diff --git a/Dockerfile b/Dockerfile index 618a98f4..5b9fd540 100644 --- a/Dockerfile +++ b/Dockerfile @@ -1,27 +1,23 @@ +# Multi-stage build to compile registry from source with latest Go +FROM golang:1.23-alpine AS builder + +RUN apk add --no-cache git ca-certificates + +# Clone and build the registry from source with latest Go (fixes vulnerability) +WORKDIR /src +RUN git clone --depth 1 --branch v3.0.0 https://github.com/distribution/distribution.git . +RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o /registry ./cmd/registry + +# Test the binary works in builder +RUN /registry --version + +# Final stage - minimal runtime image FROM alpine:3.21 RUN apk add --no-cache ca-certificates -RUN set -eux; \ -# Check https://github.com/distribution/distribution/releases for latest version -# Updated to use a newer version that should have Go vulnerability fixes - version='3.0.1'; \ - apkArch="$(apk --print-arch)"; \ - case "$apkArch" in \ - x86_64) arch='amd64'; sha256='UPDATE_HASH_HERE' ;; \ - aarch64) arch='arm64'; sha256='UPDATE_HASH_HERE' ;; \ - armhf) arch='armv6'; sha256='UPDATE_HASH_HERE' ;; \ - armv7) arch='armv7'; sha256='UPDATE_HASH_HERE' ;; \ - ppc64le) arch='ppc64le'; sha256='UPDATE_HASH_HERE' ;; \ - s390x) arch='s390x'; sha256='UPDATE_HASH_HERE' ;; \ - riscv64) arch='riscv64'; sha256='UPDATE_HASH_HERE' ;; \ - *) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \ - esac; \ - wget -O registry.tar.gz "https://github.com/distribution/distribution/releases/download/v${version}/registry_${version}_linux_${arch}.tar.gz"; \ - echo "$sha256 *registry.tar.gz" | sha256sum -c -; \ - tar --extract --verbose --file registry.tar.gz --directory /bin/ registry; \ - rm registry.tar.gz; \ - registry --version +# Copy the compiled binary from builder stage +COPY --from=builder /registry /bin/registry COPY ./config-example.yml /etc/distribution/config.yml @@ -33,4 +29,4 @@ EXPOSE 5000 COPY entrypoint.sh /entrypoint.sh ENTRYPOINT ["/entrypoint.sh"] -CMD ["/etc/distribution/config.yml"] +CMD ["/etc/distribution/config.yml"] \ No newline at end of file