version: '3.8'

networks:
  traefik-public:
    external: true
  monitoring:
    driver: bridge

volumes:
  prometheus_data:
  grafana_data:
  alertmanager_data:

services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    restart: unless-stopped
    volumes:
      - prometheus_data:/prometheus
      - ./config/prometheus.yml:/etc/prometheus/prometheus.yml:ro
    networks:
      - monitoring
      - traefik-public
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.prometheus.rule=Host(`prometheus.sterl.xyz`)"
      - "traefik.http.routers.prometheus.entrypoints=websecure"
      - "traefik.http.routers.prometheus.tls.certresolver=cfresolver"
      - "traefik.http.services.prometheus.loadbalancer.server.port=9090"
      - "docktail.enable=true"
      - "docktail.name=prometheus"
      - "docktail.container_port=9090"

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    restart: unless-stopped
    volumes:
      - grafana_data:/var/lib/grafana
    environment:
      - GF_SERVER_ROOT_URL=https://grafana.sterl.xyz
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD}
    networks:
      - monitoring
      - traefik-public
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.grafana.rule=Host(`grafana.sterl.xyz`)"
      - "traefik.http.routers.grafana.entrypoints=websecure"
      - "traefik.http.routers.grafana.tls.certresolver=cfresolver"
      - "traefik.http.services.grafana.loadbalancer.server.port=3000"
      - "docktail.enable=true"
      - "docktail.name=grafana"
      - "docktail.container_port=3000"

  alertmanager:
    image: prom/alertmanager:latest
    container_name: alertmanager
    restart: unless-stopped
    volumes:
      - alertmanager_data:/alertmanager
      - ./config/alertmanager.yml:/etc/alertmanager/config.yml:ro
    command:
      - '--config.file=/etc/alertmanager/config.yml'
      - '--storage.path=/alertmanager'
    networks:
      - monitoring
      - traefik-public
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.alertmanager.rule=Host(`alertmanager.sterl.xyz`)"
      - "traefik.http.routers.alertmanager.entrypoints=websecure"
      - "traefik.http.routers.alertmanager.tls.certresolver=cfresolver"
      - "traefik.http.services.alertmanager.loadbalancer.server.port=9093"
      - "docktail.enable=true"
      - "docktail.name=alertmanager"
      - "docktail.container_port=9093"

  node-exporter:
    image: prom/node-exporter:latest
    container_name: node-exporter
    restart: unless-stopped
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - '--path.procfs=/host/proc'
      - '--path.rootfs=/rootfs'
      - '--path.sysfs=/host/sys'
      - '--collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)'
    networks:
      - monitoring

  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    container_name: cadvisor
    restart: unless-stopped
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
      - /dev/disk/:/dev/disk:ro
    command:
      - '--docker_only=true'
      - '--housekeeping_interval=30s'
    networks:
      - monitoring