From a40a0c947897c173638c99606c3137c6f71df95c Mon Sep 17 00:00:00 2001
From: Antoine Cotten <hello@acotten.com>
Date: Wed, 9 Dec 2020 10:55:24 +0100
Subject: [PATCH] Add soft Pod anti-affinity to IMC dispatchers

---
 .../in-memory-channel/deployments/dispatcher.yaml         | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/config/channels/in-memory-channel/deployments/dispatcher.yaml b/config/channels/in-memory-channel/deployments/dispatcher.yaml
index 4496d257ee8..b1d6a4377ed 100644
--- a/config/channels/in-memory-channel/deployments/dispatcher.yaml
+++ b/config/channels/in-memory-channel/deployments/dispatcher.yaml
@@ -30,6 +30,14 @@ spec:
     metadata:
       labels: *labels
     spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - podAffinityTerm:
+              labelSelector:
+                matchLabels: *labels
+              topologyKey: kubernetes.io/hostname
+            weight: 100
       serviceAccountName: imc-dispatcher
       containers:
       - name: dispatcher