cmd

Documentation

Index

• Variables
• func Execute()

Variables

var RootCmd = &cobra.Command{
	Use:   "dexy",
	Short: "",
	Long:  `Dexy is a simple application used to grab an oauth2 token from a provider`,

	Run: func(cmd *cobra.Command, args []string) {
		b, err := ioutil.ReadFile(viper.GetString("token_file"))
		if err == nil {
			tok := &oauth2.Token{}

			err = json.Unmarshal(b, tok)
			if err != nil {
				log.Fatalf("error while unmarshalling token from file %v", err)
			}

			if !tok.Expiry.Before(time.Now()) {

				fmt.Println(string(b))
				return
			}
		}

		provider, err := oidc.NewProvider(context.Background(), viper.GetString("auth.dex_host"))
		if err != nil {
			log.Fatalf("error while creating new oidc provider %v", err)
		}
		oauth2Config := oauth2.Config{
			ClientID:     viper.GetString("auth.client_id"),
			ClientSecret: viper.GetString("auth.client_secret"),
			RedirectURL:  viper.GetString("auth.callback_url"),
			Endpoint:     provider.Endpoint(),
			Scopes:       []string{oidc.ScopeOpenID, "groups", "email"},
		}
		tokenChan := make(chan *oauth2.Token)
		w := &web{
			cfg:       oauth2Config,
			tokenChan: tokenChan,
		}

		err = browser.OpenURL(oauth2Config.AuthCodeURL(""))
		if err != nil {
			log.Fatalf("error while opening new web browser %v", err)
		}
		go w.Serve()
		tok := <-tokenChan

		b, err = json.Marshal(tok)
		if err != nil {
			log.Fatalf("error while marshalling token from provider %v", err)
		}

		err = ioutil.WriteFile(viper.GetString("token_file"), b, 0755)
		if err != nil {
			log.Fatalf("error while attempting to write token to file %v", err)
		}

		fmt.Println(string(b))
	},
}

RootCmd represents the base command when called without any subcommands

Functions

func Execute

func Execute()

Execute adds all child commands to the root command and sets flags appropriately. This is called by main.main(). It only needs to happen once to the rootCmd.