deploy-templates/elasticsearch/templates/015-eo-sub.yaml

apiVersion: operators.coreos.com/v1alpha1
kind: Subscription
metadata:
  name: "elasticsearch-operator"
  namespace: "openshift-operators-redhat" 
spec:
  channel: {{ .Values.elasticsearch_channel | quote }}
  installPlanApproval: "Automatic"
  source: "redhat-operators" 
  sourceNamespace: "openshift-marketplace"
  name: "elasticsearch-operator"