Example #1
0
func main() {
	// initialize command-line opts
	opts := options.New("mongodump", mongodump.Usage, options.EnabledOptions{true, true, true})

	inputOpts := &mongodump.InputOptions{}
	opts.AddOptions(inputOpts)
	outputOpts := &mongodump.OutputOptions{}
	opts.AddOptions(outputOpts)

	args, err := opts.Parse()
	if err != nil {
		log.Logf(log.Always, "error parsing command line options: %v", err)
		log.Logf(log.Always, "try 'mongodump --help' for more information")
		os.Exit(util.ExitBadOptions)
	}

	if len(args) > 0 {
		log.Logf(log.Always, "positional arguments not allowed: %v", args)
		log.Logf(log.Always, "try 'mongodump --help' for more information")
		os.Exit(util.ExitBadOptions)
	}

	// print help, if specified
	if opts.PrintHelp(false) {
		return
	}

	// print version, if specified
	if opts.PrintVersion() {
		return
	}

	// init logger
	log.SetVerbosity(opts.Verbosity)

	// connect directly, unless a replica set name is explicitly specified
	_, setName := util.ParseConnectionString(opts.Host)
	opts.Direct = (setName == "")
	opts.ReplicaSetName = setName

	dump := mongodump.MongoDump{
		ToolOptions:   opts,
		OutputOptions: outputOpts,
		InputOptions:  inputOpts,
	}

	if err = dump.Init(); err != nil {
		log.Logf(log.Always, "Failed: %v", err)
		os.Exit(util.ExitError)
	}

	if err = dump.Dump(); err != nil {
		log.Logf(log.Always, "Failed: %v", err)
		if err == util.ErrTerminated {
			os.Exit(util.ExitKill)
		}
		os.Exit(util.ExitError)
	}
}
Example #2
0
func main() {
	// initialize command-line opts
	opts := commonopts.New("mongodump", "0.0.1", "<options>")

	inputOpts := &options.InputOptions{}
	opts.AddOptions(inputOpts)
	outputOpts := &options.OutputOptions{}
	opts.AddOptions(outputOpts)

	_, err := opts.Parse()
	if err != nil {
		fmt.Printf("error parsing command line options: %v\n\n", err)
		fmt.Printf("try 'mongodump --help' for more information\n")
		os.Exit(2)
	}

	// print help, if specified
	if opts.PrintHelp() {
		return
	}

	// print version, if specified
	if opts.PrintVersion() {
		return
	}

	// init logger
	log.InitToolLogger(opts.Verbosity)

	// create a session provider to connect to the db
	sessionProvider, err := db.InitSessionProvider(opts)
	if err != nil {
		fmt.Printf("error initializing database session: %v\n", err)
		os.Exit(1) //TODO copy legacy exit code
	}

	dump := mongodump.MongoDump{
		ToolOptions:     opts,
		OutputOptions:   outputOpts,
		InputOptions:    inputOpts,
		SessionProvider: sessionProvider,
	}

	err = dump.Dump()
	if err != nil {
		util.Exitf(1, "%v", err)
	}

}
Example #3
0
func main() {
	// initialize command-line opts
	opts := options.New("mongodump", mongodump.Usage, options.EnabledOptions{true, true, true})

	inputOpts := &mongodump.InputOptions{}
	opts.AddOptions(inputOpts)
	outputOpts := &mongodump.OutputOptions{}
	opts.AddOptions(outputOpts)

	args, err := opts.Parse()
	if err != nil {
		log.Logvf(log.Always, "error parsing command line options: %v", err)
		log.Logvf(log.Always, "try 'mongodump --help' for more information")
		os.Exit(util.ExitBadOptions)
	}

	if len(args) > 0 {
		log.Logvf(log.Always, "positional arguments not allowed: %v", args)
		log.Logvf(log.Always, "try 'mongodump --help' for more information")
		os.Exit(util.ExitBadOptions)
	}

	// print help, if specified
	if opts.PrintHelp(false) {
		return
	}

	// print version, if specified
	if opts.PrintVersion() {
		return
	}

	// init logger
	log.SetVerbosity(opts.Verbosity)

	// connect directly, unless a replica set name is explicitly specified
	_, setName := util.ParseConnectionString(opts.Host)
	opts.Direct = (setName == "")
	opts.ReplicaSetName = setName

	// kick off the progress bar manager
	progressManager := progress.NewBarWriter(log.Writer(0), progressBarWaitTime, progressBarLength, false)
	progressManager.Start()
	defer progressManager.Stop()

	dump := mongodump.MongoDump{
		ToolOptions:     opts,
		OutputOptions:   outputOpts,
		InputOptions:    inputOpts,
		ProgressManager: progressManager,
	}

	finishedChan := signals.HandleWithInterrupt(dump.HandleInterrupt)
	defer close(finishedChan)

	if err = dump.Init(); err != nil {
		log.Logvf(log.Always, "Failed: %v", err)
		os.Exit(util.ExitError)
	}

	if err = dump.Dump(); err != nil {
		log.Logvf(log.Always, "Failed: %v", err)
		if err == util.ErrTerminated {
			os.Exit(util.ExitKill)
		}
		os.Exit(util.ExitError)
	}
}