Dockerfile

#
#  CDRGenerator Alpine Docker Container
#

FROM alpine:3.4

# Default to UTF-8 file.encoding
ENV LANG C.UTF-8

# add a simple script that can auto-detect the appropriate JAVA_HOME value
# based on whether the JDK or only the JRE is installed
RUN {	echo '#!/bin/sh'; \
	echo 'set -e'; \
	echo 'dirname "$(dirname "$(readlink -f "$(which javac || which java)")")"'; \
	} > /usr/local/bin/docker-java-home \
	&& chmod +x /usr/local/bin/docker-java-home
ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk/jre
ENV PATH $PATH:/usr/lib/jvm/java-1.8-openjdk/jre/bin:/usr/lib/jvm/java-1.8-openjdk/bin

ENV JAVA_VERSION 8u111
ENV JAVA_ALPINE_VERSION 8.111.14-r0

# Add bash
RUN apk update
RUN apk add bash

RUN set -x \
	&& apk add --no-cache \
		openjdk8-jre="$JAVA_ALPINE_VERSION" \
	&& [ "$JAVA_HOME" = "$(docker-java-home)" ]

# Copy and run CDRGenerator.jar
COPY target/scala-2.11/CDRGenerator.jar /home/CDRGenerator.jar
COPY src/main/resources/ /home/
CMD ["java","-Dnetty.epoll.enabled=false","-Dconfig.file=/home/application.conf","-Dtrends.dir=/home/trends/","-jar","/home/CDRGenerator.jar"]