Containerfile.traefik

## build with  podman build -f Containerfile.traefik -t traefik &&  podman run --rm --rmi -it traefik

# Repo to clone from
ARG URL=https://api.github.com/repos/traefik/traefik/releases/latest

FROM  quay.io/almalinuxorg/9-minimal AS builder
RUN microdnf install --assumeyes gcc tar ca-certificates golang wget rsync jq

RUN rpm -ql ca-certificates | \
    grep -v -e "/man8/" > rpms.txt
RUN rsync -v -L -a -R --files-from="rpms.txt" / /rpms

# Grab tarball of latest release
ARG URL
RUN curl $URL | jq -r ".name" > VER.txt
RUN echo $(cat VER.txt)_linux_amd64.tar.gz > FILE.txt

RUN wget "https://github.com/traefik/traefik/releases/download/$(cat VER.txt)/traefik_$(cat FILE.txt)"
RUN wget -q -O- "https://github.com/traefik/traefik/releases/download/$(cat VER.txt)/traefik_$(cat VER.txt)_checksums.txt" | grep -q "$(sha256sum traefik_$(cat FILE.txt))"

RUN tar -xf traefik_$(cat FILE.txt) -C /root

# Create final image
FROM quay.io/almalinuxorg/9-micro
COPY --from=builder /rpms .

WORKDIR /root
COPY --from=builder /root/traefik /root

EXPOSE 80
ENTRYPOINT ["./traefik"]