break out annotations into helper

Author: John T Skarbek

bitnami/redis/templates/_helpers.tpl

@@ -279,3 +279,13 @@ redis: tls.enabled
 {{- define "redis.externalDNS.suffix" -}}
 {{ printf "%s.%s" (include "common.names.fullname" .) .Values.useExternalDNS.suffix }}
 {{- end -}}
+
+{{/* Compile all annotations utilized for external-dns */}}
+{{- define "redis.externalDNS.annotations" -}}
+{{- if .Values.useExternalDNS.enabled }}
+{{ .Values.useExternalDNS.annotationKey }}hostname: {{ include "redis.externalDNS.suffix" . }}
+{{- range $key, $val := .Values.useExternalDNS.additionalAnnotations }}
+{{ $.Values.useExternalDNS.annotationKey }}{{ $key }}: {{ $val | quote }}
+{{- end }}
+{{- end }}
+{{- end }}

bitnami/redis/templates/headless-svc.yaml

@@ -11,12 +11,7 @@ metadata:
   {{- if .Values.commonAnnotations }}
   {{- include "common.tplvalues.render" ( dict "value" .Values.commonAnnotations "context" $ ) | nindent 4 }}
   {{- end }}
-  {{- if .Values.useExternalDNS.enabled }}
-    {{ .Values.useExternalDNS.annotationKey }}hostname: {{ include "redis.externalDNS.suffix" . }}
-    {{- range $key, $val := .Values.useExternalDNS.additionalAnnotations }}
-    {{ $.Values.useExternalDNS.annotationKey }}{{ $key }}: {{ $val | quote }}
-    {{- end }}
-  {{- end }}
+  {{- include "redis.externalDNS.annotations" . | nindent 4 }}
 spec:
   type: ClusterIP
   clusterIP: None