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Various improvements to base image #143

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Various improvements to base image #143

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e760b10
Use archives URL to download specific releases of Hadoop
Mar 10, 2022
f0df8b3
Import gpg key in a single layer
Mar 10, 2022
3b96665
Use COPY instead of ADD
Mar 10, 2022
425aba8
Pass target Hadoop version via build arguments
Mar 10, 2022
4703dcf
Add org.opencontainers.image.version to hadoop-client
Mar 11, 2022
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13 changes: 7 additions & 6 deletions base/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -14,12 +14,14 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-ins

ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64/

RUN curl -O https://dist.apache.org/repos/dist/release/hadoop/common/KEYS
RUN curl -fsSL https://dist.apache.org/repos/dist/release/hadoop/common/KEYS | gpg --import -

RUN gpg --import KEYS
ARG HADOOP_VERSION=3.2.1
ENV HADOOP_VERSION $HADOOP_VERSION
ENV HADOOP_URL https://archive.apache.org/dist/hadoop/common/hadoop-${HADOOP_VERSION}/hadoop-${HADOOP_VERSION}.tar.gz

ENV HADOOP_VERSION 3.2.1
ENV HADOOP_URL https://www.apache.org/dist/hadoop/common/hadoop-$HADOOP_VERSION/hadoop-$HADOOP_VERSION.tar.gz
LABEL org.opencontainers.image.version=$HADOOP_VERSION
LABEL org.opencontainers.image.licenses=Apache-2.0

RUN set -x \
&& curl -fSL "$HADOOP_URL" -o /tmp/hadoop.tar.gz \
Expand All @@ -40,8 +42,7 @@ ENV MULTIHOMED_NETWORK=1
ENV USER=root
ENV PATH $HADOOP_HOME/bin/:$PATH

ADD entrypoint.sh /entrypoint.sh

COPY entrypoint.sh /entrypoint.sh
RUN chmod a+x /entrypoint.sh

ENTRYPOINT ["/entrypoint.sh"]