docker-compose.yml

version: '3'
services:
  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.82.0
    restart: always
    command:
      - --config=/etc/otelcol-contrib/otel-collector.yml
    volumes:
      - ./docker/collector/otel-collector.yml:/etc/otelcol-contrib/otel-collector.yml
    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
      - "4318:4318" # OTLP http receiver
      - "55679:55679" # zpages extension
    depends_on:
      - jaeger-all-in-one
      - zipkin-all-in-one

  prometheus:
    container_name: prometheus
    image: prom/prometheus
    restart: always
    command:
      - --config.file=/etc/prometheus/prometheus.yml
    volumes:
      - ./docker/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
    ports:
      - "9090:9090"

  loki:
    image: grafana/loki:latest
    command: -config.file=/etc/loki/local-config.yaml
    ports:
      - "3100:3100"

  tempo:
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yml" ]
    volumes:
      - ./docker/tempo/tempo.yml:/etc/tempo.yml
    ports:
      - "3200:3200"   # tempo
      - "4317"  # otlp grpc

  grafana:
    container_name: grafana
    image: grafana/grafana
    volumes:
      - ./docker/grafana/grafana-datasources.yml:/etc/grafana/provisioning/datasources/datasources.yml
    ports:
      - "3000:3000"

  # Jaeger
  jaeger-all-in-one:
    image: jaegertracing/all-in-one:latest
    restart: always
    ports:
      - "16686:16686"
      - "14268"
      - "14250"

  # Zipkin
  zipkin-all-in-one:
    image: openzipkin/zipkin:latest
    restart: always
    ports:
      - "9411:9411"