Remove dependency of generated client part 2

changelogs/unreleased/7041-blackpiglet

@@ -0,0 +1 @@
+Remove the Velero generated client.

internal/storage/storagelocation_test.go

@@ -26,8 +26,8 @@ import (
 
 	velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
 	"github.com/vmware-tanzu/velero/pkg/builder"
-	"github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned/scheme"
 	velerotest "github.com/vmware-tanzu/velero/pkg/test"
+	"github.com/vmware-tanzu/velero/pkg/util"
 )
 
 func TestIsReadyToValidate(t *testing.T) {
@@ -163,7 +163,7 @@ func TestListBackupStorageLocations(t *testing.T) {
 		t.Run(tt.name, func(t *testing.T) {
 			g := NewWithT(t)
 
-			client := fake.NewClientBuilder().WithScheme(scheme.Scheme).WithRuntimeObjects(tt.backupLocations).Build()
+			client := fake.NewClientBuilder().WithScheme(util.VeleroScheme).WithRuntimeObjects(tt.backupLocations).Build()
 			if tt.expectError {
 				_, err := ListBackupStorageLocations(context.Background(), client, "ns-1")
 				g.Expect(err).NotTo(BeNil())

pkg/client/retry.go

@@ -25,20 +25,14 @@
 )
 
 func CreateRetryGenerateName(client kbclient.Client, ctx context.Context, obj kbclient.Object) error {
-	return CreateRetryGenerateNameWithFunc(obj, func() error {
-		return client.Create(ctx, obj, &kbclient.CreateOptions{})
-	})
-}
-
-func CreateRetryGenerateNameWithFunc(obj kbclient.Object, createFn func() error) error {
 	retryCreateFn := func() error {
 		// needed to ensure that the name from the failed create isn't left on the object between retries
 		obj.SetName("")
-		return createFn()
+		return client.Create(ctx, obj, &kbclient.CreateOptions{})
 	}
 	if obj.GetGenerateName() != "" && obj.GetName() == "" {
 		return retry.OnError(retry.DefaultRetry, apierrors.IsAlreadyExists, retryCreateFn)
 	} else {
-		return createFn()
+		return client.Create(ctx, obj, &kbclient.CreateOptions{})
 	}
 }

pkg/cmd/cli/snapshotlocation/create.go

@@ -124,12 +124,12 @@ func (o *CreateOptions) Run(c *cobra.Command, f client.Factory) error {
 		return err
 	}
 
-	client, err := f.Client()
+	client, err := f.KubebuilderClient()
 	if err != nil {
 		return err
 	}
 
-	if _, err := client.VeleroV1().VolumeSnapshotLocations(volumeSnapshotLocation.Namespace).Create(context.TODO(), volumeSnapshotLocation, metav1.CreateOptions{}); err != nil {
+	if err := client.Create(context.TODO(), volumeSnapshotLocation); err != nil {
 		return errors.WithStack(err)
 	}
 

pkg/cmd/cli/snapshotlocation/get.go

@@ -21,6 +21,7 @@ import (
 
 	"github.com/spf13/cobra"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	kbclient "sigs.k8s.io/controller-runtime/pkg/client"
 
 	api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
 	"github.com/vmware-tanzu/velero/pkg/client"
@@ -36,18 +37,19 @@ func NewGetCommand(f client.Factory, use string) *cobra.Command {
 		Run: func(c *cobra.Command, args []string) {
 			err := output.ValidateFlags(c)
 			cmd.CheckError(err)
-			veleroClient, err := f.Client()
+			client, err := f.KubebuilderClient()
 			cmd.CheckError(err)
-			var locations *api.VolumeSnapshotLocationList
+			locations := new(api.VolumeSnapshotLocationList)
+
 			if len(args) > 0 {
-				locations = new(api.VolumeSnapshotLocationList)
 				for _, name := range args {
-					location, err := veleroClient.VeleroV1().VolumeSnapshotLocations(f.Namespace()).Get(context.TODO(), name, metav1.GetOptions{})
+					location := new(api.VolumeSnapshotLocation)
+					err := client.Get(context.TODO(), kbclient.ObjectKey{Namespace: f.Namespace(), Name: name}, location)
 					cmd.CheckError(err)
 					locations.Items = append(locations.Items, *location)
 				}
 			} else {
-				locations, err = veleroClient.VeleroV1().VolumeSnapshotLocations(f.Namespace()).List(context.TODO(), listOptions)
+				err = client.List(context.TODO(), locations, &kbclient.ListOptions{Namespace: f.Namespace()})
 				cmd.CheckError(err)
 			}
 			_, err = output.PrintWithFormat(c, locations)

