Remove logging for checkpoint code

Signed-off-by: Michael Crosby <[email protected]>

Author: crosbymichael

Diff for: container_linux.go

@@ -388,11 +388,8 @@ func (c *linuxContainer) Checkpoint(criuOpts *CriuOpts) error {
 
 	err = c.criuSwrk(nil, &req, criuOpts)
 	if err != nil {
-		log.Errorf(filepath.Join(criuOpts.WorkDirectory, "dump.log"))
 		return err
 	}
-
-	log.Info("Checkpointed")
 	return nil
 }
 
@@ -446,7 +443,6 @@ func (c *linuxContainer) Restore(process *Process, criuOpts *CriuOpts) error {
 
 	err = syscall.Mount(c.config.Rootfs, root, "", syscall.MS_BIND|syscall.MS_REC, "")
 	if err != nil {
-		log.Error(err)
 		return err
 	}
 	defer syscall.Unmount(root, syscall.MNT_DETACH)
@@ -519,11 +515,8 @@ func (c *linuxContainer) Restore(process *Process, criuOpts *CriuOpts) error {
 
 	err = c.criuSwrk(process, &req, criuOpts)
 	if err != nil {
-		log.Errorf(filepath.Join(criuOpts.WorkDirectory, "restore.log"))
 		return err
 	}
-
-	log.Info("Restored")
 	return nil
 }
 
@@ -533,9 +526,6 @@ func (c *linuxContainer) criuSwrk(process *Process, req *criurpc.CriuReq, opts *
 		return err
 	}
 
-	stringOpts, _ := json.Marshal(*req.Opts)
-	log.Debugf("stringOpts: %s", stringOpts)
-
 	criuClient := os.NewFile(uintptr(fds[0]), "criu-transport-client")
 	criuServer := os.NewFile(uintptr(fds[1]), "criu-transport-server")
 	defer criuClient.Close()
@@ -557,11 +547,10 @@ func (c *linuxContainer) criuSwrk(process *Process, req *criurpc.CriuReq, opts *
 
 	defer func() {
 		criuClient.Close()
-		st, err := cmd.Process.Wait()
+		_, err := cmd.Process.Wait()
 		if err != nil {
 			return
 		}
-		log.Warn(st.String())
 	}()
 
 	var extFds []string
@@ -599,8 +588,6 @@ func (c *linuxContainer) criuSwrk(process *Process, req *criurpc.CriuReq, opts *
 		if err != nil {
 			return err
 		}
-
-		log.Debug(resp.String())
 		if !resp.GetSuccess() {
 			return fmt.Errorf("criu failed: type %s errno %d", req.GetType().String(), resp.GetCrErrno())
 		}

Diff for: nsinit/utils.go

@@ -46,7 +46,7 @@ func loadFactory(context *cli.Context) (libcontainer.Factory, error) {
 	if err != nil {
 		return nil, err
 	}
-	return libcontainer.New(abs, libcontainer.Cgroupfs, func(l *libcontainer.LinuxFactory) error {
+	return libcontainer.New(abs, cgm, func(l *libcontainer.LinuxFactory) error {
 		l.CriuPath = context.GlobalString("criu")
 		return nil
 	})