9 bit minimum cluster size req is for Azure CNI only (#1863)

Azure · Dec 1, 2017 · fb57e73 · fb57e73
1 parent 03be870
commit fb57e73
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/pkg/api/vlabs/validate.go b/pkg/api/vlabs/validate.go
@@ -473,9 +473,11 @@ func (a *KubernetesConfig) Validate(k8sVersion string) error {
 			return fmt.Errorf("OrchestratorProfile.KubernetesConfig.ClusterSubnet '%s' is an invalid subnet", a.ClusterSubnet)
 		}
 
-		ones, bits := subnet.Mask.Size()
-		if bits-ones <= 8 {
-			return fmt.Errorf("OrchestratorProfile.KubernetesConfig.ClusterSubnet '%s' must reserve at least 9 bits for nodes", a.ClusterSubnet)
+		if a.NetworkPolicy == "azure" {
+			ones, bits := subnet.Mask.Size()
+			if bits-ones <= 8 {
+				return fmt.Errorf("OrchestratorProfile.KubernetesConfig.ClusterSubnet '%s' must reserve at least 9 bits for nodes", a.ClusterSubnet)
+			}
 		}
 	}