cosign/Dockerfile.cli-stack.rh at main · securesign/cosign · GitHub

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FROM --platform=linux/amd64   quay.io/securesign/cli-cosign@sha256:8ffe6c3d16b1be53e0b34d6f328049adce18bb4c3e9794cbc4ed2e26ad540a77 AS build-amd64
FROM --platform=linux/arm64   quay.io/securesign/cli-cosign@sha256:f7ebd95afa25227469a2ef12bb0e8d0a38abdeb316c6feefbe5a6b07059275ea AS build-arm64
FROM --platform=linux/ppc64le quay.io/securesign/cli-cosign@sha256:76326f72e8a350b69c284db4d03ab632f2c137c6d9ae3808cedd51f1c98a1674 AS build-ppc64le
FROM --platform=linux/s390x   quay.io/securesign/cli-cosign@sha256:1b3078cb111c663a340668bf7c5148cb3e9fea2f0809a33b5ce247c22b462ca6 AS build-s390x

FROM registry.redhat.io/ubi9/go-toolset:9.7-1774618347@sha256:0f4f6f7868962aa75dddfe4230b664bdf77071e92c43c70c824c58450e37693f AS packager
USER root
RUN mkdir -p /binaries

# Native Linux binaries from each arch variant
COPY --from=build-amd64 /usr/local/bin/cosign.gz /tmp/cosign.gz
RUN gzip -d /tmp/cosign.gz && \
    tar -czf /binaries/cosign_linux_amd64.tar.gz -C /tmp cosign && \
    rm /tmp/cosign

COPY --from=build-arm64 /usr/local/bin/cosign.gz /tmp/cosign.gz
RUN gzip -d /tmp/cosign.gz && \
    tar -czf /binaries/cosign_linux_arm64.tar.gz -C /tmp cosign && \
    rm /tmp/cosign

COPY --from=build-ppc64le /usr/local/bin/cosign.gz /tmp/cosign.gz
RUN gzip -d /tmp/cosign.gz && \
    tar -czf /binaries/cosign_linux_ppc64le.tar.gz -C /tmp cosign && \
    rm /tmp/cosign

COPY --from=build-s390x /usr/local/bin/cosign.gz /tmp/cosign.gz
RUN gzip -d /tmp/cosign.gz && \
    tar -czf /binaries/cosign_linux_s390x.tar.gz -C /tmp cosign && \
    rm /tmp/cosign

# Darwin amd64
COPY --from=build-amd64 /usr/local/bin/cosign-darwin-amd64.gz /tmp/cosign-darwin-amd64.gz
RUN gzip -d /tmp/cosign-darwin-amd64.gz && \
    tar -czf /binaries/cosign_darwin_amd64.tar.gz -C /tmp cosign-darwin-amd64 && \
    rm /tmp/cosign-darwin-amd64

# Darwin arm64
COPY --from=build-amd64 /usr/local/bin/cosign-darwin-arm64.gz /tmp/cosign-darwin-arm64.gz
RUN gzip -d /tmp/cosign-darwin-arm64.gz && \
    tar -czf /binaries/cosign_darwin_arm64.tar.gz -C /tmp cosign-darwin-arm64 && \
    rm /tmp/cosign-darwin-arm64

# Windows amd64
COPY --from=build-amd64 /usr/local/bin/cosign-windows-amd64.exe.gz /tmp/cosign-windows-amd64.exe.gz
RUN gzip -d /tmp/cosign-windows-amd64.exe.gz && \
    tar -czf /binaries/cosign_windows_amd64.tar.gz -C /tmp cosign-windows-amd64.exe && \
    rm /tmp/cosign-windows-amd64.exe

# Final minimal image with all binaries
FROM registry.redhat.io/ubi9/ubi-minimal@sha256:83006d535923fcf1345067873524a3980316f51794f01d8655be55d6e9387183

LABEL description="Flat image containing cosign CLI binaries for all platforms and architectures"
LABEL io.k8s.description="Flat image containing cosign CLI binaries for all platforms and architectures"
LABEL io.opencontainers.image.description="Flat image containing cosign CLI binaries for all platforms and architectures"
LABEL io.k8s.display-name="Cosign CLI stack image for Red Hat Trusted Artifact Signer"
LABEL io.openshift.tags="cosign trusted-artifact-signer cli-stack"
LABEL summary="Provides all cosign CLI binaries as tar.gz archives for CDN distribution."
LABEL com.redhat.component="cosign-cli-stack"

COPY --from=packager /binaries/ /binaries/
COPY --from=build-amd64 /licenses/ /licenses/

RUN chown -R root:0 /binaries && chmod -R g+r /binaries

USER 65532:65532