|
|
@@ -2,11 +2,15 @@ FROM debian:buster-slim
|
|
|
|
|
|
# > cni.go:364] [...] exec: "iptables": executable file not found in $PATH
|
|
|
# > docker_sandbox.go:394] failed to read pod IP from plugin/docker: networkPlugin cni [...]: unexpected command output nsenter: failed to execute ip: No such file or directory
|
|
|
+# > portforward.go:400] [...] unable to do port forwarding: socat not found
|
|
|
+# https://github.com/kubernetes/kubernetes/blob/v1.17.0/pkg/kubelet/dockershim/docker_streaming_others.go#L42
|
|
|
RUN apt-get update && apt-get install --yes --no-install-recommends \
|
|
|
ca-certificates \
|
|
|
curl \
|
|
|
iproute2 \
|
|
|
- iptables
|
|
|
+ iptables \
|
|
|
+ socat `# kubectl port-forward` \
|
|
|
+ util-linux `# nsenter`
|
|
|
|
|
|
# k8s.gcr.io/kube-proxy:v1.17.0 uses legacy iptables
|
|
|
RUN update-alternatives --set iptables /usr/sbin/iptables-legacy
|
