Include labelSelector for affinity and topologySpreadConstraints

kubernetes-sigs · Dec 2, 2024 · 4400005 · 4400005
1 parent d61a403
commit 4400005
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Showing 2 changed files with 32 additions and 1 deletion.
diff --git a/charts/external-dns/ci/ci-values.yaml b/charts/external-dns/ci/ci-values.yaml
@@ -2,3 +2,35 @@ labelFilter: foo=bar
 managedRecordTypes: []
 provider:
   name: inmemory
+affinity:
+  podAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 100
+        podAffinityTerm:
+          topologyKey : "kubernetes.io/hostname"
+        labelSelector:
+          matchExpressions:
+            - key: app.kubernetes.io/name
+              operator: In
+              values:
+                - test
+    requiredDuringSchedulingIgnoredDuringExecution:
+      - topologyKey : "kubernetes.io/hostname"
+  podAntiAffinity:
+    preferredDuringSchedulingIgnoredDuringExecution:
+      - weight: 100
+        podAffinityTerm:
+          topologyKey : "kubernetes.io/hostname"
+    requiredDuringSchedulingIgnoredDuringExecution:
+      - topologyKey : "kubernetes.io/hostname"
+        labelSelector:
+          matchExpressions:
+            - key: app.kubernetes.io/name
+              operator: In
+              values:
+                - test
+
+topologySpreadConstraints:
+  - maxSkew: 1
+    topologyKey: "topology.kubernetes.io/zone"
+    whenUnsatisfiable: "ScheduleAnyway"
diff --git a/charts/external-dns/templates/_helpers.tpl b/charts/external-dns/templates/_helpers.tpl
@@ -97,7 +97,6 @@ The image to use for optional webhook sidecar
 {{/*
 The pod affinity default label Selector
 */}}
-
 {{- define "external-dns.labelSelector" -}}
 labelSelector:
   matchLabels: