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87 lines
3.0 KiB
87 lines
3.0 KiB
8 months ago
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# Download, extract Nexus to /tmp/sonatype/nexus
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FROM eclipse-temurin:8-jre-jammy as downloader
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ARG NEXUS_VERSION=3.51.0-01
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ARG NEXUS_DOWNLOAD_URL=https://download.sonatype.com/nexus/3/nexus-${NEXUS_VERSION}-unix.tar.gz
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# Download Nexus and other stuff we need later
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# Use wget to improve performance (#11)
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# Install wget
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RUN apt update && apt install -y wget
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# Download + extract Nexus to "/tmp/sonatype/nexus" for use later
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#RUN wget --quite --output-document=/tmp/nexus.tar.gz "${NEXUS_DOWNLOAD_URL}" && \
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# mkdir /tmp/sonatype && \
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# tar -zxf /tmp/nexus.tar.gz -C /tmp/sonatype && \
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# mv /tmp/sonatype/nexus-${NEXUS_VERSION} /tmp/sonatype/nexus && \
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# rm /tmp/nexus.tar.gz
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COPY ./nexus-3.51.0-01-unix.tar.gz /tmp/nexus.tar.gz
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RUN \
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mkdir /tmp/sonatype && \
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ls /tmp && \
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tar -zxf /tmp/nexus.tar.gz -C /tmp/sonatype && \
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mv /tmp/sonatype/nexus-${NEXUS_VERSION} /tmp/sonatype/nexus && \
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rm /tmp/nexus.tar.gz
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# Runtime image
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# Logic adapted from official Dockerfile
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# https://github.com/sonatype/docker-nexus3/blob/master/Dockerfile
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FROM eclipse-temurin:8-jre-jammy
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# Image metadata
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# git commit
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LABEL org.opencontainers.image.revision="-"
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LABEL org.opencontainers.image.source="https://github.com/klo2k/nexus3-docker"
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# Setup: Rename App, Data and Work directory per official image
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# App directory (/opt/sonatype/nexus)
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COPY --from=downloader /tmp/sonatype /opt/sonatype
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RUN \
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# Data directory (/nexus-data)
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mv /opt/sonatype/sonatype-work/nexus3 /nexus-data && \
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# Work directory (/opt/sonatype/sonatype-work/nexus3)
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ln -s /nexus-data /opt/sonatype/sonatype-work/nexus3
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# Fix-up: Startup command line: Remove hard-coded memory parameters in /opt/sonatype/nexus/bin/nexus.vmoptions (per official Docker image)
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RUN sed -i '/^-Xms/d;/^-Xmx/d;/^-XX:MaxDirectMemorySize/d' /opt/sonatype/nexus/bin/nexus.vmoptions
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# Enable NEXUS_CONTEXT env-variable via nexus-default.properties
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RUN sed -i -e 's/^nexus-context-path=\//nexus-context-path=\/\${NEXUS_CONTEXT}/g' /opt/sonatype/nexus/etc/nexus-default.properties
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# Create Nexus user + group, based on official image:
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# nexus:x:200:200:Nexus Repository Manager user:/opt/sonatype/nexus:/bin/false
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# nexus:x:200:nexus
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RUN groupadd --gid 200 nexus && \
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useradd \
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--system \
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--shell /bin/false \
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--comment 'Nexus Repository Manager user' \
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--home-dir /opt/sonatype/nexus \
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--no-create-home \
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--no-user-group \
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--uid 200 \
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--gid 200 \
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nexus
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# Data directory "/nexus-data" owned by "nexus" user
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RUN chown -R nexus:nexus /nexus-data
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# Data volume
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VOLUME /nexus-data
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EXPOSE 8081
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USER nexus
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# Default environment variables, adapted from upstream Dockerfile
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ENV NEXUS_HOME=/opt/sonatype/nexus \
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NEXUS_DATA=/nexus-data \
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NEXUS_CONTEXT='' \
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SONATYPE_WORK=/opt/sonatype/sonatype-work \
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# Low `-Xms`, `-Xmx` default for Raspberry Pi
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INSTALL4J_ADD_VM_PARAMS="-Xms1200m -Xmx1200m -XX:MaxDirectMemorySize=2g -Djava.util.prefs.userRoot=/nexus-data/javaprefs"
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CMD ["/opt/sonatype/nexus/bin/nexus", "run"]
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