Files
dockerfiles/haproxy/Dockerfile
William Douglas 114295de66 Add workflow to publish container images on github
Note that variable expansion in --from and FROM was working oddly,
see: https://github.com/docker/cli/issues/3356#issuecomment-957892224
for context.
2024-06-14 13:31:19 -07:00

47 lines
1.4 KiB
Docker

ARG clear_ver
FROM ghcr.io/clearlinux/os-core:$clear_ver AS core
FROM clearlinux:latest AS builder
ARG clear_ver
ARG swupd_args
# Move to latest Clear Linux release to ensure
# that the swupd command line arguments are
# correct
RUN swupd update --no-boot-update -V $clear_ver $swupd_args
# Grab os-release info from the minimal base image so
# that the new content matches the exact OS version
COPY --from=core /usr/lib/os-release /
# Install additional content in a target directory
# using the os version from the minimal base
RUN source /os-release && \
mkdir /install_root \
&& swupd os-install -V ${VERSION_ID} \
--path /install_root --statedir /swupd-state \
--bundles=haproxy --no-boot-update
# For some Host OS configuration with redirect_dir on,
# extra data are saved on the upper layer when the same
# file exists on different layers. To minimize docker
# image size, remove the overlapped files before copy.
RUN mkdir /os_core_install
COPY --from=core / /os_core_install/
RUN cd / && \
find os_core_install | sed -e 's/os_core_install/install_root/' | xargs rm -d &> /dev/null || true
FROM core
COPY --from=builder /install_root /
RUN mkdir -p /usr/local/etc/haproxy
STOPSIGNAL SIGUSR1
COPY docker-entrypoint.sh /
COPY haproxy.cfg /usr/local/etc/haproxy
ENTRYPOINT ["/docker-entrypoint.sh"]
CMD ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]