app/dubbo-cp/cmd/root.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 cmd

import (
	"os"

	cmd2 "github.com/apache/dubbo-kubernetes/pkg/core/cmd"
	"github.com/apache/dubbo-kubernetes/pkg/core/cmd/version"
	"github.com/apache/dubbo-kubernetes/pkg/core/logger"
	"github.com/spf13/cobra"
)

func GetRootCmd(args []string) *cobra.Command {
	// rootCmd represents the base command when called without any subcommands
	cmd := &cobra.Command{
		Use:   "dubbo-cp",
		Short: "Console and control plane for microservices built with Apache Dubbo.",
		Long:  `Console and control plane for microservices built with Apache Dubbo.`,

		PersistentPreRunE: func(cmd *cobra.Command, _ []string) error {
			logger.Init()

			// once command line flags have been parsed,
			// avoid printing usage instructions
			cmd.SilenceUsage = true

			return nil
		},
	}

	cmd.SetOut(os.Stdout)

	// root flags
	// cmd.PersistentFlags().StringVar(&args.logLevel, "log-level", kuma_log.InfoLevel.String(), kuma_cmd.UsageOptions("log level", kuma_log.OffLevel, kuma_log.InfoLevel, kuma_log.DebugLevel))
	// cmd.PersistentFlags().StringVar(&args.outputPath, "log-output-path", args.outputPath, "path to the file that will be filled with logs. Example: if we set it to /tmp/admin.log then after the file is rotated we will have /tmp/admin-2021-06-07T09-15-18.265.log")
	// cmd.PersistentFlags().IntVar(&args.maxBackups, "log-max-retained-files", 1000, "maximum number of the old log files to retain")
	// cmd.PersistentFlags().IntVar(&args.maxSize, "log-max-size", 100, "maximum size in megabytes of a log file before it gets rotated")
	// cmd.PersistentFlags().IntVar(&args.maxAge, "log-max-age", 30, "maximum number of days to retain old log files based on the timestamp encoded in their filename")

	// sub-commands
	cmd.AddCommand(newRunCmdWithOpts(cmd2.DefaultRunCmdOpts))
	cmd.AddCommand(version.NewVersionCmd())

	return cmd
}