scheme. This allows composition
+// of clientsets, like in:
+//
+//	import (
+//	  "k8s.io/client-go/kubernetes"
+//	  clientsetscheme "k8s.io/client-go/kubernetes/scheme"
+//	  aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
+//	)
+//
+//	kclientset, _ := kubernetes.NewForConfig(c)
+//	_ = aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
+//
+// After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
+// correctly.
+var AddToScheme = localSchemeBuilder.AddToScheme
+
+func init() {
+	v1.AddToGroupVersion(scheme, schema.GroupVersion{Version: "v1"})
+	utilruntime.Must(AddToScheme(scheme))
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 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 has the automatically generated clients.
+package fake

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1/fake/fake_apiregistration_client.go

@@ -0,0 +1,40 @@
+/*
+Copyright 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 (
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+	v1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1"
+)
+
+type FakeApiregistrationV1 struct {
+	*testing.Fake
+}
+
+func (c *FakeApiregistrationV1) APIServices() v1.APIServiceInterface {
+	return &FakeAPIServices{c}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeApiregistrationV1) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1/fake/fake_apiservice.go

@@ -0,0 +1,132 @@
+/*
+Copyright 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"
+
+	metav1 "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"
+	v1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
+)
+
+// FakeAPIServices implements APIServiceInterface
+type FakeAPIServices struct {
+	Fake *FakeApiregistrationV1
+}
+
+var apiservicesResource = v1.SchemeGroupVersion.WithResource("apiservices")
+
+var apiservicesKind = v1.SchemeGroupVersion.WithKind("APIService")
+
+// Get takes name of the aPIService, and returns the corresponding aPIService object, and an error if there is any.
+func (c *FakeAPIServices) Get(ctx context.Context, name string, options metav1.GetOptions) (result *v1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(apiservicesResource, name), &v1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1.APIService), err
+}
+
+// List takes label and field selectors, and returns the list of APIServices that match those selectors.
+func (c *FakeAPIServices) List(ctx context.Context, opts metav1.ListOptions) (result *v1.APIServiceList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(apiservicesResource, apiservicesKind, opts), &v1.APIServiceList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1.APIServiceList{ListMeta: obj.(*v1.APIServiceList).ListMeta}
+	for _, item := range obj.(*v1.APIServiceList).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 aPIServices.
+func (c *FakeAPIServices) Watch(ctx context.Context, opts metav1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(apiservicesResource, opts))
+}
+
+// Create takes the representation of a aPIService and creates it.  Returns the server's representation of the aPIService, and an error, if there is any.
+func (c *FakeAPIServices) Create(ctx context.Context, aPIService *v1.APIService, opts metav1.CreateOptions) (result *v1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(apiservicesResource, aPIService), &v1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1.APIService), err
+}
+
+// Update takes the representation of a aPIService and updates it. Returns the server's representation of the aPIService, and an error, if there is any.
+func (c *FakeAPIServices) Update(ctx context.Context, aPIService *v1.APIService, opts metav1.UpdateOptions) (result *v1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(apiservicesResource, aPIService), &v1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1.APIService), 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 *FakeAPIServices) UpdateStatus(ctx context.Context, aPIService *v1.APIService, opts metav1.UpdateOptions) (*v1.APIService, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateSubresourceAction(apiservicesResource, "status", aPIService), &v1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1.APIService), err
+}
+
+// Delete takes name of the aPIService and deletes it. Returns an error if one occurs.
+func (c *FakeAPIServices) Delete(ctx context.Context, name string, opts metav1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteActionWithOptions(apiservicesResource, name, opts), &v1.APIService{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeAPIServices) DeleteCollection(ctx context.Context, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(apiservicesResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &v1.APIServiceList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched aPIService.
+func (c *FakeAPIServices) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions, subresources ...string) (result *v1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(apiservicesResource, name, pt, data, subresources...), &v1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1.APIService), err
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1/fake/doc.go

@@ -0,0 +1,20 @@
+/*
+Copyright 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 has the automatically generated clients.
+package fake

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1/fake/fake_apiregistration_client.go

@@ -0,0 +1,40 @@
+/*
+Copyright 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 (
+	rest "k8s.io/client-go/rest"
+	testing "k8s.io/client-go/testing"
+	v1beta1 "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1"
+)
+
+type FakeApiregistrationV1beta1 struct {
+	*testing.Fake
+}
+
+func (c *FakeApiregistrationV1beta1) APIServices() v1beta1.APIServiceInterface {
+	return &FakeAPIServices{c}
+}
+
+// RESTClient returns a RESTClient that is used to communicate
+// with API server by this client implementation.
+func (c *FakeApiregistrationV1beta1) RESTClient() rest.Interface {
+	var ret *rest.RESTClient
+	return ret
+}

vendor/k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1/fake/fake_apiservice.go

