mirror of
https://github.com/drwetter/testssl.sh.git
synced 2025-10-31 05:45:26 +01:00
63 lines
2.8 KiB
Docker
63 lines
2.8 KiB
Docker
# syntax=docker.io/docker/dockerfile:1
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ARG LEAP_VERSION=15.6
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ARG INSTALL_ROOT=/rootfs
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FROM opensuse/leap:${LEAP_VERSION} AS builder
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ARG CACHE_ZYPPER=/tmp/cache/zypper
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ARG INSTALL_ROOT
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RUN \
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# /etc/os-release provides ${VERSION_ID} for usage in ZYPPER_OPTIONS:
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source /etc/os-release \
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# We don't need the openh264.repo and the non-oss repos, just costs build time (repo caches).
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&& zypper removerepo repo-openh264 repo-non-oss repo-update-non-oss \
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&& export ZYPPER_OPTIONS=( --releasever "${VERSION_ID}" --installroot "${INSTALL_ROOT}" --cache-dir "${CACHE_ZYPPER}" ) \
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&& zypper "${ZYPPER_OPTIONS[@]}" --gpg-auto-import-keys refresh \
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&& zypper "${ZYPPER_OPTIONS[@]}" --non-interactive install --download-in-advance --no-recommends \
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bash procps grep gawk sed coreutils busybox ldns libidn2-0 socat openssl curl \
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&& zypper "${ZYPPER_OPTIONS[@]}" clean --all \
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## Cleanup (reclaim approx 13 MiB):
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# None of this content should be relevant to the container:
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&& rm -r "${INSTALL_ROOT}/usr/share/"{licenses,man,locale,doc,help,info} \
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"${INSTALL_ROOT}/usr/share/misc/termcap" \
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"${INSTALL_ROOT}/usr/lib/sysimage/rpm"
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# Create a new image with the contents of ${INSTALL_ROOT}
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FROM scratch AS base-leap
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ARG INSTALL_ROOT
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COPY --link --from=builder ${INSTALL_ROOT} /
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RUN \
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# Creates symlinks for any other commands that busybox can provide that
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# aren't already provided by coreutils (notably hexdump + tar, see #2403):
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# NOTE: `busybox --install -s` is not supported via the leap package, manually symlink commands.
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ln -s /usr/bin/busybox /usr/bin/tar \
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&& ln -s /usr/bin/busybox /usr/bin/hexdump \
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&& ln -s /usr/bin/busybox /usr/bin/xxd \
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# Add a non-root user `testssl`, this is roughly equivalent to the `useradd` command:
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# useradd --uid 1000 --user-group --create-home --shell /bin/bash testssl
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&& echo 'testssl:x:1000:1000::/home/testssl:/bin/bash' >> /etc/passwd \
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&& echo 'testssl:x:1000:' >> /etc/group \
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&& echo 'testssl:!::0:::::' >> /etc/shadow \
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&& install --mode 2755 --owner testssl --group testssl --directory /home/testssl \
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# The home directory will install a copy of `testssl.sh`, symlink the script to be used as a command:
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&& ln -s /home/testssl/testssl.sh /usr/local/bin/testssl.sh
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# Runtime config:
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USER testssl
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ENTRYPOINT ["testssl.sh"]
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CMD ["--help"]
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# Final image stage (add `testssl.sh` project files)
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# Choose either one as the final stage (defaults to last stage, `dist-local`)
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# 62MB Image (Remote repo clone, cannot filter content through `.dockerignore`):
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FROM base-leap AS dist-git
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ARG GIT_URL=https://github.com/testssl/testssl.sh.git
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ARG GIT_BRANCH
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ADD --chown=testssl:testssl ${GIT_URL}#${GIT_BRANCH?branch-required} /home/testssl
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# 54MB Image (Local repo copy from build context, uses `.dockerignore`):
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FROM base-leap AS dist-local
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COPY --chown=testssl:testssl . /home/testssl/
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