307 lines
13 KiB
Docker
307 lines
13 KiB
Docker
# syntax = docker/dockerfile:1.1-experimental
|
|
|
|
ARG RUNC_VERSION=v1.0.0-rc92
|
|
ARG CONTAINERD_VERSION=v1.4.0
|
|
# containerd v1.3 for integration tests
|
|
ARG CONTAINERD_ALT_VERSION=v1.3.7
|
|
# available targets: buildkitd, buildkitd.oci_only, buildkitd.containerd_only
|
|
ARG BUILDKIT_TARGET=buildkitd
|
|
ARG REGISTRY_VERSION=2.7.1
|
|
ARG ROOTLESSKIT_VERSION=v0.9.5
|
|
ARG CNI_VERSION=v0.8.6
|
|
ARG SHADOW_VERSION=4.8.1
|
|
ARG FUSEOVERLAYFS_VERSION=v1.1.2
|
|
ARG STARGZ_SNAPSHOTTER_VERSION=3a04e4c2c116c85b4b66d01945cf7ebcb7a2eb5a
|
|
|
|
# git stage is used for checking out remote repository sources
|
|
FROM --platform=$BUILDPLATFORM alpine AS git
|
|
RUN apk add --no-cache git xz
|
|
|
|
# xgo is a helper for golang cross-compilation
|
|
FROM --platform=$BUILDPLATFORM tonistiigi/xx:golang@sha256:6f7d999551dd471b58f70716754290495690efa8421e0a1fcf18eb11d0c0a537 AS xgo
|
|
|
|
# gobuild is base stage for compiling go/cgo
|
|
FROM --platform=$BUILDPLATFORM golang:1.13-buster AS gobuild-minimal
|
|
COPY --from=xgo / /
|
|
RUN apt-get update && apt-get install --no-install-recommends -y libseccomp-dev file
|
|
|
|
# on amd64 you can also cross-compile to other platforms
|
|
FROM gobuild-minimal AS gobuild-cross-amd64
|
|
RUN dpkg --add-architecture s390x && \
|
|
dpkg --add-architecture ppc64el && \
|
|
dpkg --add-architecture armel && \
|
|
dpkg --add-architecture armhf && \
|
|
dpkg --add-architecture arm64 && \
|
|
apt-get update && \
|
|
apt-get --no-install-recommends install -y \
|
|
gcc-s390x-linux-gnu libc6-dev-s390x-cross libseccomp-dev:s390x \
|
|
crossbuild-essential-ppc64el libseccomp-dev:ppc64el \
|
|
crossbuild-essential-armel libseccomp-dev:armel \
|
|
crossbuild-essential-armhf libseccomp-dev:armhf \
|
|
crossbuild-essential-arm64 libseccomp-dev:arm64 \
|
|
--no-install-recommends
|
|
|
|
# define all valid target configurations for compilation
|
|
FROM gobuild-minimal AS gobuild-amd64-amd64
|
|
FROM gobuild-minimal AS gobuild-arm-arm
|
|
FROM gobuild-minimal AS gobuild-s390x-s390x
|
|
FROM gobuild-minimal AS gobuild-ppc64le-ppc64le
|
|
FROM gobuild-minimal AS gobuild-arm64-arm64
|
|
FROM gobuild-cross-amd64 AS gobuild-amd64-arm
|
|
FROM gobuild-cross-amd64 AS gobuild-amd64-s390x
|
|
FROM gobuild-cross-amd64 AS gobuild-amd64-ppc64le
|
|
FROM gobuild-cross-amd64 AS gobuild-amd64-arm64
|
|
FROM gobuild-$BUILDARCH-$TARGETARCH AS gobuild-base
|
|
|
|
# runc source
|
|
FROM git AS runc-src
|
|
ARG RUNC_VERSION
|
|
WORKDIR /usr/src
|
|
RUN git clone https://github.com/opencontainers/runc.git runc \
|
|
&& cd runc && git checkout -q "$RUNC_VERSION"
|
|
|
|
# build runc binary
|
|
FROM gobuild-base AS runc
|
|
WORKDIR $GOPATH/src/github.com/opencontainers/runc
|
|
ARG TARGETPLATFORM
|
|
