Use "preferred" podAntiAffinity instead of "required" for controller pod

This required to avoid problems with RollingUpdate on the single node cluster. Signed-off-by: Yury Kulazhenkov <ykulazhenkov@nvidia.com>
Mellanox · Aug 7, 2023 · 3149c68 · 3149c68
1 parent d45ca3f
commit 3149c68
Showing 1 changed file with 10 additions and 8 deletions.
diff --git a/deploy/nv-ipam.yaml b/deploy/nv-ipam.yaml
@@ -198,14 +198,16 @@ spec:
       serviceAccountName: nv-ipam-controller
       affinity:
         podAntiAffinity:
-          requiredDuringSchedulingIgnoredDuringExecution:
-            - labelSelector:
-                matchExpressions:
-                  - key: name
-                    operator: In
-                    values:
-                      - nv-ipam-controller
-              topologyKey: "kubernetes.io/hostname"
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 100
+              podAffinityTerm:
+                labelSelector:
+                  matchExpressions:
+                    - key: name
+                      operator: In
+                      values:
+                        - nv-ipam-controller
+                topologyKey: "kubernetes.io/hostname"
         nodeAffinity:
           preferredDuringSchedulingIgnoredDuringExecution:
             - weight: 1