pkg/cmd/server/server.go

@@ -66,7 +66,6 @@
 	"github.com/vmware-tanzu/velero/pkg/controller"
 	velerodiscovery "github.com/vmware-tanzu/velero/pkg/discovery"
 	"github.com/vmware-tanzu/velero/pkg/features"
-	clientset "github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned"
 	"github.com/vmware-tanzu/velero/pkg/itemoperationmap"
 	"github.com/vmware-tanzu/velero/pkg/metrics"
 	"github.com/vmware-tanzu/velero/pkg/nodeagent"
@@ -250,12 +249,12 @@
 	metricsAddress        string
 	kubeClientConfig      *rest.Config
 	kubeClient            kubernetes.Interface
-	veleroClient          clientset.Interface
 	discoveryClient       discovery.DiscoveryInterface
 	discoveryHelper       velerodiscovery.Helper
 	dynamicClient         dynamic.Interface
 	csiSnapshotClient     *snapshotv1client.Clientset
 	csiSnapshotLister     snapshotv1listers.VolumeSnapshotLister
+	crClient              ctrlclient.Client
 	ctx                   context.Context
 	cancelFunc            context.CancelFunc
 	logger                logrus.FieldLogger
@@ -305,6 +304,11 @@
 		return nil, err
 	}
 
+	crClient, err := f.KubebuilderClient()
+	if err != nil {
+		return nil, err
+	}
+
 	pluginRegistry := process.NewRegistry(config.pluginDir, logger, logger.Level)
 	if err := pluginRegistry.DiscoverPlugins(); err != nil {
 		return nil, err
@@ -380,9 +384,9 @@
 		metricsAddress:        config.metricsAddress,
 		kubeClientConfig:      clientConfig,
 		kubeClient:            kubeClient,
-		veleroClient:          veleroClient,
 		discoveryClient:       veleroClient.Discovery(),
 		dynamicClient:         dynamicClient,
+		crClient:              crClient,
 		ctx:                   ctx,
 		cancelFunc:            cancelFunc,
 		logger:                logger,
@@ -727,6 +731,11 @@
 		s.logger.Fatal(err, "unable to create controller", "controller", controller.BackupStorageLocation)
 	}
 
+	pvbInformer, err := s.mgr.GetCache().GetInformer(s.ctx, &velerov1api.PodVolumeBackup{})
+	if err != nil {
+		s.logger.Fatal(err, "fail to get controller-runtime informer from manager for PVB")
+	}
+
 	if _, ok := enabledRuntimeControllers[controller.Backup]; ok {
 		backupper, err := backup.NewKubernetesBackupper(
 			s.mgr.GetClient(),
@@ -736,10 +745,8 @@
 			podvolume.NewBackupperFactory(
 				s.repoLocker,
 				s.repoEnsurer,
-				s.veleroClient,
-				s.kubeClient.CoreV1(),
-				s.kubeClient.CoreV1(),
-				s.kubeClient.CoreV1(),
+				s.crClient,
+				pvbInformer,
 				s.logger,
 			),
 			s.config.podVolumeOperationTimeout,
@@ -818,10 +825,8 @@
 			podvolume.NewBackupperFactory(
 				s.repoLocker,
 				s.repoEnsurer,
-				s.veleroClient,
-				s.kubeClient.CoreV1(),
-				s.kubeClient.CoreV1(),
-				s.kubeClient.CoreV1(),
+				s.crClient,
+				pvbInformer,
 				s.logger,
 			),
 			s.config.podVolumeOperationTimeout,
@@ -909,6 +914,11 @@
 		}
 	}
 
