From 98fb82b149f2d2c1dc5c7317ff53960bf0bb072d Mon Sep 17 00:00:00 2001
From: Ben Banfield-Zanin <benbz@matrix.org>
Date: Thu, 29 Jun 2023 14:32:20 +0100
Subject: [PATCH] Web setup anti-affinity if we have replicas

---
 templates/web-deployment.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/templates/web-deployment.yaml b/templates/web-deployment.yaml
index 56cfec9..790626a 100644
--- a/templates/web-deployment.yaml
+++ b/templates/web-deployment.yaml
@@ -43,6 +43,14 @@ spec:
       {{- range $secretName := $.Values.web.imagePullSecrets }}
       - name: {{ $secretName }}
       {{- end }}
+    {{- end }}
+    {{- if gt ($.Values.web.replicas | int) 1 }}
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchLabels: {{ include "jitsi.webShard.selectorLabels" (merge (dict "RelativeScope" .) $) | nindent 16 }}
+            topologyKey: kubernetes.io/hostname
     {{- end }}
       containers:
       - env: