docker-compose.yml

version: "3.8"

services:

  # Infrastructure
  loki:
    image: grafana/loki:3.2.1
    command: -config.file=/etc/loki/local-config.yml
    ports:
      - "3100:3100"
    volumes:
      - ./etc/loki/local-config.yml:/etc/loki/local-config.yml      

  # Application genere des traces
  # Et les déposes dans un OTEL collector...
  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.113.0
    command: 
      - --config=/etc/otel-collector.yml
    volumes:
      - ./etc/collector/otel-collector.yml:/etc/otel-collector.yml
      - ./output:/etc/output:rw # Store the logs
    ports:
      - "8888:8888"   # Prometheus metrics exposed by the collector
      - "8889:8889"   # Prometheus exporter metrics
      - "4317:4317"   # OTLP gRPC receiver
      - "4318:4318"   # OTLP HTTP receiver

  prometheus:
    image: prom/prometheus:v2.55.1
    ports:
      - "9090:9090"
    volumes:
      - ./etc/prometheus:/etc/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --web.enable-remote-write-receiver
      - --enable-feature=exemplar-storage

  tempo:
    image: grafana/tempo:2.6.1
    command: [ "-config.file=/etc/tempo.yml" ]
    volumes:
      - ./etc/tempo/tempo.yml:/etc/tempo.yml
      - ./tempo-data:/tmp/tempo
    ports:
      - "14268"  # jaeger ingest
      - "3200"   # tempo
      - "4317"  # otlp grpc
      - "4318"  # otlp http
      - "9411"   # zipkin

  grafana:
    image: grafana/grafana:11.3.0
    ports:
      - "3000:3000"
    volumes:
      - ./etc/grafana/datasources/:/etc/grafana/provisioning/datasources
      - ./etc/grafana/dashboards.yml:/etc/grafana/provisioning/dashboards/dashboards.yml
      - ./etc/grafana/dashboards:/etc/grafana/dashboards
    environment:
      - GF_AUTH_ANONYMOUS_ENABLED=true
      - GF_AUTH_ANONYMOUS_ORG_ROLE=Admin
      - GF_AUTH_DISABLE_LOGIN_FORM=true
      - GF_FEATURE_TOGGLES_ENABLE=traceqlEditor    
    depends_on:
      - loki
      - prometheus
      - tempo
      - otel-collector

  # Applications

  weather-api-a:
    build: 
      context: Samples
      dockerfile: WeatherApi/Dockerfile
    environment:
      - ASPNETCORE_ENVIRONMENT=Development
      - OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317 # send traces to OpenTelemetry Collector
      - OTEL_EXPORTER_OTLP_PROTOCOL=grpc # send traces to OpenTelemetry Collector
      - OTEL_SERVICE_NAME=weather-api # Le nom du service
      - OTEL_RESOURCE_ATTRIBUTES=compose_service=weather-api-a 
      #- OTEL_METRICS_EXPORTER=none # disable metrics exporter
    ports:
      - "8080:8080"