diff --git a/template/deploy/helm/[[operator]]/templates/_maintenance.tpl b/template/deploy/helm/[[operator]]/templates/_maintenance.tpl
new file mode 100644
index 00000000..85afd7f2
--- /dev/null
+++ b/template/deploy/helm/[[operator]]/templates/_maintenance.tpl
@@ -0,0 +1,23 @@
+{{/*
+Create a list of maintenance related env vars.
+*/}}
+{{- define "maintenance.envVars" -}}
+{{- with .Values.maintenance }}
+{{- if not .endOfSupportCheck.enabled }}
+- name: EOS_DISABLED
+  value: "true"
+{{- end }}
+{{- if and .endOfSupportCheck.enabled .endOfSupportCheck.mode }}
+- name: EOS_CHECK_MODE
+  value: {{ .endOfSupportCheck.mode }}
+{{ end }}
+{{- if and .endOfSupportCheck.enabled .endOfSupportCheck.interval }}
+- name: EOS_INTERVAL
+  value: {{ .endOfSupportCheck.interval }}
+{{ end }}
+{{- if not .customResourceDefinitions.maintain }}
+- name: DISABLE_CRD_MAINTENANCE
+  value: "true"
+{{- end }}
+{{- end }}
+{{- end }}