"Discovery service HTTP address")
	c.PersistentFlags().StringVar(&serverArgs.ServerOptions.HTTPSAddr, "httpsAddr", ":15017",
		"Injection and validation service HTTPS address")
	c.PersistentFlags().StringVar(&serverArgs.ServerOptions.GRPCAddr, "grpcAddr", ":15010",
		"Discovery service gRPC address")
	c.PersistentFlags().StringVar(&serverArgs.ServerOptions.SecureGRPCAddr, "secureGRPCAddr", ":15012",

func AddKubeConfigDirFlag(fs *pflag.FlagSet, kubeConfigDir *string) {
	fs.StringVar(kubeConfigDir, KubeconfigDir, *kubeConfigDir, "The path where to save the kubeconfig file.")
}

// AddConfigFlag adds the --config flag to the given flagset
func AddConfigFlag(fs *pflag.FlagSet, cfgPath *string) {
	fs.StringVar(cfgPath, CfgPath, *cfgPath, "Path to a kubeadm configuration file.")
}

	flags.StringVar(&opts.ttlKeysDirectory, "ttl-keys-directory", "",
		"etcd key prefix under which all keys with TTLs are kept. Defaults to <etcd-data-prefix>/events")
	flags.StringVar(&opts.initialCluster, "initial-cluster", "",
		"comma separated list of name=endpoint pairs. If unset fallbacks to INITIAL_CLUSTER and if unset defaults to <etcd-name>=https://localhost:<peer-port>.")
	flags.StringVar(&opts.targetVersion, "target-version", "",

	o.AttachFlags(
		cmd.PersistentFlags().StringArrayVar,
		cmd.PersistentFlags().StringVar,
		cmd.PersistentFlags().IntVar,
		cmd.PersistentFlags().BoolVar)
}

// AttachFlags allows attaching of flags through a set of lambda functions.
func (o *Options) AttachFlags(
	stringArrayVar func(p *[]string, name string, value []string, usage string),
	stringVar func(p *string, name string, value string, usage string),

	proxyCmd.PersistentFlags().StringVar(&proxyArgs.ProxyComponentLogLevel, "proxyComponentLogLevel", "",
		"The component log level used to start the Envoy proxy. Deprecated, use proxyLogLevel instead")
	proxyCmd.PersistentFlags().StringVar(&proxyArgs.TemplateFile, "templateFile", "",
		"Go template bootstrap config")
	proxyCmd.PersistentFlags().StringVar(&proxyArgs.OutlierLogPath, "outlierLogPath", "",

	f.addOSFlags(fs)

	fs.StringVar(&f.KubeletConfigFile, "config", f.KubeletConfigFile, "The Kubelet will load its initial configuration from this file. The path may be absolute or relative; relative paths start at the Kubelet's current working directory. Omit this flag to use the built-in default configuration values. Command-line flags override configuration from this file.")

	bucketToList string

	// Session policy file (FIXME: add support in minio-go)
	sessionPolicyFile string
)

func init() {
	flag.StringVar(&stsEndpoint, "sts-ep", "http://localhost:9000", "STS endpoint")
	flag.StringVar(&minioUsername, "u", "", "MinIO Username")
	flag.StringVar(&minioPassword, "p", "", "MinIO Password")
	flag.BoolVar(&displayCreds, "d", false, "Only show generated credentials")

		"Timeout for kubelet operations.")

	fs.StringVar(&s.KubeletConfig.TLSClientConfig.CertFile, "kubelet-client-certificate", s.KubeletConfig.TLSClientConfig.CertFile,
		"Path to a client cert file for TLS.")

	fs.StringVar(&s.KubeletConfig.TLSClientConfig.KeyFile, "kubelet-client-key", s.KubeletConfig.TLSClientConfig.KeyFile,
		"Path to a client key file for TLS.")

	}

	clusterConfigCmd.PersistentFlags().StringVarP(&outputFormat, "output", "o", summaryOutput, "Output format: one of json|yaml|short")
	clusterConfigCmd.PersistentFlags().StringVar(&fqdn, "fqdn", "", "Filter clusters by substring of Service FQDN field")
	clusterConfigCmd.PersistentFlags().StringVar(&direction, "direction", "", "Filter clusters by Direction field")

	flag.StringVar(&settingsFromCommandLine.Image.Hub, "istio.test.hub", settingsFromCommandLine.Image.Hub,
		"Container registry hub to use")
	flag.StringVar(&settingsFromCommandLine.Image.Tag, "istio.test.tag", settingsFromCommandLine.Image.Tag,
		"Common Container tag to use when deploying container images")