1# syntax=docker/dockerfile:1
2
3ARG GO_VERSION=1.20.8
4ARG ALPINE_VERSION=3.18
5ARG XX_VERSION=1.2.1
6
7FROM --platform=$BUILDPLATFORM tonistiigi/xx:${XX_VERSION} AS xx
8FROM --platform=$BUILDPLATFORM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS base
9COPY --from=xx / /
10RUN apk add --no-cache bash coreutils file git
11ENV GO111MODULE=auto
12ENV CGO_ENABLED=0
13WORKDIR /go/src/github.com/docker/distribution
14
15FROM base AS version
16ARG PKG="github.com/docker/distribution"
17RUN --mount=target=. \
18 VERSION=$(git describe --match 'v[0-9]*' --dirty='.m' --always --tags) REVISION=$(git rev-parse HEAD)$(if ! git diff --no-ext-diff --quiet --exit-code; then echo .m; fi); \
19 echo "-X ${PKG}/version.Version=${VERSION#v} -X ${PKG}/version.Revision=${REVISION} -X ${PKG}/version.Package=${PKG}" | tee /tmp/.ldflags; \
20 echo -n "${VERSION}" | tee /tmp/.version;
21
22FROM base AS build
23ARG TARGETPLATFORM
24ARG LDFLAGS="-s -w"
25ARG BUILDTAGS="include_oss,include_gcs"
26RUN --mount=type=bind,target=/go/src/github.com/docker/distribution,rw \
27 --mount=type=cache,target=/root/.cache/go-build \
28 --mount=target=/go/pkg/mod,type=cache \
29 --mount=type=bind,source=/tmp/.ldflags,target=/tmp/.ldflags,from=version \
30 set -x ; xx-go build -tags "${BUILDTAGS}" -trimpath -ldflags "$(cat /tmp/.ldflags) ${LDFLAGS}" -o /usr/bin/registry ./cmd/registry \
31 && xx-verify --static /usr/bin/registry
32
33FROM scratch AS binary
34COPY --from=build /usr/bin/registry /
35
36FROM base AS releaser
37ARG TARGETOS
38ARG TARGETARCH
39ARG TARGETVARIANT
40WORKDIR /work
41RUN --mount=from=binary,target=/build \
42 --mount=type=bind,target=/src \
43 --mount=type=bind,source=/tmp/.version,target=/tmp/.version,from=version \
44 VERSION=$(cat /tmp/.version) \
45 && mkdir -p /out \
46 && cp /build/registry /src/README.md /src/LICENSE . \
47 && tar -czvf "/out/registry_${VERSION#v}_${TARGETOS}_${TARGETARCH}${TARGETVARIANT}.tar.gz" * \
48 && sha256sum -z "/out/registry_${VERSION#v}_${TARGETOS}_${TARGETARCH}${TARGETVARIANT}.tar.gz" | awk '{ print $1 }' > "/out/registry_${VERSION#v}_${TARGETOS}_${TARGETARCH}${TARGETVARIANT}.tar.gz.sha256"
49
50FROM scratch AS artifact
51COPY --from=releaser /out /
52
53FROM alpine:${ALPINE_VERSION}
54RUN apk add --no-cache ca-certificates
55COPY cmd/registry/config-dev.yml /etc/docker/registry/config.yml
56COPY --from=binary /registry /bin/registry
57VOLUME ["/var/lib/registry"]
58EXPOSE 5000
59ENTRYPOINT ["registry"]
60CMD ["serve", "/etc/docker/registry/config.yml"]
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