daemonset with updateStrategy OnDelete

ds_new.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  annotations:
    deprecated.daemonset.template.generation: "3"    
  creationTimestamp: "2019-11-23T07:30:57Z"
  generation: 4
  labels:
    k8s-app: fluentd-logging
  name: fluentd-elasticsearch
  namespace: default
  resourceVersion: "26767"
  selfLink: /apis/apps/v1/namespaces/default/daemonsets/fluentd-elasticsearch
  uid: 36223bfd-51d5-4103-8509-eca3c09b8e85
spec:
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      name: fluentd-elasticsearch
  template:
    metadata:
      creationTimestamp: null
      labels:
        name: fluentd-elasticsearch
    spec:
      containers:
      - image: quay.io/fluentd_elasticsearch/fluentd:v2.5.0
        imagePullPolicy: IfNotPresent
        name: fluentd-elasticsearch
        resources:
          limits:
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 200Mi
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /var/log
          name: varlog
        - mountPath: /var/lib/docker/containers
          name: varlibdockercontainers
          readOnly: true
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
      tolerations:
      - effect: NoSchedule
        key: node-role.kubernetes.io/master
      volumes:
      - hostPath:
          path: /var/log
          type: ""
        name: varlog
      - hostPath:
          path: /var/lib/docker/containers
          type: ""
        name: varlibdockercontainers
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 1
    type: OnDelete
status:
  currentNumberScheduled: 2
  desiredNumberScheduled: 2
  numberMisscheduled: 0
  numberReady: 0
  numberUnavailable: 2
  observedGeneration: 4
  updatedNumberScheduled: 2