docker-compose-otel.yml

services:
  # OpenTelemetry Collector
  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.115.1
    command: ["--config=/etc/otel-collector-config.yaml"]
    volumes:
      - ./local-otel-configuration/otel-collector-config.yaml:/etc/otel-collector-config.yaml
    ports:
      - "4317:4317" # OTLP gRPC receiver
      - "4318:4318" # OTLP http receiver
      - "8888:8888" # Prometheus metrics exposed by the collector
      - "8889:8889" # Prometheus exporter metrics
    depends_on:
      jaeger:
        condition: service_healthy

  # Jaeger for trace visualization
  jaeger:
    image: jaegertracing/all-in-one:1.64.0
    ports:
      - "16686:16686" # Jaeger UI
      - "14250:14250" # Model used by collector
    environment:
      - COLLECTOR_OTLP_ENABLED=true

  # Prometheus for metrics
  prometheus:
    image: prom/prometheus:v3.0.1
    volumes:
      - ./local-otel-configuration/prometheus.yml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"

  # Grafana for metrics visualization
  grafana:
    image: grafana/grafana:11.4.0
    ports:
      - "3000:3000"
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
    volumes:
      - ./local-otel-configuration/grafana-datasources.yml:/etc/grafana/provisioning/datasources/datasources.yml
      - ./local-otel-configuration/grafana-dashboards.yml:/etc/grafana/provisioning/dashboards/dashboards.yml
      - ./local-otel-configuration/dashboards:/etc/grafana/provisioning/dashboards