deploy/skaffold/patches/elasticsearch-env-vars.yaml

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: elastic-agent-standalone
spec:
  template:
    spec:
      containers:
        - name: elastic-agent-standalone
          env:
            - name: ES_USERNAME
              value: ""
              valueFrom:
                configMapKeyRef:
                  name: fleet-es-configmap
                  key: ES_USERNAME
            # The basic authentication password used to connect to Elasticsearch
            - name: ES_PASSWORD
              value: ""
              valueFrom:
                configMapKeyRef:
                  name: fleet-es-configmap
                  key: ES_PASSWORD
            # The Elasticsearch host to communicate with
            - name: ES_HOST
              value: ""
              valueFrom:
                configMapKeyRef:
                  name: fleet-es-configmap
                  key: ES_HOST