falcon-plus/main.go

// Copyright 2017 Xiaomi, Inc.
//
// Licensed 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 main

import (
	"fmt"
	"os"

	"github.com/open-falcon/falcon-plus/cmd"
	"github.com/spf13/cobra"
)

var versionFlag bool

var RootCmd = &cobra.Command{
	Use: "open-falcon",
	RunE: func(c *cobra.Command, args []string) error {
		if versionFlag {
			fmt.Printf("%s version %s, build %s\n", BinaryName, Version, GitCommit)
			return nil
		}
		return c.Usage()
	},
}

func init() {
	RootCmd.AddCommand(cmd.Start)
	RootCmd.AddCommand(cmd.Stop)
	RootCmd.AddCommand(cmd.Restart)
	RootCmd.AddCommand(cmd.Check)
	RootCmd.AddCommand(cmd.Monitor)
	RootCmd.AddCommand(cmd.Reload)

	RootCmd.Flags().BoolVarP(&versionFlag, "version", "v", false, "show version")
	cmd.Start.Flags().BoolVar(&cmd.PreqOrderFlag, "preq-order", false, "start modules in the order of prerequisites")
	cmd.Start.Flags().BoolVar(&cmd.ConsoleOutputFlag, "console-output", false, "print the module's output to the console")
}

func main() {
	if err := RootCmd.Execute(); err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}