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ARG KUBERNETES_VERSION=dev
# Build environment
FROM rancher/hardened-build-base:v1.22.5b1 AS build
ARG DAPPER_HOST_ARCH
ENV ARCH $DAPPER_HOST_ARCH
RUN set -x && \
apk --no-cache add \
bash \
curl \
file \
git \
libseccomp-dev \
rsync \
gcc \
bsd-compat-headers \
py-pip \
py3-pip \
pigz \
tar \
yq \
helm
RUN if [ "${ARCH}" = "amd64" ]; then \
apk --no-cache add mingw-w64-gcc; \
fi
FROM registry.suse.com/bci/bci-base AS rpm-macros
RUN zypper install -y systemd-rpm-macros
# Dapper/Drone/CI environment
FROM build AS dapper
ENV DAPPER_ENV GODEBUG GOCOVER REPO TAG GITHUB_ACTION_TAG PAT_USERNAME PAT_TOKEN KUBERNETES_VERSION DOCKER_BUILDKIT DRONE_BUILD_EVENT IMAGE_NAME AWS_SECRET_ACCESS_KEY AWS_ACCESS_KEY_ID ENABLE_REGISTRY DOCKER_USERNAME DOCKER_PASSWORD GH_TOKEN
ARG DAPPER_HOST_ARCH
ENV ARCH $DAPPER_HOST_ARCH
ENV DAPPER_OUTPUT ./dist ./bin ./build
ENV DAPPER_DOCKER_SOCKET true
ENV DAPPER_TARGET dapper
ENV DAPPER_RUN_ARGS "--privileged --network host -v /tmp:/tmp -v rke2-pkg:/go/pkg -v rke2-cache:/root/.cache/go-build -v trivy-cache:/root/.cache/trivy"
RUN if [ "${ARCH}" = "amd64" ] || [ "${ARCH}" = "arm64" ]; then \
VERSION=0.56.10 OS=linux && \
curl -sL "https://github.com/vmware-tanzu/sonobuoy/releases/download/v${VERSION}/sonobuoy_${VERSION}_${OS}_${ARCH}.tar.gz" | \
tar -xzf - -C /usr/local/bin; \
fi
RUN curl -sL "https://github.com/cli/cli/releases/download/v2.53.0/gh_2.53.0_linux_${ARCH}.tar.gz" | \
tar --strip-components=2 -xzvf - -C /usr/local/bin gh_2.53.0_linux_${ARCH}/bin/gh;
RUN curl -sL https://dl.k8s.io/release/$( \
curl -sL https://dl.k8s.io/release/stable.txt \
)/bin/linux/${ARCH}/kubectl -o /usr/local/bin/kubectl && \
chmod a+x /usr/local/bin/kubectl; \
pip install codespell
RUN python3 -m pip install awscli
RUN curl -sL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s v1.55.2
RUN set -x && \
apk --no-cache add \
libarchive-tools \
zstd \
jq \
python3 && \
if [ "${ARCH}" != "s390x" ] || [ "${GOARCH}" != "arm64" ]; then \
apk add --no-cache rpm-dev; \
fi
RUN GOCR_VERSION="v0.5.1" && \
if [ "${ARCH}" = "arm64" ]; then \
wget https://github.com/google/go-containerregistry/releases/download/${GOCR_VERSION}/go-containerregistry_Linux_arm64.tar.gz && \
tar -zxvf go-containerregistry_Linux_arm64.tar.gz && \
mv crane /usr/local/bin && \
chmod a+x /usr/local/bin/crane; \
else \
wget https://github.com/google/go-containerregistry/releases/download/${GOCR_VERSION}/go-containerregistry_Linux_x86_64.tar.gz && \
tar -zxvf go-containerregistry_Linux_x86_64.tar.gz && \
mv crane /usr/local/bin && \
chmod a+x /usr/local/bin/crane; \
fi
WORKDIR /source
COPY --from=rpm-macros /usr/lib/rpm/macros.d/macros.systemd /usr/lib/rpm/macros.d
# End Dapper stuff
# Shell used for debugging
FROM dapper AS shell
RUN set -x && \
apk --no-cache add \
bash-completion \
iptables \
less \
psmisc \
rsync \
socat \
sudo \
vim
# For integration tests
RUN go get github.com/onsi/ginkgo/v2 github.com/onsi/gomega/...
