From 34882156ec7535a89ca60b3f8aab1adc582a38b9 Mon Sep 17 00:00:00 2001
From: rahtr <31742059+rahtr@users.noreply.github.com>
Date: Mon, 21 Aug 2023 11:12:38 -0400
Subject: [PATCH] Added annotation filter (#10)

---
 charts/external-dns/templates/deployment.yaml | 3 +++
 charts/external-dns/values.yaml               | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/charts/external-dns/templates/deployment.yaml b/charts/external-dns/templates/deployment.yaml
index 94a1635c2d..9ce51ba9b0 100644
--- a/charts/external-dns/templates/deployment.yaml
+++ b/charts/external-dns/templates/deployment.yaml
@@ -105,6 +105,9 @@ spec:
             {{- if .Values.txtPrefix }}
             - --txt-prefix={{ .Values.txtPrefix }}
             {{- end }}
+            {{- if .Values.annotationFilter }}
+            - --annotation-filter={{ .Values.annotationFilter }}
+            {{- end }}
             {{- if and (eq .Values.txtPrefix "") (ne .Values.txtSuffix "") }}
             - --txt-suffix={{ .Values.txtSuffix }}
             {{- end }}
diff --git a/charts/external-dns/values.yaml b/charts/external-dns/values.yaml
index 9a9d50b15c..6a7020708e 100644
--- a/charts/external-dns/values.yaml
+++ b/charts/external-dns/values.yaml
@@ -199,6 +199,9 @@ sources:
 # -- How DNS records are synchronized between sources and providers; available values are `sync` & `upsert-only`.
 policy: upsert-only
 
+# Filters out resources based on annotations
+annotationFilter: ""
+
 # -- Specify the registry for storing ownership and labels.
 # Valid values are `txt`, `aws-sd`, `dynamodb` & `noop`.
 registry: txt