docker run opentelemetry-collector

개요

docker run opentelemetry-collector

실습 1

$ docker run --name otel -p4318:4318 -d otel/opentelemetry-collector
8f6404ac38bcce6f2624312de4129f61535f5cc5ecc981cd776bd452fc7f2976

$ curl localhost:4318/v1/logs -H "Content-Type: application/json" -d '{}'
{"partialSuccess":{}}

$ curl localhost:4318/v1/metrics -H "Content-Type: application/json" -d '{}'
{"partialSuccess":{}}

$ docker rm -f otel
otel

실습 2

$ cat otel-config.yaml
receivers:
  otlp:
    protocols:
      http:
        endpoint: 0.0.0.0:4318
exporters:
  debug: {}
service:
  pipelines:
    logs:
      receivers: [otlp]
      exporters: [debug]
    metrics:
      receivers: [otlp]
      exporters: [debug]

$ docker run -d --name otel -p 4318:4318 -v $(pwd)/otel-config.yaml:/etc/otel-config.yaml otel/opentelemetry-collector:latest --config=/etc/otel-config.yaml
77be5d518cdb079d28d6c6b84e2ab03515d12653ed7786d6b0e660718c26a9fd

$ curl -X POST http://localhost:4318/v1/logs -H "Content-Type: application/json" -d '{
  "resourceLogs": [{
    "scopeLogs": [{
      "logRecords": [{
        "body": {"stringValue": "Sample log message"}
      }]
    }]
  }]
}'
{"partialSuccess":{}}

$ curl -X POST http://localhost:4318/v1/metrics -H "Content-Type: application/json" -d '{
  "resourceMetrics": [
    {
      "scopeMetrics": [
        {
          "metrics": [
            {
              "name": "test_metric",
              "gauge": {
                "dataPoints": [
                  {
                    "value": 123
                  }
                ]
              }
            }
          ]
        }
      ]
    }
  ]
}'
{"partialSuccess":{}}

$ docker logs otel
...
2025-08-28T05:15:21.458Z        info    Logs    {"resource": {"service.instance.id": "0c9a20ec-5653-43d4-98fe-ac788eebe35f", "service.name": "otelcol", "service.version": "0.133.0"}, "otelcol.component.id": "debug", "otelcol.component.kind": "exporter", "otelcol.signal": "logs", "resource logs": 1, "log records": 1}
2025-08-28T05:15:23.944Z        info    Metrics {"resource": {"service.instance.id": "0c9a20ec-5653-43d4-98fe-ac788eebe35f", "service.name": "otelcol", "service.version": "0.133.0"}, "otelcol.component.id": "debug", "otelcol.component.kind": "exporter", "otelcol.signal": "metrics", "resource metrics": 1, "metrics": 1, "data points": 1}

$ docker rm -f otel
otel

같이 보기

참고

https://opentelemetry.io/docs/languages/python/getting-started/#configure-and-run-a-local-collector