# Usage: tracing::extract_prow_trace.
# If running in a prow job, this sets the parent trace to the same value Prow tracing will use, as defined in https://github.com/kubernetes/test-infra/issues/30010
function tracing::extract_prow_trace() {
  if [[ "${PROW_JOB_ID:-}" != "" ]]; then
    local trace
    trace="$(<<< "$PROW_JOB_ID" tr -d '\-')"
    local span
    span="${trace:0:16}"
    export TRACEPARENT="01-${trace}-${span}-00"

  # diagnostic information from Envoy. See
  # https://lyft.github.io/envoy/docs/operations/admin.html
  # for more details
  proxyAdminPort: 15000
  #
  # Zipkin trace collector
  zipkinAddress: ""
  #
  # Statsd metrics collector converts statsd metrics into Prometheus metrics.
  statsdUdpAddress: ""
  #
  # Mutual TLS authentication between sidecars and istio control plane.

          address: {{ ((.Values.global.tracer).datadog).address | default "$(HOST_IP):8126" }}
      {{- else if eq .Values.global.proxy.tracer "stackdriver" }}
        stackdriver:
          # enables trace output to stdout.
          debug: {{ (($.Values.global.tracer).stackdriver).debug | default "false" }}
          # The global default max number of attributes per span.

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