docker-compose.yml

version: '3.8'

networks:
  monitoring:
    driver: bridge
    
volumes:
  prometheus_data:
  grafana_data:
  caddy_data:
  caddy_config:

services:
  node-exporter:
    container_name: node_exporter
    image: prom/node-exporter:latest
    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)($$|/)'
    expose:
      - 9100
    networks:
      - monitoring

  prometheus:
    container_name: prometheus
    image: prom/prometheus:latest
    restart: unless-stopped
    volumes:
      - prometheus_data:/prometheus
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - ./prometheus/server_alerts.yml:/etc/prometheus/server_alerts.yml
      - ./prometheus/cosmos_alerts.yml:/etc/prometheus/cosmos_alerts.yml
    command:
      - '--config.file=/etc/prometheus/prometheus.yml'
      - '--storage.tsdb.path=/prometheus'
      - '--web.console.libraries=/etc/prometheus/console_libraries'
      - '--web.console.templates=/etc/prometheus/consoles'
      - '--web.enable-lifecycle'
    ports:
      - 9090:9090
    networks:
      - monitoring

  alertmanager:
    container_name: alert_manager
    image: prom/alertmanager:latest
    restart: unless-stopped
    volumes:
      - ./alertmanager/:/etc/alertmanager/
    command:
      - '--config.file=/etc/alertmanager/config.yml'
      - '--storage.path=/alertmanager'
    expose:
      - 9093
    networks:
      - monitoring

  grafana:
    container_name: grafana
    image: grafana/grafana:latest
    restart: unless-stopped
    volumes:
      - grafana_data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning
    ports:
      - 3000:3000
    networks:
      - monitoring
    depends_on:
      - prometheus