Use Hadoop native libraries

Author: blootsvoets

Dockerfile

@@ -29,7 +29,7 @@ COPY ./src /code/src
 
 RUN ./gradlew jar
 
-FROM openjdk:8-jre-alpine
+FROM smizy/hadoop-base:3.0.3-alpine
 
 MAINTAINER Joris Borgdorff <[email protected]>
 
@@ -39,4 +39,6 @@ COPY --from=builder /code/build/third-party/* /usr/lib/
 COPY --from=builder /code/build/scripts/* /usr/bin/
 COPY --from=builder /code/build/libs/* /usr/lib/
 
+ENV JAVA_OPTS -Djava.library.path=${HADOOP_HOME}/lib/native
+
 ENTRYPOINT ["radar-hdfs-restructure"]