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

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

runtime/restart/monitor/change.go

@@ -18,12 +18,12 @@ package monitor
 
 import (
 	"context"
+	"fmt"
 	"net/url"
 	"syscall"
 
 	"github.com/containerd/containerd"
 	"github.com/containerd/containerd/cio"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -49,7 +49,7 @@ func (s *startChange) apply(ctx context.Context, client *containerd.Client) erro
 	if s.logURI != "" {
 		uri, err := url.Parse(s.logURI)
 		if err != nil {
-			return errors.Wrapf(err, "failed to parse %v into url", s.logURI)
+			return fmt.Errorf("failed to parse %v into url: %w", s.logURI, err)
 		}
 		log = cio.LogURI(uri)
 	} else if s.logPath != "" {

runtime/restart/monitor/monitor.go

@@ -35,7 +35,6 @@ import (
 	"github.com/containerd/containerd/runtime/restart"
 	"github.com/containerd/containerd/services"
 	"github.com/containerd/containerd/snapshots"
-	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )
 
@@ -94,12 +93,12 @@ func init() {
 func getServicesOpts(ic *plugin.InitContext) ([]containerd.ServicesOpt, error) {
 	plugins, err := ic.GetByType(plugin.ServicePlugin)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed to get service plugin")
+		return nil, fmt.Errorf("failed to get service plugin: %w", err)
 	}
 
 	ep, err := ic.Get(plugin.EventPlugin)
 	if err != nil {
-		return nil, errors.Wrap(err, "failed to get event plugin")
+		return nil, fmt.Errorf("failed to get event plugin: %w", err)
 	}
 
 	opts := []containerd.ServicesOpt{
@@ -133,14 +132,14 @@ func getServicesOpts(ic *plugin.InitContext) ([]containerd.ServicesOpt, error) {
 	} {
 		p := plugins[s]
 		if p == nil {
-			return nil, errors.Errorf("service %q not found", s)
+			return nil, fmt.Errorf("service %q not found", s)
 		}
 		i, err := p.Instance()
 		if err != nil {
-			return nil, errors.Wrapf(err, "failed to get instance of service %q", s)
+			return nil, fmt.Errorf("failed to get instance of service %q: %w", s, err)
 		}
 		if i == nil {
-			return nil, errors.Errorf("instance of service %q not found", s)
+			return nil, fmt.Errorf("instance of service %q not found", s)
 		}
 		opts = append(opts, fn(i))
 	}