Merge pull request AliyunContainerService#1307 from allencloud/modify-lock

feature: update lock policy for container management

Author: allencloud

apis/server/image_bridge.go

@@ -107,7 +107,7 @@ func (s *Server) removeImage(ctx context.Context, rw http.ResponseWriter, req *h
 
 	isForce := httputils.BoolValue(req, "force")
 	if !isForce && len(containers) > 0 {
-		return fmt.Errorf("Unable to remove the image %q (must force) - container %s is using this image", image.ID, containers[0].ID)
+		return fmt.Errorf("Unable to remove the image %q (must force) - container (%s, %s) is using this image", image.ID, containers[0].ID, containers[0].Name)
 	}
 
 	if err := s.ImageMgr.RemoveImage(ctx, name, isForce); err != nil {

ctrd/container.go

@@ -411,7 +411,7 @@ func (c *Client) createTask(ctx context.Context, id string, container containerd
 	// create task
 	task, err := container.NewTask(ctx, io)
 	if err != nil {
-		return pack, errors.Wrapf(err, "failed to create task, container id: %s", id)
+		return pack, errors.Wrapf(err, "failed to create task for container(%s)", id)
 	}
 
 	defer func() {
@@ -422,17 +422,17 @@ func (c *Client) createTask(ctx context.Context, id string, container containerd
 
 	statusCh, err := task.Wait(context.TODO())
 	if err != nil {
-		return pack, errors.Wrap(err, "failed to wait task")
+		return pack, errors.Wrapf(err, "failed to wait task in container", id)
 	}
 
-	logrus.Infof("success to new task, container id: %s, pid: %d", id, task.Pid())
+	logrus.Infof("success to create task(pid=%d) in container(%s)", task.Pid(), id)
 
 	// start task
 	if err := task.Start(ctx); err != nil {
-		return pack, errors.Wrapf(err, "failed to start task: %d, container id: %s", task.Pid(), id)
+		return pack, errors.Wrapf(err, "failed to start task(%d) in container(%s)", task.Pid(), id)
 	}
 
-	logrus.Infof("success to start task, container id: %s", id)
+	logrus.Infof("success to start task in container(%s)", id)
 
 	pack = &containerPack{
 		id:        id,

daemon/containerio/jsonfile.go

@@ -22,7 +22,7 @@ func init() {
 
 var jsonFilePathName = "json.log"
 
-// TODO(fuwei): add compress/logrotate configure
+// TODO(fuwei): add compress/logrotate configuration
 type jsonFile struct {
 	closed bool