Dockerfile

FROM maven:3.5.4-jdk-8-alpine AS builder
COPY pom.xml settings.xml ./
RUN mkdir /root/.m2/ \
    && mv settings.xml /root/.m2/ \
    && mvn dependency:go-offline package \
    && rm /root/.m2/settings.xml
COPY src src/
RUN mvn install -DskipTests --offline

FROM open-liberty as server-setup
USER root
RUN apt-get update \
    && apt-get install -y --no-install-recommends unzip
COPY --from=builder /target/LibertyProject.zip /config/
RUN unzip /config/LibertyProject.zip \
    && mv /wlp/usr/servers/sampleAppServer/* /config/ \
    && rm -rf /config/wlp \
    && rm -rf /config/LibertyProject.zip 

FROM open-liberty
LABEL maintainer="Graham Charters" vendor="IBM" github="https://github.com/WASdev/ci.maven"
COPY --chown=1001:0 --from=server-setup /config/ /config/
# user.dir environment variable is /opt/ol/wlp/output/defaultServer/resources/
COPY resources /opt/ol/wlp/output/defaultServer/resources/
EXPOSE 9080 9443