Creating a container thas has access to the node it's running on

r00t container

r00t() {
    if [ -n "$1" ]
    then
      kubectl run r00t --restart=Never -it --rm --image f00 --overrides "{\"spec\":{\"hostNetwork\": true, \"hostPID\": true, \"containers\": [{\"name\":\"1\",\"image\":\"alpine\",\"command\":[\"nsenter\",\"--mount=/proc/1/ns/mnt\",\"--\",\"/bin/sh\"],\"stdin\":true, \"tty\":true,\"securityContext\":{\"privileged\":true}}],\"nodeSelector\":{\"kubernetes.io/hostname\":\"$1\"},\"tolerations\":[{\"key\":\"node-role.kubernetes.io/etcd\",\"operator\":\"Exists\",\"effect\":\"NoExecute\"},{\"key\":\"node-role.kubernetes.io/controlplane\",\"operator\":\"Exists\",\"effect\":\"NoSchedule\"}]}}"
    fi
}