"go.opentelemetry.io/otel"
	"go.opentelemetry.io/otel/attribute"
	otelprom "go.opentelemetry.io/otel/exporters/prometheus"
	api "go.opentelemetry.io/otel/metric"
	"go.opentelemetry.io/otel/sdk/metric"

	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

var (
	meter = func() api.Meter {
		return otel.GetMeterProvider().Meter("istio")
	}

	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.44.0
	go.opentelemetry.io/otel v1.20.0
	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.20.0
	go.opentelemetry.io/otel/sdk v1.20.0
	go.opentelemetry.io/otel/trace v1.20.0
	go.uber.org/zap v1.26.0
	golang.org/x/crypto v0.23.0
	golang.org/x/net v0.25.0
	golang.org/x/sync v0.7.0
	golang.org/x/sys v0.20.0

}

# Usage: tracing::run <span name> [command ...]
function tracing::run() {
  # If not running in a prow job or otel-cli is not available (e.g. build system without otel-cli) just run the command
  if [ -z "${JOB_NAME:-}" ] || ! command -v otel-cli &> /dev/null
  then
    "${@:2}"
    return "$?"
  fi

  # Disable execution tracing to avoid noise

meshConfig:
  accessLogFile: /dev/stdout
  extensionProviders:
    - name: otel
      envoyOtelAls:
        service: opentelemetry-collector.observability.svc.cluster.local
        port: 4317
    - name: skywalking
      skywalking:
        service: tracing.istio-system.svc.cluster.local
        port: 11800
    - name: otel-tracing
      opentelemetry:
        port: 4317

meshConfig:
  accessLogFile: /dev/stdout
  extensionProviders:
    - name: otel
      envoyOtelAls:
        service: opentelemetry-collector.observability.svc.cluster.local
        port: 4317
    - name: skywalking
      skywalking:
        service: tracing.istio-system.svc.cluster.local
        port: 11800
    - name: otel-tracing
      opentelemetry:
        port: 4317

        files:
          - $all
          - "!**/pkg/monitoring/**"
          - "!**/pkg/tracing/**"
        deny:
          - pkg: go.opentelemetry.io/otel
            desc: "do not use OpenTelemetry directly; use pkg/monitoring"
          - pkg: go.opentelemetry.io/otel/metric
            desc: "do not use OpenTelemetry directly; use pkg/monitoring"
      DenyProtobufV1:
        files:
          - $all
        deny:

apiVersion: release-notes/v2
kind: feature
area: telemetry
issue: []

releaseNotes:
  - |

meshConfig:
  accessLogFile: /dev/stdout
  extensionProviders:
    - name: otel
      envoyOtelAls:
        service: opentelemetry-collector.observability.svc.cluster.local
        port: 4317
    - name: skywalking
      skywalking:
        service: tracing.istio-system.svc.cluster.local
        port: 11800
    - name: otel-tracing
      opentelemetry:
        port: 4317

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
spec:
  meshConfig:
    accessLogFile: /dev/stdout
    extensionProviders:
    - name: otel
      envoyOtelAls:
        service: otel-collector.istio-system.svc.cluster.local
        port: 4317
    - name: prometheus
      prometheus:
    - name: stackdriver
      stackdriver:
    - name: envoy
      envoyFileAccessLog:
        path: /dev/stdout
    - name: envoyExtAuthzHttp

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

package monitoring

import (
	"context"
	"sync"

	"go.opentelemetry.io/otel/attribute"
	api "go.opentelemetry.io/otel/metric"

	"istio.io/istio/pkg/log"
	"istio.io/istio/pkg/slices"
)

type derivedGauge struct {
	mu    sync.RWMutex
	attrs map[attribute.Set]func() float64

	name string
}