@@ -0,0 +1,132 @@
+/*
+Copyright 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"
+	v1beta1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1beta1"
+)
+
+// FakeAPIServices implements APIServiceInterface
+type FakeAPIServices struct {
+	Fake *FakeApiregistrationV1beta1
+}
+
+var apiservicesResource = v1beta1.SchemeGroupVersion.WithResource("apiservices")
+
+var apiservicesKind = v1beta1.SchemeGroupVersion.WithKind("APIService")
+
+// Get takes name of the aPIService, and returns the corresponding aPIService object, and an error if there is any.
+func (c *FakeAPIServices) Get(ctx context.Context, name string, options v1.GetOptions) (result *v1beta1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootGetAction(apiservicesResource, name), &v1beta1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1beta1.APIService), err
+}
+
+// List takes label and field selectors, and returns the list of APIServices that match those selectors.
+func (c *FakeAPIServices) List(ctx context.Context, opts v1.ListOptions) (result *v1beta1.APIServiceList, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootListAction(apiservicesResource, apiservicesKind, opts), &v1beta1.APIServiceList{})
+	if obj == nil {
+		return nil, err
+	}
+
+	label, _, _ := testing.ExtractFromListOptions(opts)
+	if label == nil {
+		label = labels.Everything()
+	}
+	list := &v1beta1.APIServiceList{ListMeta: obj.(*v1beta1.APIServiceList).ListMeta}
+	for _, item := range obj.(*v1beta1.APIServiceList).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 aPIServices.
+func (c *FakeAPIServices) Watch(ctx context.Context, opts v1.ListOptions) (watch.Interface, error) {
+	return c.Fake.
+		InvokesWatch(testing.NewRootWatchAction(apiservicesResource, opts))
+}
+
+// Create takes the representation of a aPIService and creates it.  Returns the server's representation of the aPIService, and an error, if there is any.
+func (c *FakeAPIServices) Create(ctx context.Context, aPIService *v1beta1.APIService, opts v1.CreateOptions) (result *v1beta1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootCreateAction(apiservicesResource, aPIService), &v1beta1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1beta1.APIService), err
+}
+
+// Update takes the representation of a aPIService and updates it. Returns the server's representation of the aPIService, and an error, if there is any.
+func (c *FakeAPIServices) Update(ctx context.Context, aPIService *v1beta1.APIService, opts v1.UpdateOptions) (result *v1beta1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateAction(apiservicesResource, aPIService), &v1beta1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1beta1.APIService), 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 *FakeAPIServices) UpdateStatus(ctx context.Context, aPIService *v1beta1.APIService, opts v1.UpdateOptions) (*v1beta1.APIService, error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootUpdateSubresourceAction(apiservicesResource, "status", aPIService), &v1beta1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1beta1.APIService), err
+}
+
+// Delete takes name of the aPIService and deletes it. Returns an error if one occurs.
+func (c *FakeAPIServices) Delete(ctx context.Context, name string, opts v1.DeleteOptions) error {
+	_, err := c.Fake.
+		Invokes(testing.NewRootDeleteActionWithOptions(apiservicesResource, name, opts), &v1beta1.APIService{})
+	return err
+}
+
+// DeleteCollection deletes a collection of objects.
+func (c *FakeAPIServices) DeleteCollection(ctx context.Context, opts v1.DeleteOptions, listOpts v1.ListOptions) error {
+	action := testing.NewRootDeleteCollectionAction(apiservicesResource, listOpts)
+
+	_, err := c.Fake.Invokes(action, &v1beta1.APIServiceList{})
+	return err
+}
+
+// Patch applies the patch and returns the patched aPIService.
+func (c *FakeAPIServices) Patch(ctx context.Context, name string, pt types.PatchType, data []byte, opts v1.PatchOptions, subresources ...string) (result *v1beta1.APIService, err error) {
+	obj, err := c.Fake.
+		Invokes(testing.NewRootPatchSubresourceAction(apiservicesResource, name, pt, data, subresources...), &v1beta1.APIService{})
+	if obj == nil {
+		return nil, err
+	}
+	return obj.(*v1beta1.APIService), err
+}

vendor/modules.txt

@@ -1629,9 +1629,12 @@ k8s.io/kube-aggregator/pkg/apis/apiregistration/validation
 k8s.io/kube-aggregator/pkg/apiserver
 k8s.io/kube-aggregator/pkg/apiserver/scheme
 k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset
+k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/fake
 k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme
 k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1
+k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1/fake
 k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1
+k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1beta1/fake
 k8s.io/kube-aggregator/pkg/client/informers/externalversions
 k8s.io/kube-aggregator/pkg/client/informers/externalversions/apiregistration
 k8s.io/kube-aggregator/pkg/client/informers/externalversions/apiregistration/v1