docker-compose.yml

version: "3"
services:
  jaeger:
    image: jaegertracing/all-in-one:latest
    container_name: jaeger
    ports:
      - "16686:16686"
      - "14268"
      - "14250"

  zipkin:
    image: openzipkin/zipkin
    container_name: zipkin
    ports:
      - "9411:9411"

  otel-collector:
    image: otel/opentelemetry-collector:latest
    container_name: otel-collector
    command: ["--config=/etc/otel-collector-config.yaml", "--log-level=DEBUG"]
    volumes:
      - ./otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "1888:1888"   # pprof extension
      - "8888:8888"   # Prometheus metrics exposed by the collector
      - "8889:8889"   # Prometheus exporter metrics
      - "13133:13133" # health_check extension
      - "4317:4317"        # OTLP gRPC receiver
      - "55670:55679" # zpages extension
    depends_on:
      - jaeger
      - zipkin

  prometheus:
    container_name: prometheus
    image: prom/prometheus:latest
    volumes:
      - ./prometheus.yaml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"