cmd

var PingCmd = &cobra.Command{
	Use:   "ping",
	Short: "Ping the server",
	Long:  "Ping the server",
	Run: func(cmd *cobra.Command, args []string) {
		fmt.Println("ping called")

		if len(args) < 1 {
			log.Fatal("usage: ping host [timeout]")
		}
		host = args[0]
		if len(host) < 1 {
			log.Fatal("No host provided")
		}
		err := error(nil)
		timeout, err = strconv.Atoi(args[1])
		if err != nil {
			log.Fatal("Invalid timeout")
		}
		if timeout < 1 {
			log.Fatal("Invalid timeout")
		}
		fmt.Println("host:", host)
		if host == "" {
			log.Fatal("No host provided")
		}

		ping()
	},
}