mirror of
https://github.com/gotenberg/gotenberg.git
synced 2026-08-08 00:22:14 +01:00
feat(Dockerfile): reducing size even more
This commit is contained in:
Julien Neuhart
141
build/Dockerfile
141
build/Dockerfile
@@ -74,6 +74,25 @@ RUN jlink \
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--compress=2 \
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--output /custom-jre
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# ----------------------------------------------
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# Downloader stage
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# ----------------------------------------------
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FROM debian:13-slim AS downloader-stage
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# See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
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ARG PDFTK_VERSION=v3.3.3
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RUN apt-get update -qq && \
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends curl ca-certificates
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WORKDIR /downloads
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RUN curl -Ls https://raw.githubusercontent.com/gotenberg/unoconverter/v0.2.0/unoconv -o unoconverter &&\
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chmod +x unoconverter
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RUN curl -o pdftk-all.jar "https://gitlab.com/api/v4/projects/5024297/packages/generic/pdftk-java/$PDFTK_VERSION/pdftk-all.jar" &&\
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chmod a+x pdftk-all.jar
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# ----------------------------------------------
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# Base image stage
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# ----------------------------------------------
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@@ -81,8 +100,14 @@ FROM debian:13-slim AS base-image-stage
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ARG TIMEZONE=UTC
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ENV TZ=$TIMEZONE
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# Set default characterset encoding to UTF-8.
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# See:
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# https://github.com/gotenberg/gotenberg/issues/104
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# https://github.com/gotenberg/gotenberg/issues/730
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ENV LANG=C.UTF-8
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ENV LC_ALL=C.UTF-8
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COPY --from=custom-jre-stage /custom-jre /opt/java
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COPY --link --from=custom-jre-stage /custom-jre /opt/java
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ENV PATH="/opt/java/bin:${PATH}"
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@@ -94,8 +119,6 @@ FROM base-image-stage
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ARG GOTENBERG_VERSION=snapshot
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ARG GOTENBERG_USER_GID=1001
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ARG GOTENBERG_USER_UID=1001
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# See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
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ARG PDFTK_VERSION=v3.3.3
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LABEL org.opencontainers.image.title="Gotenberg" \
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org.opencontainers.image.description="A containerized API for seamless PDF conversion." \
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@@ -113,22 +136,13 @@ RUN \
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chown gotenberg: /home/gotenberg
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RUN \
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# Install system dependencies required for the next instructions or debugging.
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echo "deb http://deb.debian.org/debian trixie-backports main" >> /etc/apt/sources.list &&\
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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# Note: tini is a helper for reaping zombie processes.
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends curl gnupg tini python3 python3-distutils-extra &&\
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# Cleanup.
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# Note: the Debian image does automatically a clean after each install thanks to a hook.
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# Therefore, there is no need for apt-get clean.
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# See https://stackoverflow.com/a/24417119/3248473.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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RUN \
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# Install fonts.
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
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tini python3 python3-distutils-extra \
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# Install fonts.
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# Essential metric-compatible fonts for LibreOffice layout fidelity (replaces MS Fonts).
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fonts-crosextra-carlito \
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fonts-crosextra-caladea \
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@@ -139,75 +153,38 @@ RUN \
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# Unified CJK (Chinese, Japanese, Korean) support.
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fonts-noto-cjk \
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# Standard Emoji support.
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fonts-noto-color-emoji &&\
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# Cleanup.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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RUN \
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# Install Hyphenation for LibreOffice.
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# Credits: https://wiki.archlinux.org/title/LibreOffice.
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
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fonts-noto-color-emoji \
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# Install Hyphenation for LibreOffice.
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# Credits: https://wiki.archlinux.org/title/LibreOffice.
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hyphen-af hyphen-as hyphen-be hyphen-bg hyphen-bn hyphen-ca hyphen-cs hyphen-da hyphen-de hyphen-el \
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hyphen-en-gb hyphen-en-us hyphen-eo hyphen-es hyphen-fr hyphen-gl hyphen-gu hyphen-hi hyphen-hr hyphen-hu \
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hyphen-id hyphen-is hyphen-it hyphen-kn hyphen-lt hyphen-lv hyphen-ml hyphen-mn hyphen-mr hyphen-nl \
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hyphen-no hyphen-or hyphen-pa hyphen-pl hyphen-pt-br hyphen-pt-pt hyphen-ro hyphen-ru hyphen-sk hyphen-sl \
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hyphen-sr hyphen-sv hyphen-ta hyphen-te hyphen-th hyphen-uk hyphen-zu &&\
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# Cleanup.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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RUN \
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# Install Chromium.
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends chromium &&\
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# Verify installation.
