Stirling-PDF/Dockerfile.ultra-lite
Ludy 789c42af7b
ci(docker,workflow): install bash in images, keep /bin/sh POSIX, and simplify PR test-build deps (#4879)
# Description of Changes

This pull request updates the Docker setup for all image variants
(`Dockerfile`, `Dockerfile.fat`, and `Dockerfile.ultra-lite`) to improve
shell compatibility and ensure consistent behavior across environments.
The most important changes are grouped below:

Shell compatibility improvements:

* Added installation of `bash` and created a symlink from `/bin/bash` to
`/bin/sh` to ensure scripts expecting `bash` work correctly in all
Docker images. (`Dockerfile`:
[[1]](diffhunk://#diff-dd2c0eb6ea5cfc6c4bd4eac30934e2d5746747af48fef6da689e85b752f39557L42-R44)
`Dockerfile.fat`:
[[2]](diffhunk://#diff-571631582b988e88c52c86960cc083b0b8fa63cf88f056f26e9e684195221c27L56-R58)
`Dockerfile.ultra-lite`:
[[3]](diffhunk://#diff-ebe2e5849a198a8b5be70f42dcd1ddc518c7584d525f6492d221db9f7a45a6f5L27-R29)

Default shell consistency:

* Added a symlink from `/bin/busybox` to `/bin/sh` after setting user
permissions to ensure the default shell remains available and consistent
for system utilities. (`Dockerfile`:
[[1]](diffhunk://#diff-dd2c0eb6ea5cfc6c4bd4eac30934e2d5746747af48fef6da689e85b752f39557L101-R104)
`Dockerfile.fat`:
[[2]](diffhunk://#diff-571631582b988e88c52c86960cc083b0b8fa63cf88f056f26e9e684195221c27L114-R117)
`Dockerfile.ultra-lite`:
[[3]](diffhunk://#diff-ebe2e5849a198a8b5be70f42dcd1ddc518c7584d525f6492d221db9f7a45a6f5L47-R50)

---

## 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/devGuide/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 tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2025-11-12 00:21:44 +00:00

60 lines
2.2 KiB
Docker

# use alpine
FROM alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
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/download-security-jar.sh /scripts/download-security-jar.sh
COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
COPY scripts/installFonts.sh /scripts/installFonts.sh
COPY app/core/build/libs/*.jar app.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 && \
# User permissions
mkdir -p /configs /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 /tmp/stirling-pdf && \
chown stirlingpdfuser:stirlingpdfgroup /app.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 ["java", "-Dfile.encoding=UTF-8", "-Djava.io.tmpdir=/tmp/stirling-pdf", "-jar", "/app.jar"]