gistfile1.txt

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: netshoot
  namespace: guestbook
  labels:
    k8s-app: netshoot
spec:
  selector:
    matchLabels:
      name: netshoot
  template:
    metadata:
      labels:
        name: netshoot
    spec:
      tolerations:
      - key: node-role.kubernetes.io/master
        effect: NoSchedule
      containers:
      - name: netshoot
        image: nicolaka/netshoot:latest
        env:
        - name: TIME
          value: "3600"
        command: ["/bin/sh"]
        args: ["-c", "sleep $(TIME)"]