"istio.io/istio/pilot/pkg/util/protoconv"
	"istio.io/istio/pkg/backoff"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/model"
	"istio.io/istio/pkg/security"
	"istio.io/istio/pkg/xds"
)

var sdsServiceLog = log.RegisterScope("sds", "SDS service debugging")

type sdsservice struct {
	st security.SecretManager

	stop       chan struct{}
	rootCaPath string
	pkpConf    *mesh.PrivateKeyProvider

	sync.Mutex

	"istio.io/istio/pkg/kube"
	"istio.io/istio/pkg/kube/controllers"
	"istio.io/istio/pkg/kube/kclient"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/ptr"
	"istio.io/istio/pkg/webhooks/util"
)

var scope = log.RegisterScope("validationController", "validation webhook controller")

type Options struct {
	// Istio system namespace where istiod resides.
	WatchedNamespace string

	defaultTrustDomain = constants.DefaultClusterLocalDomain

	ServiceAccountSegment = "sa"
	NamespaceSegment      = "ns"
)

var (
	firstRetryBackOffTime = time.Millisecond * 50

	spiffeLog = log.RegisterScope("spiffe", "SPIFFE library logging")
)

type Identity struct {
	TrustDomain    string
	Namespace      string
	ServiceAccount string
}

func ParseIdentity(s string) (Identity, error) {

	"path/filepath"
	"strconv"
	"strings"
	"sync"
	"time"

	"github.com/google/go-containerregistry/pkg/name"

	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/util/sets"
)

var wasmLog = log.RegisterScope("wasm", "")

const (
	// oci URL prefix
	ociURLPrefix = "oci://"

	// sha256 scheme prefix
	sha256SchemePrefix = "sha256:"
)

// Cache models a Wasm module cache.
type Cache interface {

	"istio.io/istio/pkg/kube/kubetypes"
	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/queue"
	"istio.io/istio/pkg/slices"
	"istio.io/istio/pkg/util/sets"
)

var scope = log.RegisterScope("kube", "Kubernetes client messages")

// Client is a client for Istio CRDs, implementing config store cache
// This is used for CRUD operators on Istio configuration, as well as handling of events on config changes

	proxy.SetServiceTargets(env.ServiceDiscovery)
}

var debugGeneration = env.Register("DEBUG_CONFIG_DUMP", false, "if enabled, print a full config dump of the generated config")

var benchmarkScope = istiolog.RegisterScope("benchmark", "")

// Add additional debug info for a test
func logDebug(b *testing.B, m model.Resources) {
	b.Helper()
	b.StopTimer()

	if debugGeneration.Get() {
		for i, r := range m {

	"istio.io/istio/pilot/test/xdstest"
	"istio.io/istio/pkg/config/host"
	istiolog "istio.io/istio/pkg/log"
	"istio.io/istio/pkg/test"
	"istio.io/istio/pkg/util/sets"
)

var log = istiolog.RegisterScope("simulation", "")

type Protocol string

const (
	HTTP  Protocol = "http"
	HTTP2 Protocol = "http2"
	TCP   Protocol = "tcp"
)

type TLSMode string

const (
	Plaintext TLSMode = "plaintext"

	// IgnoreReconcileAnnotation is annotation of IstioOperator CR so it would be ignored during Reconcile loop.
	IgnoreReconcileAnnotation = "install.istio.io/ignoreReconcile"
)

var (
	scope      = log.RegisterScope("installer", "installer")
	restConfig *rest.Config
)

type Options struct {
	Force                   bool
	MaxConcurrentReconciles int
}

	"os"
	"strings"
	"time"

	"google.golang.org/grpc/metadata"
	"google.golang.org/grpc/peer"

	"istio.io/istio/pkg/env"
	istiolog "istio.io/istio/pkg/log"
)

var securityLog = istiolog.RegisterScope("security", "security debugging")

const (
	// etc/certs files are used with external CA managing the certs,
	// i.e. mounted Secret or external plugin.
	// If present, FileMountedCerts should be true.

	// sequence of delays between successive queuings of a service.
	//
	// 5ms, 10ms, 20ms, 40ms, 80ms
	maxRetries = 5
)

var log = istiolog.RegisterScope("wle", "wle controller debugging")

type Controller struct {
	instanceID string
	// TODO move WorkloadEntry related tasks into their own object and give InternalGen a reference.