Stirling-PDF/docker/backend/Dockerfile.ultra-lite
2025-07-16 23:09:26 +01:00

79 lines
2.9 KiB
Docker

# Backend ultra-lite Dockerfile - Java Spring Boot with minimal dependencies and build stage
# Build the application
FROM gradle:8.14-jdk21 AS build
COPY build.gradle .
COPY settings.gradle .
COPY gradlew .
COPY gradle gradle/
COPY app/core/build.gradle core/.
COPY app/common/build.gradle common/.
COPY app/proprietary/build.gradle proprietary/.
RUN ./gradlew build -x spotlessApply -x spotlessCheck -x test -x sonarqube || return 0
# Set the working directory
WORKDIR /app
# Copy the entire project to the working directory
COPY . .
# Build the application with DISABLE_ADDITIONAL_FEATURES=true
RUN DISABLE_ADDITIONAL_FEATURES=true \
STIRLING_PDF_DESKTOP_UI=false \
./gradlew clean build -x spotlessApply -x spotlessCheck -x test -x sonarqube
# Main stage
FROM alpine:3.22.0@sha256:8a1f59ffb675680d47db6337b49d22281a139e9d709335b492be023728e11715
ARG VERSION_TAG
# Set Environment Variables
ENV DISABLE_ADDITIONAL_FEATURES=true \
HOME=/home/stirlingpdfuser \
VERSION_TAG=$VERSION_TAG \
JAVA_BASE_OPTS="-XX:+UnlockExperimentalVMOptions -XX:MaxRAMPercentage=75 -XX:InitiatingHeapOccupancyPercent=20 -XX:+G1PeriodicGCInvokesConcurrent -XX:G1PeriodicGCInterval=10000 -XX:+UseStringDeduplication -XX:G1PeriodicGCSystemLoadThreshold=70" \
JAVA_CUSTOM_OPTS="" \
PUID=1000 \
PGID=1000 \
UMASK=022 \
STIRLING_TEMPFILES_DIRECTORY=/tmp/stirling-pdf \
TMPDIR=/tmp/stirling-pdf \
TEMP=/tmp/stirling-pdf \
TMP=/tmp/stirling-pdf
# Copy necessary files
COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
COPY scripts/installFonts.sh /scripts/installFonts.sh
COPY pipeline /pipeline
COPY --from=build /app/app/core/build/libs/*.jar app.jar
# Set up necessary directories and permissions
RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
apk upgrade --no-cache -a && \
apk add --no-cache \
ca-certificates \
tzdata \
tini \
bash \
curl \
shadow \
su-exec \
openjdk21-jre && \
# User permissions
mkdir -p /configs /logs /customFiles /usr/share/fonts/opentype/noto /tmp/stirling-pdf && \
chmod +x /scripts/*.sh && \
addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /configs /customFiles /pipeline /tmp/stirling-pdf && \
chown stirlingpdfuser:stirlingpdfgroup /app.jar
# Set environment variables
ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
EXPOSE 8080/tcp
# Run the application
ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
CMD ["java", "-Dfile.encoding=UTF-8", "-Djava.io.tmpdir=/tmp/stirling-pdf", "-jar", "/app.jar"]