From 6837bc977c1687431060a5bce88fdd3c75579275 Mon Sep 17 00:00:00 2001 From: Tibor Vass Date: Mon, 3 Jun 2019 22:34:13 +0000 Subject: [PATCH 13/14] build: fix panic when exporting to tar Fixes a panic on `docker build -t foo -o - . >/dev/null` Signed-off-by: Tibor Vass Upstream-commit: 6104eb1ae2890371ef0f7440514ee505d73d2c0a Component: engine --- components/engine/api/server/backend/build/backend.go | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/components/engine/api/server/backend/build/backend.go b/components/engine/api/server/backend/build/backend.go index 33df264cca..26e5dcd16f 100644 --- a/components/engine/api/server/backend/build/backend.go +++ b/components/engine/api/server/backend/build/backend.go @@ -82,8 +82,11 @@ func (b *Backend) Build(ctx context.Context, config backend.BuildConfig) (string if !useBuildKit { stdout := config.ProgressWriter.StdoutFormatter fmt.Fprintf(stdout, "Successfully built %s\n", stringid.TruncateID(imageID)) - err = tagger.TagImages(image.ID(imageID)) + if imageID != "" { + err = tagger.TagImages(image.ID(imageID)) + } } + return imageID, err } -- 2.33.0