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https://github.com/freedomofpress/dangerzone.git
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20af68f7f2
Allow updating the Dockerfile from a template and some envs, so that it's easier to bump the dates in it.
81 lines
3.7 KiB
Text
81 lines
3.7 KiB
Text
# NOTE: Updating the packages to their latest versions requires bumping the
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# Dockerfile args below. For more info about this file, read
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# docs/developer/reproducibility.md.
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ARG DEBIAN_IMAGE_DATE={{DEBIAN_IMAGE_DATE}}
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FROM debian:bookworm-${DEBIAN_IMAGE_DATE}-slim
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ARG GVISOR_ARCHIVE_DATE={{GVISOR_ARCHIVE_DATE}}
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ARG DEBIAN_ARCHIVE_DATE={{DEBIAN_ARCHIVE_DATE}}
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ARG H2ORESTART_CHECKSUM={{H2ORESTART_CHECKSUM}}
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ARG H2ORESTART_VERSION={{H2ORESTART_VERSION}}
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ENV DEBIAN_FRONTEND=noninteractive
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# The following way of installing packages is taken from
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# https://github.com/reproducible-containers/repro-sources-list.sh/blob/master/Dockerfile.debian-12,
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# and adapted to allow installing gVisor from each own repo as well.
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RUN \
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--mount=type=cache,target=/var/cache/apt,sharing=locked \
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--mount=type=cache,target=/var/lib/apt,sharing=locked \
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--mount=type=bind,source=./container_helpers/repro-sources-list.sh,target=/usr/local/bin/repro-sources-list.sh \
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--mount=type=bind,source=./container_helpers/gvisor.key,target=/tmp/gvisor.key \
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: "Hacky way to set a date for the Debian snapshot repos" && \
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touch -d ${DEBIAN_ARCHIVE_DATE} /etc/apt/sources.list.d/debian.sources && \
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touch -d ${DEBIAN_ARCHIVE_DATE} /etc/apt/sources.list && \
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repro-sources-list.sh && \
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: "Setup APT to install gVisor from its separate APT repo" && \
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apt-get update && \
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apt-get upgrade -y && \
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apt-get install -y --no-install-recommends apt-transport-https ca-certificates gnupg && \
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gpg -o /usr/share/keyrings/gvisor-archive-keyring.gpg --dearmor /tmp/gvisor.key && \
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/gvisor-archive-keyring.gpg] https://storage.googleapis.com/gvisor/releases ${GVISOR_ARCHIVE_DATE} main" > /etc/apt/sources.list.d/gvisor.list && \
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: "Install the necessary gVisor and Dangerzone dependencies" && \
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apt-get update && \
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apt-get install -y --no-install-recommends \
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python3 python3-fitz libreoffice-nogui libreoffice-java-common \
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python3 python3-magic default-jre-headless fonts-noto-cjk fonts-dejavu \
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runsc unzip wget && \
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: "Clean up for improving reproducibility (optional)" && \
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rm -rf /var/cache/fontconfig/ && \
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rm -rf /etc/ssl/certs/java/cacerts && \
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rm -rf /var/log/* /var/cache/ldconfig/aux-cache
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# Download H2ORestart from GitHub using a pinned version and hash. Note that
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# it's available in Debian repos, but not in Bookworm yet.
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RUN mkdir /libreoffice_ext && cd libreoffice_ext \
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&& H2ORESTART_FILENAME=h2orestart.oxt \
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&& wget https://github.com/ebandal/H2Orestart/releases/download/$H2ORESTART_VERSION/$H2ORESTART_FILENAME \
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&& echo "$H2ORESTART_CHECKSUM $H2ORESTART_FILENAME" | sha256sum -c \
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&& install -dm777 "/usr/lib/libreoffice/share/extensions/" \
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&& rm /root/.wget-hsts
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# Create an unprivileged user both for gVisor and for running Dangerzone.
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RUN addgroup --gid 1000 dangerzone
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RUN adduser --uid 1000 --ingroup dangerzone --shell /bin/true \
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--disabled-password --home /home/dangerzone dangerzone
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# Copy Dangerzone's conversion logic under /opt/dangerzone, and allow Python to
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# import it.
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RUN mkdir -p /opt/dangerzone/dangerzone
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RUN touch /opt/dangerzone/dangerzone/__init__.py
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# Copy only the Python code, and not any produced .pyc files.
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COPY conversion/*.py /opt/dangerzone/dangerzone/conversion/
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# Let the entrypoint script write the OCI config for the inner container under
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# /config.json.
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RUN touch /config.json
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RUN chown dangerzone:dangerzone /config.json
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# Switch to the dangerzone user for the rest of the script.
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USER dangerzone
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# Create a directory that will be used by gVisor as the place where it will
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# store the state of its containers.
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RUN mkdir /home/dangerzone/.containers
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COPY container_helpers/entrypoint.py /
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ENTRYPOINT ["/entrypoint.py"]
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