cmd

var AppName string = "vault-helper"

var CertCmd = &cobra.Command{
	Use: "cert [cert role] [common name] [destination path]",

	Short: "Create local key to generate a CSR. Call vault with CSR for specified cert role.",
	Run: func(cmd *cobra.Command, args []string) {
		log, err := LogLevel(cmd)
		if err != nil {
			Must(err)
		}

		i, err := newInstanceToken(cmd)
		if err != nil {
			Must(err)
		}

		if err := i.TokenRenewRun(); err != nil {
			Must(err)
		}

		c := cert.New(log, i)
		if len(args) != 3 {
			Must(fmt.Errorf("wrong number of arguments given. Usage: vault-helper cert [cert role] [common name] [destination path]"))
		}
		if err := setFlagsCert(c, cmd, args); err != nil {
			Must(err)
		}

		if err := c.RunCert(); err != nil {
			Must(err)
		}
	},
}

var Must = func(err error) {
	if err != nil {
		logrus.Fatal(err)
	}
}

var RootCmd = &cobra.Command{
	Use:   "vault-helper",
	Short: "Automates PKI tasks using Hashicorp's Vault as a backend.",
}

var SetupCmd = &cobra.Command{
	Use:   "setup [cluster ID]",
	Short: "Setup kubernetes on a running vault server.",
	Run: func(cmd *cobra.Command, args []string) {
		log, err := LogLevel(cmd)
		if err != nil {
			Must(err)
		}

		v, err := vault.NewClient(nil)
		if err != nil {
			Must(err)
		}

		k := kubernetes.New(v, log)
		if err != nil {
			Must(err)
		}

		if len(args) > 0 {
			k.SetClusterID(args[0])
		} else {
			Must(errors.New("no cluster id was given"))
		}

		if err := setFlagsKubernetes(k, cmd); err != nil {
			Must(err)
		}

		if err := k.Ensure(); err != nil {
			Must(err)
		}

		for n, t := range k.InitTokens() {
			log.Infof(n + "-init_token := " + t)
		}
	},
}

var Version struct {
	Version   string
	BuildDate string
	Commit    string
}