feat: replace github.com/pkg/errors to errors

Signed-off-by: haoyun <yun.hao@daocloud.io>
Co-authored-by: zounengren <zouyee1989@gmail.com>

pkg/cri/server/container_stop.go

@@ -17,6 +17,7 @@
 package server
 
 import (
+	"fmt"
 	"sync/atomic"
 	"syscall"
 	"time"
@@ -28,7 +29,6 @@ import (
 	ctrdutil "github.com/containerd/containerd/pkg/cri/util"
 
 	"github.com/moby/sys/signal"
-	"github.com/pkg/errors"
 	"golang.org/x/net/context"
 	runtime "k8s.io/cri-api/pkg/apis/runtime/v1"
 )
@@ -39,7 +39,7 @@ func (c *criService) StopContainer(ctx context.Context, r *runtime.StopContainer
 	// Get container config from container store.
 	container, err := c.containerStore.Get(r.GetContainerId())
 	if err != nil {
-		return nil, errors.Wrapf(err, "an error occurred when try to find container %q", r.GetContainerId())
+		return nil, fmt.Errorf("an error occurred when try to find container %q: %w", r.GetContainerId(), err)
 	}
 
 	if err := c.stopContainer(ctx, container, time.Duration(r.GetTimeout())*time.Second); err != nil {
@@ -48,7 +48,7 @@ func (c *criService) StopContainer(ctx context.Context, r *runtime.StopContainer
 
 	i, err := container.Container.Info(ctx)
 	if err != nil {
-		return nil, errors.Wrap(err, "get container info")
+		return nil, fmt.Errorf("get container info: %w", err)
 	}
 
 	containerStopTimer.WithValues(i.Runtime.Name).UpdateSince(start)
@@ -73,7 +73,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 	task, err := container.Container.Task(ctx, nil)
 	if err != nil {
 		if !errdefs.IsNotFound(err) {
-			return errors.Wrapf(err, "failed to get task for container %q", id)
+			return fmt.Errorf("failed to get task for container %q: %w", id, err)
 		}
 		// Don't return for unknown state, some cleanup needs to be done.
 		if state == runtime.ContainerState_CONTAINER_UNKNOWN {
@@ -90,7 +90,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 		exitCh, err := task.Wait(waitCtx)
 		if err != nil {
 			if !errdefs.IsNotFound(err) {
-				return errors.Wrapf(err, "failed to wait for task for %q", id)
+				return fmt.Errorf("failed to wait for task for %q: %w", id, err)
 			}
 			return cleanupUnknownContainer(ctx, id, container)
 		}
@@ -124,7 +124,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 			image, err := c.imageStore.Get(container.ImageRef)
 			if err != nil {
 				if !errdefs.IsNotFound(err) {
-					return errors.Wrapf(err, "failed to get image %q", container.ImageRef)
+					return fmt.Errorf("failed to get image %q: %w", container.ImageRef, err)
 				}
 				log.G(ctx).Warningf("Image %q not found, stop container with signal %q", container.ImageRef, stopSignal)
 			} else {
@@ -135,7 +135,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 		}
 		sig, err := signal.ParseSignal(stopSignal)
 		if err != nil {
-			return errors.Wrapf(err, "failed to parse stop signal %q", stopSignal)
+			return fmt.Errorf("failed to parse stop signal %q: %w", stopSignal, err)
 		}
 
 		var sswt bool
@@ -149,7 +149,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 		if sswt {
 			log.G(ctx).Infof("Stop container %q with signal %v", id, sig)
 			if err = task.Kill(ctx, sig); err != nil && !errdefs.IsNotFound(err) {
-				return errors.Wrapf(err, "failed to stop container %q", id)
+				return fmt.Errorf("failed to stop container %q: %w", id, err)
 			}
 		} else {
 			log.G(ctx).Infof("Skipping the sending of signal %v to container %q because a prior stop with timeout>0 request already sent the signal", sig, id)
@@ -172,13 +172,13 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 
 	log.G(ctx).Infof("Kill container %q", id)
 	if err = task.Kill(ctx, syscall.SIGKILL); err != nil && !errdefs.IsNotFound(err) {
-		return errors.Wrapf(err, "failed to kill container %q", id)
+		return fmt.Errorf("failed to kill container %q: %w", id, err)
 	}
 
 	// Wait for a fixed timeout until container stop is observed by event monitor.
 	err = c.waitContainerStop(ctx, container)
 	if err != nil {
-		return errors.Wrapf(err, "an error occurs during waiting for container %q to be killed", id)
+		return fmt.Errorf("an error occurs during waiting for container %q to be killed: %w", id, err)
 	}
 	return nil
 }
@@ -188,7 +188,7 @@ func (c *criService) stopContainer(ctx context.Context, container containerstore
 func (c *criService) waitContainerStop(ctx context.Context, container containerstore.Container) error {
 	select {
 	case <-ctx.Done():
-		return errors.Wrapf(ctx.Err(), "wait container %q", container.ID)
+		return fmt.Errorf("wait container %q: %w", container.ID, ctx.Err())
 	case <-container.Stopped():
 		return nil
 	}