commit da75c929349417e6ce9fb0297f58b214cc6a7515
author Andrey Pozolotin <posandrey@gmail.com> Tue Aug 24 17:41:08 2021 +0200
committer Andrey Pozolotin <posandrey@gmail.com> Thu Aug 26 10:35:54 2021 +0200
tree 6462f1155536fbab6086312efe6219294997ed3f
parent 7e928a9d95d51179af86f5432bcd52a831128f9a

Voltha stacks on same node

Change-Id: Ide97ca9ed76c206e51d424dcb427854e119efa24

voltha/templates/core-deploy.yaml

diff --git a/voltha/templates/core-deploy.yaml b/voltha/templates/core-deploy.yaml
index 7134aca..84f13e4 100644
--- a/voltha/templates/core-deploy.yaml
+++ b/voltha/templates/core-deploy.yaml
@@ -137,3 +137,30 @@
               {{- if .Values.resources.rw_core.limits.cpu }}
               cpu: {{ .Values.resources.rw_core.limits.cpu }}
               {{- end }}
+      affinity:
+        podAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            {{- if .Values.scheduleRules.preferStackPodsOnSameNode }}
+            - podAffinityTerm:
+                topologyKey: kubernetes.io/hostname
+                labelSelector:
+                  matchExpressions:
+                    - key: app.kubernetes.io/stack
+                      operator: In
+                      values:
+                        - {{ .Values.global.stack_name }}
+              weight: 100
+            {{- end }}
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            {{- if .Values.scheduleRules.preferStacksOnDifferentNodes }}
+            - podAffinityTerm:
+                topologyKey: kubernetes.io/hostname
+                labelSelector:
+                  matchExpressions:
+                    - key: app.kubernetes.io/name
+                      operator: In
+                      values:
+                        - read-write-core
+              weight: 100
+            {{- end }}