fix comment

kubernetes-sigs · Mar 22, 2024 · b96e9ac · b96e9ac
1 parent e340ba4
commit b96e9ac
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/controlplane/kubeadm/internal/filters.go b/controlplane/kubeadm/internal/filters.go
@@ -190,14 +190,13 @@ func matchClusterConfiguration(kcp *controlplanev1.KubeadmControlPlane, machine
 		machineClusterConfig = &bootstrapv1.ClusterConfiguration{}
 	}
 
-	kcpLocalClusterConfiguration := kcp.Spec.KubeadmConfigSpec.ClusterConfiguration.DeepCopy()
+	kcpLocalClusterConfiguration := kcp.Spec.KubeadmConfigSpec.ClusterConfiguration
 	if kcpLocalClusterConfiguration == nil {
 		kcpLocalClusterConfiguration = &bootstrapv1.ClusterConfiguration{}
 	}
 
 	// Skip checking DNS fields because we can update the configuration of the working cluster in place.
-	kcpLocalClusterConfiguration.DNS = bootstrapv1.DNS{}
-	machineClusterConfig.DNS = bootstrapv1.DNS{}
+	machineClusterConfig.DNS = kcpLocalClusterConfiguration.DNS
 
 	// Compare and return.
 	return reflect.DeepEqual(machineClusterConfig, kcpLocalClusterConfiguration)