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ci: Dockerfile - Support local and git builds with Leap image

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Brennan Kinney 2025-05-06 16:00:06 +12:00 committed by GitHub
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@ -6,41 +6,57 @@ ARG INSTALL_ROOT=/rootfs
FROM opensuse/leap:${LEAP_VERSION} AS builder
ARG CACHE_ZYPPER=/tmp/cache/zypper
ARG INSTALL_ROOT
# /etc/os-release provides $VERSION_ID below.
# We don't need the openh264.repo and the non-oss repos, just costs build time (repo caches).
RUN source /etc/os-release \
RUN \
# /etc/os-release provides ${VERSION_ID} for usage in ZYPPER_OPTIONS:
source /etc/os-release \
# We don't need the openh264.repo and the non-oss repos, just costs build time (repo caches).
&& zypper removerepo repo-openh264 repo-non-oss repo-update-non-oss \
&& export ZYPPER_OPTIONS=( --releasever "${VERSION_ID}" --installroot "${INSTALL_ROOT}" --cache-dir "${CACHE_ZYPPER}" ) \
&& zypper "${ZYPPER_OPTIONS[@]}" --gpg-auto-import-keys refresh \
&& zypper "${ZYPPER_OPTIONS[@]}" --non-interactive install --download-in-advance --no-recommends \
bash procps grep gawk sed coreutils busybox ldns libidn2-0 socat openssl curl \
&& zypper "${ZYPPER_OPTIONS[@]}" clean --all
## Cleanup (reclaim approx 13 MiB):
# None of this content should be relevant to the container:
RUN rm -r "${INSTALL_ROOT}/usr/share/"{licenses,man,locale,doc,help,info}
# Functionality that the container doesn't need:
RUN rm "${INSTALL_ROOT}/usr/share/misc/termcap" \
&& rm -r "${INSTALL_ROOT}/usr/lib/sysimage/rpm"
&& zypper "${ZYPPER_OPTIONS[@]}" clean --all \
## Cleanup (reclaim approx 13 MiB):
# None of this content should be relevant to the container:
&& rm -r "${INSTALL_ROOT}/usr/share/"{licenses,man,locale,doc,help,info} \
"${INSTALL_ROOT}/usr/share/misc/termcap" \
"${INSTALL_ROOT}/usr/lib/sysimage/rpm"
# Create a new image with the contents of $INSTALL_ROOT
FROM scratch
# Create a new image with the contents of ${INSTALL_ROOT}
FROM scratch AS base-leap
ARG INSTALL_ROOT
COPY --link --from=builder ${INSTALL_ROOT} /
# Link busybox to tar, see #2403. Create user + (home with SGID set):
RUN ln -s /usr/bin/busybox /usr/bin/tar \
RUN \
# Creates symlinks for any other commands that busybox can provide that
# aren't already provided by coreutils (notably hexdump + tar, see #2403):
# NOTE: `busybox --install -s` is not supported via the leap package, manually symlink commands.
ln -s /usr/bin/busybox /usr/bin/tar \
&& ln -s /usr/bin/busybox /usr/bin/hexdump \
&& ln -s /usr/bin/busybox /usr/bin/xxd \
# Add a non-root user `testssl`, this is roughly equivalent to the `useradd` command:
# useradd --uid 1000 --user-group --create-home --shell /bin/bash testssl
&& echo 'testssl:x:1000:1000::/home/testssl:/bin/bash' >> /etc/passwd \
&& echo 'testssl:x:1000:' >> /etc/group \
&& echo 'testssl:!::0:::::' >> /etc/shadow \
&& install --mode 2755 --owner testssl --group testssl --directory /home/testssl \
&& ln -s /home/testssl/testssl.sh /usr/local/bin/
# The home directory will install a copy of `testssl.sh`, symlink the script to be used as a command:
&& ln -s /home/testssl/testssl.sh /usr/local/bin/testssl.sh
# Copy over build context (after filtered by .dockerignore): bin/ etc/ testssl.sh
COPY --chown=testssl:testssl . /home/testssl/
# Runtime config:
USER testssl
ENTRYPOINT ["testssl.sh"]
CMD ["--help"]
# Final image stage (add `testssl.sh` project files)
# Choose either one as the final stage (defaults to last stage, `dist-local`)
# 62MB Image (Remote repo clone, cannot filter content through `.dockerignore`):
FROM base-leap AS dist-git
ARG GIT_URL=https://github.com/testssl/testssl.sh.git
ARG GIT_BRANCH
ADD --chown=testssl:testssl ${GIT_URL}#${GIT_BRANCH?branch-required} /home/testssl
# 54MB Image (Local repo copy from build context, uses `.dockerignore`):
FROM base-leap AS dist-local
COPY --chown=testssl:testssl . /home/testssl/