mirror of
https://github.com/linuxkit/linuxkit.git
synced 2026-04-10 10:01:41 +00:00
87 lines
2.6 KiB
Docker
87 lines
2.6 KiB
Docker
FROM weaveworks/weave@sha256:05172329b6ff72099db7bb891ac311b89948a3064ca9b8641c6b4abe38548677 AS weave
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# Nothing to do in here, just for COPY --from=weave below
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FROM linuxkit/alpine:9bcf61f605ef0ce36cc94d59b8eac307862de6e1 AS build
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RUN \
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apk update && apk upgrade && \
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apk add --no-cache \
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bash \
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ca-certificates \
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gcc \
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git \
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go \
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libc-dev \
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linux-headers \
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make \
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&& true
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ENV GOPATH=/root/go
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#####################################################################
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# Output filesystem skeleton
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RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
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RUN apk add --no-cache --initdb -p /out \
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alpine-baselayout \
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busybox \
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ca-certificates \
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iptables \
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musl \
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util-linux
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# Remove apk residuals. We have a read-only rootfs, so apk is of no use.
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RUN rm -rf /out/etc/apk /out/lib/apk /out/var/cache
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RUN mkdir -p /out/usr/bin/ /out/etc /out/opt/cni/bin /out/etc/cni/net.d
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#####################################################################
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# Swarmd
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# https://github.com/ijc/swarmkit/tree/containerd-wip
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ENV SWARMKIT_REPO=https://github.com/ijc25/swarmkit
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ENV SWARMKIT_BRANCH=containerd-wip
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ENV SWARMKIT_COMMIT=4a484ccb498bee117fe6167d5a5e7ea0f6d4f2e9
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RUN mkdir -p $GOPATH/src/github.com/docker && \
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cd $GOPATH/src/github.com/docker && \
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git clone $SWARMKIT_REPO
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WORKDIR $GOPATH/src/github.com/docker/swarmkit
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RUN [ -z "$SWARMKIT_BRANCH" ] || git fetch origin $SWARMKIT_BRANCH
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RUN git checkout $SWARMKIT_COMMIT
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RUN make binaries GO_GCFLAGS="-buildmode pie --ldflags '-extldflags \"-fno-PIC -static\"'"
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RUN cp bin/swarmd bin/swarmctl /out/usr/bin/
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RUN strip /out/usr/bin/swarmd /out/usr/bin/swarmctl
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#####################################################################
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# CNI
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ENV CNI_REPO=https://github.com/containernetworking/cni
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ENV CNI_COMMIT=v0.5.2
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RUN mkdir -p $GOPATH/src/github.com/containernetworking && \
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cd $GOPATH/src/github.com/containernetworking && \
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git clone $CNI_REPO
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WORKDIR $GOPATH/src/github.com/containernetworking/cni
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RUN [ -z "$CNI_BRANCH" ] || git fetch origin $CNI_BRANCH
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RUN git checkout $CNI_COMMIT
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RUN ./build.sh -buildmode pie --ldflags '-extldflags "-fno-PIC -static"'
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RUN cp bin/bridge bin/host-local bin/dhcp /out/opt/cni/bin/
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#####################################################################
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# Weave
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COPY --from=weave /usr/bin/weaveutil /out/opt/cni/bin/weave-net
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RUN ln -s weave-net /out/opt/cni/bin/weave-ipam
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FROM scratch
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WORKDIR /
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ENTRYPOINT []
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COPY --from=build /out /
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CMD ["/usr/bin/swarmd", "--containerd-addr=/run/containerd/containerd.sock", "--log-level=debug", "--state-dir=/var/lib/swarmd"]
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