Dockerize ActiveMQ

activemq.sh

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+#!/bin/sh
+
+SOURCE_DIR=$(realpath $(dirname "${0}"))/activemq
+
+# Build Docker container
+docker build -t activemq ${SOURCE_DIR}
+
+# Configure ActiveMQ
+mkdir -p /srv/activemq/data
+chown -R 61616:61616 /srv/activemq/data
+
+# Configure Solr service
+cp ${SOURCE_DIR}/etc/init.d/activemq /etc/init.d/activemq
+rc-update add activemq boot
+service activemq start

activemq/Dockerfile

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+FROM alpine:3.7
+MAINTAINER Disassembler <disassembler@dasm.cz>
+
+RUN \
+ # Install Java 1.8 JRE 
+ apk --no-cache add openjdk8-jre-base paxctl \
+ # Fix grsec attributes to loosen memory protection restrictions
+ && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/jre/bin/java \
+ && paxctl -cm /usr/lib/jvm/java-1.8-openjdk/bin/java \
+ # Cleanup
+ && apk del paxctl
+
+RUN \
+ # Download and install ActiveMQ
+ wget http://archive.apache.org/dist/activemq/5.15.2/apache-activemq-5.15.2-bin.tar.gz -O /tmp/activemq.tgz \
+ && tar xf /tmp/activemq.tgz -C /srv \
+ && mv /srv/apache-activemq-5.15.2 /srv/activemq \
+ && rm -f /tmp/activemq.tgz \
+ # Create OS user
+ && addgroup -S -g 61616 activemq \
+ && adduser -S -u 61616 -h /srv/activemq -s /bin/false -g activemq -G activemq activemq \
+ && mkdir /srv/activemq/tmp \
+ && chown activemq:activemq /srv/activemq/tmp \
+ # Configure Java heap size
+ && sed -i "s/-Xms64M -Xmx1G/-Xms32M -Xmx256M/" /srv/activemq/bin/env \
+ # Make start/stop script visible globally
+ && ln -s /srv/activemq/bin/activemq /usr/local/bin/activemq
+
+VOLUME ["/srv/activemq/data"]
+EXPOSE 61616
+
+USER activemq
+CMD ["activemq", "console"]

activemq/etc/init.d/activemq

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+#!/sbin/openrc-run
+
+description="ActiveMQ docker container"
+
+depend() {
+	need docker net
+	use dns logger netmount
+}
+
+start() {
+	/usr/bin/docker run -d --rm --name activemq -h activemq -v /srv/activemq/data:/srv/activemq/data activemq
+}
+
+stop() {
+	/usr/bin/docker stop activemq
+}