chore: move github.com/pkg/errors -> errors

apis/v1alpha1/clusterresourceplacement_webhook.go

@@ -8,7 +8,6 @@ package v1alpha1
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
@@ -53,7 +52,7 @@ func ValidateClusterResourcePlacement(clusterResourcePlacement *ClusterResourceP
 				allErr = append(allErr, fmt.Errorf("the labelSelector and name fields are mutually exclusive in selector %+v", selector))
 			}
 			if _, err := metav1.LabelSelectorAsSelector(selector.LabelSelector); err != nil {
-				allErr = append(allErr, errors.Wrap(err, fmt.Sprintf("the labelSelector in resource selector %+v is invalid", selector)))
+				allErr = append(allErr, fmt.Errorf("the labelSelector in resource selector %+v is invalid: %w", selector, err))
 			}
 		}
 	}
@@ -62,7 +61,7 @@ func ValidateClusterResourcePlacement(clusterResourcePlacement *ClusterResourceP
 		clusterResourcePlacement.Spec.Policy.Affinity.ClusterAffinity != nil {
 		for _, selector := range clusterResourcePlacement.Spec.Policy.Affinity.ClusterAffinity.ClusterSelectorTerms {
 			if _, err := metav1.LabelSelectorAsSelector(&selector.LabelSelector); err != nil {
-				allErr = append(allErr, errors.Wrap(err, fmt.Sprintf("the labelSelector in cluster selector %+v is invalid", selector)))
+				allErr = append(allErr, fmt.Errorf("the labelSelector in cluster selector %+v is invalid: %w", selector, err))
 			}
 		}
 	}

cmd/memberagent/main.go

@@ -9,12 +9,12 @@ package main
 import (
 	"context"
 	"encoding/base64"
+	"errors"
 	"flag"
 	"fmt"
 	"os"
 	"time"
 
-	"github.com/pkg/errors"
 	"k8s.io/apimachinery/pkg/runtime"
 	utilrand "k8s.io/apimachinery/pkg/util/rand"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
@@ -79,7 +79,7 @@ func main() {
 
 	mcName := os.Getenv("MEMBER_CLUSTER_NAME")
 	if mcName == "" {
-		klog.ErrorS(errors.New("Member cluster name cannot be empty"), "error has occurred retrieving MEMBER_CLUSTER_NAME")
+		klog.ErrorS(errors.New("member cluster name cannot be empty"), "error has occurred retrieving MEMBER_CLUSTER_NAME")
 		os.Exit(1)
 	}
 
@@ -163,12 +163,12 @@ func main() {
 func Start(ctx context.Context, hubCfg, memberConfig *rest.Config, hubOpts, memberOpts ctrl.Options) error {
 	hubMgr, err := ctrl.NewManager(hubCfg, hubOpts)
 	if err != nil {
-		return errors.Wrap(err, "unable to start hub manager")
+		return fmt.Errorf("unable to start hub manager: %w", err)
 	}
 
 	memberMgr, err := ctrl.NewManager(memberConfig, memberOpts)
 	if err != nil {
-		return errors.Wrap(err, "unable to start member manager")
+		return fmt.Errorf("unable to start member manager: %w", err)
 	}
 
 	if err := hubMgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
@@ -214,7 +214,7 @@ func Start(ctx context.Context, hubCfg, memberConfig *rest.Config, hubOpts, memb
 	}
 
 	if err = internalmembercluster.NewReconciler(hubMgr.GetClient(), memberMgr.GetClient(), workController).SetupWithManager(hubMgr); err != nil {
-		return errors.Wrap(err, "unable to create controller hub_member")
+		return fmt.Errorf("unable to create controller hub_member: %w", err)
 	}
 
 	klog.V(3).InfoS("starting hub manager")
@@ -223,15 +223,15 @@ func Start(ctx context.Context, hubCfg, memberConfig *rest.Config, hubOpts, memb
 		defer klog.V(3).InfoS("shutting down hub manager")
 		err := hubMgr.Start(ctx)
 		if err != nil {
-			startErr <- errors.Wrap(err, "problem starting hub manager")
+			startErr <- fmt.Errorf("problem starting hub manager: %w", err)
 			return
 		}
 	}()
 
