pkgVersion "istio.io/istio/pkg/version"
)

const (
	// MinK8SVersion is the minimum k8s version required to run this version of Istio
	// https://istio.io/docs/setup/platform-setup/
	MinK8SVersion               = 26
	UnSupportedK8SVersionLogMsg = "\nThe Kubernetes version %s is not supported by Istio %s. The minimum supported Kubernetes version is 1.%d.\n" +
		"Proceeding with the installation, but you might experience problems. " +

      --log_output_level: Comma-separated minimum per-scope logging level of messages to output, in the form of <scope>:<level>,<scope>:<level>,... where scope can be one of \[.*\] and level can be one of \[.*\]

		"Access Istiod via the tap service of each agent")
	statusCmd.PersistentFlags().IntVar(&multiXdsOpts.XdsViaAgentsLimit, "xds-via-agents-limit", 100,
		"Maximum number of pods being visited by istioctl when `xds-via-agent` flag is true."+
			"To iterate all the agent pods without limit, set to 0")

	return statusCmd

	MessageWriter io.Writer

	// XdsViaAgents accesses Istiod via the tap service of each agent.
	// This is only used in `proxy-status` command.
	XdsViaAgents bool

	// XdsViaAgentsLimit is the maximum number of pods being visited by istioctl,
	// when `XdsViaAgents` is true. This is only used in `proxy-status` command.
	// 0 means that there is no limit.
	XdsViaAgentsLimit int
}

var DefaultOptions = Options{

			args:              strings.Split("group create --name foo", " "),
			expectedException: true,
			expectedOutput:    "Error: expecting a workload namespace\n",
		},
		{
			description:       "valid case - minimal flags, infer defaults",
			args:              strings.Split("group create --name foo --namespace bar", " "),
			expectedException: false,
			expectedOutput:    defaultYAML,
		},
		{

	if err != nil {
		return nil, nil, err
	}
	if err := k8sversion.IsK8VersionSupported(kubeClient, l); err != nil {
		return nil, nil, fmt.Errorf("check minimum supported Kubernetes version: %v", err)
	}
	return kubeClient, client, nil
}

// applyOptions contains the startup options for applying the manifest.
type applyOptions struct {
	// Path to the kubeconfig file.

	logCmd.PersistentFlags().StringVarP(&labelSelector, "selector", "l", "", "Label selector")
	logCmd.PersistentFlags().StringVar(&loggerLevelString, "level", loggerLevelString,
		fmt.Sprintf("Comma-separated minimum per-logger level of messages to output, in the form of"+
			" [<logger>:]<level>,[<logger>:]<level>,... or <level> to change all active loggers, "+

	if err != nil {
		return nil, err
	}
	if result.Messages != nil {
		msgs = append(msgs, result.Messages...)
	}

	return msgs, nil
}

// Checks that if the user has gateway APIs, they are the minimum version.
// It is ok to not have them, but they must be at least v1beta1 if they do.
func checkGatewayAPIs(cli kube.CLIClient) (diag.Messages, error) {
	msgs := diag.Messages{}

	cmd.PersistentFlags().BoolVarP(&reset, "reset", "r", reset, "Reset levels to default value (warning).")
	cmd.PersistentFlags().StringVar(&loggerLevelString, "level", loggerLevelString,
		fmt.Sprintf("Comma-separated minimum per-logger level of messages to output, in the form of"+
			" [<logger>:]<level>,[<logger>:]<level>,... or <level> to change all active loggers, "+

	"istio.io/istio/pkg/config/labels"
	"istio.io/istio/pkg/kube"
)

type InstallArgs struct {
	// InFilenames is an array of paths to the input IstioOperator CR files.
	InFilenames []string
	// ReadinessTimeout is maximum time to wait for all Istio resources to be ready. wait must be true for this setting
	// to take effect.
	ReadinessTimeout time.Duration
	// SkipConfirmation determines whether the user is prompted for confirmation.