func BindSignerCertOptions(options *SignerCertOptions, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&options.CertFile, prefix+"signer-cert", "openshift.local.config/master/ca.crt", "The certificate file.")
	flags.StringVar(&options.KeyFile, prefix+"signer-key", "openshift.local.config/master/ca.key", "The key file.")
	flags.StringVar(&options.SerialFile, prefix+"signer-serial", "openshift.local.config/master/ca.serial.txt", "The serial file that keeps track of how many certs have been signed.")

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"signer-cert")
	cobra.MarkFlagFilename(flags, prefix+"signer-key")
	cobra.MarkFlagFilename(flags, prefix+"signer-serial")
}

func BindCreateSignerCertOptions(options *CreateSignerCertOptions, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&options.CertFile, prefix+"cert", "openshift.local.config/master/ca.crt", "The certificate file.")
	flags.StringVar(&options.KeyFile, prefix+"key", "openshift.local.config/master/ca.key", "The key file.")
	flags.StringVar(&options.SerialFile, prefix+"serial", "openshift.local.config/master/ca.serial.txt", "The serial file that keeps track of how many certs have been signed.")
	flags.StringVar(&options.Name, prefix+"name", DefaultSignerName(), "The name of the signer.")
	flags.BoolVar(&options.Overwrite, prefix+"overwrite", options.Overwrite, "Overwrite existing cert files if found.  If false, any existing file will be left as-is.")

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"cert")
	cobra.MarkFlagFilename(flags, prefix+"key")
	cobra.MarkFlagFilename(flags, prefix+"serial")
}

func BindCreateSignerCertOptions(options *CreateSignerCertOptions, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&options.CertFile, prefix+"cert", "openshift.local.config/master/ca.crt", "The certificate file.")
	flags.StringVar(&options.KeyFile, prefix+"key", "openshift.local.config/master/ca.key", "The key file.")
	flags.StringVar(&options.SerialFile, prefix+"serial", "openshift.local.config/master/ca.serial.txt", "The serial file that keeps track of how many certs have been signed.")
	flags.StringVar(&options.Name, prefix+"name", DefaultSignerName(), "The name of the signer.")
	flags.BoolVar(&options.Overwrite, prefix+"overwrite", options.Overwrite, "Overwrite existing cert files if found.  If false, any existing file will be left as-is.")

	// set dynamic value annotation - allows man pages  to be generated and verified
	flags.SetAnnotation(prefix+"name", "manpage-def-value", []string{"[email protected]<current_timestamp>"})

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"cert")
	cobra.MarkFlagFilename(flags, prefix+"key")
	cobra.MarkFlagFilename(flags, prefix+"serial")
}

// BindMasterArgs binds the options to the flags with prefix + default flag names
func BindMasterArgs(args *MasterArgs, flags *pflag.FlagSet, prefix string) {
	flags.Var(&args.MasterAddr, prefix+"master", "The master address for use by OpenShift components (host, host:port, or URL). Scheme and port default to the --listen scheme and port. When unset, attempt to use the first public IPv4 non-loopback address registered on this host.")
	flags.Var(&args.MasterPublicAddr, prefix+"public-master", "The master address for use by public clients, if different (host, host:port, or URL). Defaults to same as --master.")
	flags.Var(&args.EtcdAddr, prefix+"etcd", "The address of the etcd server (host, host:port, or URL). If specified, no built-in etcd will be started.")
	flags.Var(&args.DNSBindAddr, prefix+"dns", "The address to listen for DNS requests on.")
	flags.BoolVar(&args.PauseControllers, prefix+"pause", false, "If true, wait for a signal before starting the controllers.")

	flags.StringVar(&args.EtcdDir, prefix+"etcd-dir", "openshift.local.etcd", "The etcd data directory.")

	flags.StringSliceVar(&args.APIServerCAFiles, prefix+"certificate-authority", args.APIServerCAFiles, "Optional files containing signing authorities to use (in addition to the generated signer) to verify the API server's serving certificate.")

	flags.StringSliceVar(&args.CORSAllowedOrigins, prefix+"cors-allowed-origins", []string{}, "List of allowed origins for CORS, comma separated.  An allowed origin can be a regular expression to support subdomain matching.  CORS is enabled for localhost, 127.0.0.1, and the asset server by default.")