 	klog.V(3).InfoS("starting member manager")
 	defer klog.V(3).InfoS("shutting down member manager")
 	if err := memberMgr.Start(ctx); err != nil {
-		return errors.Wrap(err, "problem starting member manager")
+		return fmt.Errorf("problem starting member manager: %w", err)
 	}
 
 	return nil

go.mod

@@ -11,7 +11,6 @@ require (
 	github.com/onsi/ginkgo/v2 v2.1.6
 	github.com/onsi/gomega v1.20.1
 	github.com/openkruise/kruise v1.2.0
-	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.12.1
 	github.com/spf13/cobra v1.4.0
 	github.com/spf13/pflag v1.0.5
@@ -65,6 +64,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.1 // indirect

pkg/authtoken/providers/azure/azure_msi.go

@@ -6,11 +6,11 @@ package azure
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore"
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/policy"
 	"github.com/Azure/azure-sdk-for-go/sdk/azidentity"
-	"github.com/pkg/errors"
 	"k8s.io/client-go/util/retry"
 	"k8s.io/klog/v2"
 
@@ -39,7 +39,7 @@ func (a *azureAuthTokenProvider) FetchToken(ctx context.Context) (interfaces.Aut
 	klog.V(2).InfoS("FetchToken", "client ID", a.clientID)
 	credential, err := azidentity.NewManagedIdentityCredential(opts)
 	if err != nil {
-		return token, errors.Wrap(err, "failed to create managed identity cred")
+		return token, fmt.Errorf("failed to create managed identity cred: %w", err)
 	}
 	var azToken *azcore.AccessToken
 	err = retry.OnError(retry.DefaultBackoff,
@@ -56,7 +56,7 @@ func (a *azureAuthTokenProvider) FetchToken(ctx context.Context) (interfaces.Aut
 			return err
 		})
 	if err != nil {
-		return token, errors.Wrap(err, "failed to get a token")
+		return token, fmt.Errorf("failed to get a token: %w", err)
 	}
 
 	token.Token = azToken.Token

pkg/authtoken/providers/secret/k8s_secret.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/util/retry"
@@ -33,7 +32,7 @@ type secretAuthTokenProvider struct {
 func New(secretName, namespace string) (interfaces.AuthTokenProvider, error) {
 	client, err := getClient()
 	if err != nil {
-		return nil, errors.Wrapf(err, "an error occurd will creating client")
+		return nil, fmt.Errorf("an error occurd will creating client: %w", err)
 	}
 	return &secretAuthTokenProvider{
 		client:          client,
@@ -47,7 +46,7 @@ func (s *secretAuthTokenProvider) FetchToken(ctx context.Context) (interfaces.Au
 	token := interfaces.AuthToken{}
 	secret, err := s.fetchSecret(ctx)
 	if err != nil {
-		return token, errors.Wrapf(err, "cannot get the secret")
+		return token, fmt.Errorf("cannot get the secret: %w", err)
 	}
 
 	if len(secret.Data[tokenKey]) == 0 {

pkg/authtoken/token_writer.go

@@ -5,10 +5,10 @@ Licensed under the MIT license.
 package authtoken
 
 import (
+	"fmt"
 	"io"
 	"os"
 
-	"github.com/pkg/errors"
 	"k8s.io/klog/v2"
 
 	"go.goms.io/fleet/pkg/interfaces"
@@ -53,7 +53,7 @@ func (w *Writer) WriteToken(token interfaces.AuthToken) error {
 	}()
 	_, err = io.WriteString(writer, token.Token)
 	if err != nil {
-		return errors.Wrap(err, "cannot write the refresh token")
+		return fmt.Errorf("cannot write the refresh token: %w", err)
 	}
 	klog.V(2).InfoS("token has been saved to the file successfully")
 	return nil

pkg/controllers/clusterresourceplacement/cluster_selector.go

@@ -8,7 +8,6 @@ package clusterresourceplacement
 import (
 	"fmt"
 
