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[SPARK-49132] Minimize docker image by removing redundant chown commands #33

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[SPARK-49132] Minimize docker image by removing redundant chown commands #33

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11 changes: 4 additions & 7 deletions build-tools/docker/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -30,16 +30,13 @@ ENV APP_VERSION=$APP_VERSION
ENV OPERATOR_JAR=spark-kubernetes-operator-$APP_VERSION-all.jar

WORKDIR $SPARK_OPERATOR_WORK_DIR

RUN groupadd --system --gid=$SPARK_UID spark && \
useradd --system --home-dir $SPARK_OPERATOR_HOME --uid=$SPARK_UID --gid=spark spark
useradd --system --home-dir $SPARK_OPERATOR_HOME --uid=$SPARK_UID --gid=spark spark && \
chown -R spark:spark $SPARK_OPERATOR_HOME

COPY --from=builder /app/spark-operator/build/libs/$OPERATOR_JAR .
COPY --from=builder /app/build-tools/docker/docker-entrypoint.sh .
COPY --from=builder --chown=spark:spark /app/spark-operator/build/libs/$OPERATOR_JAR .
COPY --from=builder --chown=spark:spark /app/build-tools/docker/docker-entrypoint.sh .

RUN chown -R spark:spark $SPARK_OPERATOR_HOME && \
chown spark:spark $OPERATOR_JAR && \
chown spark:spark docker-entrypoint.sh

USER spark
ENTRYPOINT ["/opt/spark-operator/operator/docker-entrypoint.sh"]
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