Daemonset

daemonset.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: node-logger
spec:
  selector:
    matchLabels:
      app: node-logger
  template:
    metadata:
      labels:
        app: node-logger
    spec:
      containers:
      - name: logger
        image: busybox
        command: ["sh", "-c", "while true; do echo node: \$NODE_NAME; sleep 10; done"]
        env:
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName