version: "3.9"

networks:
  monitoring_net:
    external: true

volumes:
  grafana-data:
  loki-data:

services:
  cadvisor:
    image: gcr.io/cadvisor/cadvisor:latest
    ports:
      - "8080:8080"
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    networks:
      - monitoring_net
    deploy:
      mode: global
    privileged: true   # biar cadvisor bisa akses semua metric container

  prometheus:
    image: prom/prometheus:latest
    ports:
      - "9090:9090"
    volumes:
      - ./prometheus.yml:/etc/prometheus/prometheus.yml:ro
    networks:
      - monitoring_net
    deploy:
      replicas: 1

  grafana:
    image: grafana/grafana:latest
    ports:
      - "3000:3000"
    volumes:
      - grafana-data:/var/lib/grafana
      - ./grafana/provisioning:/etc/grafana/provisioning
    environment:
      - GF_SECURITY_ADMIN_USER=syifa
      - GF_SECURITY_ADMIN_PASSWORD=secret123
    depends_on:
      - prometheus
      - loki
    networks:
      - monitoring_net
    deploy:
      replicas: 1

  loki:
    image: grafana/loki:2.8.2
    ports:
      - "3100:3100"
    volumes:
      - ./loki-config.yml:/etc/loki/local-config.yml:ro
      - loki-data:/loki
    command: -config.file=/etc/loki/local-config.yml
    networks:
      - monitoring_net
    deploy:
      replicas: 1

  promtail:
    image: grafana/promtail:2.8.2
    volumes:
      - /var/log:/var/log
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - ./promtail-config.yml:/etc/promtail/config.yml:ro
    command: -config.file=/etc/promtail/config.yml
    depends_on:
      - loki
    networks:
      - monitoring_net
    deploy:
      replicas: 1