services:
  otel-collector:
    container_name: otel-collector
    image: otel/opentelemetry-collector-contrib:0.101.0
    restart: always
    command:
      - --config=/etc/otelcol-cont/otel-collector.yml
    volumes:
      - ./otel-collector.yml:/etc/otelcol-cont/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
    networks:
      - monitoring
  prometheus:
    user: 0:0
    container_name: prometheus
    image: prom/prometheus
    restart: always
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--enable-feature=exemplar-storage'
      - '--storage.tsdb.retention.time=31d'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--web.enable-lifecycle'
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      - ./prometheus_data:/prometheus
    ports:
      - "9090:9090"
    networks:
      - monitoring
  tempo:
    user: 0:0
    container_name: tempo
    image: grafana/tempo:latest
    command: [ "-config.file=/etc/tempo.yml" ]
    volumes:
      - ./tempo.yml:/etc/tempo.yml
      - ./tempo:/tmp/tempo
    ports:
      - "3200:3200"   # tempo
      - "4317"  # otlp grpc
    networks:
      - monitoring
  loki:
    user: 0:0
    container_name: loki
    image: grafana/loki:latest
    command: -config.file=/etc/loki/local-config.yaml
    volumes:
      - ./loki.yml:/etc/loki/local-config.yml
      - ./loki:/tmp/loki
    ports:
      - "3100:3100"
    networks:
      - monitoring
  grafana:
    user: 0:0
    container_name: grafana
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - ./grafana-data:/var/lib/grafana:rw
    networks:
      - monitoring
networks:
  monitoring:
    external: true