Downgraded to Scala 2.11

nigel.stanger / docker-analytics

Browse code Downgraded to Scala 2.11 There’s apparently some kind of incompatibility or instability with the 2.12 version, as per https://stackoverflow.com/a/55666104. master spark3
1 parent 8094ed6 commit e53ffe9d097c5a849cfdd248fc6ae0ff9f0ea3d0 Nigel Stanger authored on 14 May 2019

Patch

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FROM analytics/spark ENV KAFKA_VERSION="2.2.0" \ SCALA_VERSION="2.11" \ KAFKA_INSTALL="/usr/local" RUN apk add --no-cache \ bash \ openjdk8 \ tini \ zeromq RUN apk add --no-cache --virtual .fetch-deps \ curl \ tar RUN curl -s https://www-us.apache.org/dist/kafka/$KAFKA_VERSION/kafka_$SCALA_VERSION-$KAFKA_VERSION.tgz \| tar -xz -C $KAFKA_INSTALL && \ cd $KAFKA_INSTALL && ln -s kafka_$SCALA_VERSION-$KAFKA_VERSION kafka RUN apk del .fetch-deps # COPY start-master.sh /usr/local/bin/start-master.sh # COPY start-worker.sh /usr/local/bin/start-worker.sh ENV KAFKA_HOME="$KAFKA_INSTALL/kafka" # SPARK_LOCAL_IP="127.0.0.1" \ # SPARK_MASTER_PORT="7077" \ # SPARK_MASTER_WEBUI_PORT="8080" \ # PYSPARK_PYTHON="/usr/local/bin/python3" COPY start-kafka.sh /usr/local/bin/ COPY server.properties $KAFKA_HOME/config/ # Spark doesn't seem to respond directly to SIGTERM as the exit status is # for SIGKILL (137), after a pause. Presumably docker-compose down times out. # Using tini gives immediate exit with status 143 (SIGTERM). ENTRYPOINT ["/sbin/tini", "--"] CMD ["/usr/local/bin/start-kafka.sh"] FROM analytics/spark ENV KAFKA_VERSION="2.2.0" \ SCALA_VERSION="2.12" \ KAFKA_INSTALL="/usr/local" RUN apk add --no-cache \ bash \ openjdk8 \ tini \ zeromq RUN apk add --no-cache --virtual .fetch-deps \ curl \ tar RUN curl -s https://www-us.apache.org/dist/kafka/$KAFKA_VERSION/kafka_$SCALA_VERSION-$KAFKA_VERSION.tgz \| tar -xz -C $KAFKA_INSTALL && \ cd $KAFKA_INSTALL && ln -s kafka_$SCALA_VERSION-$KAFKA_VERSION kafka RUN apk del .fetch-deps # COPY start-master.sh /usr/local/bin/start-master.sh # COPY start-worker.sh /usr/local/bin/start-worker.sh ENV KAFKA_HOME="$KAFKA_INSTALL/kafka" # SPARK_LOCAL_IP="127.0.0.1" \ # SPARK_MASTER_PORT="7077" \ # SPARK_MASTER_WEBUI_PORT="8080" \ # PYSPARK_PYTHON="/usr/local/bin/python3" COPY start-kafka.sh /usr/local/bin/ COPY server.properties $KAFKA_HOME/config/ # Spark doesn't seem to respond directly to SIGTERM as the exit status is # for SIGKILL (137), after a pause. Presumably docker-compose down times out. # Using tini gives immediate exit with status 143 (SIGTERM). ENTRYPOINT ["/sbin/tini", "--"] CMD ["/usr/local/bin/start-kafka.sh"]

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kafka/Dockerfile

FROM analytics/spark

ENV KAFKA_VERSION="2.2.0" \
    SCALA_VERSION="2.11" \
    KAFKA_INSTALL="/usr/local"

RUN apk add --no-cache \
        bash \
        openjdk8 \
        tini \
        zeromq

RUN apk add --no-cache --virtual .fetch-deps \
        curl \
        tar

RUN curl -s https://www-us.apache.org/dist/kafka/$KAFKA_VERSION/kafka_$SCALA_VERSION-$KAFKA_VERSION.tgz | tar -xz -C $KAFKA_INSTALL && \
    cd $KAFKA_INSTALL && ln -s kafka_$SCALA_VERSION-$KAFKA_VERSION kafka

RUN apk del .fetch-deps

# COPY start-master.sh /usr/local/bin/start-master.sh
# COPY start-worker.sh /usr/local/bin/start-worker.sh

ENV KAFKA_HOME="$KAFKA_INSTALL/kafka"
#     SPARK_LOCAL_IP="127.0.0.1" \
#     SPARK_MASTER_PORT="7077" \
#     SPARK_MASTER_WEBUI_PORT="8080" \
#     PYSPARK_PYTHON="/usr/local/bin/python3"
COPY start-kafka.sh /usr/local/bin/
COPY server.properties $KAFKA_HOME/config/

# Spark doesn't seem to respond directly to SIGTERM as the exit status is
# for SIGKILL (137), after a pause. Presumably docker-compose down times out.
# Using tini gives immediate exit with status 143 (SIGTERM).
ENTRYPOINT ["/sbin/tini", "--"]

CMD ["/usr/local/bin/start-kafka.sh"]