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@@ -11,9 +11,22 @@ RUN apt-get update && apt-get install --yes --no-install-recommends \
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# k8s.gcr.io/kube-proxy:v1.17.0 uses legacy iptables
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RUN update-alternatives --set iptables /usr/sbin/iptables-legacy
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+# https://github.com/kubernetes/kubernetes/blob/v1.17.0/pkg/kubelet/dockershim/network/kubenet/kubenet_linux.go#L88
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+ARG CNI_PLUGINS_VERSION=v0.8.5
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+ARG CNI_BIN_DIR=/opt/cni/bin
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+ARG CNI_PLUGINS="\
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+ ./bridge \
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+ ./host-local \
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+ ./loopback \
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+ "
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+RUN mkdir --parents $CNI_BIN_DIR \
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+ && curl --location https://github.com/containernetworking/plugins/releases/download/$CNI_PLUGINS_VERSION/cni-plugins-linux-amd64-$CNI_PLUGINS_VERSION.tgz \
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+ | tar --ungzip --extract --verbose --directory=$CNI_BIN_DIR -- $CNI_PLUGINS \
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+ && ls -l --human-readable --all $CNI_BIN_DIR
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+
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ARG KUBERNETES_VERSION=v1.17.0
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RUN curl --location https://dl.k8s.io/$KUBERNETES_VERSION/kubernetes-node-linux-amd64.tar.gz \
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- | tar -xvz --directory=/usr/local/bin --strip-components=3 kubernetes/node/bin/kubelet
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+ | tar --ungzip --extract --verbose --directory=/usr/local/bin --strip-components=3 kubernetes/node/bin/kubelet
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#RUN apt-get install --yes --no-install-recommends strace
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#ENTRYPOINT ["strace", "-f"]
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