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

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

diff/apply/apply.go

@@ -18,6 +18,7 @@ package apply
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"time"
 
@@ -27,7 +28,6 @@ import (
 	"github.com/containerd/containerd/mount"
 	digest "github.com/opencontainers/go-digest"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -64,13 +64,13 @@ func (s *fsApplier) Apply(ctx context.Context, desc ocispec.Descriptor, mounts [
 	var config diff.ApplyConfig
 	for _, o := range opts {
 		if err := o(ctx, desc, &config); err != nil {
-			return emptyDesc, errors.Wrap(err, "failed to apply config opt")
+			return emptyDesc, fmt.Errorf("failed to apply config opt: %w", err)
 		}
 	}
 
 	ra, err := s.store.ReaderAt(ctx, desc)
 	if err != nil {
-		return emptyDesc, errors.Wrap(err, "failed to get reader from content store")
+		return emptyDesc, fmt.Errorf("failed to get reader from content store: %w", err)
 	}
 	defer ra.Close()
 
@@ -79,7 +79,7 @@ func (s *fsApplier) Apply(ctx context.Context, desc ocispec.Descriptor, mounts [
 	processors = append(processors, processor)
 	for {
 		if processor, err = diff.GetProcessor(ctx, processor, config.ProcessorPayloads); err != nil {
-			return emptyDesc, errors.Wrapf(err, "failed to get stream processor for %s", desc.MediaType)
+			return emptyDesc, fmt.Errorf("failed to get stream processor for %s: %w", desc.MediaType, err)
 		}
 		processors = append(processors, processor)
 		if processor.MediaType() == ocispec.MediaTypeImageLayer {

diff/apply/apply_linux.go

@@ -18,6 +18,7 @@ package apply
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"strings"
 
@@ -25,7 +26,6 @@ import (
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/mount"
 	"github.com/containerd/containerd/pkg/userns"
-	"github.com/pkg/errors"
 )
 
 func apply(ctx context.Context, mounts []mount.Mount, r io.Reader) error {
@@ -86,7 +86,7 @@ func getOverlayPath(options []string) (upper string, lower []string, err error)
 		}
 	}
 	if upper == "" {
-		return "", nil, errors.Wrap(errdefs.ErrInvalidArgument, "upperdir not found")
+		return "", nil, fmt.Errorf("upperdir not found: %w", errdefs.ErrInvalidArgument)
 	}
 
 	return
@@ -111,22 +111,22 @@ func getAufsPath(options []string) (upper string, lower []string, err error) {
 		for _, b := range strings.Split(o, sep) {
 			if strings.HasSuffix(b, rwSuffix) {
 				if upper != "" {
-					return "", nil, errors.Wrap(errdefs.ErrInvalidArgument, "multiple rw branch found")
+					return "", nil, fmt.Errorf("multiple rw branch found: %w", errdefs.ErrInvalidArgument)
 				}
 				upper = strings.TrimSuffix(b, rwSuffix)
 			} else if strings.HasSuffix(b, roSuffix) {
 				if upper == "" {
-					return "", nil, errors.Wrap(errdefs.ErrInvalidArgument, "rw branch be first")
+					return "", nil, fmt.Errorf("rw branch be first: %w", errdefs.ErrInvalidArgument)
 				}
 				lower = append(lower, strings.TrimSuffix(b, roSuffix))
 			} else {
-				return "", nil, errors.Wrap(errdefs.ErrInvalidArgument, "unhandled aufs suffix")
+				return "", nil, fmt.Errorf("unhandled aufs suffix: %w", errdefs.ErrInvalidArgument)
 			}
 
 		}
 	}
 	if upper == "" {
-		return "", nil, errors.Wrap(errdefs.ErrInvalidArgument, "rw branch not found")
+		return "", nil, fmt.Errorf("rw branch not found: %w", errdefs.ErrInvalidArgument)
 	}
 	return
 }