# 本地可观测性栈 overlay（与 docker-compose.dev.yml 一起使用）
#
#   docker compose -f docker-compose.dev.yml -f docker-compose.observability.yml up -d
#
# 宿主机端口刻意避开 3000/9090/4317 等常用口，与 .env.example 中 OTEL_* / *_HOST_PORT 对齐。
# Grafana: http://127.0.0.1:${GRAFANA_HOST_PORT:-48300}  (admin / admin)
# OTLP:    127.0.0.1:${OTEL_GRPC_HOST_PORT:-48317} (gRPC)  :${OTEL_HTTP_HOST_PORT:-48318} (HTTP)

services:
  otel-collector:
    image: otel/opentelemetry-collector-contrib:0.120.0
    container_name: life-echo-otel-collector
    command: ["--config=/etc/otelcol/config.yaml"]
    volumes:
      - ./deploy/observability/otel-collector-config.yaml:/etc/otelcol/config.yaml:ro
    ports:
      - "127.0.0.1:${OTEL_GRPC_HOST_PORT:-48317}:4317"
      - "127.0.0.1:${OTEL_HTTP_HOST_PORT:-48318}:4318"
      - "127.0.0.1:${OTEL_COLLECTOR_HEALTH_HOST_PORT:-48333}:13133"
    depends_on:
      tempo:
        condition: service_started
      loki:
        condition: service_started
    networks:
      - default
    restart: unless-stopped

  tempo:
    image: grafana/tempo:2.7.2
    container_name: life-echo-tempo
    command: ["-config.file=/etc/tempo.yaml"]
    volumes:
      - ./deploy/observability/tempo.yaml:/etc/tempo.yaml:ro
      - tempo_data:/var/tempo
    ports:
      - "127.0.0.1:${TEMPO_HTTP_HOST_PORT:-43200}:3200"
    networks:
      - default
    restart: unless-stopped

  loki:
    image: grafana/loki:3.4.2
    container_name: life-echo-loki
    command: ["-config.file=/etc/loki/loki-config.yaml"]
    volumes:
      - ./deploy/observability/loki-config.yaml:/etc/loki/loki-config.yaml:ro
      - loki_data:/loki
    ports:
      - "127.0.0.1:${LOKI_HTTP_HOST_PORT:-43100}:3100"
    networks:
      - default
    restart: unless-stopped

  promtail:
    image: grafana/promtail:3.4.2
    container_name: life-echo-promtail
    command: ["-config.file=/etc/promtail/config.yml"]
    volumes:
      - ./deploy/observability/promtail-config.yaml:/etc/promtail/config.yml:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
    depends_on:
      loki:
        condition: service_started
    networks:
      - default
    restart: unless-stopped

  prometheus:
    image: prom/prometheus:v3.2.1
    container_name: life-echo-prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.enable-lifecycle
    volumes:
      - ./deploy/observability/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - prometheus_data:/prometheus
    ports:
      - "127.0.0.1:${PROMETHEUS_HOST_PORT:-49090}:9090"
    depends_on:
      otel-collector:
        condition: service_started
    networks:
      - default
    restart: unless-stopped

  grafana:
    image: grafana/grafana:11.5.2
    container_name: life-echo-grafana
    environment:
      GF_SECURITY_ADMIN_USER: admin
      GF_SECURITY_ADMIN_PASSWORD: admin
      GF_USERS_ALLOW_SIGN_UP: "false"
      GF_AUTH_ANONYMOUS_ENABLED: "false"
    volumes:
      - ./deploy/observability/grafana/provisioning:/etc/grafana/provisioning:ro
      - ./deploy/observability/grafana/dashboards:/etc/grafana/dashboards:ro
      - grafana_data:/var/lib/grafana
    ports:
      - "127.0.0.1:${GRAFANA_HOST_PORT:-48300}:3000"
    depends_on:
      prometheus:
        condition: service_started
      tempo:
        condition: service_started
      loki:
        condition: service_started
    networks:
      - default
    restart: unless-stopped

volumes:
  tempo_data:
  loki_data:
  prometheus_data:
  grafana_data:

networks:
  default:
    name: life-echo-dev
    external: true