45 lines
1.2 KiB
Bash
45 lines
1.2 KiB
Bash
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#!/bin/sh
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set -x
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node=${1}
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#nodeName=$(kubectl get node ${node} -o template --template='{{index .metadata.labels "kubernetes.io/hostname"}}')
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nodeSelector='"nodeSelector": { "kubernetes.io/hostname": "'${node:?}'" },'
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podName=${USER}-nsenter-${node}
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kubectl -n kube-system run ${podName:?} --restart=Never -it --rm --image overriden --overrides '
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{
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"spec": {
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"hostPID": true,
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"hostNetwork": true,
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'"${nodeSelector?}"'
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"tolerations": [{
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"operator": "Exists"
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}],
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"containers": [
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{
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"name": "nsenter",
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"image": "mirror.gcr.io/library/busybox:musl",
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"command": ["sh", "-c", "mkdir -p /host/var/lib/busybox; cp -r /bin/busybox /host/var/lib/busybox/; export PATH=\"$PATH:/var/lib/busybox\"; /host/var/lib/busybox/busybox --install /host/var/lib/busybox; nsenter -t1 -m -u -i -n /var/lib/busybox/busybox sh"],
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"stdin": true,
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"tty": true,
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"securityContext": {
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"privileged": true
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},
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"volumeMounts": [
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{
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"name": "host-tmp",
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"mountPath": "/host/var"
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}
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]
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}
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],
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"volumes": [
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{
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"name": "host-tmp",
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"hostPath": {
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"path": "/var"
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}
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}
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]
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}
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}'
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