CKS: fix creation on shared network if HA is enabled (#8588)

Author: weizhouapache

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/KubernetesClusterManagerImpl.java

@@ -737,7 +737,7 @@ private void validateKubernetesClusterCreateParameters(final CreateKubernetesClu
             if (network == null) {
                 throw new InvalidParameterValueException(String.format("%s parameter must be specified along with %s parameter", ApiConstants.EXTERNAL_LOAD_BALANCER_IP_ADDRESS, ApiConstants.NETWORK_ID));
             }
-            if (Network.GuestType.Shared.equals(network.getGuestType())) {
+            if (!Network.GuestType.Shared.equals(network.getGuestType())) {
                 throw new InvalidParameterValueException(String.format("%s parameter must be specified along with %s type of network", ApiConstants.EXTERNAL_LOAD_BALANCER_IP_ADDRESS, Network.GuestType.Shared.toString()));
             }
         }