RegisterVar(v)
	return BoolVar{getVar(name)}
}

// RegisterIntVar registers a new integer environment variable.
func RegisterIntVar(name string, defaultValue int, description string) IntVar {
	v := Var{Name: name, DefaultValue: strconv.FormatInt(int64(defaultValue), 10), Description: description, Type: INT}
	RegisterVar(v)
	return IntVar{getVar(name)}
}

	fs.IntVar(&c.KubeletPort, "kubelet-port", ports.KubeletPort, "Port on which HollowKubelet should be listening.")
	fs.IntVar(&c.KubeletReadOnlyPort, "kubelet-read-only-port", ports.KubeletReadOnlyPort, "Read-only port on which Kubelet is listening.")
	fs.StringVar(&c.NodeName, "name", "fake-node", "Name of this Hollow Node.")

	kiali.PersistentFlags().IntVar(&kialiPort, "ui-port", defaultKialiPort, "The component dashboard UI port.")
	dashboardCmd.AddCommand(kiali)

	prom := promDashCmd(cliContext)
	prom.PersistentFlags().IntVar(&promPort, "ui-port", defaultPrometheusPort, "The component dashboard UI port.")
	dashboardCmd.AddCommand(prom)

	graf := grafanaDashCmd(cliContext)

		"The path for the optional rotating log file")

	intVar(&o.RotationMaxAge, "log_rotate_max_age", o.RotationMaxAge,
		"The maximum age in days of log file backups to keep before older files are deleted (0 indicates no limit)")

	intVar(&o.RotationMaxSize, "log_rotate_max_size", o.RotationMaxSize,
		"The maximum size in megabytes of a log file beyond which the file is rotated")

	fs.IntVar(&o.MaxAge, "audit-log-maxage", o.MaxAge,
		"The maximum number of days to retain old audit log files based on the timestamp encoded in their filename.")
	fs.IntVar(&o.MaxBackups, "audit-log-maxbackup", o.MaxBackups,
		"The maximum number of old audit log files to retain. Setting a value of 0 will mean there's no restriction on the number of files.")
	fs.IntVar(&o.MaxSize, "audit-log-maxsize", o.MaxSize,

	clusterConfigCmd.PersistentFlags().StringVar(&subset, "subset", "", "Filter clusters by substring of Subset field")
	clusterConfigCmd.PersistentFlags().IntVar(&port, "port", 0, "Filter clusters by Port field")
	clusterConfigCmd.PersistentFlags().StringVarP(&configDumpFile, "file", "f", "",
		"Envoy config dump JSON file")

	return clusterConfigCmd
}

		"File name for Istio mesh configuration. If not specified, a default mesh will be used. This may be overridden by "+
			"PROXY_CONFIG environment variable or proxy.istio.io/config annotation.")
	proxyCmd.PersistentFlags().IntVar(&proxyArgs.StsPort, "stsPort", 0,
		"HTTP Port on which to serve Security Token Service (STS). If zero, STS service will not be provided.")
	proxyCmd.PersistentFlags().StringVar(&proxyArgs.TokenManagerPlugin, "tokenManagerPlugin", "",

	fs.StringVar(&s.ExternalHost, "external-hostname", s.ExternalHost,
		"The hostname to use when generating externalized URLs for this master (e.g. Swagger API Docs or OpenID Discovery).")

	fs.IntVar(&s.MaxRequestsInFlight, "max-requests-inflight", s.MaxRequestsInFlight, ""+
		"This and --max-mutating-requests-inflight are summed to determine the server's total concurrency limit "+

	return CommandLine.Bool(name, value, usage)
}

// IntVar defines an int flag with specified name, default value, and usage string.
// The argument p points to an int variable in which to store the value of the flag.
func (f *FlagSet) IntVar(p *int, name string, value int, usage string) {
	f.Var(newIntValue(value, p), name, usage)
}

// IntVar defines an int flag with specified name, default value, and usage string.

	flag.Var(&settingsFromCommandLine.OnlyWorkloadClasses, "istio.test.onlyWorkloads",
		"Skips deploying and using workloads not included in the given comma-separated classes (e.g. vm, proxyless, etc.)")

	flag.IntVar(&settingsFromCommandLine.Retries, "istio.test.retries", settingsFromCommandLine.Retries,
		"Number of times to retry tests")