90 lines
2.4 KiB
Python
90 lines
2.4 KiB
Python
import concurrent
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import grpc
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from opentelemetry.proto.collector.trace.v1 import trace_service_pb2
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from opentelemetry.proto.collector.trace.v1 import trace_service_pb2_grpc
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import pytest
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import subprocess
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import time
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class TraceService(trace_service_pb2_grpc.TraceServiceServicer):
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batches = []
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def Export(self, request, context):
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self.batches.append(request.resource_spans)
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return trace_service_pb2.ExportTracePartialSuccess()
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def get_batch(self):
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for _ in range(10):
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if len(self.batches):
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break
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time.sleep(0.001)
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assert len(self.batches) == 1
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assert len(self.batches[0]) == 1
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return self.batches.pop()[0]
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def get_span(self):
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batch = self.get_batch()
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assert len(batch.scope_spans) == 1
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assert len(batch.scope_spans[0].spans) == 1
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return batch.scope_spans[0].spans.pop()
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@pytest.fixture(scope="module")
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def trace_service(pytestconfig, logger):
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server = grpc.server(concurrent.futures.ThreadPoolExecutor())
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trace_service = TraceService()
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trace_service_pb2_grpc.add_TraceServiceServicer_to_server(
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trace_service, server
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)
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listen_addr = f"127.0.0.1:{24317 if pytestconfig.option.otelcol else 14317}"
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server.add_insecure_port(listen_addr)
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logger.info(f"Starting trace service at {listen_addr}...")
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server.start()
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yield trace_service
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logger.info("Stopping trace service...")
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server.stop(grace=None)
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@pytest.fixture(scope="module")
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def otelcol(pytestconfig, testdir, logger, trace_service):
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if pytestconfig.option.otelcol is None:
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yield
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return
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(testdir / "otel-config.yaml").write_text(
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"""receivers:
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otlp:
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protocols:
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grpc:
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endpoint: 127.0.0.1:14317
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exporters:
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otlp:
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endpoint: 127.0.0.1:24317
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tls:
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insecure: true
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service:
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pipelines:
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traces:
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receivers: [otlp]
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exporters: [otlp]
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telemetry:
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metrics:
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# prevent otelcol from opening 8888 port
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level: none"""
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)
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logger.info("Starting otelcol at 127.0.0.1:14317...")
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proc = subprocess.Popen(
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[pytestconfig.option.otelcol, "--config", testdir / "otel-config.yaml"]
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)
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time.sleep(1) # give some time to get ready
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assert proc.poll() is None, "Can't start otelcol"
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yield
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logger.info("Stopping otelcol...")
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proc.terminate()
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try:
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proc.wait(timeout=5)
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except subprocess.TimeoutExpired:
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proc.kill()
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