add contrib/rootless-cni-infra

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

1 files changed, 35 insertions, 0 deletions

diff --git a/contrib/rootless-cni-infra/Containerfile b/contrib/rootless-cni-infra/Containerfile
new file mode 100644
index 000000000..c5d812a6e
--- /dev/null
+++ b/contrib/rootless-cni-infra/Containerfile
@@ -0,0 +1,35 @@
+ARG GOLANG_VERSION=1.15
+ARG ALPINE_VERSION=3.12
+ARG CNI_VERSION=v0.8.0
+ARG CNI_PLUGINS_VERSION=v0.8.7
+# Aug 20, 2020
+ARG DNSNAME_VESION=78b4da7bbfc51c27366da630e1df1c4f2e8b1b5b
+
+FROM golang:${GOLANG_VERSION}-alpine${ALPINE_VERSION} AS golang-base
+RUN apk add --no-cache git
+
+FROM golang-base AS cnitool
+RUN git clone https://github.com/containernetworking/cni /go/src/github.com/containernetworking/cni
+WORKDIR /go/src/github.com/containernetworking/cni
+ARG CNI_VERSION
+RUN git checkout ${CNI_VERSION}
+RUN go build -o /cnitool ./cnitool
+
+FROM golang-base AS dnsname
+RUN git clone https://github.com/containers/dnsname /go/src/github.com/containers/dnsname
+WORKDIR /go/src/github.com/containers/dnsname
+ARG DNSNAME_VERSION
+RUN git checkout ${DNSNAME_VERSION}
+RUN go build -o /dnsname ./plugins/meta/dnsname
+
+FROM alpine:${ALPINE_VERSION}
+RUN apk add --no-cache curl dnsmasq iptables ip6tables iproute2
+ARG TARGETARCH
+ARG CNI_PLUGINS_VERSION
+RUN mkdir -p /opt/cni/bin && \
+    curl -fsSL https://github.com/containernetworking/plugins/releases/download/${CNI_PLUGINS_VERSION}/cni-plugins-linux-${TARGETARCH}-${CNI_PLUGINS_VERSION}.tgz | tar xz -C /opt/cni/bin
+COPY --from=cnitool /cnitool /usr/local/bin
+COPY --from=dnsname /dnsname /opt/cni/bin
+COPY rootless-cni-infra /usr/local/bin
+ENV CNI_PATH=/opt/cni/bin
+CMD ["sleep", "infinity"]