FROM linuxkit/alpine:d0cef04aa75159e373fa08a49478ed6bf4adb9b4@sha256:4d8e181db968645b8b3308d2fe725e6f7bb9d9d44a9c3c7782e86c02a6d9e0f1 as alpine
RUN \
  apk add \
  btrfs-progs-dev \
  gcc \
  git \
  go \
  libc-dev \
  linux-headers \
  make \
  && true
ENV GOPATH=/root/go
ENV CONTAINERD_COMMIT=b53105ed253b99f8b63809e704f23819dce9776e
RUN mkdir -p $GOPATH/src/github.com/containerd && \
  cd $GOPATH/src/github.com/containerd && \
  git clone https://github.com/containerd/containerd.git
WORKDIR $GOPATH/src/github.com/containerd/containerd
RUN git checkout $CONTAINERD_COMMIT
RUN make binaries GO_GCFLAGS="-buildmode pie --ldflags '-extldflags \"-fno-PIC -static\"'"
RUN cp bin/containerd bin/ctr bin/containerd-shim bin/dist /usr/bin/
WORKDIR /
COPY . .

FROM scratch
ENTRYPOINT []
WORKDIR /
COPY --from=alpine /usr/bin/containerd /usr/bin/ctr /usr/bin/containerd-shim /usr/bin/
COPY --from=alpine /etc/containerd/config.toml /etc/containerd/