type CommandParseError struct {
	Err error
}

func (c CommandParseError) Error() string {
	return c.Err.Error()
}

// Confirm waits for a user to confirm with the supplied message.
func Confirm(msg string, writer io.Writer) bool {
	for {
		_, _ = fmt.Fprintf(writer, "%s ", msg)
		var response string
		_, err := fmt.Scanln(&response)
		if err != nil {
			return false
		}

	return ev == "true" || ev == "1"
}

func kubeBuilderInstalled() bool {
	ev := os.Getenv("KUBEBUILDER")
	return ev == "true" || ev == "1"
}

// Confirm waits for a user to confirm with the supplied message.
func Confirm(msg string, writer io.Writer) bool {
	for {
		_, _ = fmt.Fprintf(writer, "%s ", msg)
		var response string
		_, err := fmt.Scanln(&response)
		if err != nil {
			return false
		}

	if orArgs.revision != "" {
		message = "Istio operator revision " + orArgs.revision + " will be removed from cluster, Proceed? (y/N)"
	}
	if !orArgs.skipConfirmation && !args.DryRun && !Confirm(message, cmd.OutOrStdout()) {
		cmd.Print("Cancelled.\n")
		os.Exit(1)
	}

	l.LogAndPrintf("Removing Istio operator...")

For large-scale gateways it is optionally possible to use a dedicated pilot in the gateway namespace.

### Additional test templates

A number of helm test setups are general-purpose and should be installable in any cluster, to confirm

	addr := fmt.Sprintf("@testaddr%d", ztunnelTestCounter.Add(1))
	ztun, err := newZtunnelServer(addr, pods)
	if err != nil {
		panic(err)
	}
	go ztun.Run(ctx)

	// now as a client connect confirm we and get snapshot
	resolvedAddr, err := net.ResolveUnixAddr("unixpacket", addr)
	if err != nil {
		panic(err)
	}
	ztunClient, err := net.DialUnix("unixpacket", nil, resolvedAddr)
	if err != nil {
		panic(err)

// limitations under the License.

package config

import (
	"fmt"
	"strings"
)

type Config struct {
	InstallConfig InstallConfig
	RepairConfig  RepairConfig
}

// InstallConfig struct defines the Istio CNI installation options
type InstallConfig struct {
	// Location of the CNI config files in the host's filesystem
	CNINetDir string

			err := cw.Prime(cd)
			if cw.configDump == nil {
				if tt.wantConfigs != 0 {
					t.Errorf("wanted some configs loaded but config dump was nil")
				}
			} else if len(cw.configDump.Configs) != tt.wantConfigs {
				t.Errorf("wanted %v configs loaded in got %v", tt.wantConfigs, len(cw.configDump.Configs))
			}
			if tt.wantErr {
				assert.Error(t, err)
			} else {
				assert.NoError(t, err)
			}
		})
	}
}

)

// getSection takes a TypeURL and returns the types.Any from the config dump corresponding to that URL
func (w *Wrapper) getSection(sectionTypeURL configTypeURL) (*anypb.Any, error) {
	var dumpAny *anypb.Any
	for _, conf := range w.Configs {
		if conf.TypeUrl == string(sectionTypeURL) {
			dumpAny = conf
		}
	}
	if dumpAny == nil {
		return nil, fmt.Errorf("config dump has no configuration type %s", sectionTypeURL)
	}

  // For example, a handler called "runc" might specify that the runc OCI
  // runtime (using native Linux containers) will be used to run the containers
  // in a pod.
  // The handler must be lowercase, conform to the DNS Label (RFC 1123) requirements,
  // and is immutable.
  optional string handler = 2;

  // overhead represents the resource overhead associated with running a pod for a

{
 "configs": [
  {
   "@type": "type.googleapis.com/envoy.admin.v3.RoutesConfigDump",
   "static_route_configs": [
    {
     "route_config": {
      "@type": "type.googleapis.com/envoy.config.route.v3.RouteConfiguration",
      "virtual_hosts": [
       {
        "name": "backend",
        "domains": [
         "*"
        ],
        "routes": [
         {
          "match": {
           "prefix": "/healthz/ready"
          },