node-shell.yaml

apiVersion: v1
kind: Pod
metadata:
  generateName: node-shell-
  namespace: kube-system
spec:
  containers:
  - image: alpine:3.9
    name: shell
    command: ["nsenter"]
    args: ["-t", "1", "-m", "-u", "-i", "-n", "sleep", "14000"]
    securityContext:
      privileged: true
  restartPolicy: Never
  terminationGracePeriodSeconds: 0
  hostPID: true
  hostIPC: true
  hostNetwork: true
  tolerations:
  - operator: Exists
  nodeSelector:
    kubernetes.io/hostname: __NODE_NAME__