main.go

package main

import (
	log "github.com/Sirupsen/logrus"
	"github.com/spf13/cobra"
)

func main() {
	if err := NewRootCmd().Execute(); err != nil {
		log.Fatalln(err)
	}
}

type Args struct {
	TenantID       string
	SubscriptionID string
}

var args Args

func NewRootCmd() *cobra.Command {
	var rootCmd = &cobra.Command{
		Use: "root",
	}

	rootCmd.Flags().StringVar(&args.TenantID, "tenant-id", "", "azure subscription id")
	rootCmd.Flags().StringVar(&args.SubscriptionID, "subscription-id", "", "azure tenant id")

	x := rootCmd.Flags().Lookup("tenant-id")
	log.Infof("%q %q %T", x.Name, x.Usage, x)
	// prints: INFO[0000] "tenant-id" "azure subscription id" *pflag.Flag

	x = rootCmd.Flags().Lookup("subscription-id")
	log.Infof("%q %q %T", x.Name, x.Usage, x)
	// prints: INFO[0000] "subscription-id" "azure tenant id" *pflag.Flag

	return rootCmd
}