Dockerfile.tmc

# Using the latest OpenJDK 8 update (see https://hub.docker.com/_/openjdk/ for more details)
FROM openjdk:8-jdk-alpine

MAINTAINER fabien.sanglier@softwareag.com

RUN apk --update add openssl ca-certificates bash

#
# IMPORTANT!!!!: to work as-is, this docker script requires the Terracotta/BigMemory kit 
# and the Terracotta EE license key to be copied in the ./resources folder
# Arguments here are provided in case the path or filenames are different.
#
ARG TERRACOTTA_PREFIX=bigmemory-max
ARG TERRACOTTA_VERSION=4.3.4.1.4
ARG TERRACOTTA_LICENSE_KEY=./resources/terracotta-license.key
ARG TERRACOTTA_PACKAGE=./resources/${TERRACOTTA_PREFIX}-${TERRACOTTA_VERSION}.tar.gz

# Copy the resources onto the image
RUN mkdir /terracotta
COPY $TERRACOTTA_PACKAGE /terracotta/terracotta.tar.gz
COPY $TERRACOTTA_LICENSE_KEY /terracotta/terracotta-license.key

RUN cd /terracotta \
  && tar xzf terracotta.tar.gz --strip-components=1 \
  && rm terracotta.tar.gz \
  && rm -Rf server/ sessions/ code-samples/ config-samples/ apis/

# copy modified jetty.xml and log4j to log to stdout instead of file 
COPY ./management/DockerConfigs.tmc/jetty.xml /terracotta/tools/management-console/etc
COPY ./management/DockerConfigs.tmc/log4j.properties /terracotta

# Set JAVA HOME
ENV JAVA_HOME /usr/lib/jvm/java-1.8-openjdk/

# adding the user terracotta and making its home the /terracotta folder, to not run the server as root
RUN addgroup -S terracotta && adduser -h /terracotta -s /bin/bash -G terracotta -S -D terracotta
RUN chown -R terracotta:terracotta /terracotta
USER terracotta

# all below commands will now be relative to this path
WORKDIR /terracotta/tools/management-console/

# Adding license key in the JAVA OPTS
ENV JAVA_OPTS="-Dcom.tc.productkey.path=/terracotta/terracotta-license.key"

# the tmc listens on port 9889 for browsers connections
EXPOSE 9889

# using a custom log4j.properties configuration file to redirect all logs to STDOUT
ENV JAVA_OPTS="-Dlog4j.configuration=/terracotta/log4j.properties"

# using the startup script as the entrypoint
ENTRYPOINT ["bin/start-tmc.sh"]