Files
Stirling-PDF/docker/embedded/Dockerfile.fat
T
Anthony Stirling ddee690c58 Exclude Python virtualenvs from the Docker build context (#7658)
# Description of Changes

Stirling engine docker slimming

Exclude Python virtualenvs from the Docker build context
Drop unused provider SDKs from the engine dependency set
Retry the SQLite WAL switch when workers race on startup
Build the engine image in two stages and run it unprivileged
Swap voyage SDK for api call removing 200MB bloat
Bundle the AI engine in the fat image
Publish the AI engine as a standalone image


886MB to 295MB in docker file

And Docker fat is only 230MB bigger after adding (since it already has
python and some deps)

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have run `task check` to verify linters, typechecks, and tests
pass
- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#7-testing)
for more details.
2026-08-24 16:23:55 +00:00

184 lines
8.9 KiB
Docker

# syntax=docker/dockerfile:1
# Stirling-PDF - Fat version (embedded frontend)
# Extra fonts for air-gapped environments
# Uses pre-built base image for fast builds
ARG BASE_VERSION=1.0.2@sha256:c7698687f486707ddef9e0298587ca8b44c4e96185e1bdb0c3d119eb2bf9a82e
ARG BASE_IMAGE=stirlingtools/stirling-pdf-base:${BASE_VERSION}
# Stage 1: Build the Java application and frontend
FROM gradle:9.7.1-jdk25@sha256:a80276ab804c348989df46016e2b5d58cad07c5b29e06f2112434d28ca5b2844 AS app-build
ARG TASK_VERSION=3.52.0
RUN apt-get update \
&& apt-get install -y --no-install-recommends curl ca-certificates \
&& update-ca-certificates \
&& curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
&& apt-get install -y --no-install-recommends nodejs \
&& ARCH=$(dpkg --print-architecture) \
&& curl -fsSL "https://github.com/go-task/task/releases/download/v${TASK_VERSION}/task_${TASK_VERSION}_linux_${ARCH}.deb" -o /tmp/task.deb \
&& dpkg -i /tmp/task.deb \
&& rm /tmp/task.deb \
&& rm -rf /var/lib/apt/lists/*
# JDK 25+: --add-exports is no longer accepted via JAVA_TOOL_OPTIONS; use JDK_JAVA_OPTIONS instead
ENV JDK_JAVA_OPTIONS="--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED \
--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED \
--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED \
--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED \
--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED"
WORKDIR /app
COPY build.gradle settings.gradle gradlew ./
COPY gradle/ gradle/
COPY buildSrc/build.gradle buildSrc/
COPY buildSrc/src/main/ buildSrc/src/main/
COPY app/core/build.gradle app/core/
COPY app/common/build.gradle app/common/
COPY app/proprietary/build.gradle app/proprietary/
# Use system gradle instead of gradlew to avoid SSL issues downloading gradle distribution on emulated arm64
RUN --mount=type=cache,id=stirling-pdf-gradle-cache,target=/home/gradle/.gradle,sharing=locked \
gradle dependencies --no-daemon || true
COPY . .
# Embed the admin portal app at /portal when the deploy workflow flags it.
ARG BUILD_PORTAL=false
# Bundle only the JPDFium native for this image's target arch.
ARG TARGETARCH
RUN --mount=type=cache,id=stirling-pdf-npm-cache,target=/root/.npm,sharing=locked \
--mount=type=cache,id=stirling-pdf-gradle-cache,target=/home/gradle/.gradle,sharing=locked \
JPDFIUM_PLATFORM="$([ "$TARGETARCH" = arm64 ] && echo linux-arm64 || echo linux-x64)" && \
DISABLE_ADDITIONAL_FEATURES=false \
gradle clean build \
-PbuildWithFrontend=true \
-PbuildWithPortal=${BUILD_PORTAL} \
-PjpdfiumPlatforms="$JPDFIUM_PLATFORM" \
-x spotlessApply -x spotlessCheck -x test -x sonarqube \
--no-daemon
# Stage 2: Extract Spring Boot Layers
FROM eclipse-temurin:25-jre-noble@sha256:fbcf915c585659b30eb766ada4d6d7cfc9ec1040bf521e95bf61b10a25af73db AS jar-extract
WORKDIR /tmp
COPY --from=app-build /app/app/core/build/libs/*.jar app.jar
RUN java -Djarmode=tools -jar app.jar extract --layers --destination /layers
# Stage 2b: AI engine. Built at its final path so the venv resolves after the copy, on uv's
# managed CPython because the runtime base ships Python 3.12.
FROM ghcr.io/astral-sh/uv:bookworm-slim@sha256:22334efe746f1b69217d455049b484d7b8cacfb2d5f42555580b62415a98e0a3 AS engine-build
ENV UV_PYTHON_INSTALL_DIR=/opt/stirling-engine/python
WORKDIR /opt/stirling-engine
COPY engine/pyproject.toml engine/uv.lock ./
# One layer: trimming in a second RUN would cache the untrimmed copy too, and this build
# exports every layer to a GHA cache that is capped repo-wide. Trimming saves ~20MB.
RUN --mount=type=cache,target=/root/.cache/uv \
set -eux; \
apt-get update && apt-get install -y --no-install-recommends binutils; \
uv python install 3.13; \
uv sync --frozen --no-dev --no-install-project --group engine --python-preference only-managed; \
