apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: elasticsearch
spec:
  selector:
    matchLabels:
      app: elastic-agent
  template:
    metadata:
      labels:
        app: elastic-agent
    spec:
      containers:
      - name: elasticsearch-container
        image: k8s.gcr.io/fluentd-elasticsearch:1.20