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chromium --version &&\
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# Cleanup.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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# Set default characterset encoding to UTF-8.
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# See:
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# https://github.com/gotenberg/gotenberg/issues/104
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# https://github.com/gotenberg/gotenberg/issues/730
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ENV LANG=C.UTF-8
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ENV LC_ALL=C.UTF-8
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RUN \
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# Install LibreOffice & unoconverter. \
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echo "deb http://deb.debian.org/debian trixie-backports main" >> /etc/apt/sources.list &&\
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t trixie-backports libreoffice &&\
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curl -Ls https://raw.githubusercontent.com/gotenberg/unoconverter/v0.2.0/unoconv -o /usr/bin/unoconverter &&\
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chmod +x /usr/bin/unoconverter &&\
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hyphen-sr hyphen-sv hyphen-ta hyphen-te hyphen-th hyphen-uk hyphen-zu \
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# Install Chromium.
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chromium \
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# Install QPDF & ExifTool (PDF engines).
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qpdf exiftool &&\
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# Install LibreOffice & unoconverter.
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t trixie-backports \
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libreoffice-writer libreoffice-calc libreoffice-impress libreoffice-draw python3-uno &&\
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# unoconverter will look for the Python binary, which has to be at version 3.
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ln -s /usr/bin/python3 /usr/bin/python &&\
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# Verify installations.
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libreoffice --version &&\
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unoconverter --version &&\
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# Cleanup.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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RUN \
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# Install PDFtk, QPDF & ExifTool (PDF engines).
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# See https://github.com/gotenberg/gotenberg/pull/273.
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curl -o /usr/bin/pdftk-all.jar "https://gitlab.com/api/v4/projects/5024297/packages/generic/pdftk-java/$PDFTK_VERSION/pdftk-all.jar" &&\
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chmod a+x /usr/bin/pdftk-all.jar &&\
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printf '#!/bin/bash\n\nexec java -jar /usr/bin/pdftk-all.jar "$@"' > /usr/bin/pdftk && \
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chmod +x /usr/bin/pdftk &&\
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apt-get update -qq &&\
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apt-get upgrade -yqq &&\
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DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends qpdf exiftool &&\
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# See https://github.com/nextcloud/docker/issues/380.
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mkdir -p /usr/share/man/man1 &&\
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# Verify installations.
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pdftk --version &&\
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qpdf --version &&\
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exiftool --version &&\
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# Cleanup.
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
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apt-get autoremove -yqq &&\
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rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /usr/share/doc/* /usr/share/man/* /usr/share/info/*
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# Copy downloaded artifacts (unoconverter & PDFtk).
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COPY --link --from=downloader-stage /downloads/unoconverter /usr/bin/unoconverter
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COPY --link --from=downloader-stage /downloads/pdftk-all.jar /usr/bin/pdftk-all.jar
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RUN \
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# Install PDFtk bash wrapper.
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# See https://github.com/gotenberg/gotenberg/pull/273.
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printf '#!/bin/bash\n\nexec java -jar /usr/bin/pdftk-all.jar "$@"' > /usr/bin/pdftk && \
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chmod +x /usr/bin/pdftk
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# Support for arbitrary user IDs (OpenShift).
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# See:
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@@ -222,15 +199,15 @@ RUN \
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# Credits:
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# https://github.com/arachnys/athenapdf/issues/69.
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# https://github.com/arachnys/athenapdf/commit/ba25a8d80a25d08d58865519c4cd8756dc9a336d.
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COPY build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf
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COPY --link build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf
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# Copy dictionnaries so that hypens work on Chromium.
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# See https://github.com/gotenberg/gotenberg/issues/1293.
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COPY --chown=gotenberg:gotenberg build/chromium-hyphen-data /opt/gotenberg/chromium-hyphen-data
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COPY --link --chown=gotenberg:gotenberg build/chromium-hyphen-data /opt/gotenberg/chromium-hyphen-data
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# Copy the Golang binaries.
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COPY --from=pdfcpu-binary-stage /home/pdfcpu /usr/bin/
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COPY --from=gotenberg-binary-stage /home/gotenberg /usr/bin/
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COPY --link --from=pdfcpu-binary-stage /home/pdfcpu /usr/bin/
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COPY --link --from=gotenberg-binary-stage /home/gotenberg /usr/bin/
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# Environment variables required by modules or else.
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ENV CHROMIUM_BIN_PATH=/usr/bin/chromium
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@@ -249,4 +226,4 @@ WORKDIR /home/gotenberg
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EXPOSE 3000
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ENTRYPOINT [ "/usr/bin/tini", "--" ]
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CMD [ "gotenberg" ]
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CMD [ "gotenberg" ]
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