admin-cli/executor/cluster_info.go

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package executor

import (
	"encoding/json"
	"fmt"
)

// ClusterInfo command
func ClusterInfo(client *Client) error {
	clusterInfoMap, err := client.Meta.QueryClusterInfo()
	if err != nil {
		return err
	}

	// formats into JSON
	outputBytes, _ := json.MarshalIndent(clusterInfoMap, "", "  ")
	fmt.Fprintln(client, string(outputBytes))
	return nil
}