fluent-bit-daemonset-upgrade.yml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: fluent-bit
  labels:
    app: fluent-bit
spec:
 selector:
    matchLabels:
      app: fluent-bit
 updateStrategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
 template:
  metadata:
   labels:
     app: fluent-bit
  spec:
    containers:
    - name: fluentd
      image: fluent/fluent-bit:1.4.6
      volumeMounts:
      - name: varlog
        mountPath: /var/log
      - name: varlibdockercontainers
        mountPath: /var/lib/docker/containers
        readOnly: true
    terminationGracePeriodSeconds: 30
    volumes:
    - name: varlog
      hostPath:
        path: /var/log
    - name: varlibdockercontainers
      hostPath:
        path: /var/lib/docker/containers