cubefs/autofs/main.go

package main

import (
	"fmt"
	"log"
	"os"

	"github.com/spf13/cobra"
)

var (
	buildVersion = "DebugVersion"
	buildDate    = "BuildDate"
)

var logFile *os.File

var rootCmd = &cobra.Command{
	Use:                "cfsauto",
	Short:              "",
	Long:               ``,
	FParseErrWhitelist: cobra.FParseErrWhitelist{UnknownFlags: true},
	Run: func(c *cobra.Command, args []string) {
		var err error
		// version
		v, _ := c.Flags().GetBool("version")
		if v {
			fmt.Println(fmt.Sprintf("Version: %s, BuildDate: %s", buildVersion, buildDate))
			return
		}

		// mount list
		if len(args) == 0 {
			err = cfsList()
			if err != nil {
				log.Fatal("cfsListErr, err: ", err)
			}
			return
		}

		// mount
		options, err := c.Flags().GetString("options")
		if err != nil {
			log.Fatal("optionsErr, err: ", err)
		}

		log.Println("[info] cfsauto options: ", options)
		log.Println("[info] cfsauto args: ", args)

		err = cfsMount(args[len(args)-1], options)
		if err != nil {
			log.Fatal("cfsMountErr, err: ", err)
		}
	},
}

func main() {
	rootCmd.PersistentFlags().BoolP("no-mtab", "n", false, "Mount without writing in /etc/mtab")
	rootCmd.PersistentFlags().StringP("options", "o", "", "Options, followed by a comma separated string of options")
	rootCmd.PersistentFlags().BoolP("version", "V", false, "Output version")

	if err := rootCmd.Execute(); err != nil {
		os.Exit(1)
	}
}

func init() {
	// logFile
	var err error
	logFile, err = os.OpenFile(getEnv(EnvLogFile, LogFile), os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o664)
	if err != nil {
		log.Fatalf("error opening file: %v", err)
	}
	// defer logFile.Close()

	log.SetOutput(logFile)
	log.SetFlags(log.Lshortfile | log.Ltime | log.Ldate)
}