services:
  prometheus:
    image: prom/prometheus:v3.14.0
    command:
      - --config.file=/etc/prometheus/prometheus.yaml
      - --storage.tsdb.path=/prometheus
      - --storage.tsdb.retention.time=6h
    ports:
      - "${PROMETHEUS_PORT:-19090}:9090"
    volumes:
      - ./observability/prometheus/prometheus.yaml:/etc/prometheus/prometheus.yaml:ro
      - ./observability/alerts:/etc/prometheus/rules:ro
      - prometheus-data:/prometheus

  tempo:
    image: grafana/tempo:3.0.3
    command: ["-config.file=/etc/tempo.yaml"]
    volumes:
      - ./observability/tempo/tempo.yaml:/etc/tempo.yaml:ro
    tmpfs:
      - /var/tempo:uid=10001,gid=10001,mode=0755

  loki:
    image: grafana/loki:3.7.6
    command: ["-config.file=/etc/loki/local-config.yaml"]
    volumes:
      - ./observability/loki/loki.yaml:/etc/loki/local-config.yaml:ro
    tmpfs:
      - /var/loki:uid=10001,gid=10001,mode=0755

  otel-collector:
    volumes:
      - ./observability/otel-collector/local.yaml:/etc/otelcol-contrib/config.yaml:ro
    depends_on:
      - tempo
      - loki

  grafana:
    image: grafana/grafana:13.2.0
    environment:
      GF_AUTH_ANONYMOUS_ENABLED: "true"
      GF_AUTH_ANONYMOUS_ORG_ROLE: Admin
      GF_AUTH_DISABLE_LOGIN_FORM: "true"
    ports:
      - "${GRAFANA_PORT:-13000}:3000"
    volumes:
      - ./observability/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./observability/grafana/dashboards:/var/lib/grafana/dashboards:ro
      - grafana-data:/var/lib/grafana
    depends_on:
      - prometheus
      - tempo
      - loki

volumes:
  prometheus-data:
  grafana-data: