---
version: "3.9"

services:
  grafana:
    image: grafana/grafana:${GRAFANA_VERSION:-latest}
    labels: 
      - "traefik.enable=true"
      - "traefik.http.routers.grafana.rule=Host(`grafana.docker.localhost`)"
      - "traefik.http.services.grafana.loadbalancer.server.port=3000"
    expose:
      - 3000
    volumes:
      - ./grafana/provisioning:/etc/grafana/provisioning
      - grafana-storage:/var/lib/grafana
    profiles:
      - grafana

  loki:
    image: grafana/loki:${LOKI_STACK_VERSION:-2.6.0}
    labels: 
      - "traefik.enable=true"
      - "traefik.http.routers.loki.rule=Host(`loki.docker.localhost`)"
      - "traefik.http.services.loki.loadbalancer.server.port=3100"
    expose:
      - 3100
    volumes:
      - ./loki:/loki/config
    command: --config.file=/loki/config/config.yml
    profiles:
      - grafana
  
  promtail:
    image: grafana/promtail:${LOKI_STACK_VERSION:-2.6.0}
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.grafana.rule=Host(`promtail.docker.localhost`)"
      - "traefik.http.services.grafana.loadbalancer.server.port=9080"
    expose:
      - 9080
    volumes:
      - /var/lib/docker/containers:/var/lib/docker/containers:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - ./promtail:/opt/promtail
    command: -config.file=/opt/promtail/config.yml
    profiles:
      - promtail

volumes:
  grafana-storage: