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Update Dockerfile #63

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Update Dockerfile #63

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20 changes: 13 additions & 7 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,11 @@ FROM alpine:3.12

LABEL maintainer [email protected]

# User settings for nexus user
ARG UID=1000
ARG GID=1000
ARG USER=nexus

# java
ENV JAVA_HOME=/usr/lib/jvm/default-jvm/jre

Expand All @@ -20,7 +25,7 @@ ENV NEXUS_HOME "${SONATYPE_DIR}/nexus"
ENV NEXUS_DATA /nexus-data
ENV NEXUS_CONTEXT ''
ENV SONATYPE_WORK ${SONATYPE_DIR}/sonatype-work
ENV NEXUS_DATA_CHOWN "true"
ENV HOME ${NEXUS_HOME}

# Install prerequisites
RUN apk add --no-cache --update bash ca-certificates runit su-exec util-linux openjdk8-jre
Expand All @@ -40,8 +45,8 @@ RUN apk add --no-cache -t .build-deps wget gnupg openssl \
&& mv nexus-$NEXUS_VERSION $NEXUS_HOME \
&& cd $NEXUS_HOME \
&& ls -las \
&& adduser -h $NEXUS_DATA -DH -s /sbin/nologin nexus \
&& chown -R nexus:nexus $NEXUS_HOME \
&& adduser -h $NEXUS_DATA -DH -s /sbin/nologin ${USER} \
&& chown -R ${USER}:0 $NEXUS_HOME \ # for OpenShift restricted SCC compatibility
&& rm -rf /tmp/* /var/cache/apk/* \
&& apk del --purge .build-deps

Expand All @@ -56,13 +61,14 @@ RUN sed \

RUN mkdir -p ${NEXUS_DATA}/etc ${NEXUS_DATA}/log ${NEXUS_DATA}/tmp ${SONATYPE_WORK} \
&& ln -s ${NEXUS_DATA} ${SONATYPE_WORK}/nexus3 \
&& chown -R nexus:nexus ${NEXUS_DATA}
&& chown -R ${USER}:0 ${NEXUS_DATA} ${NEXUS_HOME} /etc/service/nexus /opt/sonatype \ # to run as nonroot and for OpenShift restricted SCC compatibility
&& chmod -R g=u ${NEXUS_HOME} ${NEXUS_DATA} /etc/service/nexus /opt/sonatype \ # to run as nonroot and for OpenShift restricted SCC compatibility

# Update logback configuration to store 30 days logs rather than 90 days default
RUN sed -i -e 's|<maxHistory>90</maxHistory>|<maxHistory>30</maxHistory>|g' ${NEXUS_HOME}/etc/logback/logback*.xml

# Copy runnable script
COPY run /etc/service/nexus/run
# Important to specify nonroot user and by the uid for compatibility with K8s PSPs and OpenShift SCCs
USER ${UID}

VOLUME ${NEXUS_DATA}

Expand All @@ -72,4 +78,4 @@ WORKDIR ${NEXUS_HOME}

ENV INSTALL4J_ADD_VM_PARAMS="-Xms1200m -Xmx1200m"

CMD ["/sbin/runsvdir", "-P", "/etc/service"]
CMD ["/opt/sonatype/nexus/bin/nexus", "run"]