-	"github.com/pkg/errors"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -66,11 +65,11 @@ func (r *Reconciler) selectClusters(placement *fleetv1alpha1.ClusterResourcePlac
 	for _, clusterSelector := range placement.Spec.Policy.Affinity.ClusterAffinity.ClusterSelectorTerms {
 		selector, err := metav1.LabelSelectorAsSelector(&clusterSelector.LabelSelector)
 		if err != nil {
-			return nil, errors.Wrap(err, "cannot convert the label clusterSelector to a clusterSelector")
+			return nil, fmt.Errorf("cannot convert the label clusterSelector to a clusterSelector: %w", err)
 		}
 		matchClusters, err := r.listClusters(selector)
 		if err != nil {
-			return nil, errors.Wrap(err, fmt.Sprintf("selector = %v", clusterSelector.LabelSelector))
+			return nil, fmt.Errorf("selector = %v: %w", clusterSelector.LabelSelector, err)
 		}
 		klog.V(2).InfoS("selector matches some cluster", "clusterNum", len(matchClusters), "placement", placement.Name, "selector", clusterSelector.LabelSelector)
 		for _, clusterName := range matchClusters {
@@ -88,7 +87,7 @@ func (r *Reconciler) selectClusters(placement *fleetv1alpha1.ClusterResourcePlac
 func (r *Reconciler) listClusters(labelSelector labels.Selector) ([]string, error) {
 	objs, err := r.InformerManager.Lister(utils.MemberClusterGVR).List(labelSelector)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed to list the clusters according to obj label selector")
+		return nil, fmt.Errorf("failed to list the clusters according to obj label selector: %w", err)
 	}
 
 	clusterNames := make([]string, 0)
@@ -133,7 +132,7 @@ func convertObjToMemberCluster(obj runtime.Object) (*fleetv1alpha1.MemberCluster
 	uObj := obj.DeepCopyObject().(*unstructured.Unstructured)
 	var clusterObj fleetv1alpha1.MemberCluster
 	if err := runtime.DefaultUnstructuredConverter.FromUnstructured(uObj.Object, &clusterObj); err != nil {
-		return nil, errors.Wrap(err, "cannot decode the member cluster object")
+		return nil, fmt.Errorf("cannot decode the member cluster object: %w", err)
 	}
 	return &clusterObj, nil
 }

pkg/controllers/clusterresourceplacement/placement_controller.go

@@ -7,10 +7,10 @@ package clusterresourceplacement
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"time"
 
-	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"

pkg/controllers/clusterresourceplacement/resource_selector.go

@@ -11,7 +11,6 @@ import (
 	"sort"
 	"strings"
 
-	"github.com/pkg/errors"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/meta"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -79,7 +78,7 @@ func (r *Reconciler) gatherSelectedResource(ctx context.Context, placement *flee
 			objs, err = r.fetchClusterScopedResources(ctx, selector, placement.GetName())
 		}
 		if err != nil {
-			return nil, errors.Wrapf(err, "selector = %v", selector)
+			return nil, fmt.Errorf("selector = %v: %w", selector, err)
 		}
 		resources = append(resources, objs...)
 	}
@@ -112,7 +111,7 @@ func (r *Reconciler) fetchClusterScopedResources(ctx context.Context, selector f
 	}
 	restMapping, err := r.RestMapper.RESTMapping(gk, selector.Version)
 	if err != nil {
-		return nil, errors.Wrap(err, "Failed to get GVR of the selector")
+		return nil, fmt.Errorf("failed to get GVR of the selector: %w", err)
 	}
 	gvr := restMapping.Resource
 	gvk := schema.GroupVersionKind{
@@ -121,10 +120,10 @@ func (r *Reconciler) fetchClusterScopedResources(ctx context.Context, selector f
 		Kind:    selector.Kind,
 	}
 	if !r.InformerManager.IsClusterScopedResources(gvk) {
-		return nil, errors.New(fmt.Sprintf("%+v is not a cluster scoped resource", restMapping.Resource))
+		return nil, fmt.Errorf("%+v is not a cluster scoped resource", restMapping.Resource)
 	}
 	if !r.InformerManager.IsInformerSynced(gvr) {
-		return nil, errors.New(fmt.Sprintf("informer cache for %+v is not synced yet", restMapping.Resource))
+		return nil, fmt.Errorf("informer cache for %+v is not synced yet", restMapping.Resource)
 	}
 
