Dockerfile

ARG APP_DIR=/opt/silo
FROM maven:3.6.3-openjdk-11-slim AS build
ARG APP_DIR
WORKDIR ${APP_DIR}
COPY . ./
RUN apt-get update && apt-get install -y \
    figlet \
    && rm -rf /var/lib/apt/lists/*
# Cache build dependencies locally (optional): --mount=type=cache,target=/root/.m2
RUN --mount=type=cache,target=/root/.m2 mvn -e -f pom.xml -DskipTests clean package \
    && echo "$(mvn -q help:evaluate -Dexpression=project.version -DforceStdout=true)" > VERSION.txt \
    && figlet -f slant "SILO $(cat VERSION.txt)" > BANNER.txt \
    && echo "Image build date: $(date --iso-8601=seconds)" >> BANNER.txt

FROM openjdk:11-slim
ARG APP_DIR
ARG USE_CASE
WORKDIR ${APP_DIR}
ENV SILO_HOME=${APP_DIR} \
    SILO_INPUT=${APP_DIR}/data \
    USE_CASE=${USE_CASE}
COPY docker-entrypoint.sh ./
COPY --from=build ${APP_DIR}/*.txt ./resources/
COPY --from=build ${APP_DIR}/useCases/${USE_CASE}/target/silo.jar ./silo.jar
RUN apt-get update && apt-get install -y \
    libfreetype6 \
    libfontconfig1 \
    && rm -rf /var/lib/apt/lists/* \
    && mkdir -p ${SILO_INPUT}
VOLUME ${APP_DIR}/data
RUN ["chmod", "+x", "./docker-entrypoint.sh"]
ENTRYPOINT ./docker-entrypoint.sh java -jar silo.jar