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

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

runtime/v1/linux/bundle.go

@@ -32,7 +32,6 @@ import (
 	"github.com/containerd/containerd/runtime/v1/shim"
 	"github.com/containerd/containerd/runtime/v1/shim/client"
 	"github.com/opencontainers/runtime-spec/specs-go"
-	"github.com/pkg/errors"
 )
 
 // loadBundle loads an existing bundle from disk
@@ -185,7 +184,7 @@ func (b *bundle) Delete() error {
 	if err2 == nil {
 		return err
 	}
-	return errors.Wrapf(err, "Failed to remove both bundle and workdir locations: %v", err2)
+	return fmt.Errorf("Failed to remove both bundle and workdir locations: %v: %w", err2, err)
 }
 
 func (b *bundle) legacyShimAddress(namespace string) string {

runtime/v1/linux/process.go

@@ -21,6 +21,7 @@ package linux
 
 import (
 	"context"
+	"errors"
 
 	eventstypes "github.com/containerd/containerd/api/events"
 	"github.com/containerd/containerd/api/types/task"
@@ -28,7 +29,6 @@ import (
 	"github.com/containerd/containerd/runtime"
 	shim "github.com/containerd/containerd/runtime/v1/shim/v1"
 	"github.com/containerd/ttrpc"
-	"github.com/pkg/errors"
 )
 
 // Process implements a linux process

runtime/v1/linux/runtime.go

@@ -21,6 +21,7 @@ package linux
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 	"os"
@@ -48,7 +49,6 @@ import (
 	"github.com/containerd/typeurl"
 	ptypes "github.com/gogo/protobuf/types"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 	"golang.org/x/sys/unix"
 )
@@ -167,7 +167,7 @@ func (r *Runtime) Create(ctx context.Context, id string, opts runtime.CreateOpts
 	}
 
 	if err := identifiers.Validate(id); err != nil {
-		return nil, errors.Wrapf(err, "invalid task id")
+		return nil, fmt.Errorf("invalid task id: %w", err)
 	}
 
 	ropts, err := r.getRuncOptions(ctx, id)
@@ -450,7 +450,7 @@ func (r *Runtime) cleanupAfterDeadShim(ctx context.Context, bundle *bundle, ns,
 	ctx = namespaces.WithNamespace(ctx, ns)
 	if err := r.terminate(ctx, bundle, ns, id); err != nil {
 		if r.config.ShimDebug {
-			return errors.Wrap(err, "failed to terminate task, leaving bundle for debugging")
+			return fmt.Errorf("failed to terminate task, leaving bundle for debugging: %w", err)
 		}
 		log.G(ctx).WithError(err).Warn("failed to terminate task")
 	}

runtime/v1/linux/task.go

@@ -21,6 +21,8 @@ package linux
 
 import (
 	"context"
+	"errors"
+	"fmt"
 	"sync"
 
 	"github.com/containerd/cgroups"
@@ -36,7 +38,6 @@ import (
 	"github.com/containerd/ttrpc"
 	"github.com/containerd/typeurl"
 	"github.com/gogo/protobuf/types"
-	"github.com/pkg/errors"
 )
 
 // Task on a linux based system
@@ -229,7 +230,7 @@ func (t *Task) Kill(ctx context.Context, signal uint32, all bool) error {
 // Exec creates a new process inside the task
 func (t *Task) Exec(ctx context.Context, id string, opts runtime.ExecOpts) (runtime.ExecProcess, error) {
 	if err := identifiers.Validate(id); err != nil {
-		return nil, errors.Wrapf(err, "invalid exec id")
+		return nil, fmt.Errorf("invalid exec id: %w", err)
 	}
 	request := &shim.ExecProcessRequest{
 		ID:       id,
@@ -333,7 +334,7 @@ func (t *Task) Stats(ctx context.Context) (*types.Any, error) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 	if t.cg == nil {
-		return nil, errors.Wrap(errdefs.ErrNotFound, "cgroup does not exist")
+		return nil, fmt.Errorf("cgroup does not exist: %w", errdefs.ErrNotFound)
 	}
 	stats, err := t.cg.Stat(cgroups.IgnoreNotExist)
 	if err != nil {
@@ -347,7 +348,7 @@ func (t *Task) Cgroup() (cgroups.Cgroup, error) {
 	t.mu.Lock()
 	defer t.mu.Unlock()
 	if t.cg == nil {
-		return nil, errors.Wrap(errdefs.ErrNotFound, "cgroup does not exist")
+		return nil, fmt.Errorf("cgroup does not exist: %w", errdefs.ErrNotFound)
 	}
 	return t.cg, nil
 }