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"etcd-dir")
	cobra.MarkFlagFilename(flags, prefix+"certificate-authority")
}

// BindNodeArgs binds the options to the flags with prefix + default flag names
func BindNodeArgs(args *NodeArgs, flags *pflag.FlagSet, prefix string) {
	flags.StringVar(&args.VolumeDir, prefix+"volume-dir", "openshift.local.volumes", "The volume storage directory.")
	// TODO rename this node-name and recommend uname -n
	flags.StringVar(&args.NodeName, prefix+"hostname", args.NodeName, "The hostname to identify this node with the master.")
	flags.StringVar(&args.NetworkPluginName, prefix+"network-plugin", args.NetworkPluginName, "The network plugin to be called for configuring networking for pods.")

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"volume-dir")
}

func DefaultClientConfig(flags *pflag.FlagSet) clientcmd.ClientConfig {
	loadingRules := config.NewOpenShiftClientConfigLoadingRules()
	flags.StringVar(&loadingRules.ExplicitPath, config.OpenShiftConfigFlagName, "", "Path to the config file to use for CLI requests.")
	cobra.MarkFlagFilename(flags, config.OpenShiftConfigFlagName)

	overrides := &clientcmd.ConfigOverrides{}
	overrideFlags := clientcmd.RecommendedConfigOverrideFlags("")
	overrideFlags.ContextOverrideFlags.Namespace.ShortName = "n"
	overrideFlags.AuthOverrideFlags.Username.LongName = ""
	overrideFlags.AuthOverrideFlags.Password.LongName = ""
	clientcmd.BindOverrideFlags(overrides, flags, overrideFlags)
	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientCertificate.LongName)
	cobra.MarkFlagFilename(flags, overrideFlags.AuthOverrideFlags.ClientKey.LongName)
	cobra.MarkFlagFilename(flags, overrideFlags.ClusterOverrideFlags.CertificateAuthority.LongName)

	clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides)

	return clientConfig
}

// BindMasterArgs binds the options to the flags with prefix + default flag names
func BindMasterArgs(args *MasterArgs, flags *pflag.FlagSet, prefix string) {
	flags.Var(&args.MasterAddr, prefix+"master", "The master address for use by OpenShift components (host, host:port, or URL). Scheme and port default to the --listen scheme and port. When unset, attempt to use the first public IPv4 non-loopback address registered on this host.")
	flags.Var(&args.MasterPublicAddr, prefix+"public-master", "The master address for use by public clients, if different (host, host:port, or URL). Defaults to same as --master.")
	flags.Var(&args.EtcdAddr, prefix+"etcd", "The address of the etcd server (host, host:port, or URL). If specified, no built-in etcd will be started.")
	flags.Var(&args.DNSBindAddr, prefix+"dns", "The address to listen for DNS requests on.")
	flags.BoolVar(&args.PauseControllers, prefix+"pause", false, "If true, wait for a signal before starting the controllers.")

	flags.StringVar(&args.EtcdDir, prefix+"etcd-dir", "openshift.local.etcd", "The etcd data directory.")

	flags.Var(&args.NodeList, prefix+"nodes", "The hostnames of each node. This currently must be specified up front. Comma delimited list")
	flags.Var(&args.CORSAllowedOrigins, prefix+"cors-allowed-origins", "List of allowed origins for CORS, comma separated.  An allowed origin can be a regular expression to support subdomain matching.  CORS is enabled for localhost, 127.0.0.1, and the asset server by default.")

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"etcd-dir")
}

// BindNodeArgs binds the options to the flags with prefix + default flag names
func BindNodeArgs(args *NodeArgs, flags *pflag.FlagSet, prefix string, components bool) {
	if components {
		args.Components.Bind(flags, prefix+"%s", "The set of node components to")
	}

	flags.StringVar(&args.NetworkPluginName, prefix+"network-plugin", args.NetworkPluginName, "The network plugin to be called for configuring networking for pods.")

	flags.StringVar(&args.VolumeDir, prefix+"volume-dir", "openshift.local.volumes", "The volume storage directory.")
	// TODO rename this node-name and recommend uname -n
	flags.StringVar(&args.NodeName, prefix+"hostname", args.NodeName, "The hostname to identify this node with the master.")

	// set dynamic value annotation - allows man pages  to be generated and verified
	flags.SetAnnotation(prefix+"hostname", "manpage-def-value", []string{"<hostname>"})

	// autocompletion hints
	cobra.MarkFlagFilename(flags, prefix+"volume-dir")
}