opentelemetry_kubernetes_resource_detector_tracer_setup.py

1from opentelemetry import trace
2from opentelemetry.sdk.resources import get_aggregated_resources
3from opentelemetry.resource.detector.kubernetes import KubernetesResourceDetector
4from opentelemetry.sdk.trace import TracerProvider
5from opentelemetry.sdk.trace.export import (
6    BatchSpanProcessor,
7    ConsoleSpanExporter,
8)
9
10# Detect Kubernetes resource information
11resource = get_aggregated_resources([KubernetesResourceDetector()])
12
13# Initialize the TracerProvider with the detected resource
14provider = TracerProvider(resource=resource)
15
16# Configure an exporter (ConsoleExporter for demonstration)
17processor = BatchSpanProcessor(ConsoleSpanExporter())
18provider.add_span_processor(processor)
19
20# Set the global tracer provider
21trace.set_tracer_provider(provider)
22
23# Create a tracer and start a span to see the resource attributes
24tracer = trace.get_tracer(__name__)
25with tracer.start_as_current_span("k8s-example-span"):
26    print("Tracing with Kubernetes resource metadata...")