String groupTag = jsonParameters.getParameter(ClusterSetup.instanceGroupTag);
setupTool.rebalanceCluster(clusterName, resourceName, replicas, keyPrefix, groupTag);
} else if (command.equalsIgnoreCase(ClusterSetup.expandResource)) {
setupTool.expandResource(clusterName, resourceName);
} else if (command.equalsIgnoreCase(ClusterSetup.addResourceProperty)) {
Map<String, String> parameterMap = jsonParameters.cloneParameterMap();
parameterMap.remove(JsonParameters.MANAGEMENT_COMMAND);
for (String key : parameterMap.keySet()) {
setupTool.addResourceProperty(clusterName, resourceName, key, parameterMap.get(key));