From 038317b76aca4554f6c299817a5710c4ed2aba93 Mon Sep 17 00:00:00 2001
From: mamutmk5 <3045922+mamutmk5@users.noreply.github.com>
Date: Thu, 30 Nov 2023 12:17:13 +0100
Subject: [PATCH] BC-5423 - add pod affinity ruls to deployment

---
 .../templates/deployment.yml.j2               | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/ansible/roles/version-aggregator/templates/deployment.yml.j2 b/ansible/roles/version-aggregator/templates/deployment.yml.j2
index cddce03..b734e9f 100644
--- a/ansible/roles/version-aggregator/templates/deployment.yml.j2
+++ b/ansible/roles/version-aggregator/templates/deployment.yml.j2
@@ -59,3 +59,36 @@ spec:
           requests:
             cpu: {{ VERSION_AGGREGATOR__CPU_REQUESTS|default("100m", true) }}
             memory: {{ VERSION_AGGREGATOR__MEMORY_REQUESTS|default("32Mi", true) }}
+      affinity:
+        podAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/part-of
+                  operator: In
+                  values:
+                  - schulcloud-verbund
+              topologyKey: "kubernetes.io/hostname"
+              namespaceSelector: {}
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 10
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - version-aggregator
+              topologyKey: "cloud.ionos.com/nodepool-name"
+          - weight: 10
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - version-aggregator
+              topologyKey: "topology.kubernetes.io/zone"