From 651a2891924ab36afc6b105987e5f0369030a9a9 Mon Sep 17 00:00:00 2001
From: Patrick Vickery <pvickery@YYZ-Patrick-Vickerys-Mac.local>
Date: Thu, 8 Aug 2024 09:46:44 -0400
Subject: [PATCH] Include labelSelector and matchLabelKeys for
 topologySpreadConstraints

---
 charts/external-dns/Chart.yaml                |  2 +-
 charts/external-dns/templates/deployment.yaml | 13 ++++++++++++-
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/charts/external-dns/Chart.yaml b/charts/external-dns/Chart.yaml
index 51f284c8ec..6e0cc55468 100644
--- a/charts/external-dns/Chart.yaml
+++ b/charts/external-dns/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: external-dns
 description: ExternalDNS synchronizes exposed Kubernetes Services and Ingresses with DNS providers.
 type: application
-version: 1.14.5
+version: 1.14.6
 appVersion: 0.14.2
 keywords:
   - kubernetes
diff --git a/charts/external-dns/templates/deployment.yaml b/charts/external-dns/templates/deployment.yaml
index 71b00937f6..a4a7242a55 100644
--- a/charts/external-dns/templates/deployment.yaml
+++ b/charts/external-dns/templates/deployment.yaml
@@ -200,7 +200,18 @@ spec:
       {{- end }}
       {{- with .Values.topologySpreadConstraints }}
       topologySpreadConstraints:
-        {{- toYaml . | nindent 8 }}
+        {{- range . }}
+        - {{ toYaml . | nindent 10 | trim }}
+          {{- if not (hasKey . "labelSelector") }}
+          labelSelector:
+            matchLabels:
+              {{- include "external-dns.selectorLabels" $ | nindent 12 }}
+          {{- end }}
+          {{- if not (hasKey . "matchLabelKeys") }}
+          matchLabelKeys:
+            - pod-template-hash
+          {{- end }}
+        {{- end }}
       {{- end }}
       {{- with .Values.tolerations }}
       tolerations: