Revendor github.com/Microsoft/hcsshim v0.8.4

Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>

vendor/github.com/Microsoft/hcsshim/internal/wclayer/importlayer.go

@@ -15,9 +15,21 @@ import (
 // that into a layer with the id layerId.  Note that in order to correctly populate
 // the layer and interperet the transport format, all parent layers must already
 // be present on the system at the paths provided in parentLayerPaths.
-func ImportLayer(path string, importFolderPath string, parentLayerPaths []string) error {
-	title := "hcsshim::ImportLayer "
-	logrus.Debugf(title+"path %s folder %s", path, importFolderPath)
+func ImportLayer(path string, importFolderPath string, parentLayerPaths []string) (err error) {
+	title := "hcsshim::ImportLayer"
+	fields := logrus.Fields{
+		"path":             path,
+		"importFolderPath": importFolderPath,
+	}
+	logrus.WithFields(fields).Debug(title)
+	defer func() {
+		if err != nil {
+			fields[logrus.ErrorKey] = err
+			logrus.WithFields(fields).Error(err)
+		} else {
+			logrus.WithFields(fields).Debug(title + " - succeeded")
+		}
+	}()
 
 	// Generate layer descriptors
 	layers, err := layerPathsToDescriptors(parentLayerPaths)
@@ -27,12 +39,8 @@ func ImportLayer(path string, importFolderPath string, parentLayerPaths []string
 
 	err = importLayer(&stdDriverInfo, path, importFolderPath, layers)
 	if err != nil {
-		err = hcserror.Errorf(err, title, "path=%s folder=%s", path, importFolderPath)
-		logrus.Error(err)
-		return err
+		return hcserror.New(err, title+" - failed", "")
 	}
-
-	logrus.Debugf(title+"succeeded path=%s folder=%s", path, importFolderPath)
 	return nil
 }