Updating to NXRM 3.2.0-01

Allow NEXUS_VERSION and NEXUS_DOWNLOAD_URL to be overridden at build time, e.g.

docker build -t nexus-custom --build-arg NEXUS_VERSION=3.2.0-SNAPSHOT --build-arg NEXUS_DOWNLOAD_URL=http://.../nexus-....-unix.tar.gz .

Dockerfile

@@ -20,6 +20,9 @@ LABEL vendor=Sonatype \
   com.sonatype.license="Apache License, Version 2.0" \
   com.sonatype.name="Nexus Repository Manager base image"
 
+ARG NEXUS_VERSION=3.2.0-01
+ARG NEXUS_DOWNLOAD_URL=https://download.sonatype.com/nexus/3/nexus-${NEXUS_VERSION}-unix.tar.gz
+
 RUN yum install -y \
   curl tar \
   && yum clean all
@@ -27,14 +30,15 @@ RUN yum install -y \
 # configure java runtime
 ENV JAVA_HOME=/opt/java \
   JAVA_VERSION_MAJOR=8 \
-  JAVA_VERSION_MINOR=102 \
-  JAVA_VERSION_BUILD=14
+  JAVA_VERSION_MINOR=112 \
+  JAVA_VERSION_BUILD=15
 
 # configure nexus runtime
-ENV NEXUS_VERSION=3.1.0-04 \
-  NEXUS_HOME=/opt/sonatype/nexus \
+ENV SONATYPE_DIR=/opt/sonatype
+ENV NEXUS_HOME=${SONATYPE_DIR}/nexus \
   NEXUS_DATA=/nexus-data \
-  NEXUS_CONTEXT=''
+  NEXUS_CONTEXT='' \
+  SONATYPE_WORK=${SONATYPE_DIR}/sonatype-work
 
 # install Oracle JRE
 RUN mkdir -p /opt \
@@ -48,27 +52,19 @@ RUN mkdir -p /opt \
 # install nexus
 RUN mkdir -p ${NEXUS_HOME} \
   && curl --fail --silent --location --retry 3 \
-    https://download.sonatype.com/nexus/3/nexus-${NEXUS_VERSION}-unix.tar.gz \
+    ${NEXUS_DOWNLOAD_URL} \
   | gunzip \
   | tar x -C ${NEXUS_HOME} --strip-components=1 nexus-${NEXUS_VERSION} \
   && chown -R root:root ${NEXUS_HOME}
 
 # configure nexus
 RUN sed \
-    -e "s|karaf.home=.|karaf.home=${NEXUS_HOME}|g" \
-    -e "s|karaf.base=.|karaf.base=${NEXUS_HOME}|g" \
-    -e "s|karaf.etc=etc|karaf.etc=${NEXUS_HOME}/etc|g" \
-    -e "s|java.util.logging.config.file=etc|java.util.logging.config.file=${NEXUS_HOME}/etc|g" \
-    -e "s|karaf.data=.*|karaf.data=${NEXUS_DATA}|g" \
-    -e "s|java.io.tmpdir=.*|java.io.tmpdir=${NEXUS_DATA}/tmp|g" \
-    -e "s|LogFile=.*|LogFile=${NEXUS_DATA}/log/jvm.log|g" \
-    -i ${NEXUS_HOME}/bin/nexus.vmoptions \
-  && sed \
-    -e "s|nexus-context-path=/|nexus-context-path=/\${NEXUS_CONTEXT}|g" \
-    -i ${NEXUS_HOME}/etc/nexus-default.properties \
-  && mkdir -p ${NEXUS_DATA}/etc ${NEXUS_DATA}/log ${NEXUS_DATA}/tmp
+    -e '/^nexus-context/ s:$:${NEXUS_CONTEXT}:' \
+    -i ${NEXUS_HOME}/etc/nexus-default.properties
 
 RUN useradd -r -u 200 -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}
 
 VOLUME ${NEXUS_DATA}

README.md

@@ -1,15 +1,16 @@
-# sonatype/docker-nexus3
+# Sonatype Nexus3 Docker: sonatype/nexus3
 
 A Dockerfile for Sonatype Nexus Repository Manager 3, based on CentOS.
 
