"istio.io/istio/istioctl/pkg/util"
	"istio.io/istio/istioctl/pkg/util/formatting"
	"istio.io/istio/pkg/config/analysis"
	"istio.io/istio/pkg/config/analysis/analyzers/webhook"
	"istio.io/istio/pkg/config/analysis/diag"
	"istio.io/istio/pkg/config/analysis/local"
	"istio.io/istio/pkg/config/resource"
	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

const (

	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...")

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
		}

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

	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
		}

	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)

	}

	// Warn users if they use `istioctl install` without any config args.
	if !rootArgs.DryRun && !iArgs.SkipConfirmation {
		prompt := fmt.Sprintf("This will install the Istio %s %q profile (with components: %s) into the cluster. Proceed? (y/N)",
			tag, profile, humanReadableJoin(enabledComponents))
		if !Confirm(prompt, stdOut) {
			p.Println("Cancelled.")
			os.Exit(1)
		}
	}

              }
            },
            "common_lb_config": {}
          },
          "last_updated": "2023-12-26T05:57:09.956Z"
        }
      ]
    },
    {
      "@type": "type.googleapis.com/envoy.admin.v3.EndpointsConfigDump",
      "static_endpoint_configs": [
        {
          "endpoint_config": {
            "@type": "type.googleapis.com/envoy.config.endpoint.v3.ClusterLoadAssignment",

// 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)
			}
		})
	}
}