version: "3.8"

networks:
  plg_net:
    name: plg_net

services:
  loki:
    image: grafana/loki:latest
    container_name: loki
    ports:
      - "3100:3100"
    command: -config.file=/etc/loki/local-config.yaml
    volumes:
      - ./loki-config.yaml:/etc/loki/local-config.yaml:ro
    networks:
      - plg_net
    restart: unless-stopped

  promtail:
    image: grafana/promtail:latest
    container_name: promtail
    volumes:
      - /var/log:/var/log:ro
      - ./promtail-config.yml:/etc/promtail/config.yml:ro
    command: -config.file=/etc/promtail/config.yml
    networks:
      - plg_net
    restart: unless-stopped

  grafana:
    image: grafana/grafana:latest
    container_name: grafana
    ports:
      - "3000:3000"
    environment:
      - GF_SECURITY_ADMIN_PASSWORD={{ grafana_admin_password }}
    volumes:
      - grafana_data:/var/lib/grafana
    networks:
      - plg_net
    restart: unless-stopped

volumes:
  grafana_data: