k3s/package/Dockerfile
Derek Nola 3ce4a6352d
Build k3s overhaul (#12200)
* Add full ci support without Dapper
* Seperate git and other version tags, improves caching on binary builds
* Use new local targets for build-k3s.yaml workflow
* Allow optional ghcr build caching
* Build binary using GHA native commands
* Use internal setup-go action for e2e.yaml
* Add emulation builds to k3s-build.yaml (for arm32 and future riscv64)
* Be consistent in k3s artifact names
* Fix package/dockerfile warnings
* Fix install script for PR installs

Signed-off-by: Derek Nola <derek.nola@suse.com>
2025-04-25 11:57:10 -07:00

29 lines
1.2 KiB
Docker

FROM alpine:3.21 AS base
RUN apk add -U ca-certificates zstd tzdata
COPY build/out/data-linux.tar.zst /
RUN mkdir -p /image/etc/ssl/certs /image/run /image/var/run /image/tmp /image/lib/modules /image/lib/firmware /image/var/lib/rancher/k3s/data/cni && \
zstdcat -d /data-linux.tar.zst | tar -xa -C /image && \
for FILE in cni $(/image/bin/find /image/bin -lname cni -printf "%f\n"); do ln -s /bin/cni /image/var/lib/rancher/k3s/data/cni/$FILE; done && \
echo "root:x:0:0:root:/:/bin/sh" > /image/etc/passwd && \
echo "root:x:0:" > /image/etc/group && \
cp /etc/ssl/certs/ca-certificates.crt /image/etc/ssl/certs/ca-certificates.crt
FROM scratch AS collect
ARG DRONE_TAG="dev"
COPY --from=base /image /
COPY --from=base /usr/share/zoneinfo /usr/share/zoneinfo
RUN mkdir -p /etc && \
echo 'hosts: files dns' > /etc/nsswitch.conf && \
echo "PRETTY_NAME=\"K3s ${DRONE_TAG}\"" > /etc/os-release && \
chmod 1777 /tmp
FROM scratch
VOLUME /var/lib/kubelet
VOLUME /var/lib/rancher/k3s
VOLUME /var/lib/cni
VOLUME /var/log
COPY --from=collect / /
ENV PATH="/var/lib/rancher/k3s/data/cni:$PATH:/bin/aux"
ENV CRI_CONFIG_FILE="/var/lib/rancher/k3s/agent/etc/crictl.yaml"
ENTRYPOINT ["/bin/k3s"]
CMD ["agent"]