Dockerfile

FROM maven:3.6.2-jdk-11-slim AS build

## default environment variables for database settings
ARG USERNAME=postgres
ARG PASSWORD=postgres
ARG POSTGRES_DB=kypo-adaptive-training
## rename the artifact id to something else, e.g. kypo-adaptive-training
ARG PROJECT_ARTIFACT_ID=kypo-adaptive-training

## default link to proprietary repository, e.g., Gitlab repository
ARG PROPRIETARY_REPO_URL=YOUR-PATH-TO-PROPRIETARY_REPO

# install
RUN apt-get update && apt-get install -y supervisor postgresql rsyslog

# configure supervisor
RUN mkdir -p /var/log/supervisor

# configure postgres
RUN /etc/init.d/postgresql start && \
    su postgres -c "createdb -O \"$USERNAME\" $POSTGRES_DB" && \
    su postgres -c "psql -c \"ALTER USER $USERNAME PASSWORD '$PASSWORD';\"" && \
    /etc/init.d/postgresql stop

# copy only essential parts
COPY /etc/kypo-adaptive-training.properties /app/etc/kypo-adaptive-training.properties
COPY supervisord.conf /app/supervisord.conf
COPY pom.xml /app/pom.xml
COPY src /app/src

# build training
WORKDIR /app
RUN mvn clean install -DskipTests -Dproprietary-repo-url=$PROPRIETARY_REPO_URL
COPY /target/$PROJECT_ARTIFACT_ID-*.jar kypo-adaptive-training.jar

EXPOSE 8086
ENTRYPOINT ["/usr/bin/supervisord", "-c", "/app/supervisord.conf"]