services:
  prometheus:
    image: prom/prometheus:latest
    container_name: prometheus
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
      - ./prometheus/alert_rules.yml:/etc/prometheus/alert_rules.yml:ro
      - ./prometheus-db:/prometheus
    user: "1000:1000"
    restart: unless-stopped

  alertmanager:
    image: prom/alertmanager:latest
    container_name: alertmanager
    ports:
      - "9093:9093"
    volumes:
      - ./alertmanager/alertmanager.yml:/etc/alertmanager/alertmanager.yml:ro
      - ./alertmanager-db:/alertmanager
    user: "1000:1000"
    restart: unless-stopped

  node-exporter:
    image: prom/node-exporter:latest
    container_name: node-exporter
    pid: host
    network_mode: host
    restart: unless-stopped

  cadvisor:
    image: ghcr.io/google/cadvisor:latest
    container_name: cadvisor
    ports:
      - "8082:8080"   # remapped to avoid conflict
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker:/var/lib/docker:ro
    command:
      - --docker_only
      - --store_container_labels=true
    environment:
      - TZ=America/Edmonton
    restart: unless-stopped

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    ports:
      - "2999:3000"
    volumes:
      - ./grafana:/etc/grafana
      - ./grafana-db:/var/lib/grafana
    environment:
      - GF_SECURITY_ADMIN_USER=admin
      - GF_SECURITY_ADMIN_PASSWORD=changeme
    user: "1000:1000"
    restart: unless-stopped