services:

  alloy:
    image: grafana/alloy:latest
    container_name: alloy
    command:
      - run
      - /etc/alloy/config.alloy
      - --server.http.listen-addr=0.0.0.0:12345
      - --storage.path=/var/lib/alloy/data
    volumes:
      - ./alloy-config.alloy:/etc/alloy/config.alloy:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    ports:
      - "4317:4317"   # OTLP gRPC
      - "4318:4318"   # OTLP HTTP
      - "12345:12345" # Alloy UI and metrics
    networks:
      - observ-net
    restart: unless-stopped
    privileged: true
    labels:
      logging: "alloy"

  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml
      - ./rules:/etc/prometheus/rules
    ports:
      - "9090:9090" # Interfaccia Web di Prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--web.enable-remote-write-receiver'
      - '--enable-feature=exemplar-storage'
    depends_on:
      - alloy
    networks:
      - observ-net
    labels:
      logging: "alloy"

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin
      - GF_SECURITY_ADMIN_USER=admin
    volumes:
      - grafana-storage:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning
    depends_on:
      - prometheus
    networks:
      - observ-net
    labels:
      logging: "alloy"

  loki:
    image: grafana/loki:latest
    container_name: loki
    user: "0"
    ports:
      - "3100:3100"
    volumes:
      - ./loki-config.yml:/etc/loki/local-config.yaml
      - ./loki-data:/loki
    command: -config.file=/etc/loki/local-config.yaml
    restart: unless-stopped
    networks:
      - observ-net
    labels:
      logging: "alloy"

  tempo:
    image: grafana/tempo:latest
    container_name: tempo
    user: "0"
    command: ["-config.file=/etc/tempo.yml"]
    volumes:
      - ./tempo-config.yml:/etc/tempo.yml
      - tempo-data:/tmp/tempo
    ports:
      - "3200:3200"   # Tempo HTTP
    restart: unless-stopped
    networks:
      - observ-net
    labels:
      logging: "alloy"

  pyroscope:
    image: grafana/pyroscope:latest
    container_name: pyroscope
    ports:
      - "4040:4040"   # Pyroscope UI and API
    volumes:
      - pyroscope-data:/var/lib/pyroscope
    restart: unless-stopped
    networks:
      - observ-net
    labels:
      logging: "alloy"
    environment:
      - PYROSCOPE_LOG_LEVEL=info


volumes:
  grafana-storage:
  tempo-data:
  pyroscope-data:

networks:
  observ-net:
    driver: bridge