RUN --mount=from=runc-src,src=/usr/src/runc,target=. --mount=target=/root/.cache,type=cache \
|
|
CGO_ENABLED=1 go build -ldflags '-extldflags -static' -tags 'seccomp netgo cgo static_build osusergo' -o /usr/bin/runc ./ && \
|
|
file /usr/bin/runc | grep "statically linked"
|
|
|
|
FROM gobuild-base AS buildkit-base
|
|
WORKDIR /src
|
|
ENV GOFLAGS=-mod=vendor
|
|
|
|
# scan the version/revision info
|
|
FROM buildkit-base AS buildkit-version
|
|
# TODO: PKG should be inferred from go modules
|
|
RUN --mount=target=. \
|
|
PKG=github.com/moby/buildkit VERSION=$(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); \
|
|
echo "-X ${PKG}/version.Version=${VERSION} -X ${PKG}/version.Revision=${REVISION} -X ${PKG}/version.Package=${PKG}" | tee /tmp/.ldflags; \
|
|
echo -n "${VERSION}" | tee /tmp/.version;
|
|
|
|
# build buildctl binary
|
|
FROM buildkit-base AS buildctl
|
|
ENV CGO_ENABLED=0
|
|
ARG TARGETPLATFORM
|
|
RUN --mount=target=. --mount=target=/root/.cache,type=cache \
|
|
--mount=target=/go/pkg/mod,type=cache \
|
|
--mount=source=/tmp/.ldflags,target=/tmp/.ldflags,from=buildkit-version \
|
|
set -x; go build -ldflags "$(cat /tmp/.ldflags)" -o /usr/bin/buildctl ./cmd/buildctl && \
|
|
file /usr/bin/buildctl && file /usr/bin/buildctl | egrep "statically linked|Mach-O|Windows"
|
|
|
|
# build buildkitd binary
|
|
FROM buildkit-base AS buildkitd
|
|
ARG TARGETPLATFORM
|
|
ARG BUILDKITD_TAGS
|
|
RUN --mount=target=. --mount=target=/root/.cache,type=cache \
|
|
--mount=target=/go/pkg/mod,type=cache \
|
|
--mount=source=/tmp/.ldflags,target=/tmp/.ldflags,from=buildkit-version \
|
|
go build -ldflags "$(cat /tmp/.ldflags) -extldflags '-static'" -tags "osusergo netgo static_build seccomp ${BUILDKITD_TAGS}" -o /usr/bin/buildkitd ./cmd/buildkitd && \
|
|
file /usr/bin/buildkitd | egrep "statically linked|Windows"
|
|
|
|
FROM scratch AS binaries-linux-helper
|
|
COPY --from=runc /usr/bin/runc /buildkit-runc
|
|
# built from https://github.com/tonistiigi/binfmt/tree/85394e2a1bf0ac9e6c291945e869322bea969445/binfmt
|
|
COPY --from=tonistiigi/binfmt:buildkit / /
|
|
FROM binaries-linux-helper AS binaries-linux
|
|
COPY --from=buildctl /usr/bin/buildctl /
|
|
COPY --from=buildkitd /usr/bin/buildkitd /
|
|
|
|
FROM scratch AS binaries-darwin
|
|
COPY --from=buildctl /usr/bin/buildctl /
|
|
|
|
FROM scratch AS binaries-windows
|
|
COPY --from=buildctl /usr/bin/buildctl /buildctl.exe
|
|
|
|
FROM binaries-$TARGETOS AS binaries
|
|
|
|
FROM --platform=$BUILDPLATFORM alpine AS releaser
|
|
RUN apk add --no-cache tar gzip
|
|
WORKDIR /work
|
|
ARG TARGETPLATFORM
|
|
RUN --mount=from=binaries \
|
|
--mount=source=/tmp/.version,target=/tmp/.version,from=buildkit-version \
|
|
mkdir -p /out && tar czvf "/out/buildkit-$(cat /tmp/.version).$(echo $TARGETPLATFORM | sed 's/\//-/g').tar.gz" --mtime='2015-10-21 00:00Z' --sort=name --transform 's/^./bin/' .
