From 263170b713c92e7c9bf778af19a035c4c760815c Mon Sep 17 00:00:00 2001
From: Vojtech Mares <iam@vojtechmares.com>
Date: Fri, 17 Nov 2023 09:30:42 +0100
Subject: [PATCH] feat(postgres): add deploymentStrategy=RollingUpdate and
 podAntiAffinity to pooler

---
 manifests/postgres/pooler-rw.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/manifests/postgres/pooler-rw.yaml b/manifests/postgres/pooler-rw.yaml
index f5671a8..4c7e67f 100644
--- a/manifests/postgres/pooler-rw.yaml
+++ b/manifests/postgres/pooler-rw.yaml
@@ -14,3 +14,19 @@ spec:
       max_client_conn: "300"
       default_pool_size: "10"
       ignore_startup_parameters: "search_path"
+  deploymentStrategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 1
+  # PodTemplateSpec
+  template:
+    spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchLabels:
+                    postgresql.cnpg.io/cluster: moving-moose
+                topologyKey: topology.kubernetes.io/zone