# Foxhunt Monitoring Stack
#
# Services:
# - Prometheus: Metrics collection and alerting
# - Grafana: Metrics visualization
# - AlertManager: Alert routing and notification
# - PostgreSQL Exporter: Database metrics
# - Redis Exporter: Cache metrics

version: '3.8'

services:
  # Prometheus - Metrics collection
  prometheus:
    image: prom/prometheus:v2.48.0
    container_name: foxhunt-prometheus
    restart: unless-stopped
    ports:
      - "9099:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./prometheus/alerts:/etc/prometheus/alerts:ro
      - prometheus-data:/prometheus
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--storage.tsdb.retention.time=30d'
      - '--web.enable-lifecycle'
      - '--web.enable-admin-api'
    networks:
      - foxhunt-monitoring

  # Grafana - Metrics visualization
  grafana:
    image: grafana/grafana:10.2.2
    container_name: foxhunt-grafana
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=foxhunt2025
      - GF_USERS_ALLOW_SIGN_UP=false
      - GF_SERVER_ROOT_URL=http://localhost:3000
      - GF_INSTALL_PLUGINS=
    volumes:
      - ./grafana:/etc/grafana/provisioning/dashboards:ro
      - grafana-data:/var/lib/grafana
    depends_on:
      - prometheus
    networks:
      - foxhunt-monitoring

  # AlertManager - Alert routing
  alertmanager:
    image: prom/alertmanager:v0.26.0
    container_name: foxhunt-alertmanager
    restart: unless-stopped
    ports:
      - "9093:9093"
    volumes:
      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
      - alertmanager-data:/alertmanager
    command:
      - '--config.file=/etc/alertmanager/alertmanager.yml'
      - '--storage.path=/alertmanager'
    networks:
      - foxhunt-monitoring

  # PostgreSQL Exporter - Database metrics
  postgres-exporter:
    image: prometheuscommunity/postgres-exporter:v0.15.0
    container_name: foxhunt-postgres-exporter
    restart: unless-stopped
    ports:
      - "9187:9187"
    environment:
      - DATA_SOURCE_NAME=postgresql://foxhunt:foxhunt@postgres:5432/foxhunt?sslmode=disable
    networks:
      - foxhunt-monitoring

  # Redis Exporter - Cache metrics
  redis-exporter:
    image: oliver006/redis_exporter:v1.55.0
    container_name: foxhunt-redis-exporter
    restart: unless-stopped
    ports:
      - "9121:9121"
    environment:
      - REDIS_ADDR=redis://redis:6379
    networks:
      - foxhunt-monitoring

  # Node Exporter - System metrics (API Gateway host)
  node-exporter-gateway:
    image: prom/node-exporter:v1.7.0
    container_name: foxhunt-node-exporter-gateway
    restart: unless-stopped
    ports:
      - "9100:9100"
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    networks:
      - foxhunt-monitoring

networks:
  foxhunt-monitoring:
    name: foxhunt-monitoring
    driver: bridge

volumes:
  prometheus-data:
    name: foxhunt-prometheus-data
  grafana-data:
    name: foxhunt-grafana-data
  alertmanager-data:
    name: foxhunt-alertmanager-data