},
		}
	}

	// Add compressed telemetry metadata. Note this is a short term solution to make server workload metadata
	// available at client sidecar, so that telemetry filter could use for metric labels. This is useful for two cases:
	// server does not have sidecar injected, and request fails to reach server and thus metadata exchange does not happen.
	// Due to performance concern, telemetry metadata is compressed into a semicolon separated string:

            idle_timeout: 30s
`

	extendedTelemetry = `
apiVersion: telemetry.istio.io/v1
kind: Telemetry
metadata:
  name: sample
spec:
  metrics:
    - providers:
      - name: prometheus
      reportingInterval: 10s
`

	revisionedExtendedTelemetry = `
apiVersion: telemetry.istio.io/v1
kind: Telemetry
metadata:
  name: sample
  labels:
    istio.io/rev: %s
spec:

package core

import (
	"sort"
	"strings"

	"istio.io/api/networking/v1alpha3"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pilot/pkg/networking/core/tunnelingconfig"
	"istio.io/istio/pilot/pkg/networking/telemetry"
	"istio.io/istio/pilot/pkg/networking/util"
	"istio.io/istio/pilot/pkg/serviceregistry/provider"
	"istio.io/istio/pkg/config"
	"istio.io/istio/pkg/config/constants"
	"istio.io/istio/pkg/config/host"

	// TLSMode endpoint is injected with istio sidecar and ready to configure Istio mTLS
	TLSMode string

	// Namespace that this endpoint belongs to. This is for telemetry purpose.
	Namespace string

	// Name of the workload that this endpoint belongs to. This is for telemetry purpose.
	WorkloadName string

	// Specifies the hostname of the Pod, empty for vm workload.
	HostName string

	"istio.io/istio/pkg/test/framework/components/namespace"
	"istio.io/istio/pkg/test/framework/components/prometheus"
	"istio.io/istio/pkg/test/util/tmpl"
	util "istio.io/istio/tests/integration/telemetry"
)

const (
	// ServiceEntry is used to create conflicts on various ports
	// As defined below, the tcp-conflict and https-conflict ports are 9443 and 9091
	ServiceEntry = `
apiVersion: networking.istio.io/v1alpha3

	"istio.io/istio/pkg/test/framework/label"
	"istio.io/istio/pkg/test/framework/resource/config/apply"
	"istio.io/istio/pkg/test/util/retry"
	util "istio.io/istio/tests/integration/telemetry"
)

var PeerAuthenticationConfig = `
apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: default
spec:
  mtls:
    mode: STRICT
`

	Global                 *v1alpha12.GlobalConfig          `json:"global" patchStrategy:"merge"`
	Pilot                  *v1alpha12.PilotConfig           `json:"pilot" patchStrategy:"merge"`
	Telemetry              *telemetryConfig                 `json:"telemetry" patchStrategy:"merge"`
	SidecarInjectorWebhook *v1alpha12.SidecarInjectorConfig `json:"sidecarInjectorWebhook" patchStrategy:"merge"`

			c.releaseLock(state)
			return
		}
	}
}

// Read reads the given counter.
// This is the implementation of x/telemetry/counter/countertest.ReadCounter.
func Read(c *Counter) (uint64, error) {
	if c.file.current.Load() == nil {
		return c.state.load().extra(), nil
	}
	pf, err := readFile(c.file)
	if err != nil {
		return 0, err

		{Name: "GOVCS", Value: cfg.GOVCS},
		{Name: "GOVERSION", Value: runtime.Version()},
		{Name: "GODEBUG", Value: os.Getenv("GODEBUG")},
		{Name: "GOTELEMETRY", Value: telemetry.Mode()},
		{Name: "GOTELEMETRYDIR", Value: telemetry.Dir()},
	}

	for i := range env {
		switch env[i].Name {
		case "GO111MODULE":
			if env[i].Value != "on" && env[i].Value != "" {
				env[i].Changed = true
			}

	if err != nil {
		return ""
	}
	return buildid.HashToString(sum)
}

var (
	counterCacheHit  = telemetry.NewCounter("go/buildcache/hit")
	counterCacheMiss = telemetry.NewCounter("go/buildcache/miss")

	onceIncStdlibRecompiled sync.Once
	stdlibRecompiled        = telemetry.NewCounter("go/buildcache/stdlib-recompiled")
)

// useCache tries to satisfy the action a, which has action ID actionHash,