 * [Notes](#notes)
   * [Persistent Data](#persistent-data)
+  * [Build Args](#build-args)
 * [Getting Help](#getting-help)
 
 To run, binding the exposed port 8081 to the host.
 
 ```
-$ docker run -d -p 8081:8081 --name nexus sonatype/docker-nexus3
+$ docker run -d -p 8081:8081 --name nexus sonatype/nexus3
 ```
 
 To test:
@@ -23,7 +24,7 @@ To (re)build the image:
 Copy the Dockerfile and do the build-
 
 ```
-$ docker build --rm=true --tag=sonatype/docker-nexus3 .
+$ docker build --rm=true --tag=sonatype/nexus3 .
 ```
 
 ## Notes
@@ -55,7 +56,7 @@ process, which runs as UID 200.
   These can be used supplied at runtime to control the JVM:
 
   ```
-  $ docker run -d -p 8081:8081 --name nexus -e JAVA_MAX_MEM=768m sonatype/docker-nexus3
+  $ docker run -d -p 8081:8081 --name nexus -e JAVA_MAX_MEM=768m sonatype/nexus3
   ```
 
 * Another environment variable can be used to control the Nexus Context Path
@@ -65,22 +66,22 @@ process, which runs as UID 200.
   This can be supplied at runtime:
 
   ```
-  $ docker run -d -p 8081:8081 --name nexus -e NEXUS_CONTEXT=nexus sonatype/docker-nexus3
+  $ docker run -d -p 8081:8081 --name nexus -e NEXUS_CONTEXT=nexus sonatype/nexus3
   ```
 
 ### Persistent Data
 
 There are two general approaches to handling persistent storage requirements
-with Docker. See [Managing Data in Containers](https://docs.docker.com/userguide/dockervolumes/)
+with Docker. See [Managing Data in Containers](https://docs.docker.com/engine/tutorials/dockervolumes/)
 for additional information.
 
   1. *Use a data volume*.  Since data volumes are persistent
-  until no containers use them, a volume can be created specifically for 
+  until no containers use them, a volume can be created specifically for
   this purpose.  This is the recommended approach.  
 
   ```
   $ docker volume create --name nexus-data
-  $ docker run -d -p 8081:8081 --name nexus -v nexus-data:/nexus-data sonatype/docker-nexus3
+  $ docker run -d -p 8081:8081 --name nexus -v nexus-data:/nexus-data sonatype/nexus3
   ```
 
   2. *Mount a host directory as the volume*.  This is not portable, as it
@@ -90,9 +91,19 @@ for additional information.
 
   ```
   $ mkdir /some/dir/nexus-data && chown -R 200 /some/dir/nexus-data
-  $ docker run -d -p 8081:8081 --name nexus -v /some/dir/nexus-data:/nexus-data sonatype/docker-nexus3
+  $ docker run -d -p 8081:8081 --name nexus -v /some/dir/nexus-data:/nexus-data sonatype/nexus3
   ```
 
+### Build Args
+
+The Dockerfile contains two build arguments (`NEXUS_VERSION` & `NEXUS_DOWNLOAD_URL`) that can be used to customize what
+version of, and from where, Nexus Repository Manager is downloaded. This is useful mostly for testing purposes as the
+Dockerfile may be dependent on a very specific version of Nexus Repository Manager.
+
+```
+docker build --rm --tag nexus-custom --build-arg NEXUS_VERSION=3.x.y --build-arg NEXUS_DOWNLOAD_URL=http://.../nexus-3.x.y-unix.tar.gz .
+```
+
 ## Getting Help
 
 Looking to contribute to our Docker image but need some help? There's a few ways to get information or our attention: