docker-compose.otel.yml

# Base OTel telemetry stack: EDOT collector + synthetic generators.
# Point at any Elasticsearch endpoint via ES_URL and ES_API_KEY env vars.
# For local ES, layer docker-compose.otel-es.yml on top.
services:
  otel-collector:
    image: docker.elastic.co/elastic-agent/elastic-agent:9.3.0
    command: ["otel", "--config=/etc/otelcol/config.yaml"]
    environment:
      - ES_URL=${ES_URL:?Set ES_URL or use docker-compose.otel-es.yml for local ES}
      - ES_API_KEY=${ES_API_KEY:-}
    volumes:
      - ./docker/otel-collector/config.yaml:/etc/otelcol/config.yaml:ro
      - /:/hostfs:ro
    pid: host
    healthcheck:
      test: ["CMD-SHELL", "curl -sf http://localhost:13133/ >/dev/null || exit 1"]
      interval: 10s
      timeout: 5s
      retries: 30
      start_period: 20s

  tracegen:
    build: ./docker/otel-tracegen
    environment:
      - RATE=${TRACEGEN_RATE:-3}
    depends_on:
      otel-collector:
        condition: service_healthy

  otelgen-logs:
    image: ghcr.io/krzko/otelgen:v0.5.2
    command:
      - --otel-exporter-otlp-endpoint=otel-collector:4317
      - --insecure
      - --rate=5
      - --duration=86400
      - logs
      - multi
    depends_on:
      otel-collector:
        condition: service_healthy