+	pvrInformer, err := s.mgr.GetCache().GetInformer(s.ctx, &velerov1api.PodVolumeRestore{})
+	if err != nil {
+		s.logger.Fatal(err, "fail to get controller-runtime informer from manager for PVR")
+	}
+
 	if _, ok := enabledRuntimeControllers[controller.Restore]; ok {
 		restorer, err := restore.NewKubernetesRestorer(
 			s.discoveryHelper,
@@ -918,10 +928,9 @@
 			podvolume.NewRestorerFactory(
 				s.repoLocker,
 				s.repoEnsurer,
-				s.veleroClient,
-				s.kubeClient.CoreV1(),
-				s.kubeClient.CoreV1(),
 				s.kubeClient,
+				s.crClient,
+				pvrInformer,
 				s.logger,
 			),
 			s.config.podVolumeOperationTimeout,

pkg/nodeagent/node_agent.go

@@ -22,13 +22,13 @@ import (
 
 	"github.com/pkg/errors"
 	v1 "k8s.io/api/core/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/kubernetes"
+	ctrlclient "sigs.k8s.io/controller-runtime/pkg/client"
 
 	"github.com/vmware-tanzu/velero/pkg/util/kube"
-
-	apierrors "k8s.io/apimachinery/pkg/api/errors"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	corev1client "k8s.io/client-go/kubernetes/typed/core/v1"
 )
 
 const (
@@ -52,12 +52,18 @@ func IsRunning(ctx context.Context, kubeClient kubernetes.Interface, namespace s
 }
 
 // IsRunningInNode checks if the node agent pod is running properly in a specified node. If not, return the error found
-func IsRunningInNode(ctx context.Context, namespace string, nodeName string, podClient corev1client.PodsGetter) error {
+func IsRunningInNode(ctx context.Context, namespace string, nodeName string, crClient ctrlclient.Client) error {
 	if nodeName == "" {
 		return errors.New("node name is empty")
 	}
 
-	pods, err := podClient.Pods(namespace).List(ctx, metav1.ListOptions{LabelSelector: fmt.Sprintf("name=%s", daemonSet)})
+	pods := new(v1.PodList)
+	parsedSelector, err := labels.Parse(fmt.Sprintf("name=%s", daemonSet))
+	if err != nil {
+		return errors.Wrap(err, "fail to parse selector")
+	}
+
+	err = crClient.List(ctx, pods, &ctrlclient.ListOptions{LabelSelector: parsedSelector})
 	if err != nil {
 		return errors.Wrap(err, "failed to list daemonset pods")
 	}

pkg/persistence/object_store.go

@@ -27,13 +27,14 @@ import (
 
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
 
 	"github.com/vmware-tanzu/velero/internal/credentials"
 	velerov1api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
-	"github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned/scheme"
 	"github.com/vmware-tanzu/velero/pkg/itemoperation"
 	"github.com/vmware-tanzu/velero/pkg/plugin/velero"
+	"github.com/vmware-tanzu/velero/pkg/util"
 	"github.com/vmware-tanzu/velero/pkg/volume"
 )
 
@@ -302,7 +303,9 @@ func (s *objectBackupStore) GetBackupMetadata(name string) (*velerov1api.Backup,
 		return nil, errors.WithStack(err)
 	}
 
-	decoder := scheme.Codecs.UniversalDecoder(velerov1api.SchemeGroupVersion)
+	codecFactory := serializer.NewCodecFactory(util.VeleroScheme)
+
+	decoder := codecFactory.UniversalDecoder(velerov1api.SchemeGroupVersion)
 	obj, _, err := decoder.Decode(data, nil, nil)
 	if err != nil {
 		return nil, errors.WithStack(err)