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[NEXUS-14427] Usage of the UID via environment #80

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[NEXUS-14427] Usage of the UID via environment #80

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6 changes: 5 additions & 1 deletion Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,10 @@ ENV NEXUS_HOME=${SONATYPE_DIR}/nexus \
NEXUS_CONTEXT='' \
SONATYPE_WORK=${SONATYPE_DIR}/sonatype-work

# configure the user id to be used with
# volume storage.
ENV USERID=200

# install Oracle JRE
RUN mkdir -p /opt \
&& curl --fail --silent --location --retry 3 \
Expand Down Expand Up @@ -68,7 +72,7 @@ RUN sed \
-e '/^-XX:MaxDirectMemorySize/d' \
-i ${NEXUS_HOME}/bin/nexus.vmoptions

RUN useradd -r -u 200 -m -c "nexus role account" -d ${NEXUS_DATA} -s /bin/false nexus \
RUN useradd -r -u ${USERID} -m -c "nexus role account" -d ${NEXUS_DATA} -s /bin/false nexus \
&& 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}
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8 changes: 8 additions & 0 deletions README.md
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Expand Up @@ -121,6 +121,14 @@ for additional information.
$ docker run -d -p 8081:8081 --name nexus -v /some/dir/nexus-data:/nexus-data sonatype/nexus3
```

A simpler solution is to use the environment USERID of the docker image which looks like this:

```
$ docker run -d -p 8081:8081 --env USERID=`id -u` --name nexus -v /some/dir/nexus-data:/nexus-data sonatype/nexus3
```

The `id -u` will give back the user id number only. You can of course give the id literally.

### Build Args

The Dockerfile contains two build arguments (`NEXUS_VERSION` & `NEXUS_DOWNLOAD_URL`) that can be used to customize what
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