RUN GO111MODULE=off GOBIN=/usr/local/bin go get github.com/go-delve/delve/cmd/dlv
RUN echo 'alias abort="echo -e '\''q\ny\n'\'' | dlv connect :2345"' >> /root/.bashrc
ENV PATH=/var/lib/rancher/rke2/bin:$PATH
ENV KUBECONFIG=/etc/rancher/rke2/rke2.yaml
VOLUME /var/lib/rancher/rke2
# This makes it so we can run and debug k3s too
VOLUME /var/lib/rancher/k3s
FROM build AS charts
ARG CHART_REPO="https://rke2-charts.rancher.io"
ARG KUBERNETES_VERSION=""
ARG CACHEBUST="cachebust"
COPY charts/ /charts/
RUN echo ${CACHEBUST}>/dev/null
RUN /charts/build-charts.sh
RUN rm -vf /charts/*.sh /charts/*.md /charts/chart_versions.yaml
# rke2-runtime image
# This image includes any host level programs that we might need. All binaries
# must be placed in bin/ of the file image and subdirectories of bin/ will be flattened during installation.
# This means bin/foo/bar will become bin/bar when rke2 installs this to the host
FROM rancher/hardened-kubernetes:v1.30.3-rke2r1-build20240717 AS kubernetes
FROM rancher/hardened-containerd:v1.7.20-k3s1-build20240812 AS containerd
FROM rancher/hardened-crictl:v1.30.1-build20240812 AS crictl
FROM rancher/hardened-runc:v1.1.12-build20240812 AS runc
FROM scratch AS runtime-collect
COPY --from=runc \
/usr/local/bin/runc \
/bin/
COPY --from=crictl \
/usr/local/bin/crictl \
/bin/
COPY --from=containerd \
/usr/local/bin/containerd \
/usr/local/bin/containerd-shim \
/usr/local/bin/containerd-shim-runc-v1 \
/usr/local/bin/containerd-shim-runc-v2 \
/usr/local/bin/ctr \
/bin/
COPY --from=kubernetes \
/usr/local/bin/kubectl \
/usr/local/bin/kubelet \
/bin/
COPY --from=charts \
/charts/ \
/charts/
FROM scratch AS runtime
COPY --from=runtime-collect / /
FROM ubuntu:24.04 AS test
ARG TARGETARCH
VOLUME /var/lib/rancher/rke2
VOLUME /var/lib/kubelet
VOLUME /var/lib/cni
VOLUME /var/log
COPY bin/rke2 /bin/
# use built air-gap images
COPY build/images/rke2-images.linux-amd64.tar.zst /var/lib/rancher/rke2/agent/images/
COPY build/images.txt /images.txt
# use rke2 bundled binaries
ENV PATH=/var/lib/rancher/rke2/bin:$PATH
# for kubectl
ENV KUBECONFIG=/etc/rancher/rke2/rke2.yaml
# for crictl
ENV CONTAINER_RUNTIME_ENDPOINT="unix:///run/k3s/containerd/containerd.sock"
# for ctr
RUN mkdir -p /run/containerd && \
ln -s /run/k3s/containerd/containerd.sock /run/containerd/containerd.sock
# for go dns bug
RUN mkdir -p /etc && \
echo 'hosts: files dns' > /etc/nsswitch.conf
# for conformance testing
RUN chmod 1777 /tmp
RUN set -x && \
export DEBIAN_FRONTEND=noninteractive && \
apt-get -y update && \
apt-get -y upgrade && \
apt-get -y install \
bash \
bash-completion \
ca-certificates \
conntrack \
ebtables \
ethtool \
iptables \
jq \
less \
socat \
vim
ENTRYPOINT ["/bin/rke2"]
CMD ["server"]