Github user liyinan926 commented on a diff in the pull request:
https://github.com/apache/spark/pull/22748#discussion_r225615239
--- Diff: bin/docker-image-tool.sh ---
@@ -78,20 +91,38 @@ function build {
docker build $NOCACHEARG "${BUILD_ARGS[@]}" \
-t $(image_ref spark) \
-f "$BASEDOCKERFILE" .
+ if [ $? -ne 0 ]; then
+ error "Failed to build base Docker image, please refer to Docker build
output for details"
--- End diff --
Add `.` in the end of the error message to be consistent with the rest of
the script. Ditto below.
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