sysctl-daemonset.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: sysctl
  namespace: kube-system
  labels:
    k8s-app: sysctl
spec:
  selector:
    matchLabels:
      name: sysctl
  template:
    metadata:
      labels:
        name: sysctl
    spec:
      containers:
      - name: "sysctl"
        image: "busybox:latest"
        resources:
          limits:
            cpu: "10m"
            memory: "8Mi"
          requests:
            cpu: "10m"
            memory: "8Mi"
        securityContext:
          privileged: true
        command:
        - "/bin/sh"
        - "-c"
        - |
          set -o errexit
          set -o xtrace
          while sysctl -w fs.inotify.max_user_watches=1048576
          do
            sleep 60s
          done