containerd.Dockerfile

FROM linuxkit/alpine:6906a00130f0b0209db8cc50803b7423e0c3f245 as alpine

RUN apk add -U tzdata
RUN mkdir -p /etc/init.d
RUN ln -s /usr/bin/service /etc/init.d/020-containerd

FROM golang:1.13-alpine as builder

ENV containerd_version "v1.3.2"
ENV GOPATH=/go
ENV PATH=$PATH:/go/bin

# Requirements
RUN \
  apk add \
  bash \
  git \
  libseccomp-dev \
  linux-headers \
  build-base \
  btrfs-progs-dev

RUN mkdir -p $GOPATH/src/github.com/containerd
WORKDIR cd $GOPATH/src/github.com/containerd
RUN git clone --depth=1 --branch=$containerd_version \
    https://github.com/containerd/containerd.git $GOPATH/src/github.com/containerd/containerd

WORKDIR $GOPATH/src/github.com/containerd/containerd
RUN make EXTRA_FLAGS="-buildmode pie" \
	EXTRA_LDFLAGS='-extldflags "-fno-PIC -static"' \
	BUILDTAGS="netgo osusergo static_build"
RUN bin/containerd --version
RUN bin/ctr --version
RUN mkdir -p /usr/bin/containerd/
RUN cp bin/* /usr/bin/containerd/
RUN ls -lisah /usr/bin/containerd/

# CNI - Loosely based on: https://github.com/containerd/containerd/blob/master/script/setup/install-cni
ENV FASTBUILD=true
ENV CNI_DIR=/opt/cni

WORKDIR $GOPATH
RUN go get -d github.com/containernetworking/plugins/...
WORKDIR /go/src/github.com/containernetworking/plugins
RUN git checkout $(grep containernetworking/plugins ${GOPATH}/src/github.com/containerd/containerd/vendor.conf | awk '{print $2}')
RUN ./build.sh
RUN mkdir -p $CNI_DIR
RUN cp -r ./bin $CNI_DIR

FROM scratch
ENTRYPOINT []
WORKDIR /
COPY --from=alpine /usr/share/zoneinfo/UTC /etc/localtime
COPY --from=builder /usr/bin/containerd/ /usr/bin/
COPY --from=builder /opt/cni/ /opt/cni/
COPY --from=alpine /etc/init.d/ /etc/init.d/
COPY config.toml /etc/containerd/config.toml