Merge pull request #153 from ScheererJ/fix-v1.19/allow-single-node-cl…

…uster-to-update-typha Allow typha deployment updates even on single node clusters.
gardener · Feb 23, 2022 · 1997ab7 · 1997ab7
2 parents 8ce93ff + 3bed574
commit 1997ab7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/charts/internal/calico/templates/typha/deployment-calico-typha.yaml b/charts/internal/calico/templates/typha/deployment-calico-typha.yaml
@@ -26,7 +26,9 @@ spec:
     # Ensure that typha always stays available
     type: RollingUpdate
     rollingUpdate:
-      maxUnavailable: 0
+      # We would want maxUnavailable=0, but for one node cluster this would block updates
+      # as the port would already be occupied due to usage of host network
+      maxUnavailable: 1
       maxSurge: 25%
   selector:
     matchLabels: