check err

Signed-off-by: yupengzte <yu.peng36@zte.com.cn> Upstream-commit: 595901bd7ed629222dbcbf43724b2d2bca66464f Component: engine
2017-05-09 19:24:21 +08:00
parent 434dcf82ed
commit adc143e6c5
1 changed files with 4 additions and 0 deletions
@@ -415,6 +415,10 @@ func (pd *v2PushDescriptor) uploadUsingSession(
 	var reader io.ReadCloser

 	contentReader, err := pd.layer.Open()
+	if err != nil {
+		return distribution.Descriptor{}, retryOnError(err)
+	}
+
 	size, _ := pd.layer.Size()

 	reader = progress.NewProgressReader(ioutils.NewCancelReadCloser(ctx, contentReader), progressOutput, size, pd.ID(), "Pushing")