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", "",

	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),

	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.")

	}

	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")

var knownMorphs = sets.NewString("kubelet", "proxy")

func (c *hollowNodeConfig) addFlags(fs *pflag.FlagSet) {
	fs.StringVar(&c.KubeconfigPath, "kubeconfig", "/kubeconfig/kubeconfig", "Path to kubeconfig file.")
	fs.StringVar(&c.BootstrapKubeconfigPath, "bootstrap-kubeconfig", "", "Path to bootstrap kubeconfig file.")
	fs.StringVar(&c.CertDirectory, "cert-dir", "/etc/srv/", "Path to cert directory for bootstraping.")

	fs.StringVar(&s.ProxyClientKeyFile, "proxy-client-key-file", s.ProxyClientKeyFile, ""+
		"Private key for the client certificate used to prove the identity of the aggregator or kube-apiserver "+
		"when it must call out during a request. This includes proxying requests to a user "+
		"api-server and calling out to webhook admission plugins.")

	fs.StringVar(&s.PeerCAFile, "peer-ca-file", s.PeerCAFile,

		ValidArgsFunction: completion.ValidPodsNameArgs(ctx),
	}

	common.attach(cmd)
	cmd.PersistentFlags().StringVar(&address, "address", "", "Filter workloads by address field")
	cmd.PersistentFlags().StringVar(&workloadsNamespace, "workload-namespace", "",
		"Filter workloads by namespace field")
	cmd.PersistentFlags().StringVar(&workloadNode, "workload-node", "",
		"Filter workloads by node")

	return cmd
}

	fs.StringVar(&s.StorageConfig.Transport.KeyFile, "etcd-keyfile", s.StorageConfig.Transport.KeyFile,
		"SSL key file used to secure etcd communication.")

	fs.StringVar(&s.StorageConfig.Transport.CertFile, "etcd-certfile", s.StorageConfig.Transport.CertFile,
		"SSL certification file used to secure etcd communication.")

	configureCmd.PersistentFlags().StringVar(&clusterID, "clusterID", "", "The ID used to identify the cluster")
	configureCmd.PersistentFlags().Int64Var(&tokenDuration, "tokenDuration", 3600, "The token duration in seconds (default: 1 hour)")
	configureCmd.PersistentFlags().StringVar(&ingressSvc, "ingressService", istioEastWestGatewayServiceName, "Name of the Service to be"+