|
|
|
|
FROM scratch AS release
|
|
COPY --from=releaser /out/ /
|
|
|
|
FROM tonistiigi/git@sha256:393483e1cef35f09e1a8fe0a0bd93a78b1b6ecec5b5afa5fa5d600fa3ab1fdd8 AS buildkit-export
|
|
COPY examples/buildctl-daemonless/buildctl-daemonless.sh /usr/bin/
|
|
VOLUME /var/lib/buildkit
|
|
|
|
FROM git AS containerd-src
|
|
ARG CONTAINERD_VERSION
|
|
ARG CONTAINERD_ALT_VERSION
|
|
WORKDIR /usr/src
|
|
RUN git clone https://github.com/containerd/containerd.git containerd
|
|
|
|
FROM gobuild-base AS containerd-base
|
|
RUN apt-get --no-install-recommends install -y btrfs-progs libbtrfs-dev
|
|
WORKDIR /go/src/github.com/containerd/containerd
|
|
|
|
FROM containerd-base AS containerd
|
|
ARG CONTAINERD_VERSION
|
|
RUN --mount=from=containerd-src,src=/usr/src/containerd,readwrite --mount=target=/root/.cache,type=cache \
|
|
git fetch origin \
|
|
&& git checkout -q "$CONTAINERD_VERSION" \
|
|
&& make bin/containerd \
|
|
&& make bin/containerd-shim-runc-v2 \
|
|
&& make bin/ctr \
|
|
&& mv bin /out
|
|
|
|
# containerd v1.3 for integration tests
|
|
FROM containerd-base as containerd-alt
|
|
ARG CONTAINERD_ALT_VERSION
|
|
RUN --mount=from=containerd-src,src=/usr/src/containerd,readwrite --mount=target=/root/.cache,type=cache \
|
|
git fetch origin \
|
|
&& git checkout -q "$CONTAINERD_ALT_VERSION" \
|
|
&& make bin/containerd \
|
|
&& make bin/containerd-shim-runc-v2 \
|
|
&& mv bin /out
|
|
|
|
ARG REGISTRY_VERSION
|
|
FROM registry:$REGISTRY_VERSION AS registry
|
|
|
|
FROM gobuild-base AS rootlesskit
|
|
ARG ROOTLESSKIT_VERSION
|
|
RUN git clone https://github.com/rootless-containers/rootlesskit.git /go/src/github.com/rootless-containers/rootlesskit
|
|
WORKDIR /go/src/github.com/rootless-containers/rootlesskit
|
|
ARG TARGETPLATFORM
|
|
RUN --mount=target=/root/.cache,type=cache \
|
|
git checkout -q "$ROOTLESSKIT_VERSION" && \
|
|
CGO_ENABLED=0 go build -o /rootlesskit ./cmd/rootlesskit && \
|
|
file /rootlesskit | grep "statically linked"
|
|
|
|
FROM gobuild-base AS stargz-snapshotter
|
|
ARG STARGZ_SNAPSHOTTER_VERSION
|
|
RUN git clone https://github.com/containerd/stargz-snapshotter.git /go/src/github.com/containerd/stargz-snapshotter
|
|
WORKDIR /go/src/github.com/containerd/stargz-snapshotter
|
|
RUN --mount=target=/root/.cache,type=cache \
|
|
git checkout -q "$STARGZ_SNAPSHOTTER_VERSION" && \
|
|
mkdir /out && CGO_ENABLED=0 PREFIX=/out/ make && \
|
|
file /out/containerd-stargz-grpc | grep "statically linked" && \
|
|
file /out/ctr-remote | grep "statically linked"
|
|
|
|
FROM --platform=$BUILDPLATFORM alpine AS fuse-overlayfs
|
|
RUN apk add --no-cache curl
|
|
ARG FUSEOVERLAYFS_VERSION
|
|
ARG TARGETARCH
|
|
RUN echo $TARGETARCH | sed -e s/^amd64$/x86_64/ -e s/^arm64$/aarch64/ -e s/^arm$/armv7l/ > /uname_m && \
|
|
mkdir /out && \
|
|
curl -sSL -o /out/fuse-overlayfs https://github.com/containers/fuse-overlayfs/releases/download/${FUSEOVERLAYFS_VERSION}/fuse-overlayfs-$(cat /uname_m) && \
|
|
chmod +x /out/fuse-overlayfs
|
|
|
|