 	lister := r.InformerManager.Lister(gvr)
@@ -152,13 +151,13 @@ func (r *Reconciler) fetchClusterScopedResources(ctx context.Context, selector f
 		// TODO: validator should enforce the validity of the labelSelector
 		labelSelector, err = metav1.LabelSelectorAsSelector(selector.LabelSelector)
 		if err != nil {
-			return nil, errors.Wrap(err, "cannot convert the label selector to a selector")
+			return nil, fmt.Errorf("cannot convert the label selector to a selector: %w", err)
 		}
 	}
 	var selectedObjs []runtime.Object
 	objects, err := lister.List(labelSelector)
 	if err != nil {
-		return nil, errors.Wrap(err, "cannot list all the objets")
+		return nil, fmt.Errorf("cannot list all the objets: %w", err)
 	}
 	// go ahead and claim all objects by adding a finalizer and insert the placement in its annotation
 	for i := 0; i < len(objects); i++ {
@@ -198,18 +197,18 @@ func (r *Reconciler) fetchNamespaceResources(ctx context.Context, selector fleet
 	} else {
 		labelSelector, err = metav1.LabelSelectorAsSelector(selector.LabelSelector)
 		if err != nil {
-			return nil, errors.Wrap(err, "cannot convert the label selector to a selector")
+			return nil, fmt.Errorf("cannot convert the label selector to a selector: %w", err)
 		}
 	}
 	namespaces, err := r.InformerManager.Lister(utils.NamespaceGVR).List(labelSelector)
 	if err != nil {
-		return nil, errors.Wrap(err, "cannot list all the namespaces given the label selector")
+		return nil, fmt.Errorf("cannot list all the namespaces given the label selector: %w", err)
 	}
 
 	for _, namespace := range namespaces {
 		ns, err := meta.Accessor(namespace)
 		if err != nil {
-			return nil, errors.Wrap(err, "cannot get the name of a namespace object")
+			return nil, fmt.Errorf("cannot get the name of a namespace object: %w", err)
 		}
 		objs, err := r.fetchAllResourcesInOneNamespace(ctx, ns.GetName(), placeName)
 		if err != nil {
@@ -226,7 +225,7 @@ func (r *Reconciler) fetchAllResourcesInOneNamespace(ctx context.Context, namesp
 	var resources []runtime.Object
 
 	if !utils.ShouldPropagateNamespace(namespaceName, r.SkippedNamespaces) {
-		return nil, errors.New(fmt.Sprintf("namespace %s is not allowed to propagate", namespaceName))
+		return nil, fmt.Errorf("namespace %s is not allowed to propagate", namespaceName)
 	}
 
 	klog.V(2).InfoS("start to fetch all the resources inside a namespace", "namespace", namespaceName)
@@ -256,13 +255,13 @@ func (r *Reconciler) fetchAllResourcesInOneNamespace(ctx context.Context, namesp
 		lister := r.InformerManager.Lister(gvr)
 		objs, err := lister.ByNamespace(namespaceName).List(labels.Everything())
 		if err != nil {
-			return nil, errors.Wrapf(err, "cannot list all the objects of type %+v in namespace %s", gvr, namespaceName)
+			return nil, fmt.Errorf("cannot list all the objects of type %+v in namespace %s: %w", gvr, namespaceName, err)
 		}
 		for _, obj := range objs {
 			uObj := obj.DeepCopyObject().(*unstructured.Unstructured)
 			shouldInclude, err := utils.ShouldPropagateObj(r.InformerManager, uObj)
 			if err != nil {
-				return nil, errors.Wrap(err, "cannot determine if we should propagate an object")
+				return nil, fmt.Errorf("cannot determine if we should propagate an object: %w", err)
 			}
 			if shouldInclude {
 				resources = append(resources, obj)
@@ -339,13 +338,13 @@ func generateManifest(object *unstructured.Unstructured) (*workv1alpha1.Manifest
 			}
 		}
 		if err != nil {
-			return nil, errors.Wrapf(err, "failed to get the ports field in Serivce object, name =%s", object.GetName())
+			return nil, fmt.Errorf("failed to get the ports field in Serivce object, name =%s: %w", object.GetName(), err)
 		}
 	}
 
 	rawContent, err := object.MarshalJSON()
 	if err != nil {
-		return nil, errors.Wrapf(err, "failed to marshal the unstructured object gvk = %s, name =%s", object.GroupVersionKind(), object.GetName())
+		return nil, fmt.Errorf("failed to marshal the unstructured object gvk = %s, name =%s: %w", object.GroupVersionKind(), object.GetName(), err)
 	}
 	return &workv1alpha1.Manifest{
 		RawExtension: runtime.RawExtension{Raw: rawContent},