build: skip moby.buildkit.trace Aux message to be future proof

Signed-off-by: Tibor Vass <tibor@docker.com>
docker · Jun 9, 2018 · 9939444 · 9939444
1 parent 6d8ad78
commit 9939444
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cli/command/image/build_buildkit.go b/cli/command/image/build_buildkit.go
@@ -262,6 +262,10 @@ func newTracer() *tracer {
 func (t *tracer) write(msg jsonmessage.JSONMessage) {
 	var resp controlapi.StatusResponse
 
+	if msg.ID != "moby.buildkit.trace" {
+		return
+	}
+
 	var dt []byte
 	if err := json.Unmarshal(*msg.Aux, &dt); err != nil {
 		return