# Copy together all binaries needed for oci worker mode
|
|
FROM buildkit-export AS buildkit-buildkitd.oci_only
|
|
COPY --from=buildkitd.oci_only /usr/bin/buildkitd.oci_only /usr/bin/
|
|
COPY --from=buildctl /usr/bin/buildctl /usr/bin/
|
|
ENTRYPOINT ["buildkitd.oci_only"]
|
|
|
|
# Copy together all binaries for containerd worker mode
|
|
FROM buildkit-export AS buildkit-buildkitd.containerd_only
|
|
COPY --from=buildkitd.containerd_only /usr/bin/buildkitd.containerd_only /usr/bin/
|
|
COPY --from=buildctl /usr/bin/buildctl /usr/bin/
|
|
ENTRYPOINT ["buildkitd.containerd_only"]
|
|
|
|
# Copy together all binaries for oci+containerd mode
|
|
FROM buildkit-export AS buildkit-buildkitd-linux
|
|
COPY --from=binaries / /usr/bin/
|
|
ENTRYPOINT ["buildkitd"]
|
|
|
|
FROM binaries AS buildkit-buildkitd-darwin
|
|
|
|
FROM binaries AS buildkit-buildkitd-windows
|
|
# this is not in binaries-windows because it is not intended for release yet, just CI
|
|
COPY --from=buildkitd /usr/bin/buildkitd /buildkitd.exe
|
|
|
|
FROM buildkit-buildkitd-$TARGETOS AS buildkit-buildkitd
|
|
|
|
FROM alpine AS containerd-runtime
|
|
COPY --from=runc /usr/bin/runc /usr/bin/
|
|
COPY --from=containerd /out/containerd* /usr/bin/
|
|
COPY --from=containerd /out/ctr /usr/bin/
|
|
VOLUME /var/lib/containerd
|
|
VOLUME /run/containerd
|
|
ENTRYPOINT ["containerd"]
|
|
|
|
FROM --platform=$BUILDPLATFORM alpine AS cni-plugins
|
|
RUN apk add --no-cache curl
|
|
ARG CNI_VERSION
|
|
ARG TARGETOS
|
|
ARG TARGETARCH
|
|
WORKDIR /opt/cni/bin
|
|
RUN curl -Ls https://github.com/containernetworking/plugins/releases/download/$CNI_VERSION/cni-plugins-$TARGETOS-$TARGETARCH-$CNI_VERSION.tgz | tar xzv
|
|
|
|
FROM buildkit-base AS integration-tests-base
|
|
ENV BUILDKIT_INTEGRATION_ROOTLESS_IDPAIR="1000:1000"
|
|
RUN apt-get --no-install-recommends install -y uidmap sudo vim iptables fuse \
|
|
&& useradd --create-home --home-dir /home/user --uid 1000 -s /bin/sh user \
|
|
&& echo "XDG_RUNTIME_DIR=/run/user/1000; export XDG_RUNTIME_DIR" >> /home/user/.profile \
|
|
&& mkdir -m 0700 -p /run/user/1000 \
|
|
&& chown -R user /run/user/1000 /home/user \
|
|
&& update-alternatives --set iptables /usr/sbin/iptables-legacy
|
|
# musl is needed to directly use the registry binary that is built on alpine
|
|
ENV BUILDKIT_INTEGRATION_CONTAINERD_EXTRA="containerd-1.3=/opt/containerd-alt/bin"
|
|
ENV BUILDKIT_INTEGRATION_SNAPSHOTTER=stargz
|
|
COPY --from=stargz-snapshotter /out/* /usr/bin/
|
|
COPY --from=rootlesskit /rootlesskit /usr/bin/
|
|
COPY --from=containerd-alt /out/containerd* /opt/containerd-alt/bin/
|
|
COPY --from=registry /bin/registry /usr/bin
|
|
COPY --from=runc /usr/bin/runc /usr/bin
|
|
COPY --from=containerd /out/containerd* /usr/bin/
|
|
COPY --from=cni-plugins /opt/cni/bin/bridge /opt/cni/bin/host-local /opt/cni/bin/loopback /opt/cni/bin/
|
|
COPY hack/fixtures/cni.json /etc/buildkit/cni.json
|
|
COPY --from=binaries / /usr/bin/
|
|
|
|
FROM integration-tests-base AS integration-tests
|
|
COPY . .
