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ARG BASE_IMAGE
FROM $BASE_IMAGE
# gitlab-runner-helper will try to resolve `sh` from the path. We ensure the PATH is populated by default, as some container runtimes do no longer set a default (e.g. containerd v1.2.8)
ENV PATH="${PATH:-/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin}"
# hadolint ignore=DL3018
RUN dnf update -y && \
dnf install -y \
bash \
ca-certificates \
git \
git-lfs \
wget && \
wget -O /usr/bin/dumb-init https://github.com/Yelp/dumb-init/releases/download/v1.2.5/dumb-init_1.2.5_x86_64 && \
chmod +x /usr/bin/dumb-init
RUN git lfs install --skip-repo
COPY ./helpers/entrypoint /
RUN chmod +x /entrypoint
COPY ./scripts/ ./binaries/gitlab-runner-helper /usr/bin/
RUN echo 'hosts: files dns' >> /etc/nsswitch.conf
# NOTE: The ENTRYPOINT metadata is not preserved on export, so we need to reapply this metadata on import.
# See https://gitlab.com/gitlab-org/gitlab-runner/-/merge_requests/2058#note_388341301
ENTRYPOINT ["/usr/bin/dumb-init", "/entrypoint"]
CMD ["sh"]
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