Stirling-PDF/docker/backend/Dockerfile.ultra-lite
dependabot[bot] 1a7fd6ac4e
build(deps): bump alpine from 3.22.2 to 3.23.2 in /docker/backend (#5316)
Bumps alpine from 3.22.2 to 3.23.2.


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2026-01-14 00:37:34 +00:00

89 lines
3.4 KiB
Docker

# Backend ultra-lite Dockerfile - Java Spring Boot with minimal dependencies and build stage
# ========================================
# STAGE 1: Build stage - Gradle
# ========================================
FROM gradle:8.14-jdk21@sha256:051d9a116793bdc5175a3f97a545718b750489eee85a7da20913c8a53f722a72 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
# ========================================
# STAGE 2: Runtime stage - Alpine minimal
# ========================================
FROM alpine:3.23.2@sha256:865b95f46d98cf867a156fe4a135ad3fe50d2056aa3f25ed31662dff6da4eb62
ARG VERSION_TAG
# Set Environment Variables
ENV HOME=/home/stirlingpdfuser \
VERSION_TAG=$VERSION_TAG \
JAVA_BASE_OPTS="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -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 --from=build --chown=stirlingpdfuser:stirlingpdfgroup /app/app/core/build/libs/*.jar /app.jar
COPY --from=build --chown=stirlingpdfuser:stirlingpdfgroup /app/build/libs/restart-helper.jar /restart-helper.jar
# Set up necessary directories and permissions
RUN apk add --no-cache bash \
&& ln -sf /bin/bash /bin/sh \
&& printf '%s\n' \
'https://dl-cdn.alpinelinux.org/alpine/edge/main' \
'https://dl-cdn.alpinelinux.org/alpine/edge/community' \
'https://dl-cdn.alpinelinux.org/alpine/edge/testing' \
> /etc/apk/repositories && \
apk upgrade --no-cache -a && \
apk add --no-cache \
ca-certificates \
tzdata \
tini \
bash \
curl \
shadow \
su-exec \
openjdk21-jre \
ghostscript \
fontforge && \
# User permissions
mkdir -p /configs /configs/heap_dumps /logs /customFiles /usr/share/fonts/opentype/noto /tmp/stirling-pdf /pipeline/watchedFolders /pipeline/finishedFolders && \
chmod +x /scripts/*.sh && \
addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /pipeline /configs /customFiles /pipeline /tmp/stirling-pdf && \
chown stirlingpdfuser:stirlingpdfgroup /app.jar /restart-helper.jar && \
ln -sf /bin/busybox /bin/sh
# Set environment variables
ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
EXPOSE 8080/tcp
# Run the application
ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
CMD []