Ejemplos de Bool en Golang

Ejemplo n.º 1

Archivo: main.go Proyecto: rcj4747/lxd

	"syscall"
	"time"

	"github.com/lxc/lxd/internal/gnuflag"
	"github.com/lxc/lxd/lxd/migration"
	"github.com/lxc/lxd/shared"
)

func main() {
	if err := run(); err != nil {
		fmt.Fprintf(os.Stderr, "error: %v\n", err)
		os.Exit(1)
	}
}

var verbose = gnuflag.Bool("v", false, "Enables verbose mode.")
var syslogFlag = gnuflag.Bool("syslog", false, "Enables syslog logging.")
var logfile = gnuflag.String("logfile", "", "Logfile to log to (e.g., /var/log/lxd/lxd.log).")
var debug = gnuflag.Bool("debug", false, "Enables debug mode.")
var group = gnuflag.String("group", "", "Group which owns the shared socket.")
var help = gnuflag.Bool("help", false, "Print this help message.")
var version = gnuflag.Bool("version", false, "Print LXD's version number and exit.")
var printGoroutines = gnuflag.Int("print-goroutines-every", -1, "For debugging, print a complete stack trace every n seconds")
var cpuProfile = gnuflag.String("cpuprofile", "", "Enable cpu profiling into the specified file.")
var memProfile = gnuflag.String("memprofile", "", "Enable memory profiling into the specified file.")

func init() {
	myGroup, err := shared.GroupName(os.Getgid())
	if err != nil {
		shared.Debugf("Problem finding default group %s", err)
	}

Ejemplo n.º 2

Archivo: main.go Proyecto: kostyll/lxd

func run() error {
	gettext.BindTextdomain("lxd", "", nil)
	gettext.Textdomain("lxd")

	verbose := gnuflag.Bool("v", false, gettext.Gettext("Enables verbose mode."))
	debug := gnuflag.Bool("debug", false, gettext.Gettext("Enables debug mode."))

	gnuflag.StringVar(&lxd.ConfigDir, "config", lxd.ConfigDir, gettext.Gettext("Alternate config directory."))

	if len(os.Args) >= 3 && os.Args[1] == "config" && os.Args[2] == "profile" {
		fmt.Fprintf(os.Stderr, "`lxc config profile` is deprecated, please use `lxc profile`\n")
		os.Args = append(os.Args[:1], os.Args[2:]...)
	}

	if len(os.Args) == 2 && (os.Args[1] == "-h" || os.Args[1] == "--help") {
		os.Args[1] = "help"
	}

	if len(os.Args) == 2 && os.Args[1] == "--version" {
		os.Args[1] = "version"
	}

	if len(os.Args) < 2 {
		commands["help"].run(nil, nil)
		os.Exit(1)
	}
	name := os.Args[1]
	cmd, ok := commands[name]
	if !ok {
		fmt.Fprintf(os.Stderr, gettext.Gettext("error: unknown command: %s\n"), name)
		commands["help"].run(nil, nil)
		os.Exit(1)
	}
	cmd.flags()
	gnuflag.Usage = func() {
		fmt.Fprintf(os.Stderr, gettext.Gettext("Usage: %s\n\nOptions:\n\n"), strings.TrimSpace(cmd.usage()))
		gnuflag.PrintDefaults()
	}

	os.Args = os.Args[1:]
	gnuflag.Parse(true)

	if *verbose || *debug {
		shared.SetLogger(log.New(os.Stderr, "", log.LstdFlags))
		shared.SetDebug(*debug)
	}

	config, err := lxd.LoadConfig()
	if err != nil {
		return err
	}

	certf := lxd.ConfigPath("client.crt")
	keyf := lxd.ConfigPath("client.key")

	if os.Args[0] != "help" && os.Args[0] != "version" && (!shared.PathExists(certf) || !shared.PathExists(keyf)) {
		fmt.Fprintf(os.Stderr, gettext.Gettext("Generating a client certificate. This may take a minute...\n"))

		err = shared.FindOrGenCert(certf, keyf)
		if err != nil {
			return err
		}

		fmt.Fprintf(os.Stderr, gettext.Gettext("If this is your first run, you will need to import images using the 'lxd-images' script.\n"))
		fmt.Fprintf(os.Stderr, gettext.Gettext("For example: 'lxd-images import lxc ubuntu trusty amd64 --alias ubuntu/trusty'.\n"))
	}

	err = cmd.run(config, gnuflag.Args())
	if err == errArgs {
		fmt.Fprintf(os.Stderr, gettext.Gettext("error: %v\n%s"), err, cmd.usage())
		os.Exit(1)
	}
	return err
}