Dockerfile.jetty-alpine

FROM maven:3-eclipse-temurin-17-alpine AS builder

COPY pom.xml pom.parent.xml /app/
COPY src/main /app/src/main/

WORKDIR /app
RUN mvn --batch-mode --define java.net.useSystemProxies=true package

########################################################################################

FROM jetty:11.0.18-jre17-alpine-eclipse-temurin

# Proxy and OldProxy need empty path segments support in URIs
# Hence: allow AMBIGUOUS_EMPTY_SEGMENT
# Changes are only active if `/generate-jetty-start.sh` is called!
RUN sed -i 's/# jetty\.httpConfig\.uriCompliance=DEFAULT/jetty.httpConfig.uriCompliance=DEFAULT,AMBIGUOUS_EMPTY_SEGMENT/g' /var/lib/jetty/start.d/server.ini

USER root

RUN apk add --no-cache \
        curl \
        font-noto-cjk \
        libgd \
        && \
    /generate-jetty-start.sh

#RUN apk add --no-cache graphviz
ARG GRAPHVIZ_VERSION
ARG GRAPHVIZ_BUILD_DIR=/tmp/graphiz-build
RUN apk add --no-cache \
        g++ \
        jq \
        expat-dev \
        make \
        zlib \
        pkgconf \
        && \
    mkdir -p $GRAPHVIZ_BUILD_DIR && \
    cd $GRAPHVIZ_BUILD_DIR && \
    GRAPHVIZ_VERSION=${GRAPHVIZ_VERSION:-$(curl -s https://gitlab.com/api/v4/projects/4207231/releases/ | jq -r '.[] | .name' | sort -V -r | head -1)} && \
    curl -o graphviz.tar.gz https://gitlab.com/api/v4/projects/4207231/packages/generic/graphviz-releases/${GRAPHVIZ_VERSION}/graphviz-${GRAPHVIZ_VERSION}.tar.gz && \
    tar -xzf graphviz.tar.gz && \
    cd graphviz-$GRAPHVIZ_VERSION && \
    ./configure && \
    make && \
    make install && \
    apk del --no-cache \
        g++ \
        jq \
        expat-dev \
        make \
        zlib \
        && \
    rm -rf $GRAPHVIZ_BUILD_DIR

COPY docker-entrypoint.jetty.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

USER jetty

ENV WEBAPP_PATH=$JETTY_BASE/webapps
RUN rm -rf $WEBAPP_PATH && \
    mkdir -p $WEBAPP_PATH
COPY --from=builder /app/target/plantuml.war /plantuml.war
COPY ROOT.jetty.xml $WEBAPP_PATH/ROOT.xml

# Openshift https://docs.openshift.com/container-platform/4.9/openshift_images/create-images.html#images-create-guide-openshift_create-images
USER root
RUN chgrp -R 0 $JETTY_BASE && \
    chmod -R g=u $JETTY_BASE
RUN chgrp -R 0 /tmp && \
    chmod -R g=u /tmp
USER jetty

ENTRYPOINT ["/entrypoint.sh"]
VOLUME ["/tmp/jetty"]