if meta.Format != formatBackendErasure && meta.Format != formatBackendErasureSingle {
		return "", fmt.Errorf(`found backend type %s, expected %s or %s - to migrate to a supported backend visit https://min.io/docs/minio/linux/operations/install-deploy-manage/migrate-fs-gateway.html`, meta.Format, formatBackendErasure, formatBackendErasureSingle)
	}
	// Erasure backend found, proceed to detect version.
	format := &formatErasureVersionDetect{}

	ctrlzOptions = func() *ctrlz.Options {
		o := ctrlz.DefaultOptions()
		o.EnablePprof = true
		return o
	}()
)

var rootCmd = &cobra.Command{
	Use:          "install-cni",
	Short:        "Install and configure Istio CNI plugin on a node, detect and repair pod which is broken by race condition.",
	SilenceUsage: true,
	PreRunE: func(c *cobra.Command, args []string) error {

}

// InstallCmdWithArgs generates an Istio install manifest and applies it to a cluster
func InstallCmdWithArgs(ctx cli.Context, rootArgs *RootArgs, iArgs *InstallArgs) *cobra.Command {
	ic := &cobra.Command{
		Use:     "install",
		Short:   "Applies an Istio manifest, installing or reconfiguring Istio on a cluster.",
		Long:    "The install command generates an Istio install manifest and applies it to a cluster.",

		os.Exit(1)
	}
}

func runPlugin() error {
	if err := log.Configure(plugin.GetLoggingOptions("")); err != nil {
		return err
	}
	defer func() {
		// Log sync will send logs to install-cni container via UDS.
		// We don't need a timeout here because underlying the log pkg already handles it.
		// this may fail, but it should be safe to ignore according
		// to https://github.com/uber-go/zap/issues/328

// See the License for the specific language governing permissions and
// limitations under the License.

package constants

// Command line arguments
const (
	// Install
	MountedCNINetDir     = "mounted-cni-net-dir"
	CNINetDir            = "cni-net-dir"
	CNIConfName          = "cni-conf-name"
	ChainedCNIPlugin     = "chained-cni-plugin"
	CNINetworkConfigFile = "cni-network-config-file"

			// then assume this event was generated by the CNI plugin labeling the pod on startup,
			// and skip the event.
			//
			// This isn't perfect (someone could manually annotate an unready pod,
			// then install Istio, then the pod goes ready, and we'd miss capture) - but that
			// seems vanishingly unlikely
			wasReady := kube.CheckPodReadyOrComplete(oldPod)
			isReady := kube.CheckPodReadyOrComplete(newPod)

	CNINetDir string
	// Location of the CNI config files in the container's filesystem (mount location of the CNINetDir)
	MountedCNINetDir string
	// Name of the CNI config file
	CNIConfName string
	// Whether to install CNI plugin as a chained or standalone
	ChainedCNIPlugin bool

	// CNI config template file
	CNINetworkConfigFile string
	// CNI config template string
	CNINetworkConfig string

	// Logging level