P="$(ls -d /opt/stirling-engine/python/cpython-*)"; \
rm -rf "$P/share" "$P/include" \
"$P/lib/python3.13/idlelib" "$P/lib/python3.13/tkinter" \
"$P/lib/python3.13/ensurepip" "$P/lib/python3.13/pydoc_data" \
"$P/lib/python3.13/test" "$P/lib/python3.13/lib2to3"; \
find /opt/stirling-engine -name '__pycache__' -type d -prune -exec rm -rf {} + ; \
find /opt/stirling-engine \( -name '*.so' -o -name '*.so.*' \) -print0 \
| xargs -0 -r strip --strip-unneeded 2>/dev/null || true; \
apt-get purge -y binutils; apt-get autoremove -y; rm -rf /var/lib/apt/lists/*
# Stage 3: Final runtime image on top of pre-built base
FROM ${BASE_IMAGE}
ARG VERSION_TAG
WORKDIR /app
# Application layers
COPY --link --from=jar-extract --chown=1000:1000 /layers/dependencies/ /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/spring-boot-loader/ /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/snapshot-dependencies/ /app/
COPY --link --from=jar-extract --chown=1000:1000 /layers/application/ /app/
COPY --link --from=app-build --chown=1000:1000 \
/app/build/libs/restart-helper.jar /restart-helper.jar
COPY --link --chown=1000:1000 scripts/ /scripts/
# init-without-ocr.sh starts the engine when this directory exists, so other images are unaffected.
COPY --link --from=engine-build --chown=1000:1000 /opt/stirling-engine/python /opt/stirling-engine/python
COPY --link --from=engine-build --chown=1000:1000 /opt/stirling-engine/.venv /opt/stirling-engine/.venv
COPY --link --chown=1000:1000 engine/.env /opt/stirling-engine/.env
COPY --link --chown=1000:1000 engine/src/ /opt/stirling-engine/src/
# Fonts go to system dir, root ownership is correct (world-readable)
COPY app/core/src/main/resources/static/fonts/*.ttf /usr/share/fonts/truetype/
# Permissions and configuration
RUN set -eux; \
chmod +x /scripts/*; \
ln -s /logs /app/logs; \
ln -s /configs /app/configs; \
ln -s /customFiles /app/customFiles; \
ln -s /pipeline /app/pipeline; \
ln -s /storage /app/storage; \
chown -h stirlingpdfuser:stirlingpdfgroup /app/logs /app/configs /app/customFiles /app/pipeline /app/storage; \
chown stirlingpdfuser:stirlingpdfgroup /app; \
mkdir -p /opt/stirling-engine/data; \
chown -R stirlingpdfuser:stirlingpdfgroup /opt/stirling-engine/data; \
chmod 750 /tmp/stirling-pdf; \
chmod 750 /tmp/stirling-pdf/heap_dumps; \
fc-cache -f
# Write version to a file so it is readable by scripts without env-var inheritance.
RUN echo "${VERSION_TAG:-dev}" > /etc/stirling_version
# Environment variables
ENV VERSION_TAG=$VERSION_TAG \
STIRLING_AOT_ENABLE="false" \
STIRLING_JVM_PROFILE="balanced" \
_JVM_OPTS_BALANCED="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -XX:+UseG1GC -XX:MaxGCPauseMillis=200 -XX:G1HeapRegionSize=4m -XX:G1PeriodicGCInterval=60000 -XX:+UseStringDeduplication -XX:+UseCompactObjectHeaders -XX:+ExplicitGCInvokesConcurrent -Dspring.threads.virtual.enabled=true -Djava.awt.headless=true" \
_JVM_OPTS_PERFORMANCE="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -XX:+UseShenandoahGC -XX:ShenandoahGCMode=generational -XX:+UseCompactObjectHeaders -XX:+UseStringDeduplication -XX:+AlwaysPreTouch -XX:+ExplicitGCInvokesConcurrent -Dspring.threads.virtual.enabled=true -Djava.awt.headless=true" \
JAVA_CUSTOM_OPTS="" \
HOME=/home/stirlingpdfuser \
PUID=1000 \
PGID=1000 \
UMASK=022 \
FAT_DOCKER=true \
AIENGINE_ENABLED=true \
STIRLING_ENGINE_HOME=/opt/stirling-engine \
STIRLING_ENGINE_PORT=5001 \
STIRLING_ENGINE_WORKERS=2 \
INSTALL_BOOK_AND_ADVANCED_HTML_OPS=false \
STIRLING_TEMPFILES_DIRECTORY=/tmp/stirling-pdf \
TMPDIR=/tmp/stirling-pdf \
TEMP=/tmp/stirling-pdf \
TMP=/tmp/stirling-pdf \
DBUS_SESSION_BUS_ADDRESS=/dev/null \
SAL_TMP=/tmp/stirling-pdf/libre
# Metadata labels
LABEL org.opencontainers.image.title="Stirling-PDF Fat" \
org.opencontainers.image.description="Fat version with extra fonts for air-gapped environments, includes Calibre, LibreOffice, Tesseract, OCRmyPDF" \
org.opencontainers.image.source="https://github.com/Stirling-Tools/Stirling-PDF" \
org.opencontainers.image.licenses="MIT" \
org.opencontainers.image.vendor="Stirling-Tools" \
org.opencontainers.image.url="https://www.stirlingpdf.com" \
org.opencontainers.image.documentation="https://docs.stirlingpdf.com" \
maintainer="Stirling-Tools" \
org.opencontainers.image.authors="Stirling-Tools" \
org.opencontainers.image.version="${VERSION_TAG}" \
org.opencontainers.image.keywords="PDF, manipulation, fat, air-gapped, API, Spring Boot, React"
EXPOSE 8080/tcp
STOPSIGNAL SIGTERM
HEALTHCHECK --interval=30s --timeout=15s --start-period=120s --retries=5 \
CMD curl -fs --max-time 10 http://localhost:8080${SYSTEM_ROOTURIPATH:-''}/api/v1/info/status || exit 1
ENTRYPOINT ["tini", "--", "/scripts/init.sh"]
CMD []