FROM scratch AS base
ENV VERSION=1.7.22
ENV COMMIT=8fc6bcff51318944179630522a095cc9dbf9f353
ENV SRC_FILE=v${VERSION}.tar.gz
ENV SRC_SITE=https://github.com/containerd/containerd/archive/${SRC_FILE}
ENV SRC_HASH=8c5edde741b7596af63c021429a1212bd616350ed65a7b741eeffc47e27ee9a9

FROM base AS fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .

FROM fetch AS build
COPY --from=stagex/musl . /
COPY --from=stagex/bash . /
COPY --from=stagex/busybox . /
COPY --from=stagex/go . /
COPY --from=stagex/go-md2man . /
COPY --from=stagex/make . /
COPY --from=stagex/gcc . /
COPY --from=stagex/binutils . /
COPY --from=stagex/linux-headers . /
COPY --from=stagex/pkgconf . /
COPY --from=stagex/libseccomp . /
RUN tar -xf ${SRC_FILE}
WORKDIR /containerd-${VERSION}
ENV GO11MODULE=on
RUN <<-EOF
    set -eux
    make \
        SHIM_CGO_ENABLED=1 \
        VERSION=${VERSION} \
        REVISION=${COMMIT} \
        BUILDMODE=pie \
        EXTRA_LDFLAGS="-s -w -buildid=" \
        -j "$(nproc)"
    make man
EOF

FROM build AS install
RUN <<-EOF
    set -eux
    rm ./bin/gen-manpages
    install -d /rootfs/usr/bin/
    install -Dsm755 ./bin/* /rootfs/usr/bin/
    install -d /rootfs/usr/share/man/man5/
    install -Dm644 ./man/*.5 /rootfs/usr/share/man/man5/
    install -d /rootfs/usr/share/man/man8/
    install -Dm644 ./man/*.8 /rootfs/usr/share/man/man8/
    install -d /rootfs/etc/containerd/
    /rootfs/usr/bin/containerd config default \
        | sed "s|/opt/cni/bin|/usr/libexec/cni|g" \
        > /rootfs/etc/containerd/config.toml
EOF

FROM stagex/filesystem AS package
COPY --from=install /rootfs/. /