Exemplo n.º 1
0
func actionWrapper(clientFactory *client.Factory, command func(context *cli.Context, client *client.Client) error) func(context *cli.Context) {
	return func(context *cli.Context) {
		cli, err := clientFactory.NewClient()
		if err != nil {
			stack.Print(err, os.Stderr, 0)
			os.Exit(1)
		}
		err = command(context, cli)
		if de, ok := err.(UsageError); ok {
			fmt.Fprintln(os.Stderr, de.Error())
			os.Exit(1)
		} else if _, ok := err.(client.ConflictError); ok {
			os.Exit(1)
		} else if ade, ok := err.(client.AccessDeniedError); ok {
			fmt.Fprintln(os.Stderr, ade.Error())
			os.Exit(1)
		} else if snfe, ok := err.(client.ServiceNotFoundError); ok {
			fmt.Fprintln(os.Stderr, snfe.Error())
			os.Exit(1)
		} else if err != nil {
			stack.Print(err, os.Stderr, 0)
			os.Exit(1)
		}
	}
}
Exemplo n.º 2
0
func runDaemon(conf caretakerd.Config, args []string) {
	instance, err := caretakerd.NewCaretakerd(conf, sync.NewGroup())
	if err != nil {
		stack.Print(err, os.Stderr, 0)
		os.Exit(1)
	}

	instance.Logger().Log(logger.Debug, caretakerd.DaemonName+" successful loaded. Starting now services...")
	exitCode, _ := instance.Run()
	instance.Logger().Log(logger.Debug, caretakerd.DaemonName+" done.")

	instance.Close()

	os.Exit(int(exitCode))
}
Exemplo n.º 3
0
// HandlePanicOfPresent could be used as panic handler on top method like
//     defer panics.HandlePanicOfPresent(2)
// ...to handle every panic in a better way.
func HandlePanicOfPresent(framesToSkip int) {
	if r := recover(); r != nil {
		stack.Print(r, os.Stderr, 4+framesToSkip)
		os.Exit(2)
	}
}
Exemplo n.º 4
0
// DefaultPanicHandler could be used as panic handler on top method like
//     defer panics.DefaultPanicHandler()
// ...to handle every panic in a better way.
func DefaultPanicHandler() {
	if r := recover(); r != nil {
		stack.Print(r, os.Stderr, 4)
		os.Exit(2)
	}
}