|
|
ENV BUILDKIT_RUN_NETWORK_INTEGRATION_TESTS=1 BUILDKIT_CNI_INIT_LOCK_PATH=/run/buildkit_cni_bridge.lock
|
|
|
|
FROM integration-tests AS dev-env
|
|
VOLUME /var/lib/buildkit
|
|
|
|
# newuidmap & newgidmap binaries (shadow-uidmap 4.7-r1) shipped with alpine cannot be executed without CAP_SYS_ADMIN,
|
|
# because the binaries are built without libcap-dev.
|
|
# So we need to build the binaries with libcap enabled.
|
|
FROM alpine:3.12 AS idmap
|
|
RUN apk add --no-cache autoconf automake build-base byacc gettext gettext-dev gcc git libcap-dev libtool libxslt
|
|
RUN git clone https://github.com/shadow-maint/shadow.git /shadow
|
|
WORKDIR /shadow
|
|
ARG SHADOW_VERSION
|
|
RUN git checkout $SHADOW_VERSION
|
|
RUN ./autogen.sh --disable-nls --disable-man --without-audit --without-selinux --without-acl --without-attr --without-tcb --without-nscd \
|
|
&& make \
|
|
&& cp src/newuidmap src/newgidmap /usr/bin
|
|
|
|
# Rootless mode.
|
|
FROM alpine:3.12 AS rootless
|
|
RUN apk add --no-cache fuse3 git xz
|
|
COPY --from=idmap /usr/bin/newuidmap /usr/bin/newuidmap
|
|
COPY --from=idmap /usr/bin/newgidmap /usr/bin/newgidmap
|
|
COPY --from=fuse-overlayfs /out/fuse-overlayfs /usr/bin/
|
|
# we could just set CAP_SETUID filecap rather than `chmod u+s`, but requires kernel >= 4.14
|
|
RUN chmod u+s /usr/bin/newuidmap /usr/bin/newgidmap \
|
|
&& adduser -D -u 1000 user \
|
|
&& mkdir -p /run/user/1000 /home/user/.local/tmp /home/user/.local/share/buildkit \
|
|
&& chown -R user /run/user/1000 /home/user \
|
|
&& echo user:100000:65536 | tee /etc/subuid | tee /etc/subgid
|
|
COPY --from=rootlesskit /rootlesskit /usr/bin/
|
|
COPY --from=binaries / /usr/bin/
|
|
COPY examples/buildctl-daemonless/buildctl-daemonless.sh /usr/bin/
|
|
# Kubernetes runAsNonRoot requires USER to be numeric
|
|
USER 1000:1000
|
|
ENV HOME /home/user
|
|
ENV USER user
|
|
ENV XDG_RUNTIME_DIR=/run/user/1000
|
|
ENV TMPDIR=/home/user/.local/tmp
|
|
ENV BUILDKIT_HOST=unix:///run/user/1000/buildkit/buildkitd.sock
|
|
VOLUME /home/user/.local/share/buildkit
|
|
ENTRYPOINT ["rootlesskit", "buildkitd"]
|
|
|
|
|
|
FROM buildkit-${BUILDKIT_TARGET}
|
|
|
|
|